Congress and the Supersonic Transport, 1960-1971 by John
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Concorde Is a Museum Piece, but the Allure of Speed Could Spell Success
CIVIL SUPERSONIC Concorde is a museum piece, but the allure Aerion continues to be the most enduring player, of speed could spell success for one or more and the company’s AS2 design now has three of these projects. engines (originally two), the involvement of Air- bus and an agreement (loose and non-exclusive, by Nigel Moll but signed) with GE Aviation to explore the supply Fourteen years have passed since British Airways of those engines. Spike Aerospace expects to fly a and Air France retired their 13 Concordes, and for subsonic scale model of the design for the S-512 the first time in the history of human flight, air trav- Mach 1.5 business jet this summer, to explore low- elers have had to settle for flying more slowly than speed handling, followed by a manned two-thirds- they used to. But now, more so than at any time scale supersonic demonstrator “one-and-a-half to since Concorde’s thunderous Olympus afterburn- two years from now.” Boom Technology is working ing turbojets fell silent, there are multiple indi- on a 55-seat Mach 2.2 airliner that it plans also to cations of a supersonic revival, and the activity offer as a private SSBJ. NASA and Lockheed Martin appears to be more advanced in the field of busi- are encouraged by their research into reducing the ness jets than in the airliner sector. severity of sonic booms on the surface of the planet. www.ainonline.com © 2017 AIN Publications. All Rights Reserved. For Reprints go to Shaping the boom create what is called an N-wave sonic boom: if The sonic boom produced by a supersonic air- you plot the pressure distribution that you mea- craft has long shaped regulations that prohibit sure on the ground, it looks like the letter N. -
Ovrhyp, Scramjet Test Aircraft STATE UNIVERSITY Student Authors: J
https://ntrs.nasa.gov/search.jsp?R=19910000728 2020-03-19T20:21:21+00:00Z /z7 H OVRhyp, Scramjet Test Aircraft STATE UNIVERSITY Student Authors: J. Asian, T. Bisard, S. Dallinga, K. Draper, G. Hufford, W. Peters, and J. Rogers Supervisor: Dr. G. M. Gregorek Assistant: R. L. Reuss Department of Aeronautical & Astronautical Engineering Universities Space Research Association Houston, Texas 77058 Subcontract Dated November 17, 1989 Final Report May 1990 03/0_ OVRhyp, Scramjet Test Aircraft UNIVERSITY Student Authors: J. Asian, T. Bisard, S. Dallinga, K. Draper, G. Hufford, W. Peters, and J. Rogers Supervisor: Dr. G. M. Gregorek Assistant: R. L. Reuss Department of Aeronautical & Astronautical Engineering Universities Space Research Association Houston, Texas 77058 Subcontract Dated November 17, 1989 Final Report RF Project 767919/722941 May 1990 ABSTRACT (Gary Huff0rd} A preliminary design for an unmanned hypersonic research vehicle to test scramjet engines is presented. The aircraft will be launched from a carrier aircraft at an altitude of 4Q,0QQ feet at Mach 0.8. The vehicle will then accelerate to Mach 6 at an altitude of 100,000 feet. At this stage the prototype scramjet will be employed to accelerate the vehicle to Mach 10 and maintain Mach IQ flight for 2 minutes. The aircraft will then decelerate and safely land, presumably at NASA Dryden F[i_ht Test Center. ii TABLE OF CONTENTS ABSTRACT ............................ ii TABLE OF CONTENTS ....................... iii LIST OF FIGURES ......................... v INTRODUCTION .......................... vi CONFIGURATION .......................... WEIGHTS ANALYSIS ........................ 12 PURPOSE ............................. 12 METHOD ........................... 12 SYSTEMS .......................... 14 AERODYNAMIC SURFACES .................... 14 BODY STRUCTURE ....................... 15 THERMAL PROTECTION SYSTEM ................. 15 LAUNCH AND LANDING SYSTEM ................ -
Congress' Power of the Purse
Congress' Power of the Purse Kate Stitht In view of the significance of Congress' power of the purse, it is surprising that there has been so little scholarly exploration of its contours. In this Arti- cle, Professor Stith draws upon constitutional structure, history, and practice to develop a general theory of Congress' appropriationspower. She concludes that the appropriationsclause of the Constitution imposes an obligation upon Congress as well as a limitation upon the executive branch: The Executive may not raise or spend funds not appropriatedby explicit legislative action, and Congress has a constitutional duty to limit the amount and duration of each grant of spending authority. Professor Stith examinesforms of spending authority that are constitutionally troubling, especially gift authority, through which Congress permits federal agencies to receive and spend private contri- butions withoutfurther legislative review. Other types of "backdoor" spending authority, including statutory entitlements and revolving funds, may also be inconsistent with Congress' duty to exercise control over the size and duration of appropriations.Finally, Professor Stith proposes that nonjudicial institu- tions such as the General Accounting Office play a larger role in enforcing and vindicating Congress' power of the purse. TABLE OF CONTENTS I. THE CONSTITUTIONAL LAW OF APPROPRIATIONS 1346 A. The Constitutional Prerequisitesfor Federal Gov- ernment Activity 1346 B. The Place of Congress' Power To Appropriate in the Structure of the Constitution 1348 C. The Constitutional Function of "Appropriations" 1352 D. The Principlesof the Public Fisc and of Appropria- tions Control 1356 E. The Power to Deny Appropriations 1360 II. APPROPRIATIONS CONTROL: THE LEGISLATIVE FRAME- WORK 1363 t Associate Professor of Law, Yale Law School. -
Some Supersonic Aerodynamics
Some Supersonic Aerodynamics W.H. Mason Configuration Aerodynamics Class Grumman Tribody Concept – from 1978 Company Calendar The Key Topics • Brief history of serious supersonic airplanes – There aren’t many! • The Challenge – L/D, CD0 trends, the sonic boom • Linear theory as a starting point: – Volumetric Drag – Drag Due to Lift • The ac shift and cg control • The Oblique Wing • Aero/Propulsion integration • Some nonlinear aero considerations • The SST development work • Brief review of computational methods • Possible future developments Are “Supersonic Fighters” Really Supersonic? • If your car’s speedometer goes to 120 mph, do you actually go that fast? • The official F-14A supersonic missions (max Mach 2.4) – CAP (Combat Air Patrol) • 150 miles subsonic cruise to station • Loiter • Accel, M = 0.7 to 1.35, then dash 25nm – 4 ½ minutes and 50nm total • Then, head home or to a tanker – DLI (Deck Launch Intercept) • Energy climb to 35K ft., M = 1.5 (4 minutes) • 6 minutes at 1.5 (out 125-130nm) • 2 minutes combat (slows down fast) After 12 minutes, must head home or to a tanker Very few real supersonic airplanes • 1956: the B-58 (L/Dmax = 4.5) – In 1962: Mach 2 for 30 minutes • 1962: the A-12 (SR-71 in ’64) (L/Dmax = 6.6) – 1st supersonic flight, May 4, 1962 – 1st flight to exceed Mach 3, July 20, 1963 • 1964: the XB-70 (L/Dmax = 7.2) – In 1966: flew Mach 3 for 33 minutes • 1968: the TU-144 – 1st flight: Dec. 31, 1968 • 1969: the Concorde (L/Dmax = 7.4) – 1st flight, March 2, 1969 • 1990: the YF-22 and YF-23 (supercruisers) – YF-22: 1st flt. -
Aircraft of Today. Aerospace Education I
DOCUMENT RESUME ED 068 287 SE 014 551 AUTHOR Sayler, D. S. TITLE Aircraft of Today. Aerospace EducationI. INSTITUTION Air Univ.,, Maxwell AFB, Ala. JuniorReserve Office Training Corps. SPONS AGENCY Department of Defense, Washington, D.C. PUB DATE 71 NOTE 179p. EDRS PRICE MF-$0.65 HC-$6.58 DESCRIPTORS *Aerospace Education; *Aerospace Technology; Instruction; National Defense; *PhysicalSciences; *Resource Materials; Supplementary Textbooks; *Textbooks ABSTRACT This textbook gives a brief idea aboutthe modern aircraft used in defense and forcommercial purposes. Aerospace technology in its present form has developedalong certain basic principles of aerodynamic forces. Differentparts in an airplane have different functions to balance theaircraft in air, provide a thrust, and control the general mechanisms.Profusely illustrated descriptions provide a picture of whatkinds of aircraft are used for cargo, passenger travel, bombing, and supersonicflights. Propulsion principles and descriptions of differentkinds of engines are quite helpful. At the end of each chapter,new terminology is listed. The book is not available on the market andis to be used only in the Air Force ROTC program. (PS) SC AEROSPACE EDUCATION I U S DEPARTMENT OF HEALTH. EDUCATION & WELFARE OFFICE OF EDUCATION THIS DOCUMENT HAS BEEN REPRO OUCH) EXACTLY AS RECEIVED FROM THE PERSON OR ORGANIZATION ORIG INATING IT POINTS OF VIEW OR OPIN 'IONS STATED 00 NOT NECESSARILY REPRESENT OFFICIAL OFFICE OF EOU CATION POSITION OR POLICY AIR FORCE JUNIOR ROTC MR,UNIVERS17/14AXWELL MR FORCEBASE, ALABAMA Aerospace Education I Aircraft of Today D. S. Sayler Academic Publications Division 3825th Support Group (Academic) AIR FORCE JUNIOR ROTC AIR UNIVERSITY MAXWELL AIR FORCE BASE, ALABAMA 2 1971 Thispublication has been reviewed and approvedby competent personnel of the preparing command in accordance with current directiveson doctrine, policy, essentiality, propriety, and quality. -
The War Powers Resolution: Concepts and Practice
The War Powers Resolution: Concepts and Practice Updated March 8, 2019 Congressional Research Service https://crsreports.congress.gov R42699 The War Powers Resolution: Concepts and Practice Summary This report discusses and assesses the War Powers Resolution and its application since enactment in 1973, providing detailed background on various cases in which it was used, as well as cases in which issues of its applicability were raised. In the post-Cold War world, Presidents have continued to commit U.S. Armed Forces into potential hostilities, sometimes without a specific authorization from Congress. Thus the War Powers Resolution and its purposes continue to be a potential subject of controversy. On June 7, 1995, the House defeated, by a vote of 217-201, an amendment to repeal the central features of the War Powers Resolution that have been deemed unconstitutional by every President since the law’s enactment in 1973. In 1999, after the President committed U.S. military forces to action in Yugoslavia without congressional authorization, Representative Tom Campbell used expedited procedures under the Resolution to force a debate and votes on U.S. military action in Yugoslavia, and later sought, unsuccessfully, through a federal court suit to enforce presidential compliance with the terms of the War Powers Resolution. The War Powers Resolution (P.L. 93-148) was enacted over the veto of President Nixon on November 7, 1973, to provide procedures for Congress and the President to participate in decisions to send U.S. Armed Forces into hostilities. Section 4(a)(1) requires the President to report to Congress any introduction of U.S. -
On the Ballistic Wave from Projectiles and Vehicles of Simple Geometry Jean Varnier, Marie-Claire Le Pape, Frédéric Sourgen
On the ballistic wave from projectiles and vehicles of simple geometry Jean Varnier, Marie-Claire Le Pape, Frédéric Sourgen To cite this version: Jean Varnier, Marie-Claire Le Pape, Frédéric Sourgen. On the ballistic wave from projectiles and vehicles of simple geometry. AIAA Journal, American Institute of Aeronautics and Astronautics, 2018, 56 (7), pp.2725-2742. 10.2514/1.J056239. hal-01852518 HAL Id: hal-01852518 https://hal.archives-ouvertes.fr/hal-01852518 Submitted on 1 Aug 2018 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. On the ballistic wave from projectiles and vehicles of simple geometry Jean Varnier*, Marie-Claire Le Pape° ONERA, 92320 Châtillon, France Frédéric Sourgen°° ONERA, 31400 Toulouse, France The ballistic wave is a shock wave generated by a solid body moving at supersonic speed in the atmosphere. It sounds like the crack of a whip for small projectiles, like a detonation (sonic boom) for large-sized objects. Their common signature is a N-shaped pressure profile, the formalism of which is well-known but presents a practical difficulty, namely the calculation of the “shape factor” which characterizes the aerodynamic behavior of the object flying at supersonic speed. -
Examining Explanations for the Strange Phenomena Encountered by U.S
AIRCRAFT DESIGN 14 LUNAR SPACESUITS 18 SUPERSONICS 36 Perlan 2 glider — explained More fl exibility for astronauts Listening for X-59’s sonic thump Mystery sightings Examining explanations for the strange phenomena encountered by U.S. Navy pilots. PAGE 26 NOVEMBER 2019 | A publication of the American Institute of Aeronautics and Astronautics | aerospaceamerica.aiaa.org The Premier Global, Commercial, Civil, Military and Emergent Space Conference Where Ideas Launch • Connections Are Made • Business Gets Done! SpaceSymposium.org SAVE $600 – Register Today for Best Savings! Special Military Rates! +1.800.691.4000 Share: FEATURES | November 2019 MORE AT aerospaceamerica.aiaa.org The Premier Global, Commercial, Civil, Military and Emergent Space Conference 14 18 36 26 Aiming for Exploring the Planning for 90,000 feet moon in new the sound of Mystery phenomena spacesuits Designers of Perlan 2 supersonic fl ight We look at possible explanations for those overcame formidable Former astronaut How NASA’s Low Boom fast and agile objects zipping across F/A-18 engineering Tom Jones examines Flight Demonstrator screens. challenges to NASA’s plans to give will test the public’s create a glider that explorers suits that tolerance for sonic By Jan Tegler and Cat Hofacker has reached the will let them walk, thumps. stratosphere and will lope, crouch and even try to beat its own kneel. By Jan Tegler record next year. Where Ideas Launch • Connections Are Made • Business Gets Done! By Tom Jones By Keith Button SpaceSymposium.org SAVE $600 – Register Today for -
The Boland Amendment and Report, 1983 in Late 1982 the U.S
The Boland Amendment and Report, 1983 In late 1982 the U.S. Congress passed an amendment to a bill that restricted U.S. spending in Nicaragua. The amendment, proposed by Massachusetts Representative, Edward Boland, said that “None of the funds provided in this Act may be used by the Central Intelligence Agency or the Department of Defense to furnish military equipment, military training or advice, or other support for military activities, to any group or individual, not part of a country’s armed forces, for the purposes of overthrowing the Government of Nicaragua or provoking a military exchange between Nicaragua and Honduras.” This report explained Boland’s view of the Nicaraguan situation, and it included a new amendment that extended the restriction. Report of Mr. Boland The Committee’s action on H.R. 2760 [to amend the Intelligence Authorization Act for Fiscal Year 1983 to prohibit United States support for military or paramilitary operations in Nicaragua and to authorize assistance, to be openly provided to governments of countries in Central America, to interdict the supply of military equipment from Nicaragua and Cuba to individuals, groups, organizations or movements seeking to overthrow governments of countries in Central America] comes at a time when U.S. foreign policy towards Central America is at the forefront of discussion in the Congress and throughout the nation. Attention has been focused on events in that troubled region not only because of their daily depiction in news reports but because of the President’s April 27 address to a joint session of the Congress. As the President so forcefully noted, Central America has a strategic importance to the United States, yet some Central America nations friendly to the United States are now under attack. -
A High-Fidelity Approach to Conceptual Design John Thomas Watson Iowa State University
Iowa State University Capstones, Theses and Graduate Theses and Dissertations Dissertations 2016 A high-fidelity approach to conceptual design John Thomas Watson Iowa State University Follow this and additional works at: https://lib.dr.iastate.edu/etd Part of the Aerospace Engineering Commons, and the Art and Design Commons Recommended Citation Watson, John Thomas, "A high-fidelity approach to conceptual design" (2016). Graduate Theses and Dissertations. 15183. https://lib.dr.iastate.edu/etd/15183 This Thesis is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Graduate Theses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. A high-fidelity approach to conceptual design by John T. Watson A thesis submitted to the graduate faculty in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE Major: Aerospace Engineering Program of Study Committee: Richard Wlezien, Major Professor Thomas Gielda Leifur Leifsson Iowa State University Ames, Iowa 2016 Copyright © John T. Watson, 2016. All rights reserved. ii TABLE OF CONTENTS Page LIST OF FIGURES ................................................................................................... iii LIST OF TABLES ..................................................................................................... v NOMENCLATURE ................................................................................................. -
Copyrighted Material
bindex.qxd 6/9/06 10:19 AM Page 307 INDEX ABC News, 98 Aspin, Les, 235 Abraham Lincoln, 272 atomic bombs Abrams, Creighton, 147, 148, 155, 158–159 Hiroshima and, 33, 44–45 Abrams, Elliott, 203–204 Korean War and, 42 Abu Ghraib, 277–280 mutual assured destruction (MAD) and, 48 Acheson, Dean, 39 See also nuclear weapons Cuban Missile Crisis and, 84, 87 Korean War and, 35, 36, 39, 41, 44 Baathist regime, 272. See also Iraq Vietnam War and, 131–132 Bacon, Augustus O., 23 Adams, John, 14 Baker, James, 190, 231, 237 Adams, John Quincy, 17 Panama, 223 Adams, Sherman, 55 Yugoslavia and, 237 Adelman, Kenneth, 261 Balaguer, Joaquin, 129 Adenauer, Konrad, 94 Balkans, 237–242, 245 Afghanistan, 287–288 Ball, George, 105 Carter and, 187–189 Cuban Missile Crisis, 78 Clinton and, 243, 244, 245 Vietnam War, 120–121, 124, 132 George H. W. Bush and, 222, 223–224 Barzani, Mustafa, 184 George W. Bush and, 249, 252–256, 257, Batista, Fulgencio, 61–62 269, 280 Battle of New Orleans, 15 Reagan and, 191, 193, 200–201 Bay of Pigs, 64–71, 77, 85, 235 Africa, 233–234, 245. See also individual names Beckwith, Bob, 254 of countries Beecher, William, 149, 159 Aidid, Mohammed Farrah, 234, 236 Begin, Menachem, 193 Allen, Richard, 190 Beirut. See Lebanon Allende Gossens, Salvador, 164–166 Bennett, Tapley, 129 al-Qaeda, 243–245, 249–253 Berger, Sandy, 234, 244, 249 Iraq and, 250–256, 257–269, 274–276 Berlin Wall, 34, 221 prisoners of United States and, 276–280 Biden, Joseph, 248–249 September 11 attacks and, 253–256, 269 Bin Laden, Osama, 227, 243–245, 248–256 Al-Shiraa -
Modified Linear Theory Aircraft Design Tools and Sonic Boom
Modified Linear Theory Aircraft Design Tools and Sonic Boom Minimization Strategy Applied to Signature Freezing via F-function Lobe Balancing by Timothy Paul Jung B.S., United States Air Force Academy, 1992 M.S., South Dakota School of Mines, 2000 M.S., Air Force Institute of Technology, 2005 A thesis submitted to the Faculty of the Graduate School of the University of Colorado in partial fulfillment of the requirements for the degree of Doctor of Philosophy Department of Aerospace Engineering Sciences 2012 This thesis entitled: Modified Linear Theory Aircraft Design Tools and Sonic Boom Minimization Strategy Applied to Signature Freezing via F-function Lobe Balancing written by Timothy Paul Jung has been approved for the Department of Aerospace Engineering Sciences Dr. Ryan Starkey Dr. Brian Argrow Dr. Kenneth Jansen Dr. Kurt Maute Date The final copy of this thesis has been examined by the signatories, and we find that both the content and the form meet acceptable presentation standards of scholarly work in the above mentioned discipline. iii The views expressed in this article are those of the author and do not reflect the official policy or position of the United States Air Force, Department of Defense, or the U.S. Government. iv Jung, Timothy Paul (Ph.D., Aerospace Engineering) Modified Linear Theory Aircraft Design Tools and Sonic Boom Minimization Strategy Applied to Signature Freezing via F-function Lobe Balancing Thesis directed by Dr. Ryan Starkey Commercial supersonic travel has strong business potential; however, in order for the Federal Aviation Administration to lift its ban on supersonic flight overland, designers must reduce aircraft sonic boom strength to an acceptable level.