Soaring Magazine Index for 1980 to 1989/1980to1989 organized by subject The contents have all been re-entered by hand, so thereare going to be typos and confusion between author and subject, etc... Please send along any corrections and suggestions for improvement. AD’s ATechnical Bulletin on the LS-4 and 4a,February,1984, page 8 An AD On ’Chutes,June, 1984, page 8 An AD On Grob G-102’s,July,1984, page 8 An Emergency AD on PIKs,October,1984, page 9 An AD on AS-W 19’s,November,1984, page 11 An AD on AS-W 15’s,December,1984, page 12 George Thelen, An AD on Language,February,1985, page 8 George Thelen, An AD on Air Filters,March, 1985, page 13 George Thelen, An AD on LS-4s,April, 1985, page 8 George Thelen, Towplane BrakeAD,April, 1985, page 9 George Thelen, AD’sand TechBulletins,June, 1985, page 12 An AD on Slingsby T53B’s,September,1985, page 115 George Thelen, TwoGrob109 AD’s,December,1985, page 4 Emergency AD on Libelles,January,1986, page 17 ACentrair AD,March, 1986, page 9 An AD on GROB G-103’s,September,1986, page 8 George Thelen, An AD on G-109B Motorgliders,September,1986, page 28 Towplane Owners; An AD on Cessna 150’s,September,1986, page 28 George Thelen, An AD on GROB G-103 AirbrakeSystems,October,1986, page 8 ATowplane AD,October,1986, page 8 Airworthiness Alert, Bellanca Aircraft,January,1987, page 13 An AD on LS-6’s,February,1987, page 10 Schweizer Release AD,May,1987, page 7 Moreonthe Schweizer Release,August, 1987, page 7 German AD Issued, Ventus A, A/166.,October,1987, page 10 Schempp-Hirth MiniNimbus Technical Note,October,1987, page 10 Grob Control Linkage Failures,October,1987, page 11 Advertising Emergency Airworthiness Directive,GrobG-103 and G-103A,February,1988, page 8 Aerobatics William B. Dehon, Jr., Astir Looping Over Florida,June, 1984, cover Lee Kuhlke, School’sThe Place ToGet Prepared,February,1985, page 2 Dave Runyan, ABasic Sailplane Aerobatics Course,February,1985, page 32 Les Horvath, AcroPilots, Unite!,June, 1985, page 2 Sailplane AcroUpdate: National Contest Tasks Set,August, 1985, page 40 Harry McGrath, How to Fly Upside-Down and Learn to Love It,March, 1986, page 14 Bob O’Dell, The Second Sailplane Aerobatics Nationals,September,1987, page 24 Bob O’Dell, Aerobatic Sailplanes, The Salto H-101,December,1987, page 31 Sailplanes Perform at Reno Air Races,January,1988, page 7 Bob O’Dell, World Sailplane Aerobatic Championships,April, 1988, page 19 NewDiscus K,May,1988, page 6 Dave Puckrin, World Aerobatic Competition ’88,May,1988, page 10 Robert Welliever, Of White Hats and Pretty Girls,February,1989, page 21 Bob O’Dell, Sailplane Aerobatics Nationals (1988 at Edna, TX), a Big Success,February,1989, page 26 Gail Davis, Glider Aerobatics Needs Attained,June, 1989, page 10 Gail Davis, Aerobatic Team Needs Help (Going to Worlds in Germany),July,1989, page 10 George McManus, Archeological Research (at Estrella, AZ),October,1989, page 36 Last updated on Saturday,February 04, 2017 at 12:06 Aerodynamics -2- Aerodynamics Aerodynamics Jack Wilson, Higher Aspect Ratio Tails for Lower Drag?,February,1980, page 4 Higher Aspect Ratio Tails for Lower Drag?(response),February,1980, page 4 H. Gunter Helwig, CAPGLIDE and the RP-1,February,1980, page 22 Richard H. Johnson, PerformanceˆImprovements Through Airfoil Shape Correction, Part I,March, 1980, page 23 John McMasters, Experimental Advanced Concepts in Variable Geometry Sailplanes,April, 1980, page 26 Al Backstrom, Horten X, Midget and Submidget Sailplanes,June, 1980, page 16 John McMasters, Advanced Concepts in Variable Geometry Sailplanes, Part III,June, 1980, page 34 Jerry Gibbs, The Golden Glider,July,1980, page 30 Debuggerfor High-Performance Sailplanes,August, 1980, page 8 Jerry Gibbs, The Golden Yearsofthe Golden Glider,December,1980, page 33 Golden Glider Clarifications,February,1981, page 4 Bruce Carmichael, Rh ong¨ eist II, The Volkssegler - Carmichael’sEngineering Study,February,1981, page 16 Determining "Acceptability" for Contest Design Guidance,Homebuilder News,April, 1981, page 11 Flight Research Institute Formed,May,1981, page 16 E.J. Buchanan, The Competition Pilot vs His Aircraft,June, 1981, page 22 Gren Seibels, Harald Millgard and Jan Wennerstrom, Mr.Grob’sTwin II,June, 1981, page 32 Reimar Horten, Lift Distribution on Flying Wing Aircraft,June, 1981, page 40 Horten Flying Wing Aerodynamics,July,1981, page 4 Richard H. Johnson, Performance Improvement Through Airfoil Shape Correction,July,1981, page 33 Tonk Mills, Variable Geometry Homebuilt,January,1982, page 11 Wilfred Schuemann, in the Thicks of Things, response,April, 1982, page 4 Robert Ward, Cockpit Ventilation Exhaust Location,April, 1982, page 6 Douglas Lamont, Aerodynamic design Aerodynamics and Aesthetics,April, 1982, page 13 StanleyHall, in Defense of the Rectangular Wing for Simple Sailplanes,September,1982, page 34 ValBrain, Explaining the Stall/Spin,October,1982, page 7 WilSchuemann, Aerodynamic Design A NewWing Planform with Improved Low-Speed Performance, February,1983, page 16 B. Selen, Wing Planform and Flow Control,March, 1983, page 3 Mil Schuemann, Reply to Wing Planform and Flow Control,March, 1983, page 3 Richard H. Johnson, AFlight Test Evaluation of the AS-W 22,April, 1983, page 22 How Can a Few Pounds Bend Your Bird?,October,1983, page 6 Oran W.Nicks, Drag Awareness,February,1984, page 20 Bob Said, Stalls - The Deeper,The Worse,March, 1984, page 32 James M. Payne, Spins,May,1984, page 27 Around-The-World Non-Stop Airplane,August, 1984, page 16 Wilhelm Dirks, An Expert Explains,October,1984, page 6 AlexStrojnik, Improving The Constant-ChordWing,October,1984, page 36 A.M.O. Smith, The Possibilities Of Laminar Flow Control,December,1984, page 18 James M. Payne, Low,Skidding Turns; Why The Fuss?,December,1984, page 38 Deiter Althaus, Improving The Performance of The Astir Family Wings,February,1985, page 24 Francisco Galvao, Trying ToSolve The Frigate BirdPuzzle,March, 1985, page 3 Barry Schiff, The Good, Old-Fashioned Slip,April, 1985, page 36 Dick Larsen, On Wax and Speed,May,1985, page 4 Stan Hall, How’sThis For a Motorglider?,May,1985, page 20 Richard H. Johnson, Turbulators: a Key ToPerformance Improvement?,May,1985, page 42 Warren Richardson, MoreonFrigate Birds,June, 1985, page 3 Bob Michener, Waxand The Single Seater,July,1985, page 4 Stan Hall, FatWings Have Their Uses,July,1985, page 6 Wilhelm Dirks, ADesigner Comments,August, 1985, page 2 Last updated on Saturday,February 04, 2017 at 12:06 Aerodynamics -3- Aerodynamics Robert Janco, Harness Those PeskyBugs!,November,1985, page 3 On Turbulator Blowholes,November,1985, page 21 Olexa-Myron Bilaniuk, The (In)Famous Downwind Turn,October,1986, page 44 Akafleig Darmstadt Flies D- 40 Design with Variable Geometry Wings,November,1986, page 10 John Kaplan, Downwind Turns Refuse to Die,December,1986, page 6 Ned Wilson, Downwind Turns Refuse to Die,December,1986, page 6 KenHoser, Those Necessary Rules,January,1987, page 6 Peter Craig, Downwind Turns, the Sequel,February,1987, page 7 VicSaudek, The Turn, a Second Opinion,April, 1987, page 3 Richard Johnson, Tail Stall While Towing,May,1987, page 42 Mario Saba, MoreAirfoil Data, Please,June, 1987, page 7 Derek Johnson, Stall, Spin,June, 1987, page 40 Richard Glover, Aerodynamics Revisited,September,1987, page 4 John Gibson, Additional Thoughts on PIO,October,1987, page 2 John Gibson, The Benign Spiral Mode,November,1987, page 5 John Gibson, Basic Stability,January,1988, page 4 Derek Johnson, Slips and Skids and Things,January,1988, page 43 Derek Johnson, Turns Discussed,February,1988, page 34 George Thelen, Soaring Safety Foundation; All Spins AreNot Equal,August, 1988, page 39 Lars Helmersson, Ailerons in a Spin,December,1988, page 3 Peter Masak, Sailplane (Inflight) Bug Wiper System,February,1989, page 40 Design S. Hall, ADesign Critique of WoodstockI,January,1980, page 18 Charles Kerestesi, How I Designed and Built the MG-1,April, 1980, page 22 John McMasters, Advanced Concepts in Variable Geometry Sailplanes, Part II,May,1980, page 12 Simple Innovations for Improved Wing Efficiency,July,1980, page 5 Peter Myers, Sailplane Designers: Please Protect Us from Lightning Strikes,August, 1980, page 3 SSA Homebuilder Class Sailplane Project/ A Call for Design Class Sailplanes,August, 1980, page 11 John McMasters, Those Who Have Imagination Without Learning Have Wings but No Feet, October,1980, page 32 Drag Jack Ryder, MoreonL/D Calculation,December,1987, page 3 Flight Tests Paul MacCready,Jr., NASA Flight Testing Gossamer Albatross,February,1980, page 15 R. Johnson, AFlight test evaluation of the LS-3A,February,1980, page 34 Niels Taarnhoj, FTE’sUsing Comparison Vehicles,April, 1980, page 2 FTE’sUsing Comparison Vehicle,April, 1980, page 2 Dick Johnson, On Flight Testing Techniques,April, 1980, page 2 Wolf Lemke, Flight Tests - LS-3, LS-3A, LS-3/17,May,1980, page 3 R. Johnson, Flight Tests - LS-3, LS-3A, LS-3/17 (reply to Letter from W.Lemke),May,1980, page 3 Richard H. Johnson, AFlight Test Evaluation of the LS-3/17,June, 1980, page 16 Richard H. Johnson, AFlight Test Evaluation of the DG-200,July,1980, page 2 Richard H. Johnson, AFlight Test Evaluation of the DG-200,July,1980, page 20 Jan Scott, Flying wing pilot position and design options Horten, R., with Commentary and Tr anslation,August, 1980, page 22 Flight Tests - LS-3, LS-3A, LS-3/17,October,1980, page 11 TomCooper, Flying the Sports Class,October,1980, page 38 Bruce McGhie, Flying A Sailplane with Hands-Only Controls,December,1980, page 24 Richard H. Johnson, AFlight Test Evaluation of the Slingsby Vega,February,1981, page 24 Last updated on Saturday,February 04, 2017 at 12:06 Aerodynamics -4- Aerodynamics Richard H.