XV-15 litho - NASA's History Office

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134 WBS LEVEL: Bell Army/NASA I II III IV V/STOL Tilt Rotor Research Aircraft Project Test and Evaluation Component Acceptance Test Component Development Tests Systems Test Structural Tests Propulsion Tests Egress System Tests Integrated Systems Tests Ground Tiedown Aircraft Tests Wind Tunnel Aircraft Tests Post Test Aircraft Refurbishment Contractor Flight Tests Government Flight Tests Simulations Data and Documentation Test Plans, Procedures, and Test Reports Design Reports and Specifications Inspection and maintenance Manual Flight Operations Manual Instrumentation and Data Acquisition Manual System Safety and R&QA Plan Spares Systems Project Management Plan Training Rod Wernicke Mike Kimbell Rod Wernicke Mike Kimbell Mike Kimbell Mike Kimbell Rod Wernicke/ Ray Conrad Claude Liebensberger Bill Martin Roger Marr Pete Smith Roger Marr/ Shep Blackman Roger Marr Tommy Thomason Mike Kimbell Tommy Thomason Jerry Pickard Mike Kimbell Aaron Whitner/ Dave Glass Tommy Thomason Mike Kimbell/ Jerry Pickard Lovette Coulter Jerry Pickard Kip Edenboroug Jim Lane Kip Edenborough John Hemiup Kip Edenborough Jim Welberg Shorty Schroers Al Gaehler Jim Weiberg John Hemiup Shorty Schroers Gary Churchill Dean Borgman John Hemiup Dean Borgman John Hemiup Shorty Schroers Al Gaehler Mike Bondi Mike Carness John Hemiup Jim Diehl Jim Diehl
Key Industry and Government Tilt Rotor Technology Personnel Boeing Vertol (late 1960s to early 1970s) V/STOL Technology Manager Kenneth (Pip) Gilmore Chief of Preliminary Design David Richardson Tilt Rotor Research Engineers Aerodynamics Methodology Allen Schoen Preliminary Design and Performance Harold (Hal) Rosenstein Aeroelastics and Structural Dynamics Harold (Alex) Alexander Rotor Performance Methodology John Magee VTOL Propeller Design and Test Marty Maisel Aerodynamics M. A. (Tony) McVeigh Aerodynamics Ross Clark Aerodynamics S. Jon Davis VTOL Aircraft Design Unit Chief Paul Dancik Preliminary Design Bernard (Bernie) Fry Flight Controls Gary Churchill Bell Helicopter Company (late 1960s to early 1970s) Director of Advanced Engineering, <strong>XV</strong>-3 Chief Engineer Robert (Bob) Lichten Chief of Advanced Design Stanley (Stan) Martin Manager, Applications Engineering Richard (Dick) Spivey IR&D Manager Richard (Dick) Stansbury Tilt Rotor Lead Design Engineer Kenneth (Ken) Wernicke Tilt Rotor Proposal Manager Tilt Rotor Research Engineers Henry (Hank) Smyth Dynamics Troy Gaffey Dynamics Jim Bilger Dynamics Kip Edenborough Preliminary Design Jack DeTore Preliminary Design Ken Sambell Stress Bob Gunderson Design Pete Smith Fatigue Analysis D. J. Reddy/Will Broekhuizen Rotor Design Ernie Schellhase/Ed Covington 135
Page 1:
The History of The XV-15 Tilt Rotor
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Contents Prologue . . . . . . . . .
Page 9:
Dedication The story of the success
Page 13:
Foreword The development of tilt ro
Page 17 and 18:
List of Figures Figure 1 Leonardo d
Page 19 and 20:
Figure 41 Simultaneous static test
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Figure A-2 Transcendental Model 2 t
Page 23 and 24:
List of Acronyms AARL Army Aeronaut
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TRENDS Tilt Rotor Engineering Datab
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Figure 2. Illustration of vertical
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Figure 4. McDonnell XV-1 compound h
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Figure 7. Henry Berliner tiltpropel
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Top: Figure 9. The Baynes Heliplane
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Figure 13. Illustration from the Ha
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Figure 17. Bob Lichten, extreme lef
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Figure 20. Tiedown tests of the XV-
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16 Research and Engineering), obtai
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18 management continued to show int
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20 Building the Technology Base Aer
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Figure 25. Bell 25-ft. diameter pro
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Figure 28. Performance tests of 5-f
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Figure 31. Bell 25-ft. diameter pro
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28 Tilt Rotor Research Aircraft Pro
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30 During the late 1960s and early
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32 range of loading conditions and
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34 The initial projected cost of $4
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Figure 35. Illustration of the Boei
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Figure 36. 1/5 scale XV-15 model in
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40 under the contract. To accomplis
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42 Aircraft Development The primary
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44 Test stand angle box Test stand
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Figure 40. Proprotor response to co
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Figure 41. Simultaneous static test
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50 helicopters. For the conversion
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52 Prior to the start of flight ope
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Figure 44. Initial Bell tiedown sho
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56 degrees 25 and a brief assessmen
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Figure 45. XV-15 in the Ames Resear
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60 NAVAIR managers as a means of de
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Figure 46. Government and Bell pers
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Figure 49. Tiedown test facility at
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66 Wheel height Top: Figure 51. Met
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68 Symmetric beam mode Antisymmetri
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Figure 55. XV-15 during short takeo
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Top: Figure 56. Flow visualization
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74 during “degraded” flight con
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Figure 59. Hover acoustics tests du
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78 Nose weight Top: Figure 61. Typi
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80 Following the completion of cont
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82 After the proprotors stopped, th
Page 110 and 111: 84 sudden stoppage of the right eng
Page 112 and 113: 86 A reconversion to the helicopter
Page 114 and 115: 88 Paris Air Show By early 1981, th
Page 116 and 117: 90 enroute from Farnborough to Fran
Page 118 and 119: Top: Figure 66. Senator Goldwater i
Page 120 and 121: Figure 69. Shipboard evaluations of
Page 122 and 123: Figure 71. XV-15 at the New York Po
Page 124 and 125: 98 Crash (October 16 and 17, 1991).
Page 126 and 127: 100 The End of an Era By the mid 19
Page 128 and 129: Top: Figure 73. XV-15 at the Dallas
Page 130 and 131: 104 management system was very effe
Page 132 and 133: 106 could make use of the same flig
Page 134 and 135: Figure 76. The Bell tilt rotor eagl
Page 136 and 137: 110 demonstrations two years earlie
Page 138 and 139: 112 Future Tilt Rotor Aircraft By t
Page 140 and 141: 114 tiltrotor aircraft program. Thi
Page 142 and 143: 116 Model 1-G Characteristics Power
Page 144 and 145: Figure A-3. Transcendental Model 2
Page 146 and 147: Figure A-4. XV-3 three-view drawing
Page 148 and 149: Figure A-5. XV-3 inboard drawing, s
Page 150 and 151: Nacelle angle (degrees) 124 120 90
Page 152 and 153: Figure A-8. General layout and majo
Page 154 and 155: Figure A-9. Side view inboard profi
Page 156 and 157: Figure A-11. XV-15 height-velocity
Page 158 and 159: 132 Weight Design . . . . . . . . .
Page 162 and 163: 136 US Army Air Mobility Research a
Page 164 and 165: 138 Army/NASA (continued) Staff (19
Page 166 and 167: 140 Appendix C—Chronology 1452-15
Page 168 and 169: 142 1968 Boeing Vertol awarded cont
Page 170 and 171: 144 November, Initial piloted simul
Page 172 and 173: 146 24 March 1982 XV-15 demonstrate
Page 174 and 175: 148 30 July 1987 FAA/NASA/DOD Tilt
Page 176 and 177: 150 21 August 1990 V-22 reached 340
Page 178 and 179: 152 14 June 1993 The Department of
Page 180 and 181: 154 Appendix D—Awards and Records
Page 182 and 183: Figure D-1. Jean Tinsley, first wom
Page 184 and 185: Figure E-3. XV-15 flying by the Sta
Page 186 and 187: Figure E-7. Bell test pilots Roy Ho
Page 188 and 189: Figure E-11. Ken Wernicke, Bell til
Page 190 and 191: 164 Appendix F—Bibliography Tilt
Page 192 and 193: 166 Ball, J. C. “XV-15 Shipboard
Page 194 and 195: 168 Churchill, G. B.; Dugan, D. C.
Page 196 and 197: 170 Edenborough, H. K. “Investiga
Page 198 and 199: 172 Harendra, P. B.; Joglekar, M. J
Page 200 and 201: 174 Kvaternik, Raymond G. “Studie
Page 202 and 203: 176 Magee, J. P.; Pruyn, R. “Pred
Page 204 and 205: 178 Martin, Stanley, Jr.; Erb, Lee
Page 206 and 207: 180 Rutledge, Charles K.; George, A
Page 208 and 209: 182 Tischler, M. B.; Leung, J. G. M
Page 210 and 211:
184 Whitaker, H. L.; Cheng, Yi. “
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186 Daniel C. Dugan Daniel Dugan gr
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188 Carnet, 88 Carpenter, Ron, 91 C
Page 216 and 217:
190 Moffett Airfield, Moffett Field
Page 219 and 220:
Monographs in Aerospace History Lau
Page 222:
National Aeronautics and Space Admi
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XV-15 litho - NASA's History Office

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