XV-15 litho - NASA's History Office

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172 Harendra, P. B.; Joglekar, M. J.; Gaffey, T. M.; Marr, R. L. “A Mathematical Model for Real-Time Flight Simulation of the Bell Model 301 Tilt Rotor Research Aircraft.” NASA CR-114614, April 1973. Harris, D. J.; Simpson, R. D. “Technical Evaluation of the Rotor Downwash Flow Field of the XV-15 Tilt Rotor Research Aircraft.” NATC Report No. SY- 14R-83, July 28, 1983. Hoad, Danny R.; Conner, David A.; Rutledge, Charles K. “Acoustic Flight Test Experience with the XV-15 Tilt Rotor Aircraft with the Advanced Technology Blades (ATB).” Proceedings of the DGLR/AIAA Aeroacoustics Conference, 14th, Aachen, Germany, May 11–14, 1992. Hofmann, L. G.; Hoh, R. H.; Jewell, W. F.; Teper, G. L. “Development of Automatic and Manual Flight Director Landing Systems for the XV-15 Tilt Rotor Aircraft in Helicopter Mode.” NASA CR-152140, 1978. Hotz, E. R.; Holsapple, D. E. “Test Report on 25-Foot Diameter Prop/Rotor.” Air Force Flight Dynamics Laboratory Report AFFDL/FYT-73-2, May 1973. Houbolt, J. C.; Reed, W. H., III. “Propeller-Nacelle Whirl Flutter.” Journal of the Aeronautical Sciences, vol. 29, no. 3, March 1962, pp. 333-346. Huston, Robert J.; Golub Robert A.; Yu, James C. “Noise Considerations for Tilt Rotor.” Presented at the AIAA/ASME/SAE/ASEE 25th Joint Propulsion Conference, Monterey, California, July 10-12, 1989. Johnson, W. “An Assessment of the Capability to Calculate Tilting Prop-Rotor Aircraft Performance, Loads and Stability.” NASA TP-2291, 1984. Johnson, W. “Comparison of Calculated and Measured Blade Loads on a Full- Scale Tilting Proprotor in a Wind Tunnel.” NASA TM-81228, September 1980. Johnson, W. “Dynamics of Tilting Prop/Rotor Aircraft in Cruise Flight.” NASA TN D-7677, May 1974. Johnson, W. “The Influence of Pitch-Lag Coupling on the Predicted Aeroelastic Stability of the XV-15 Tilting Proprotor Aircraft.” NASA TM-X-73213, 1977. Johnson, Wayne. “Analytical Model for Tilting Proprotors Aircraft Dynamics, Including Blade Torsion and Coupled Bending Modes, and Conversion Mode Operation.” NASA TM X-62369, August 1974. Johnson, Wayne. “Analytical Modeling Requirements for Tilting Proprotor Aircraft Dynamics.” NASA TN D-8013, July 1975.
Johnson, Wayne. “Optimal Control Alleviation of Tilting Proprotor Gust Response.” NASA TM X-62494, October 1975. Johnson, Wayne. “Predicted Dynamic Characteristics of the XV-15 Tilting Prop- Rotor Aircraft in Flight and in the 40- by 80-Ft. Wind Tunnel.” NASA TM X- 73158, June 1976. Johnston, Robert A. “Parametric Studies of Instabilities Associated with Large Flexible Rotor Propellers.” Preprint No. 615, 28th Annual Forum of the AHS, Washington, D.C., May 1972. Jordan, D. E.; Patterson, W.; Sandlin, D. R. “An Experimental and Analytical Method for Approximate Determination of the Tilt Rotor Research Aircraft Rotor/Wing Download.” NASA CR-176790, 1985. Jumper, Stephen J.; Prichard, Devon; Golub, Robert A. “Tilt Rotor Ground Noise Reduction from Rotor Parametric Changes as Predicted by ROTONET.” AHS and Royal Aeronautical Society, Technical Specialists’ Meeting on Rotorcraft Acoustics/Fluid Dynamics, Philadelphia, Pennsylvania, October 15–17, 1991. Kingston, L.; DeTore, J. “Tilt Rotor V/STOL Aircraft Technology.” Presented at the Second European Rotorcraft and Powered Lift Aircraft Forum, Buckeburg, Germany, Paper No. 36, September 1976. “Blade-Vortex Interaction Noise.” Presented at the 53rd Annual Forum of the AHS, Washington, D.C., April 29-May 1, 1977. Kleuver, Emil E. “Pilot Evaluation of the Bell Model XV-3 Vertical Takeoff and Landing Aircraft.” U.S. Army Aviation Test Office, Edwards AFB, California, Report ATO-TR-62, February 1962. Koenig, D. G.; Grief, R. K.; Kelly, M. W. “Full-Scale Wind Tunnel Investigation of the Longitudinal Characteristics of a Tilting Rotor Convertiplane.” NASA TN D-35, December 1959. Kottapalli, Sesi; Meza, Victor. “Analytical Aeroelastic Stability Considerations and Conversion Loads for an XV-15 Tilt-Rotor in a Wind Tunnel Simulation.” AIAA 92-2258, 1992. Kvaternik, R. G.; Kohn, J. S. “An Experimental and Analytical Investigation of Proprotor Whirl Flutter.” NASA TP 1047, 1977. Kvaternik, Raymond G. “A Historic Overview of Tiltrotor Aeroelastic Research at Langley Research Center.” NASA TM 107578, April 1992. 173
Page 1:
The History of The XV-15 Tilt Rotor
Page 5:
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
Page 21 and 22:
Figure A-2 Transcendental Model 2 t
Page 23 and 24:
List of Acronyms AARL Army Aeronaut
Page 25:
TRENDS Tilt Rotor Engineering Datab
Page 28 and 29:
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
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84 sudden stoppage of the right eng
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86 A reconversion to the helicopter
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88 Paris Air Show By early 1981, th
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90 enroute from Farnborough to Fran
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Top: Figure 66. Senator Goldwater i
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Figure 69. Shipboard evaluations of
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Figure 71. XV-15 at the New York Po
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98 Crash (October 16 and 17, 1991).
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100 The End of an Era By the mid 19
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Top: Figure 73. XV-15 at the Dallas
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104 management system was very effe
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106 could make use of the same flig
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Figure 76. The Bell tilt rotor eagl
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110 demonstrations two years earlie
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112 Future Tilt Rotor Aircraft By t
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114 tiltrotor aircraft program. Thi
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116 Model 1-G Characteristics Power
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Figure A-3. Transcendental Model 2
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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 160 and 161: 134 WBS LEVEL: Bell Army/NASA I II
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 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. “
Page 212 and 213: 186 Daniel C. Dugan Daniel Dugan gr
Page 214 and 215: 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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