SUMMARY OF ACTIVITIES

IOWA INSTITUTE OF HYDRAULIC RESEARCH COLLEGE OF ENGINEERING THE UNIVERSITY OF IOWA IOWA CITY, IOWA 52242 USA

for the period

July 1, 1996 – June 30, 1997

Summary of Activities, 7/1/1996-6/30/1997, Page 1

SUMMARY OF ACTIVITIES

IOWA INSTITUTE OF HYDRAULIC RESEARCH COLLEGE OF ENGINEERING THE UNIVERSITY OF IOWA IOWA CITY, IOWA July 1, 1996 through June 30, 1997

ACTIVE SPONSORED RESEARCH PROJECTS

Study Subject Sponsor Investigator(s)

* CASC2D Enhancements for Long Duration Simulations with Army/UCONN Krajewski, Kruger NEXRAD Data

Simulation of the Passage of a Blade Through a Vortex in a ARO Marshall Viscous Fluid

Three Dimensional Vortex-Body Interaction in a Viscous Fluid ARO Marshall

* High Resolution Rainfall Observing System for Support of ARO Krajewski, Kruger Remote Sensing Studies

* Construction of an Advanced Wind Measuring Lidar ARO Eichinger

IAHR San Francisco Congress 1997 ASCE Holly

* ** Hydraulic Model Tests of the St. Louis County Water BAM Nakato Company Meramec Plant Intakes No. 1 and No. 2

* ** Laboratory Test with Polyurethane Injection Resin and BI Jain Resultant Foam

* Hydraulic Model Study of Circulating Water Pump Structure BVI Ettema for Marmara Erglisi Power Plant

* ** Develop Computational Thermal Model to Analyze Present CECo Holly Ability of Cooling Pond at Dresden Station to Adequately Dissipate Heat Under Various Environmental and Operating Conditions

** The Effects of Climate Variability on the Occurrence of CGRER Bradley Extreme Precipitation in the Upper Midwest

Edit Center for Global and Regional Environmental Research CGRER Mutel Newsletter

* ** A Color PIV System for Multiphase Flows CIFRE Kruger

* ** Large-Eddy Simulation of Turbulent Two-Phase Flow CIFRE Marshall

* CIPS Thermal Model for Newton and Coffeen Lakes CIPS Holly

Water Quality Study of Coralville Reservoir COE Johnson

* Lower Granite Dam SBC Numeric Interpolation COE Weber

* Research projects initiated between 7/1/1996-6/30/1997. ** Research projects completed between 7/1/1996-6/30/1997. Summary of Activities, 7/1/1996-6/30/1997, Page 2

* Lower Granite Dam SBC Physical Modeling of Behavioral COE Weber Guidance Structure

* Upper Mississippi River and Illinois Waterway Cumulative COE-RI Nakato Effects Study

* Bank Erosion Impact Assessment Study for the Upper COE/SENES Nakato Mississippi River/Illinois Waterway Oak Ridge

** Ice Engineering: Design Criteria for Protecting Riverine and CRREL Landweber Marine Structures Against Ice Action

Effects of Channel Modifications and Project Operations on CRREL Ettema, Holly Ice Conveyance in Rivers

* ** Sediment at LaSalle County Station Sponsor Duke DES Jain Engineering

Aerodynamics of Phonation DHHS Patel

Enhanced Performance and Reliability of Water Intakes for EPRI Ettema, Nakato, Generating Stations Odgaard, Patel, Weber

** Powerplant Cooling Along the Missouri River: Coping with EPRIa Holly, Krajewski Hydrometeorological and Regulatory Change

Techniques for Weakening the Ice-Runway Interfacial Bond FAA Nixon

** Stochastic Dynamic Modeling of Space-Time Tropical HRC Krajewski Rainfall

* Hydraulic Model Study to Determine Hydraulic HSC Weber Characteristics of Screen

** Water Quality Protection in Dry Creek IDALS Johnson

** Development of a Model for the Ice Scraping Process IDOT Nixon

* ** Iowa Highway Research Board/Full Scale Field IDOT Nixon Measurements of Ice Scraping Loads

* ** Highway Maintenance Concept Vehicle Prospectus IDOT Nixon

* Optimal Usage of De-icing Chemicals When Scraping Ice IDOT Nixon

* Test Plan for Snowplow Cutting Edge IDOT Nixon

* Determining the Optimal Usage of Chemicals in Winter IDOT Nixon Highway Maintenance

* Maximizing the Use of Roadway Weather Information IDOT Nixon Systems

** Field Measurements of Ice Scraping Loads on Front Mounted IHRB Nixon Plow Blades

* Research projects initiated between 7/1/1996-6/30/1997. ** Research projects completed between 7/1/1996-6/30/1997. Summary of Activities, 7/1/1996-6/30/1997, Page 3

** Upper Mississippi River Illinois Waterway Navigation Study: ISWS Nakato Streambank Erosion

* Use of Raman Lidar to Assist in Measuring Water Vapor and LANL Eichinger Complete Modification of Lidar Software for Flux Estimation Over Complex Terrain

** Thermal Modeling and Field Verification of Riverside MAE Parrish, Holly Generating Station

** Statistical and Physical Framework for Design and NASA Krajewski, Ciach Verification of Climatological Precipitation Estimation Methods Using Remote Sensing Measurements: Graduate Fellowship

Development of Ground Radar Rainfall Estimation NASA Krajewski Methodology for Validating TRMM Satellite Rainfall Estimates

* Validation of Rainfall Estimates from Space-Borne Radars: NASA Krajewski, Kucera Graduate Fellowship

* Ground-Based Radar-Rainfall Estimation for the Guam and NASA Krajewski, Kruger Key West TRMM

** Rainfall As a Space-Time Process and its Climatology NASA Krajewski, Estimated from Space: Graduate Fellowship McCollum

* Icing of Planar Surfaces NASA Ettema

** Studies to Improve the Mean Field Bias Adjustment NOAA Krajewski Algorithm of the Precipitation Processing System of NEXRAD

** Investigation of the Surface Reference Data Center (SRDC) NOAA Krajewski Validation Sites and Validation Techniques to Determine Reliability of SRDC Estimates

* Investigate WSR-88D Radar Range Effects in Radar-Rainfall NOAA Krajewski Estimation

Development of RADAP-II Radar Database for the United NSF Krajewski, Kruger States

** Engineering Research Equipment: PIV System NSF Marshall, Patel

Rain Drop-Size Distribution and Rainfall Measuring System NSF Krajewski, Kruger, Bradley

US-Japan Cooperative Science: Development and NSF Stern, Paterson, Applications of Computational Fluid Dynamics to Ship Design Longo, Patel

* US Student Participation at the 27th Congress of the IAHR, NSF Nakato 1997

Near-Field Ship Hydrodynamics (Augmentation Award for ONR Stern Engineering Research Training)

Free-surface Effects on Boundary Layers and Wakes ONR Stern

* Research projects initiated between 7/1/1996-6/30/1997. ** Research projects completed between 7/1/1996-6/30/1997. Summary of Activities, 7/1/1996-6/30/1997, Page 4

** Scale-Effects and Unsteady Viscous Marine-Propulsor ONR Stern Hydrodynamics

Unsteady Ship Boundary Layers and Wakes ONR Stern

* CFD Methods for Complex Marine Propulsors ONR Stern, Paterson

* Design & Fabrication of Flume for Penn State University PSU Ettema

Hydraulic Model Studies for Juvenile Fish Bypass System at PUD-CC Weber Rock Island Dam

Model Study to Site Juvenile Fish Bypass Outfalls PUD-GC Odgaard, Patel, Downstream of Wanapum and Priest Rapids Dams and 3-D Weber Numerical Simulation of Flows in the Study Reaches

* ** Evaluate Bypass Alternatives in Napa River’s Royo Macho PWA Meselhe, Sinha Channel

* ** Roof Water Table SAF Krajewski, Kruger

** Preliminary Design of a Water Tunnel Samsung Patel

* ** Moline Riverfront Development Project Sediment SCI Ettema Deposition Analysis

** Snow Plow Cutting Edge Evaluation SD DOT Nixon

** Edit Book on Prairie Restoration SER Mutel

** Refurbish Laboratory Fixed-Slope Flume UCONN Nakato

* ** Hydraulic Model Study of Union Electric's Keokuk Dam Ogee UE Nakato Spillway

** Hydraulic Model Study of Colon Segment UI Ettema

History of IIHR UI Mutel

* Large Eddy Simulation of Convective Planetary Boundary UI Lin Layer Flows

Real-Time Estimation and Prediction of Radar Rainfall USAID Krajewski

Three-Dimensional Modelling of Suspended-Sediment US Army Holly Diffusion

* Effects of Channel Modifications and Project Operations on US Army Ettema, Holly Ice Conveyance in Rivers

Water Quality Study of Coralville Lake US Army Johnson

* Provide Drawings and a Cost Estimate of a Special Design US Army Nakato Circulation Flume for Fish Behavior

* Development of a Prototype Data Warehouse for Coralville US Army Weirich Reservoir

* Research projects initiated between 7/1/1996-6/30/1997. ** Research projects completed between 7/1/1996-6/30/1997. Summary of Activities, 7/1/1996-6/30/1997, Page 5

Cooperative Agreement for Technical Assistance for Grand USBR Holly Valley Water Management Study with IIHR, UI

** Peak Flow Effects on Channel Morphology in High Gradient, USDA Weirich Low Order Stream Channels of the Ouachita Mountains

** Data Reduction and Evaluation of Precipitation Records USDA Weirich

* ** Flume Installation in Room 1261B Engineering Hall - UWM Ettema University of Wisconsin, Madison

** Fluid Mud and Settled-Bed Dynamics in the CH3D Code WES Holly

** Coding and Testing of Existing Mobile Bed Algorithms of WES Holly CH3D Model

* Research projects initiated between 7/1/1996-6/30/1997. ** Research projects completed between 7/1/1996-6/30/1997. Summary of Activities, 7/1/1996-6/30/1997, Page 6

Abbreviations

Army/UCONN Army/University of Connecticut ARO U.S. Army Research Office ASCE American Society of Civil Engineers BAM Burns & McDonnell Engineering Company, Inc. BI Bechtel, Inc. BVI Black and Veatch CECo Commonwealth Edison Company CGRER Center for Global and Regional Environmental Research CIFRE (UI) Central Investment Fund for Research Enhancement CIPS Central Illinois Public Service COE(RI) U.S. Army Corps of Engineers, Rock Island District COE/SENES U.S. Army Corps of Engineers, SENES Oak Ridge CRREL U.S. Army Cold Regions Research and Engineering Laboratory DES Duke Engineering & Services DHHS Department of Health and Human Services EPRI Electric Power Research Institute EPRIa Electric Power Research at Iowa (Funded by Iowa's Investor-Owned Utilities) FAA Federal Aviation Administration HRC Hydrologic Research Center HSC Hendrick Screen Company IDALS Iowa Department of Agriculture and Land Stewardship IDOT Iowa Department of Transportation IHRB Iowa Highway Research Board ISWS Illinois State Water Survey LANL Los Alamos National Lab MAE MidAmerica Energy Corporation NASA National Aeronautics and Space Administration NOAA National Oceanic and Atmospheric Administration NSF National Science Foundation ONR Office of Naval Research PSU Penn State University PUD-CC Public Utility District No. 1 of Chelan County (Washington) PUD-GC Public Utility District of Grant County PWA Phillip Williams & Associates, Ltd. SAF St. Anthony Falls Samsung Samsung Heavy Industries Co. Ltd. SCI Stanley Consultants, Inc. SD DOT South Dakota Department of Transportation SER Society for Ecological Restoration UCONN University of Connecticut UE Union Electric UI University of Iowa USAID U.S. Agency for International Development US Army U.S. Army USBR U.S. Bureau of Reclamation USDA U.S. Department of Agriculture UWM University of Wisconsin, Milwaukee WES Waterways Experiment Station Summary of Activities, 7/1/1996-6/30/1997, Page 7

JULY 1996 THROUGH JUNE 1997 PUBLICATIONS

Institute of Hydraulic Research The University of Iowa

IIHR REPORTS

379. “Radar-Rainfall Estimation Studies for TRMM Ground Validation,” W.F. Krajewski, J.A. Smith, V. Chandrasekar, E.N. Anagnostou, M.L. Baeck, G.J. Ciach, M. Grecu, A. Kruger, J.R. McCollum, July 1996.

380. “Ice Jam Dynamics,” J.E. Zufelt and R. Ettema, July 1996.

381. “CFDSHIP-IOWA: Computational Fluid Dynamics Method for Surface-Ship Boundary Layers, Wakes, and Wave Fields,” F. Stern, E.G. Paterson, and Y. Tahara, July 1996.

382. “A Polarized Multi-Dimensional Discrete-Ordinates Radiative Transfer Model for Remote Sensing Applications,” J.L. Haferman, T.F. Smith, and W.F. Krajewski, August 1996.

383. “Development of a Model for the Ice Scraping Process,” W.A. Nixon, T.J. Gawronski, and A.E. Whelan, November 1996.

384. “A Methodology for Automated Control of Sloping Canals,” J. Parrish, February 1997.

385. “Measurement of Ice Scraping Forces on Snow-Plow Underbody Blades,” W.A. Nixon and J.D. Potter, February 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 8

IIHR LIMITED DISTRIBUTION REPORTS

245. “Sediment Concerns for Mussel Beds in Sylvan Slough Mississippi River,” R. Ettema, July 1996.

246. “Mechanical Testing of Expanded Polyurethane Foam,” A. Whelan and W.A. Nixon, September 1996.

247. “Laboratory Tests with Polyurethane Resin and Resultant,” S.C. Jain, September 1996.

248. “Thermal Discharges at the Lansing Power Station,” J.B. Parrish and F.M. Holly, September 1996.

249. “Thermal Discharges at the M.L. Kapp Power Station,” J.B. Parrish and F.M. Holly, September 1996.

250. “Numerical Model Studies for Fish Diversion at Wanapum/Priest Rapids Development Part I: Three-Dimensional Numerical Model for Turbulent Flows Through Wanapum Dam Tailrace Reach,” S.K. Sinha, F. Sotiropoulos, and A.J. Odgaard, September 1996.

251. “A Diagnostic Study of Sediment and Ice Concerns at Waukegan Generating Station, Lake Michigan,” R. Ettema and T. Nakato, October 1996.

252. “Hydraulic Model Studies for Fish Diversion at Wanapum/Priest Rapids Development. Part IX. Identification of a Fish Bypass Outfall Location for Wanapum Dam Tailrace,” S.K. Sinha, L.J. Weber, and A.J. Odgaard, November 1996.

253. “Numerical Model Studies for Fish Diversion at Priest Rapids/Priest Rapids Development. Part II: Flows Through Priest Rapids Dam Tailrace Reach,” S.K. Sinha, L.J. Weber, and A.J. Odgaard, January 1997.

254. “Headloss Analysis of Single and Tee Style Intake Screens,” K. Nielsen and L. Weber, February 1997.

255. “Coralville Reservoir Water Quality Study: November 1994-October 1995,” J.K. Johnson and D. McDonald, February 1997.

256. “Sediment Accumulation in the Service-Water Tunnel and Bypass Pipe at LaSalle Nuclear Power Station,” R. Ettema, S.C. Jain, C.E. Netzel, and M.J. McDonald, March 1997.

257. “Design of Environmental Flume for Fish Behavioral Studies at U.S. Army Corps of Engineers John Day Lock and Dam on the Columbia River,” T. Nakato, J.R. Goss, and M.J. Kundert, April 1997.

258. “Hydraulic Model Studies of Circulating-Water System Marmara Power Station, Ereglisi, Turkey, Part I: Circulating-Water Intake Structure,” M. Muste and R. Ettema, April 1997.

259. “Hydraulic Model Studies of Circulating-Water System Marmara Power Station, Ereglisi, Turkey, Part II: Drop Structure for Circulating Water Discharge Pipeline,” S.C. Jain and T. Choi, April 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 9

260. “Hydraulic Model Studies for Fish Diversion at Wanapum/Priest Rapids Development. Part X: Improvements to Outfall Plunge Characteristics,” J.S. Den Bleyker, L.J. Weber, and A.J. Odgaard, June 1997.

261. “Thermal Discharges at the Riverside Generating Station,” J.B. Parrish and F.M. Holly, June 1997.

MONOGRAPHS

114. “Leonardian Fluid Mechanics in the Manuscript G,” E.O. Macagno and M. Macagno, March 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 10

JOURNAL ARTICLES

Albertson, J.D., Kiely, G., Parlange, M.B., and Eichinger, W.E., “The Average Dissipation Rate of Turbulent Kinetic Energy in the Neutral and Unstable Atmospheric Surface Layer,” J. of Geophysical Research, 102, D12, 27 June 1997, pp. 13423-13432.

Anagnostou, E.N. and Krajewski, W.F., “Simulation of Radar Reflectivity Fields: Algorithm Formulation and Evaluation,” Water Resources Research, 33, 6, June 1997, pp. 1419-1428 (Reprint 1245).

Anagnostou, E.N. and Kummerow, C., “Stratiform and Convective Classification of Rainfall Using SSM/I 85-GHz Brightness Temperature Observations,” J. Atmospheric and Oceanic Technology, 14, 3, June 1997, pp. 570-575 (Reprint 1259).

Andrieu, H., French, M.N., Thauvin, V., and Krajewski, W.F., “Adaptation and Application of a Quantitative Rainfall Forecasting Model in a Mountainous Region,” J. Hydrology, 184, October 1996, pp. 243-259 (Reprint 1219).

Bravo, H.R. and Holly, F.M., “Turbulence Model for Depth-Averaged Flows in Navigation Installations,” J. Hydraulic Engineering, 12, December 1996, pp. 718-727 (Reprint 1217).

Choi, J.E., Sreedhar, M., and Stern, F., “Stokes Layers in Horizontal-Wave Outer Flows,” J. Fluids Engineering, 118, September 1996, pp. 537-545 (Reprint 1211).

Ciach, G.J., Krajewski, W.F., Anagnostou, E.N., Baeck, M.L., Smith, J.A., McCollum, J.R., and Kruger, A., “Radar Rainfall Estimation for Ground Validation Studies of the Tropical Rainfall Measuring Mission,” J. Applied Meteorology, 36, 6, June 1997, pp. 735-747 (Reprint 1246).

Ciach, G.J., Krajewski, W.F., and Smith, J.A., Comment on “The Window Probability Matching Method for Rainfall Measurement with Radar,” by Roseneld, Wolff, and Amitai, J. Applied Meteorology, 36, 3, March 1997, pp. 243-246 (Reprint 1258).

Cooper, D.I., Eichinger, W.E., Ecke, R.E., Kao, J.C., Reisner, J.M., and Tellier, L.L., “Initial Investigations of Microscale Cellular Convection in an Equatorial Marine Atmospheric Boundary Layer Revealed by Lidar,” AGU Geophysical Research Letters, 24, 1, 1 January 1997, pp. 45-48 (Reprint 1255).

Cooper, D.I., Eichinger, W.E., Hynes, M.V., Keller, D.F., Lebeda, C.F., and Poling, D.A., “High Resolution Properties of the Equatorial Pacific Marine Atmospheric Boundary Layer from Lidar and RadioSonde Observations,” J. Atmospheric Science, 53, 14, 15 July 1996, pp. 2054-2075.

Dexter, F., Hindman, B.J., and Marshall, J.S., “Estimate of the Maximum Absorption Rate of Microscopic Arterial Air Emboli After Entry Into the Arterial Circulation During Cardiac Surgery,” Perfusion, 11, 1996, pp. 445-450 (Reprint 1274).

Elliott, S., Blake, D., Rowland, F.S., Lu, R., and Eichinger, W.E., “Ventilation of Liquified Petroleum Gas Components From the Valley of Mexico,” J. Geophysical Research-Atmospheres, 102, D17, 20 September 1997, pp. 21197-21207.

Georgakakos, K.P. and Krajewski, W.F., “Statistical-Microphysical Causes of Rainfall Variability in the Tropics,” J. Geophysical Research, 101, D21, 27 November 1996, pp. 26,165-26,180 (Reprint 1228).

Haferman, J.L., Anagnostou, E.N., Tsintikidis, D., Krajewski, W.F., and Smith, T.F., “Physically Based Satellite Retrieval of Precipitation Using a 3-D Passive Microwave Radiative Transfer Model,” J. Atmospheric and Oceanic Technology, 13, 4, August 1996, pp. 832-850 (Reprint 1199).

Kao, C.Y.J., Quintanar, A., Newman, M.J., and Eichinger, W.E., “Climate Simulations with NCAR CCM2 Forced by Global Sea Surface Temperature, 1950-1989,” J. of Climate, 9, 12, December 1996, pp. 3530- 3547. Summary of Activities, 7/1/1996-6/30/1997, Page 11

Kiely, G., Albertson, J.D., Parlange, M.B., and Eichinger, W.E., “Convective Scaling of the Average Dissipation Rate of Temperature Variance in the Atmospheric Surface Layer,” Boundary-Layer Meteorology, 77, 3-4, February 1996, pp. 267-284.

Krajewski, W.F., Anagnostou, E.N., and Ciach, G.J., “Effects of the Radar Observation Process on Inferred Rainfall Statistics,” J. Geophysical Research-Atmosphere, 101, D21, 27 November 1996, pp. 26165-26181 (Reprint 1227).

Kruger, A. and Krajewski, W.F., “Efficient Storage of Weather Radar Data,” Software Practice and Experience, 27, 6, June 1997, pp. 623-635 (Reprint 1247).

Kruger, A., “Implementation of a Fast Box-Counting Algorithm,” Computer Physics Communications, 98, 1996, pp. 224-234 (Reprint 1215).

Lin, F.B. and Sotiropoulos, F.G., “Assessment of Artificial Dissipation Models for Three-Dimensional Incompressible Flow Solutions,” J. Fluids Engineering 119, 2, June 1997, pp. 331-340 (Reprint 1244).

Lin, F.B. and Sotiropoulos, F.G., “Strongly-Coupled Multigrid Method for 3-D Incompressible Flows Using Near-Wall Turbulence Closures,” J. Fluids Engineering,” 119, 2, June 1997, pp. 314-324 (Reprint 1243).

Marshall, J.S. and Grant, J.R., “A Method for Determining the Velocity Induced by Highly Anisotropic Vorticity Blobs,” J. Computational Physics, 126, 2, July 1996, pp. 286-298 (Reprint 1216).

Marshall, J.S. and Chen, H., “Stability of a Counter-Rotating Vortex Pair Immersed in a Cross-Stream Shear Flow,” AIAA Journal, 35, 2, February 1997, pp. 295-305 (Reprint 1231).

McCollum, J.R. and Krajewski, W.F., “Oceanic Rainfall Estimation: Sampling Studies of the Fractional- Time-IN-Rain Method,” J. Atmospheric and Oceanic Technology, 14, 1, January 1997, pp. 132-143 (Reprint 1232).

Muste, M., Parthasarathy, R.N., and Patel, V.C., “Discriminator Laser-Doppler Velocimetry for Measurement of Liquid and Particle Velocities in Sediment-Laden Flows,” Experiments in Fluids, 22, 11, November 1996, pp. 45-56 (Reprint 1229).

Mutel, C.F., “Floyd Nagler’s Passion for Water Power,” Iowa Heritage Illustrated 77, 4, Winter 1996, pp. 152-156 (Reprint 1224).

Mutel, C.F., “Water-Powered Mills in Iowa: A Forsaken Technology,” Iowa Heritage Illustrated 77, 4, Winter, 1996, pp. 157-171 (Reprint 1225).

Nixon, W.A. and DeJong, D., “Low-Rate Ice-Scraping Tests,” J. Cold Regions Engineering, 11, 2, June 1997, pp. 159-166.

Parrish, J., “Idealized Automated Control of Sloping Canals,” J. Irrigation and Drainage Engineering, 123, 4, April 1997, pp. 270-278 (Reprint 1278).

Patel, V.C. and Sotiropoulos, F., “Longitudinal Curvature Effects in Turbulent Boundary Layers,” Progress in Aerospace Sciences, Pergamon Press, 33, January-February 1997, pp. 1-70 (Reprint 1230).

Paterson, E.G. and Stern, F., “Computation of Unsteady Viscous Marine-Propulsor Blade Flows - 1: Validation and Analysis,” J. Fluids Engineering, 119, 1, March 1997, pp. 145-154 (Reprint 1235).

Petty, G. and Krajewski, W.F., “Satellite Estimation of Precipitation,” Hydrologic Sciences J., 41, August 1996, pp. 433-451 (Reprint 1205).

Sinha, S.K., “An Algebraic Grid Generation Scheme for Three-Dimensional Natural River Reaches,” Communications in Numerical Methods in Engineering, 13, May 1997, pp. 475-485 (Reprint 1250). Summary of Activities, 7/1/1996-6/30/1997, Page 12

Smith, B.T. and Ettema, R., “Ice-Cover Influence on Flow Structure Over Dunes,” J. Hydraulic Research, 35, 5, 1997, pp. 707-720 (Reprint 1276).

Sotiropoulos, F.G. and Constantinescu, G., “Pressure-Based Residual Smoothing Operations for Multistage Pseudocompressibility Algorithms,” J. Computational Physics, 133, 1, May 1997, pp. 129-145 (Reprint 1239).

Stern, F., Longo, J., Zhang, Z.J., and Subramani, A.K., “Detailed Bow-Flow Data and CFD of a Series 60 CB = .6 Ship Model for Froude Number .316,” J. Ship Research, 40, 3, September 1996, pp. 193-199 (Reprint 1213).

Stocks, B.J., Wilgen, B.W., Trollope, W.S., McRae, D.J., Mason, J.A., Weirich, F., and Potieter, A.L., “Fuels and Fire Behavior Dynamics on Large-Scale Savanna Fires in Kruger National Park, South Africa,” J. Geophysical Research, 101, D19, 30 October 1996, pp. 23,541-50 (Reprint 1254).

Tahara, Y. and Stern, F., “Large-Domain Approach for Calculating Ship Boundary Layers and Wakes and Wave Fields for Nonzero Froude Number,” J. Computational Physics, 127, 2, September 1996, pp. 398- 411 (Reprint 1210).

Walter, J.A. and Patel, V.C., “Measurements in Three-Dimensional Near-Wake of Surface-Mounted Winglike Symmetrical Ellipsoid,” Experimental Thermal & Fluid Science, Invited Paper, 13, 3, October 1996, pp. 266-291 (Reprint 1169).

Whelan, A.E. and Nixon, W.A., “Creating Initial Cracks for Interfacial Fracture of Ice,” Cold Regions Science and Technology, 25, 2, March 1997, pp. 153-157 (Reprint 1234).

Zhang, Z. and Stern, F., “Free-Surface Wave-Induced Separation,” J. Fluids Engineering, 118, September 1996, pp. 546-554 (Reprint 1212).

Zhang, Y-K., Zhang, D., and Lin, J., “Nonergodic Solute Transport in Three-Dimensional Heterogeneous Isotropic Aquifers,” Water Resources Research, 32, 9, September 1996, pp. 2955-2963 (Reprint 1253).

Zhao, W., Smith, J.A., and Bradley, A.A., “Numerical Simulation of a Heavy Rainfall Event During the Pre- Storm Experiment,” Water Resources Research, 33, 4, April 1997, pp. 783-799 (Reprint 1236). Summary of Activities, 7/1/1996-6/30/1997, Page 13

PAPERS PRESENTED AT CONFERENCES PUBLISHED IN PROCEEDINGS

Anagnostou, E.N. and Krajewski, W.F., “Quantification of Radar-Rainfall Estimation Uncertainty,” Proc. 13th Conf. Hydrology, Long Beach, CA, 2-7 February 1997, pp. 133-136.

Barkdoll, B.D. and Odgaard, A.J., “Economic Aspects of Reservoir Sedimentation,” Proc. Intl. Conf. on Aspects of Conflicts in Reservoir Development and Management, London, UK, 3-5 September 1996, pp. 181-190.

Barkdoll, B.D. and Odgaard, A.J., “Environmental and Social Aspects of Reservoir Sedimentation,” Proc. Intl. Conf. on Aspects of Conflicts in Reservoir Development and Management, London, UK, 3-5 September 1996, pp. 707-714.

Barkdoll, B.D., Ettema, R., and Odgaard, A.J., “Flow and Sediment Processes at Alluvial Channel Diversions,” Proc. Conf. on Management of Landscapes, Oxford, MS, 19-23 May 1997, pp. 943-948 (Reprint 1242).

Borga, M., Anagnostou, E.N., and Krajewski, W.F., “Propagation of Radar-Rainfall Estimation Errors in Rainfall-Runoff Modelling,” ,” Proc. 13th Conf. on Hydrology, Long Beach, CA, 2-7 February 1997, pp. J136-J139.

Bradley, A.A., “Use of Weather Radar with Lumped Parameter Hydrologic Models,” Proc. 13th Conf. on Hydrology, Long Beach, CA, 2-7 February 1997, pp. J87-J88.

Bradley, A.A. and Walker, W.F., “Estimation of Water Temperature Exceedence Probabilities Using a Deterministic-Stochastic Modeling Approach,” Proc. Rivertech 96, 1st Intl. Conf. on New/Emerging Concepts for Rivers, Chicago, IL, 22-26 September 1996, pp. 276-282 (Reprint 1206).

Bradley, A.A. and Zhao, H., “Assessing Climatic Changes in the Occurrence of Extreme Precipitation in the Central United States,” Proc. 13th Conf. on Hydrology, Long Beach, CA, 2-7 February 1997, pp. J55- J56.

Ciach, G.J. and Krajewski, W.F., “Error Separation in Radar-Rainfall Estimation,” Proc. 13th Conf. on Hydrology, Long Beach, CA, 2-7 February 1997, pp. 137-140.

Eichinger, W.E., Cooper, D., Tellier, L., and Osborne, M., “Atmospheric Properties in the Tropical Pacific From Raman Lidar,” Proc. Optical Remote Sensing of the Atmosphere Conf., Sante Fe, NM, 10-14 February, 1997, pp. OMC1/1-3.

Ettema, R. and Crissman, R.D., “Flood-Warning Plan for Ice-Affected Flooding of the Niagara River,” Intl. Workshop on Floodplain Risk Management, Hiroshima, Japan, 11-13 November 1996, pp. 229-240.

Ettema, R., Nakato, T., Patel, V.C., Odgaard, A.J., and Tsou, J., “A Coupled Laboratory and Computer Study of Flow and Sediment Problems at Water Intakes,” Proc. Condenser Technical Conf. (EPRI TR- 106781), Boston, MA, 28-30 August 1996, pp. 23-1 - 23-15 (Reprint 1182).

Krishnamoorthy, S. and Marshall, J.S., “Three-Dimensional Vortex-Body Interaction in a Viscous Fluid,” ASME Fluids Engineering Division Summer Meeting, Vancouver, B.C., Canada, 22-26 June 1997, CD- ROM (Reprint 1256).

Meselhe, E.A., Odgaard, A.J., and Patel, V.C., “Three-Dimensional Numerical Model for Fish Diversion Studies at Wanapum and Wells Dams,” Proc. Sixth Intl. Conf. on Hydraulic Engineering Software, HYDROSOFT 96, Penang, Malaysia, 10-12 September 1996, pp. 281-290. Summary of Activities, 7/1/1996-6/30/1997, Page 14

Muste, M., Parthasarathy, R.N., Patel, V.C., Braileanu, F., and Ettema, R., “A New Measurement Technique for Sediment-Laden Flows,” Proc. Conf. on Management of Landscapes, Oxford, MS, 19-23 May 1997, pp. 719-723 (Reprint 1241).

Nakato, T., Johnson, S., Johnson, D., and Jones, D., “Levee System Along the Upper Mississippi River,” Proc. Intl. Workshop on Floodplain Risk Management, Hiroshima, Japan, 11-13 November 1996, pp. 107- 120 (Reprint 1220).

Neary, V., Barkdoll, B., Odgaard, A.J., and Patel, V.C., “Recent Findings of Experimental and Numerical Research on Diversion Flows,” Proc. Second Intl. Conf. on Hydrodynamics, Hong Kong, 16-19 December 1996, pp. 947-952 (Reprint 1233).

Nixon, W.A., Shi, Z., Wei, Y.C., and Whelan, A.E., “Interfacial Fracture Energy of Spray Ice,” Proc. Intl. Conf. Offshore Mechanics and Arctic Engineering, Yokahama, Japan, 13-18 April 1997, pp. 297-300 (Reprint 1237).

Odgaard, A.J., “Applications of Computational Fluid Dynamics to Problems in Water Resources Engineering,” Proc. Annual Conf. of Korea Water Resources Association, Seoul, Korea, 10 May 1997, pp. 1-10.

Parrish, J.B., “Automation of Sloping Canals Utilizing a Pool-Volume, Pool-Inflow Control Hierarchy,” Proc. RIC’97, Intl. Workshop on Regulation of Irrigation Canals, Marrakech, Morocco, 22-24 April 1997, pp. 332- 341 (Reprint 1238).

Parrish, J.B. and Holly, F.M., “Dynamic Flow Simulation in Irrigation Canals with Automatic Gate Control,” Proc. Computational Methods in Surface Flow and Transport Problems, 2, Cancun, Mexico, 22-26 July 1996, pp. 295-301 (Reprint 1204).

Sinha, S.K., Sotiropoulos, F., and Odgaard, A.J., “Three-Dimensional Numerical Model for Turbulent Flows Through Natural Rivers of Complex Bathymetry,” Proc. Sixth Intl. Symp. on Flow Modeling and Turbulence Measurements, Tallahassee, FL, 8-10 September 1996, pp. 573-580 (Reprint 1209).

Sirviente, A.I. and Patel, V.C., “Similarity Analysis of Axisymmetric Free Shear Layers with Swirl,” Bull. American Physical Society, abstract only, 29th Annual Meeting, Division of Fluid Dynamics, APS, Uni. Syracuse, NY, 24-26 November 1996, pp. 1815-1816.

Smith, J.A. and Bradley, A.A., “Modeling of Heavy Rainfall. In: Land Surface Processes in Hydrology: Trials and Tribulations of Modelling and Measuring,” Proc. NATO Advanced Research Workshop, 17-21 May 1993, Tucson, AZ, Edited by S. Sorooshian and H. Gupta, 46, Springer-Verlag, pp. 113-134.

Sreedhar, M. and Stern, F., “Non-Linear Eddy-Viscosity Turbulence Model for Solid/Free-Surface Juncture Boundary Layer and Wake,” ASME Fluids Engineering Division Summer Meeting, Vancouver, B.C., Canada, 22-26 June 1997, CD-ROM (Reprint 1257).

Ventikos, Y., Sotiropoulos, F., and Patel, V.C., “Modelling Complex Draft-Tube Flows Using Near Wall Turbulence Closures,” Proc. XVIII IAHR Symp. on Hydraulic Machinery and Cavitation, Valencia, Spain, 16-19 September 1996, pp. 140-149

Weber, L.J. and Elder, R.A., “Physical Model Studies of a Spillway Bulkhead for Passage of Downstream Migrating Juvenile Salmonids,” Proc. Rivertech 96, 1st Intl. Conf. on New/Emerging Concepts for Rivers, Chicago, IL, 22-26 September 1996, pp. 579-586 (Reprint 1208).

Wright, S.A. and Holly, F.M., “Modeling and Control of Thermal Regime in the Upper Illinois Waterway,” Proc. Rivertech 96, 1st Intl. Conf. on New/Emerging Concepts for Rivers, Chicago, IL, 22-26 September 1996, pp. 437-444 (Reprint 1207). Summary of Activities, 7/1/1996-6/30/1997, Page 15

PRESENTATIONS AT CONFERENCES AND WORKSHOPS

Anagnostou, E.N. and Krajewski, W.F., “Can NEXRAD PPS be Optimized?,” Fifth National Workshop on Heavy Precipitation, State College, PA, 9-13 September1996.

Bennett, D.A., Armstrong, M.P., and Weirich, F., “An Object-Oriented Modelbase Management System for Environmental Simulation,” GIS and Environmental Modeling: Progress and Research Issues, Ft. Collins, CO, November 1996.

Blesius, L. and Weirich, F.H., “Prediction of Shallow Landslides Using GIS, Geotechnical lSlope Stability, and Soil Moisture Models,” GSA Annual Meeting, Denver, CO, 28-31 October 1996.

Bradley, A.A., Holman, J.K., and Ogden, F.L., “Effect of Spatial and Temporal Sampling of Precipitation on Hydrologic Model Calibration,” AGU Spring Meeting, Baltimore, MD, 22-27 May 1997.

Bradley, A.A., Lall, U., Potter, K.W., and Rajagopalan, B., “Interdecadal Climate Variability and Its Possible Impact on Flood Frequency in California,” AGU Fall Meeting, San Francisco, CA, 16-20 December 1996.

Brailineau, F., Ettema, R., and Wuebben, J., “Flow Resistance in Ice-Covered Channels,” ASCE Cold Regions Engineering Conf., Fairbanks, AK, 14-17 August 1996.

Chen, B. and Stern, F., "CFD for Marine-Propulsor Tip-Vortex Flow," ONR Tip Vortex Workshop, David Taylor Research Center, Bethesda MD, 5 December 1996.

Ettema, R., “Status of Dam Construction in the United States,” Water-Resource Issues Workshop, Tokyo, Japan, 15 November 1996.

Grecu, M., Kruger, A., Krajewski, W.F., and Smith, J.A., “Database of Radar-Rainfall Estimates Based on RADAP II System Observations,” AGU Spring Meeting, Baltimore, MD, 22-27 May 1997.

Jensen, P., Bertram, V., Bulgarelli, U., Marchal, J., Perez-Rojas, L., Shen, H., Stern, F., Suzuki, T., and Thomas, J., "Resistance and Flow Committee Report," International Towing Tank Conference, Trondheim, Norway, 15-21 September 1996.

Johnson, J.K., “Assessment of Zebra Mussel Infestations and the Efficacy of Control Strategies on the Mississippi River Using High Performance Imaging and Remote Operated Vehicles,” Seventh International Zebra Mussel and Aquatic Nuisance Species Conference, New Orleans, LA, 28-31 January 1997.

Johnson, T.A. and Patel, V.C., “Computational Visualization of Sphere Wake Structures at a Reynolds Number of 300,” 13th AIAA CFD Conf., Snowmass, CO, 29 June - 2 July 1997.

Krajewski, W.F., “Research Activities in Support of the Tropical Rainfall Measuring Mission: Progress Report,” TRMM Science Meeting, Greenbelt, MD, 9-12 July 1996.

Krajewski, W.F. and Anagnostou, E.N., “Real-Time Rainfall Estimation with the WSR-88D: Melbourne, Florida Case Study,” Tropical Weather Workshop, Norman, OK, 7-9 January 1997.

Krajewski, W.F., Ciach, G.J., and Grecu, M., “On the Usefulness of Radar/Raingage RMS Difference in Choosing a Better Radar-Rainfall Algorithm,” Second Algorithm Intercomparison Workshop, Seattle, WA, 18-20 September 1996.

Krajewski, W.F., Grecu, M., and Ciach, G.J., “A Methodology for Comparison of Radar-Rainfall Estimation Algorithms,” AGU Spring Meeting, Baltimore, MD, 22-27 May 1997.

Krishnamoorthy, S. and Marshall, J.S., “Three-Dimensional Vortex-Body Interaction in a Viscous Fluid,” Fluids Engineering Division Summer Meeting, FEDSM97-3313, Vancouver, Canada, 22-26 June 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 16

Longo, J., "EFD for DTMB Model 5512 in Head Waves," ONR Ship Hydrodynamics Program Review Workshop, David Taylor Research Center, Bethesda, MD, 2-3 June 1997.

Mutel, C.F., “Collections at the Iowa Institute of Hydraulic Research,” Symp. on University Research Collections: Their History, Use, and Preservation, Iowa City, IA, 2 November 1996.

Mutel, C.F., “Historical Highlights of Iowa’s Institute of Hydraulic Research,” 35th Annual ASCE Environmental and Water Resources Design Conf., Iowa City, IA, 2-3 April 1997.

Mutel, C.F., “Prairie Past and Future: Rediscovering a Lost World,” Univ. of Iowa Art Museum Lecture Series, Iowa City, IA, 16 October 1996.

Nixon, W.A. and Potter, J.D., “Measurements of Ice Scraping Loads on Underbody Plows During Service Operations,” 4th Intl. Symp. on Snow Removal and Ice Control Technical, TRB/NRC, Paper D-4, I I, Reno, NV, 11-16 August 1996.

Nixon, W.A. and Smithson, L.D., “A Consistent Methodology for Conducting Research into Winter Highway Maintenance,” 4th Intl. Symp. on Snow Removal and Ice Control Technical, TRB/NRC, Paper D- 4, I I, Reno, NV, 11-16 August 1996.

Patel, V.C., “Flow at High Reynolds Number and Over Rough Surfaces - Achilles Heel of CFD,” ONR Workshop on Design of High Reynolds Number Facilities, Arlington, VA, 18-19 June 1997.

Patel, V.C., “Flow at High Reynolds Number and Over Rough Surfaces - Achilles Heel of CFD,” ASME Intl. 1997 Fluids Engrg. Division Annual Meeting, Vancouver, Canada, 23 June 1997.

Patel, V.C., “Flow at High Reynolds Number and Over Rough Surfaces - Achilles Heel of CFD,” Annual Meeting Advanced Fluids Engrg. Research Center, Pohang, Korea, 26 June 1997.

Patel, V.C., “Wind Tunnel Measurements in Three-Dimensional Turbulent Wakes,” Wind Tunnel Users’ Workshop, Pohang, Korea, 27 June 1997.

Paterson, E., "CFDSHIP-IOWA," ONR Ship Hydrodynamics Program Review Workshop, David Taylor Research Center, Bethesda, MD, 2-3 June 1997.

Rhee, H. and Stern, F., "Unsteady RANS for Wigley Hull in Head Waves," ONR Workshop on Free- Surface Turbulent Flows, California Institute of Technology, 24-26 February 1996.

Sayeeduzzaman, M. and Weirich, F.H., “A Framework for a new GIS-Based, Distributed Parameter Model for Simulating Runoff and Erosion in Fire Impacted Mountain Watersheds,” GSA Annual Meeting, Denver, CO, 28-31 October 1996.

Sayeeduzzaman, M. and Weirich, F.H., “Runoff and Sediment Yield in a Fire Impacted, Mountain Watershed: Fluvial Hydrologic Modeling in a GIS Environment,” AWRA Annual Meeting, Ft. Lauderdale, FL, September 1996.

Sinha, S.K., Sotiropoulos, F., and Odgaard, A.J., “Three-Dimensional Numerical Model of Turbulent Flow Through Natural Rivers of Complex Bathymetry,” 6th Intl. Symp. on Flow Modelling and Turbulence Measurements, Tallahassee, FL, 8-10 September 1996.

Sreedhar, M. and Stern, F., “Turbulence Modeling for Solid/Free-Surface Juncture Boundary Layer and Wake,” ASME Forum on Numerical Modeling of Free Surface and Interface Fluid Dynamics, Vancouver, Canada, 22-26 June 1997.

Sreedhar, M. and Stern, F., "Non-Linear Eddy-Viscosity Turbulence Modeling for Solid/Free-Surface Juncture Boundary Layer and Wake," ONR Workshop on Free-Surface Turbulent Flows, California Institute of Technology, 24-26 February 1996. Summary of Activities, 7/1/1996-6/30/1997, Page 17

Stern, F., "CFD and EFD Ship Hydrodynamics Research at IIHR," ONR Ship Hydrodynamics Program Review Workshop, David Taylor Research Center, Bethesda, MD, 2-3 June 1997.

Stern, F., "CFD Verification and Validation for Naval Surface Combatants," ONR Workshop on Surface Ship Hydrodynamics, David Taylor Research Center, Bethesda MD, 8 October 1996.

Stern, F., "CFD for Complex Marine Propulsors," ONR Advanced Propulsor Workshop, David Taylor Research Center, Bethesda MD, 9 October 1996.

Stern, F., "CFD for Naval Surface Combatants," ONR Workshop on Bubbly Ship Wakes, Naval Coastal Systems Station, Panama City, FL, 8 November 1996.

Wei, Y., Nixon, W.A., and Shi, Z., “Determination of Fracture Energy of Ice Crystals Using Compliance Method,” IAHR 13th Intl. Symp. on Ice, Beijing, China, 27-30 August 1996.

Weirich, F.H. and Marion, D., “The Evaluation of Peak Flow Effects on High-Gradient, Low-Order Mountain Stream Channels Using a Field-Scale Experimental Facility,” GSA Annual Meeting, Denver, CO, 28-31 October 1996.

Wilson, R., "IIHR's Grand Challenge Project," ONR Ship Hydrodynamics Program Review Workshop, David Taylor Research Center, Bethesda, MD, 2-3 June 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 18

DISCUSSIONS

Muste, M. “Experimental Research on Kinematics of Flows with High Suspended Solid Concentration,” J. Hydraulic Research, 34, 6, pp. 857-864.

Muste, M., “Turbulent Flows in Smooth-Wall Open-Channels with Different Slopes,” J. Hydraulic Research, 34, 2, 1996, pp. 270-272.

BOOK PUBLICATIONS

Macagno, E.O., “The Meaning of Leonardo’s Images in the Codex Leicester,” Scritti E Immagini In Onore Di Corrado Maltese, Published by Quasar, Rome, , May 1997, pp. 251-292.

Packard, S., and Mutel, C. Eds. The Tallgrass Restoration Handbook for Prairies, Savannas, and Woodlands, Island Press, Washington DC and Covello, CA, 1997, 463 pp.

BULLETINS

OTHER

Anagnostou, E. and Krajewski, W.F., “Ways to Improve WSR-88D Precipitation Estimates,” Poster at AGU Spring Meeting, Baltimore, MD, May 1997.

Bradley, A.A., “New Approach to Floodplain Mapping,” 35th Annual ASCE Environmental and Water Resources Design Conference, Iowa City, IA, 2-3 April 1997.

Cunge, J.A., Holly, F.M. (chair), and Kobus, H., “Report on Professionalisation of IAHR Secretariat by the Task Force Secretariat,” IAHR Bulletin, 14, 3, March 1997, pp. 37-39.

Ettema, R., Nakato, T., and Strauser, C., “Current Issues in Flood Control and Water-Resources Development in the USA,” Tokyo, Japan, 15 November 1996, printed April 1997, pp. 1-90.

Grecu, M., Kruger, A., Krajewski, W.F., and Smith, J.A., “Database of Radar-Rainfall Estimates Based on RADAP-II System Observations,” Poster at AGU Spring Meeting, Baltimore, MD, May 1997.

Krajewski, W.F., “Ground Validation Studies for the Tropical Rainfall Measuring Mission,” lecture at Warsaw University of Technology, Institute of Environmental Engineering Systems, October 1996.

Kruger, A., Krajewski, W.F., Georgakakos, K.P., and Bradley, A.A., “An Ultra-High Resolution Surface Meteorological Station,” Poster at AGU Spring Meeting, Baltimore, MD, May 1997.

Kucera, P.A., Kruger, A., and Krajewski, W.F., “An Efficient Format and Browser for TOGA COARE Shipborne Radar Data,” Poster at AGU Spring Meeting, Baltimore, MD, May 1997.

Marshall, J.S., “Review of book Fluid Vortices by S.I. Green,” J. Hyd. Engrg., July 1996, p. 423. Summary of Activities, 7/1/1996-6/30/1997, Page 19

McCollum, J.R. and Krajewski, W.F., “Error Analysis of Two GPCP Rainfall Estimation Algorithms,” Poster at AGU Spring Meeting, Baltimore, MD, May 1997.

Mutel, C., “Looking at Life-Review of Birds of an Iowa Dooryard,” Des Moines Register, 3 November 1996, p. 5C.

Mutel, C., “The Historic Role of Iowa’s Trees,” in Famous and Historical Trees of Iowa, Iowa Dept of Natural Resources, Des Moines, 1996, pp. 4-16.

Mutel, C.F., “Review of My Double Life, Memoirs of a Naturalist,” The Annals of Iowa, 55, 1, Winter 1996, p. 94.

Mutel, C., IOWATCH, Newsletter of the Center for Global and Regional Environmental Research, The University of Iowa, Iowa City, IA, Fall 1996, Spring 1997.

Nixon, W.A. and Foster, N.S.J., Strategies for Winter Highway Maintenance, Iowa City, IA, November 1996, 68 pgs (Reprint 1226).

Patel, V.C., “Recent Applications of CFD to Problems in Hydraulic Engineering,” College of Engrg. Distinguished Faculty Lecture, Iowa City, IA, 21 November 1996,; Iowa State University, Ames, IA, 10 April 1997.

Patel, V.C., “Computational Fluid Dynamics: Technology Overview and Some Applications,” 35th Annual ASCE Environmental and Water Resources Design Conference, Iowa City, IA, 2-3 April 1997.

Wilson, R.V. and Demuren, A.O., “Numerical Simulation of Turbulent Jets with Rectangular Cross- Section,” NASA Contractor Report 201642, Case Report, 97-1, January 1997, p. 18 (Reprint 1240). Summary of Activities, 7/1/1996-6/30/1997, Page 20

PH.D. THESIS ACCEPTED

Barkdoll, Brian, “Sediment Control at Lateral Diversions,” May 1997 (R. Ettema and A.J. Odgaard).

Hamdy, Usama, “A Damage-Based Life Prediction Model of Concrete Under Variable Amplitude Fatigue Loading,” May 1997 (W.A. Nixon).

Johnson, Timothy, “Numerical and Experimental Investigation of Flow Past a Sphere up to Reynolds Number of 300,” December 1996 (V.C. Patel).

Lin, Fang Biao, “Development of a Numerical Method for Three-Dimensional Incompressible Flow With Multigrid Acceleration and Near-Wall Turbulence Closure,” July 1996 (A.J. Odgaard, V.C. Patel, and F. Sotiropoulos).

Sirviente, Ana I., “Wake of an Axisymmetric Body Propelled by a Jet With and Without Swirl,” July 1996 (V.C. Patel).

Walter, Joel, “Three-Dimensional Wake of a Surface-Mounted Ellipsoid,” May 1997 (V.C. Patel).

Whelan, Andrew, “Interfacial Fracture of Ice,” July 1996 (W.A. Nixon).

M.S. THESIS ACCEPTED

Allen, Mark, “An Analytical Model for Flow Through Vertical Barrier Screens,” December 1996 (L. Weber).

Chen, Bin, “Computational Fluid Dynamics of Four-Quadrant Marine-Propulsor Flow,” July 1996 (F. Stern).

Dolphin, Garth, “Evaluation of Computational Fluid Dynamics for a Flat Plate and Axisymmetric Body From Model-0 to Full-Scale Reynolds Numbers,” May 1997 (F. Stern).

Goodman, Brett, “Comprehensive Dissolved Oxygen Modeling in One-Dimensional Unsteady Flow,” December 1996 (F.M. Holly).

Grecu, Mircea, “Quality Control of Weather Radar Echo Using Neural Networks,” July 1996 (W.F. Krajewski).

Mannheim, Carl, “A Unique Approach of Modeling Gas Supersaturation Using a Physical Model,” May 1997 (L. Weber).

Subramani, Anil Kumar, “Extensions of a Viscous Ship-Flow CFD Method for the Calculation of Sinkage and Trim,” December 1996 (F. Stern).

Wright, Scott, “Thermal Regime of the Missouri River Along its Iowa Border,” May 1997 (F.M. Holly).

M.S. WITHOUT THESES Summary of Activities, 7/1/1996-6/30/1997, Page 21

AWARDS, RECOGNITIONS, EXTERNAL COMMITTEE ASSIGNMENTS of IIHR STAFF and STUDENTS 1996-97

National and International Recognitions

Research Staff Bradley National Science Foundation CAREER Faculty Career Development Award, 1997. Invited Speaker, Symposium on Climate Variability, Climate Change, and Water Resource Management, 1997. Eichinger Allen Prize, Optical Society of America, 1996. Ettema Among 22 engineers from around the world invited to make presentations at Hiroshima Japan's International Workshop of Floodplain Risk Management, 1996. Invited by the President of Japan's Water Resources Development Corporation to present to government officials a non-partisan assessment of the future of dams in the U.S.A., 1996. Holly Selected to U.S. Army Waterways Experiment Station Peer Review Board, 1997 - . Jain Invited to deliver a special lecture at the University of Roorkee (India) Sesquicentennial celebration, 1996. Krajewski Member, National Atmospheric and Space Administration Tropical Rainfall Measuring Mission Science Team, 1993 - . Member, National Academy of Science Board on Atmospheric Sciences and Climate, 1993-97. Marshall American Society of Engineering Education and Navy Summer Faculty Research Program Award, 1992-94, 1996-97. Meselhe Full scholarship to attend the National Partnership for Advanced Computational Infrastructure Parallel Computing Institute, 1997. Nakato Among 22 engineers from around the world invited to make presentations at Hiroshima Japan's International Workshop of Floodplain Risk Management, 1996. Invited by the President of Japan's Water Resources Development Corporation to present to government officials a non-partisan assessment of the future of dams in the U.S.A., 1996. Member, Panel of Experts for the Upper Indravati Hydroelectric Project for the State of Orissa, India and the World Bank, 1993 - . Nixon Invited by Finnish Road Administration to give a talk on winter highway maintenance research, 1997. Offshore Mechanics and Arctic Engineering Division Special Achievement Award, 1997. Member, National Science Foundation Panel Review for SBIR Phase I proposals, 1997. Odgaard Editor, Journal of Hydraulic Engineering, American Society of Civil Engineers, 1994-1997. Invited to give keynote lecture at the Conference of the Korea Water Resources Association, 1997. Special Adviser for the Meghna Estuary Study (Bangladesh) relating to surface/bottom vanes, 1996. Invited by Water Resources Planning Commission of Taiwan's Ministry of Economic Affairs to lecture on sediment management, 1997. Member, Review Group for the graduate programs in Civil Engineering at Virginia Polytechnic Institute and State University, 1997. Summary of Activities, 7/1/1996-6/30/1997, Page 22

Patel American Society of Mechanical Engineers' Fluids Engineering Award, 1997. Invited to deliver plenary lecture at the Advanced Fluids Engineering Research Center Annual Meeting and the plenary lecture at the Wind Tunnel Users' Meeting at Pohang Institute of Science and Technology, Pohang, Korea, 1997. Paterson Chosen to participate in the U.S. Department of Defense's Computational Grand Challenge Program, 1996 - . Stern Chosen to participate in the U.S. Department of Defense's Computational Grand Challenge Program, 1996 - . Editor, Journal of Marine Sciences and Technology. 1995 - .

Students Jennifer Holman NSF Fellow, 1996-99. C. Bryan Young NSF Fellow, 1996-99. Jeff McCullom NASA Fellow, 1993-97. Grzegorz J. Ciach NASA Fellow, 1993-97. Paul Kucera NASA Fellow, 1997-98. Ana Sirviente Invited to participate in the NSF Engineering Education Scholars Program. Purpose was to gather outstanding students to interact and share insights and ideas into teaching and learning issues, 1996. Emmanouil Anagnostou NASA Fellowship, 1996-97.

Offices, Committees, Editorial Boards in National and International Professional Societies; Conference Organization

Research Staff Bradley American Geophysical Union Member, American Geophysical Union Large-Scale Field Experimentation Committee, 1994 - . Chair, Precipitation Committee, 1995 - . Member, Hydrology Awards Committee, 1995 - . Hydrology Awards Coordinator, Fall Annual Meeting, 1996. Chair, American Society of Civil Engineers Task Committee on Measurement Errors in Hydraulic Engineering, 1995 - . GEWEX Continental-Scale International Project Member, Science Panel, Large-Scale Area North-Central, 1996 - . Member, Science Plan Writing Committee, Large-Scale Area North-Central, 1996. Holly International Association for Hydraulic Research (IAHR) Vice President, 1995-97. Chair, 27th IAHR Congress, 1995-97. Chair, Task Committee to Professionalize the Secretariat, 1997. American Society of Civil Engineers Chair, Task Committee to Host the 27th IAHR Congress, 1995-97. Krajewski American Meteorological Society Associate Editor, Journal of Applied Meteorology, 1992-98. Member, GEWEX Working Group on Radiative Fluxes, 1995 - . Summary of Activities, 7/1/1996-6/30/1997, Page 23

Member, Hydrologic Research Center Board of Directors, 1993 - . Associate Editor, Journal of Hydrology, 1996-2000. Associate Editor, Advanced Water Resources, 1997 - . Member, Organizing Committee of the Sixth International Conference on Precipitation, 1997. Member, International Committee for International Conference on Water Resources & Environmental Research Towards the 21st Century (in Japan), 1996. Nakato American Society of Civil Engineers Chair, Hydraulics Division Technical Committee on Hydraulic Measurements and Experimentation, 1996-97 (Member, 1994-1999). Member, Scientific Organizing Committee, International Workshop on Floodplain Risk Management held in Japan, 1996. Member, Local Organizing Committee, 27th Congress of the International Association for Hydraulic Research (Organized the John F. Kennedy Student Paper Competition), 1997. Nixon Member, American Society of Mechanical Engineers Offshore Mechanics and Arctic Engineering Executive Committee, 1992-97. Member, A3C09 Transportation Research Board Committee on Winter Highway Maintenance, 1994 - . Odgaard Member, National Cooperative Highway Research Program panel, 1994 - . Patel Member, Editorial Board, Computers & Fluids, 1990 - . Stern Member, Organizing Committee, 3rd Osaka Colloquium on Advanced CFD Applications to Ship Flow and Hull Form Design to be held in Osaka Japan, 1998. Member, Organizing Committee, Gothenburg 2000: Workshop on Ship Hydrodynamics CFD to be held in Gothenburg, Sweden in 2000, 1996 - . Chair, Resistance and Flow Committee, International Towing Tank Conference, 1997-99.

Local and State Recognitions and Appointment to Committee

Research Staff Bradley UI Old Gold Summer Fellowship, 1995-97. Faculty Delegate Universities Council on Water Resources, 1994 - . Ettema Secretary, Engineering Faculty Council, 1997. Holly Invited Iowa ASCE Speaker, American Society of Civil Engineers Water Resources Design Conference, 1997. Krajewski Chair, College of Engineering Committee of Engineering Computations, 1996-97. Lin UI Old Gold Summer Fellowship, 1997. Marshall Member, Engineering Faculty Council, 1995-99. Member, Executive Committee, ASME Northeast Iowa Professional Section, 1996 - . Mutel Consulting Editor for Natural History, University of Iowa Press, 1994 - . Iowa Academy of Science Conservation and Preserves Committee, 1994-96. Special Editor, Journal of the Iowa Academy of Science for Endangered Species Symposium, 1997. Board of Directors, Johnson County Heritage Trust, 1987 - . Science Advisory Board, Iowa Chapter of The Nature Conservancy, 1995 - . Member, University of Iowa Collections Coalition, 1996 - . Summary of Activities, 7/1/1996-6/30/1997, Page 24

Odgaard Chairman, Iowa Highway Research Board. 1994 (Member 1993 - ). Chair, College of Engineering Building Planning Committee, 1995 - . Patel Delivered Iowa Distinguished Engineering Faculty Lecture in November at UI and April at ISU, 1997- 98. Weber Participant, NTitle Program for Enhancement of Technology in Classroom, 1997.

Support Staff Below Selected by UI's Financial Information and Training Team as a campus representative to review and assess a report about customer needs and services, 1997. Goss Regents Award for Staff Excellence, 1997. Meder University Award for Staff Excellence, 1997. Wilson, M. Appointed as staff representative to Advanced Research Computing Services Advisory Committee, 1997.

Students Cole Iowa Incentive Scholar, 1996-97. Summary of Activities, 7/1/1996-6/30/1997, Page 25

IIHR SEMINAR PRESENTATIONS

Date Speaker Affiliation Topic

9/6/96 Dr. Richard Smith University of Florida An Overview of Some Recent Computational Work in Marine Sail Mechanics

9/13/96 Dr. Xiang-Hua Xu Boston University On Non-Equilibrium Reynolds Stress Models for Complex Turbulent Flows

9/20/96 Dr. Eric G. Paterson IIHR Ship Hydrodynamics CFD: Status and Direction

9/27/96 Dr. Robert V. Wilson Old Dominion University Numerical Simulation of Turbulent Jets with Rectangular Cross-Section

10/11/96 Dr. Eric G. Paterson IIHR CFD Uncertainty Analysis/Introduction to IIHR SGI Use

10/25/96 Dr. Frederic Fabry McGill University, Extracting the Refractive Index Field Canada (and Hence Moisture) Near the Surface by Radar Using Ground Targets: An Offbeat Idea That Works

10/28/96 Dr. Feixing Chen Beijing Normal Interactions Between Shrimp University Aquaculture and the Environment

11/1/96 Dr. Joe Longo IIHR EFD Uncertainty Analysis

11/8/96 Dr. Yingchang Wei IIHR The Fracture of Ice

11/15/96 Dr. Ehab Meselhe IIHR Three-Dimensional Numerical Model for Fish Diversion Studies

11/22/96 Prof. You-Kuan Zhang University of Iowa, Stochastic Analyses and Simulation of Geology Non-Ergodic Solute Transport in Physically and Chemically Heterogeneous Aquifers

12/6/96 Dr. Marian Muste IIHR Imaging Techniques for Flow Processes

12/12/96 Dr. Martin F. Lambert University of Adelaide, Determining the Conveyance of Straight Australia and Meandering Compound Channels

1/24/97 Connie Mutel IIHR Historical Highlights of the IIHR

1/30/97 Dr. Ching-Long Lin IIHR The Effect of Surface Roughness on Flow Structure in a Neutrally Stratified Planetary Boundary Layer Flow

2/7/97 Danesh Tafti University of Illinois at Unsteady Incompressible Navier-Stokes Urbana-Champaign Equations - Some Physical, Numerical, Parallel Implementation, and Performance Issues Summary of Activities, 7/1/1996-6/30/1997, Page 26

2/14/97 Prof. Eric Hoffman University of Iowa, Structure-Function Correlates of Air and Medicine and Blood Flow in the Cardiopulmonary Engineering System

3/7/97 Prof. Marcelo H. Garcia University of Illinois Entrainment of Sediment Particles into Suspension by Turbulent Bursting

3/21/97 Dr. Madhu Sreedhar IIHR Non-Linear Turbulence Modeling for Free-Surface Flows

4/4/97 Dr. Tatsuaki Nakato IIHR Laboratory Experience in Finding Engineering Solutions to Sediment Problems at Water Intakes

4/11/97 Dr. Adnan Alsaffar Bechtel Corporation Design Considerations for Cooling Water Intake & Discharge System in Marine Environment

4/18/97 Prof. Fred Stern IIHR Uncertainties and CFD Code Validation

4/18/97 Dr. Arthur R. Jameson RJH Scientific, Inc. Why Use Polarization Radars for Rainfall Measurements?

5/2/97 Dr. Alric P. Rothmayer Iowa State University Some Recent Applications of Viscous- Inviscid Interaction Methods

5/9/97 Prof. Wlodek Polish Academy of The Drift Velocity Concept in Hydraulics Czernuszenko Sciences of Suspended Sediment

5/16/97 Prof. Efi Foufoula- St. Anthony Falls Development of an Efficient Dynamical- Georgiou Hydraulic Lab Statistical Approach for Predicting Rainfall Over a Large Range of Scales

6/27/97 Dr. Deepak Kashyap University of Roorkee, Groundwater Development in India India Summary of Activities, 7/1996-6/97, Page 27

IIHR SENIOR STAFF

Below, Paul, Sr. Accountant Bradley, A. Allen, Assistant Professor, Research Engineer Chen, L.D., Professor, Chairman, Mechanical Engineering ** Cherian, M.P., Researcher * DeJong, Darian, Engineer I * Eichinger, William, Associate Professor, Research Engineer Ettema, Robert, Professor, Research Engineer ** Fujita, Ichiro, Visiting Professor Goss, James, Engineer III Holly, Forrest M. Jr., Professor, Chairman, Civil and Environmental Engineering, Research Engineer Houser, Douglas, Engineer II Jain, Subhash C., Professor, Research Engineer Janssen, Marlene, Administrative Associate Johnson, J. Kent, Assistant Research Scientist * Kim, H.T., Visiting Professor Krajewski, Witold F., Professor, Research Engineer Kruger, Anton, Assistant Research Scientist Landweber, Louis, Professor Emeritus * Lin, Ching-Long, Assistant Professor, Research Engineer * Longo, Joseph, Postdoctoral Associate Macagno, Enzo O., Professor Emeritus Macagno, Matilde, Scientist Emeritus Marshall, Jeffrey S., Associate Professor, Research Engineer Matel, Mark, Systems Programmer I McDonald, Donald B., Professor Emeritus Meselhe, Ehab, Postdoctoral Associate * Muste, Marian, Postdoctoral Associate Mutel, Cornelia, Program Associate Nakato, Tatsuaki, Adjunct Professor, Associate Director, Research Scientist * Neilsen, Kevin, Engineer III Nixon, Wilfrid A., Associate Professor, Research Engineer Odgaard, A. Jacob, Associate Dean, College of Engineering, Professor, Research Engineer ** Parrish, John, Postdoctoral Associate Patel, Virendra C., University of Iowa Foundation Distinguished Professor, Director Paterson, Eric, Assistant Research Scientist Schnoor, Jerald, Professor, Research Engineer ** Spasojevic, Miodrag, Postdoctoral Associate Sreedhar, Madhu, Postdoctoral Associate Stern, Fred, Professor, Research Engineer * ** Tahara, Yusuke, Visiting Professor ** Tamai, Masahiro, Visiting Professor Weber, Larry, Assistant Professor, Research Engineer Wei, Yingchang, Postdoctoral Associate Weirich, Frank, Associate Professor of Geography, Adjunct Associate Professor Civil and Environmental Engineering, Research Engineer Wilson, Mark A., Data Systems Coordinator * Wilson, Robert, Postdoctoral Associate ** Yabushita, Kazuki, Visiting Professor Zhang, D.H., Postdoctoral Associate Zhang, You-Kuan, Professor of Geology, Research Engineer

* Started employment between 7/1/96-6/30/97. ** Terminated employment between 7/1/96-6/30/97. Summary of Activities, 7/1/1996-6/30/1997, Page 28

GRADUATE STUDENTS/ASSISTANTS AND FELLOWS

** Allen, Mark Graduate Student C.E.E. Anagnostou, Emmanouil Graduate Research Assistant C.E.E. Ansar, Mathahel Ag Mohamed Graduate Research Assistant C.E.E. Azcona, Alejandro Graduate Student C.E.E. Bagherzadeh, Mohammad-Hossein Graduate Student C.E.E. ** Barkdoll, Brian Graduate Research Assistant C.E.E. Barry, Robert Graduate Student C.E.E. * Benner, Andreas Visiting Graduate Student * Blank, Jeff Undergraduate Student C.E.E. Braileanu, Florin Graduate Research Assistant C.E.E. Chahande, Ashutash Graduate Research Assistant C.E.E. Chen, Bin Graduate Research Assistant M.E. Chen, Chiow-Chuyan Graduate Research Assistant M.E. Chen, Hongbo Graduate Research Assistant M.E. Chen, Li-Chuan Graduate Research Assistant C.E.E. Cheng, C.C. Graduate Research Assistant C.E.E. Choi, Taehoon Graduate Research Assistant C.E.E. Ciach, Grzegorz NASA Fellow C.E.E. * Cole, Matt Iowa Incentive Fellow C.E.E. Constantinesu, George Graduate Research Assistant C.E.E. Cui, Jie Graduate Research Assistant C.E.E. ** Den Bleyker, Jeff Graduate Research Assistant C.E.E. ** Dolphin, Garth AASERT Fellow M.E. Dung, Ta Graduate Student C.E.E. * Gil, Irene Graduate Research Assistant M.E. Gossler, Al Fellow M.E. Grecu, Mircea Graduate Student C.E.E. Greimann, Blair AASERT Fellow C.E.E. * Habib, Emad Graduate Research Assistant C.E.E. Hamdy, Usama Graduate Research Assistant C.E.E. ** Hiranmayee, K. Graduate Research Assistant C.E.E. Holman, Jennifer NSF Fellow C.E.E. Huang, Hanping Graduate Research Assistant M.E. Huang, Jianchun Graduate Research Assistant C.E.E. Johnson, Tim Graduate Research Assistant M.E. * Kim, Jin Graduate Research Assistant M.E. Kim, You-Gon Graduate Research Assistant M.E. * Klemuk, Sarah Undergraduate Student C.E.E. Krishnamoorthy, Srikanth Graduate Research Assistant M.E. * Kucera, Paul NASA Fellow C.E.E. ** Lin, Fangbiao Graduate Research Assistant C.E.E. ** Longo, Joseph Graduate Research Assistant M.E. ** Mannheim, Carl Graduate Research Assistant C.E.E. McCauley, William Graduate Student C.E.E. McCollum, Jeff NASA Fellow C.E.E. Mohammad, Ejaz Graduate Research Assistant C.E.E. * Nelson, Brian Graduate Research Assistant C.E.E. Rhee, Shin-Hyung Graduate Research Assistant M.E. * Schroeder, Sarah Undergraduate Assistant C.E.E. Shi, Zhongwei Graduate Research Assistant C.E.E. * Shumate, Eric Graduate Research Assistant C.E.E. ** Sinha, Sanjiv Graduate Research Assistant M.E. ** Sirviente, Ana Graduate Research Assistant M.E. * Streitz, Jeff Graduate Research Assistant C.E.E. * Began association with IIHR between 7/1/96-6/30/97. ** Terminated/left between 7/1/96-6/30/97. Summary of Activities, 7/1/96-6/30/97, Page 29

** Subramani, Anil Graduate Student M.E. * Sun, Meihong Graduate Research Assistant M.E. * Tan, Cheng-Ann Graduate Research Assistant C.E.E. Unnikrishna, P.V. Graduate Research Assistant C.E.E. ** Whelan, Andrew Graduate Research Assistant C.E.E. ** Wright, Scott Graduate Student C.E.E. * Young, C. Bryan NSF Fellow C.E.E. ** Zhang, Zijie Graduate Student M.E. Zhao, Hongbiao Graduate Research Assistant C.E.E. ** Zhao, Pinghua Graduate Research Assistant M.E.

* Began association with IIHR between 7/1/96-6/30/97. ** Terminated/left between 7/1/96-6/30/97. Summary of Activities, 7/1/1996-6/30/1997, Page 30

The University of Iowa Nondiscrimination Statement

The University of Iowa prohibits discrimination in employment or in its educational programs and activities on the basis of race, national origin, color, creed, religion, sex, age, disability, veteran status, sexual orientation, gender identity, or associational preference. The University also affirms its commitment to providing equal opportunities and equal access to University facilities. For additional information on nondiscrimination policies, contact the Coordinator of Title IX, Section 504, and the ADA in the Office of Affirmative Action, (319) 335-0705 (voice) or (319)335-0697 (text), 202 Jessup Hall, The University of Iowa, Iowa City, Iowa, 52242-1316.

* Began association with IIHR between 7/1/96-6/30/97. ** Terminated/left between 7/1/96-6/30/97.