National Aeronautics and Space Administration . The Remarkable History of the Langley Full-Scale Wind Tunnel Joseph R. Chambers Library of Congress Cataloging-in-Publication Data Chambers, Joseph R. Cave of the Winds : the remarkable history of the Langley full-scale wind tunnel / by Joseph R. Chambers. pages cm “NASA/SP--2014-614.” Includes index. 1. Wind tunnels--History. 2. Langley Research Center--History. 3. Aeronautics--Research--United States--History. 4. Astronautics--Research--United States--History. I. Title. TL567.W5C47 2014 629.134’52--dc23 2014006904 Copyright © 2014 by the National Aeronautics and Space Administration. The opinions expressed in this volume are those of the authors and do not necessarily reflect the official positions of the United States Government or of the National Aeronautics and Space Administration. ISBN 978-1-62683-016-5 90000 9 781626 830165 ii Table Of Contents Preface .........................................................................................................ix Acknowledgments .....................................................................................xvii Chapter 1—The Awakening (1914–1928) ....................................................1 Self-Assessment The Langley Memorial Aeronautical Laboratory The First NACA Wind Tunnels Bigger and Better Endnotes for Chapter 1 Chapter 2—Birth of a Legend (1929–1931) ...............................................11 Concepts and Go-Ahead The Model Tunnel The Final Design: Layout and Building The Final Design: Drive System The Final Design: Test Chamber Construction Begins The Dedication Ceremony Ready for Business Birthing Pains Settling a Lawsuit: The First Test Submarine Airplane: The Loening XSL-1 Beginning of a Core Expertise: Engine Cooling Controversy Within Langley: The Wind Tunnel Wars Up and Running Endnotes for Chapter 2 iii Cave of the Winds Chapter 3—Mission Accomplished? (1932–1937) .....................................43 Establishing Credibility Prewar Research Projects Army Projects Navy Projects Requests by the Department of Commerce Nature’s Wrath: The 1933 Hurricane Annual Engineering Conferences Facility Modifications The First Langley Gust Tunnel Changing of the Guard End of the Line? Endnotes for Chapter 3 Chapter 4—Serving the Greatest Generation (1938–1945) .......................87 Preparing for the Storm Navy Domination and the Army Response DeFrance Goes West Dearborn Moves Up Silverstein Moves North New Tenants at Full-Scale Metal to Wooden Propellers Langley Field Camouflaged Other Large Tunnels: Foreign and Domestic The War Years: A Dependable Workhorse End of an Era Endnotes for Chapter 4 Chapter 5—Back to Basics (1946–1957) .................................................185 Redirection New Leaders and Reorganization Silver Anniversary Facility Changes Review of Test Activities Versatility: Unconventional Tests Military Requests Quiet Airplane Project Wall Effects in Supersonic Flow Invasion of the Butterflies: Free-Flight Models High-Angle-of-Attack Problems The End of the NACA Endnotes for Chapter 5 iv Table of Contents Chapter 6—Rebirth (1958–1968) .............................................................233 A New Agency Shakeup at the Full-Scale Tunnel Campbell’s Coup: Free-Flight Moves In An Old Friend Retires “Mac” Takes Over Facility Modifications Review of Test Activities Fly Me to the Moon Houston Has a Problem: The Lunar Landing Training Vehicle Flying Bathtubs V/STOL Takes Off NASA’s Breakthrough: The Variable-Sweep Wing The Need for Speed: Supersonic Civil Transports Flexible Wing Concepts: Rogallo’s Dream The Last Gasp: Helicopters and Other Rotorcraft General Aviation Research Summarizing the Sixties Endnotes for Chapter 6 Chapter 7—Faster, Slower, More Maneuverable (1969–1984) ................299 Challenging Times The Army Arrives Onsite Contractors One-Stop Services for the Nation Threat from the West Coast New Organizations, New Leaders The Return of Abe Modifications, Rehabs, and Upgrades An Unwanted Name Change Research Activities Civil Concepts Turned Military Increase in Military Support Cutting Edge: The NASA High-Angle-of-Attack Technology Program Vortex Flap: The Legend of the “F-53” Rise of General Aviation Research A Better Concept: Short Takeoff and Landing Power Generators: Wind Turbines Versatility and Value Endnotes for Chapter 7 v Cave of the Winds Chapter 8—The Final NASA Programs (1985–1995) ...............................355 The Best of Times, the Worst of Times Historical Recognition Agency Issues Organizational Changes Facility Improvements Research Activities Air Force Super Fighter: The F-22 End of a Tradition: The F/A-18E/F Supersonic Civil Transports Revisited Hypersonic Vehicles The Last NASA General Aviation Tests: Natural Laminar Flow Wings Riding a Tornado: Wake-Vortex Encounter Upheavals: International, Agency, Organizational, and Cultural End of the Line: Decommissioning the Full-Scale Tunnel The Curtain Falls The Closing Ceremony Aftermath Gone but Not Forgotten Endnotes for Chapter 8 Chapter 9—The ODU Era (1996–2009) .....................................................413 Rebirth of the Full-Scale Tunnel Changing of the Guard Staff and Management During the ODU Years Hugging the Ground: Modifications to the Tunnel Research Activities Breath of Life: Motorsports Priceless Education Enduring Versatility: Nonaerospace Projects Nature’s Apocalypse: Hurricane Isabel Passed by the Competition: Other Tunnel Test Facilities Mission Restored: Return of Aircraft Testing Return of the Wright Spirit Hollywood Arrives: The Box The Centerpiece: The Blended Wing Body End of the Line: Final Closure Summary of the ODU Years Endnotes for Chapter 9 vi Table of Contents Chapter 10—Demolition of the Cave of the Winds (2010–2011) .............455 The Task at Hand Photographs of the Demolition Process In the Presence of History Endnotes for Chapter 10 Appendix—Personalities at the Full-Scale Tunnel ...................................467 About the Author ........................................................................................488 Index ..........................................................................................................489 vii The huge Langley Full-Scale Tunnel building dominated the skyline of Langley Air Force Base for 81 years (1930–2011). The results of critical tests conducted within its massive test section contributed to many of the Nation’s most important aeronautics and space programs. (NASA L-79-7344)
Description: