-
1
-
-
0029346745
-
Vibration Reduction in Rotorcraft Using Active Control: A Comparison of Various Approaches
-
July-August
-
Friedmann, P. P. and Millott, T. A. , "Vibration Reduction in Rotorcraft Using Active Control: A Comparison of Various Approaches," Journal of Guidance, Control, and Dynamics, Vol. 18, (4), July-August 1995, pp. 664-673.
-
(1995)
Journal of Guidance,Control, and Dynamics
, vol.18
, Issue.4
, pp. 664-673
-
-
Friedmann, P.P.1
Millott, T.A.2
-
2
-
-
4143110152
-
Rotary Wing Aeroelasticity - Current Status and Future Trends
-
October
-
Friedmann, P. P. , "Rotary Wing Aeroelasticity - Current Status and Future Trends," AIAA Journal, Vol. 42, (10), October 2004, pp. 1953- 1972.
-
(2004)
AIAA Journal
, vol.42
, Issue.10
-
-
Friedmann, P.P.1
-
3
-
-
0030817457
-
Key Results From a Higher Harmonic Control Aeroacoustic Rotor Test (HART)
-
January
-
Splettstoesser, W. , Kube, R. , Wagner, W. , Seelhorst, U. , Boutier, A. , Micheli, F. , Mercker, E. , and Pengel, K. , "Key Results From a Higher Harmonic Control Aeroacoustic Rotor Test (HART)," Journal of the American Helicopter Society, Vol. 42, (1), January 1997, pp. 58-78.
-
(1997)
Journal of the American Helicopter Society
, vol.42
, Issue.1
, pp. 58-78
-
-
Splettstoesser, W.1
Kube, R.2
Wagner, W.3
Seelhorst, U.4
Boutier, A.5
Micheli, F.6
Mercker, E.7
Pengel, K.8
-
5
-
-
2942525817
-
Full-Scale Wind Tunnel Test of an Individual Blade Control System for a UH-60 Helicopter
-
Montreal, Canada, June
-
Jacklin, S. A. , Haber, A. , de Simone, G. , Norman, T. , Kitaplioglu, C. , and Shinoda, P. , "Full-Scale Wind Tunnel Test of an Individual Blade Control System for a UH-60 Helicopter," Proceedings of the 51st Annual Forum of the American Helicopter Society, Montreal, Canada, June 2002.
-
(2002)
Proceedings of the 51st Annual Forum of the American Helicopter Society
-
-
Jacklin, S.A.1
Haber, A.2
de Simone, G.3
Norman, T.4
Kitaplioglu, C.5
Shinoda, P.6
-
6
-
-
84884320716
-
Self-Tuning Regulators for Multicyclic Control of Helicopter Vibrations
-
1982
-
Johnson, W. , Self-Tuning Regulators for Multicyclic Control of Helicopter Vibrations. NASA Technical Paper 1996, 1982.
-
(1996)
NASA Technical Paper
-
-
Johnson, W.1
-
7
-
-
26244448901
-
Higher- Harmonic-Control Algorithm for Helicopter Vibration Reduction Revisited
-
Control, and Dynamics
-
Patt, D. , Liu, L. , Chandrasekar, J. , Bernstein, D. S. , and Friedmann, P. P. , "Higher- Harmonic-Control Algorithm for Helicopter Vibration Reduction Revisited," Journal of Guidance, Control, and Dynamics, Vol. 28, (5), September-October 2005, pp. 918-930.
-
(2005)
Journal of Guidance
, vol.28
, Issue.5
, pp. 918-930
-
-
Patt, D.1
Liu, L.2
Chandrasekar, J.3
Bernstein, D.S.4
Friedmann, P.P.5
-
8
-
-
0003337825
-
Vibration Reduction in Helicopter Rotors Using an Actively Controlled Partial Span Trailin Edge Flap Located on the Blade
-
June
-
Millott, T. A. and Friedmann, P. P. , Vibration Reduction in Helicopter Rotors Using an Actively Controlled Partial Span Trailing Edge Flap Located on the Blade. NASA CR 4611, June 1994.
-
(1994)
NASA CR 4611
-
-
Millott, T.A.1
Friedmann, P.P.2
-
9
-
-
0035119949
-
Application of a New Compressible Time Domain Aerodynamic Model to Vibration Reduction in Helicopters Using an Actively Controlled Flap
-
January
-
Myrtle, T. F. and Friedmann, P. P. , "Application of a New Compressible Time Domain Aerodynamic Model to Vibration Reduction in Helicopters Using an Actively Controlled Flap," Journal of the American Helicopter Society, Vol. 46, (1), January 2001, pp. 32-43.
-
(2001)
Journal of the American Helicopter Society
, vol.46
, Issue.1
, pp. 32-43
-
-
Myrtle, T.F.1
Friedmann, P.P.2
-
10
-
-
0032646801
-
Active Control of BVI Induced Vibrations Using a Refined Aerodynamic Model and Experimental Correlation
-
Montreal, Canada, May
-
de Terlizzi, M. and Friedmann, P. P. , "Active Control of BVI Induced Vibrations Using a Refined Aerodynamic Model and Experimental Correlation," Proceedings of the 55th Annual Forum of the American Helicopter Society, Montreal, Canada, May 1999.
-
(1999)
Proceedings of the 55th Annual Forum of the American Helicopter Society
-
-
de Terlizzi, M.1
Friedmann, P.P.2
-
11
-
-
0036078070
-
Reductions of Vibrations Due to Dynamic Stall in Helicopters Using an Actively Controlled Flap
-
Structural Dynamics and Materials Conference, Denver, CO, April 2002. AIAA Paper No. 2002-1431
-
Depailler, G. and Friedmann, P. P. , "Reductions of Vibrations Due to Dynamic Stall in Helicopters Using an Actively Controlled Flap," Proceedings of the 43rd AIAA/ASME/ASCE/AHS/ACS Structures, Structural Dynamics and Materials Conference, Denver, CO, April 2002. AIAA Paper No. 2002-1431.
-
Proceedings of the 43rd AIAA/ASME/ASCE/AHS/ACS Structures
-
-
Depailler, G.1
Friedmann, P.P.2
-
12
-
-
2942559111
-
Alleviation of Dynamic Stall Induced Vibrations Using Actively Controlled Flaps
-
Montreal, Canada, June
-
Depailler, G. and Friedmann, P. P. , "Alleviation of Dynamic Stall Induced Vibrations Using Actively Controlled Flaps," Proceedings of the 58th Annual Forum of the American Helicopter Society, Montreal, Canada, June 2002.
-
(2002)
Proceedings of the 58th Annual Forum of the American Helicopter Society
-
-
Depailler, G.1
Friedmann, P.P.2
-
13
-
-
33748442765
-
Alleviation Of Rotor Vibrations Induced By Dynamic Stall Using Actively Controlled Flaps With Freeplay
-
Bristol, UK, September
-
Depailler, G. and Friedmann, P. P. , "Alleviation Of Rotor Vibrations Induced By Dynamic Stall Using Actively Controlled Flaps With Freeplay," Proceedings of the 28th European Rotorcraft Forum, Bristol, UK, September 2002.
-
(2002)
Proceedings of the 28th European Rotorcraft Forum
-
-
Depailler, G.1
Friedmann, P.P.2
-
14
-
-
0035810114
-
New Developments in Vibration Reduction with Actively Controlled Trailing Edge Flaps
-
Friedmann, P. P. , de Terlizzi, M. , and Myrtle, T. F. , "New Developments in Vibration Reduction with Actively Controlled Trailing Edge Flaps," Mathematical and Computer Modelling, Vol. 33, 2001, pp. 1055-1083.
-
(2001)
Mathematical and Computer Modelling
, vol.33
, pp. 1055-1083
-
-
Friedmann, P.P.1
de Terlizzi, M.2
Myrtle, T.F.3
-
15
-
-
0035389792
-
Aeroelastic Analysis of Rotors with Trailing Edge Flaps Using Comprehensive Codes
-
July
-
Straub, F. K. and Charles, B. D. , "Aeroelastic Analysis of Rotors with Trailing Edge Flaps Using Comprehensive Codes," Journal of the American Helicopter Society, Vol. 46, (3), July 2001, pp. 192-199.
-
(2001)
Journal of the American Helicopter Society
, vol.46
, Issue.3
, pp. 192-199
-
-
Straub, F.K.1
Charles, B.D.2
-
16
-
-
0036802559
-
Wind Tunnel Testing of a Smart Rotor Model with Trailing Edge Flaps
-
October
-
Koratkar, N. A. and Chopra, I. , "Wind Tunnel Testing of a Smart Rotor Model with Trailing Edge Flaps," Journal of the American Helicopter Society, Vol. 47, (4), October 2002, pp. 263-272.
-
(2002)
Journal of the American Helicopter Society
, vol.47
, Issue.4
, pp. 263-272
-
-
Koratkar, N.A.1
Chopra, I.2
-
17
-
-
0031651091
-
Small-Scale Rotor Experiments with On-Blade Elevons to Reduce Blade Vibratory Loads in Forward Flight
-
Washington, DC, May
-
Fulton, M. and Ormiston, R. A. , "Small-Scale Rotor Experiments with On-Blade Elevons to Reduce Blade Vibratory Loads in Forward Flight," Proceedings of the 54th Annual Forum of the American Helicopter Society, Washington, DC, May 1998, pp. 433-451.
-
(1998)
Proceedings of the 54th Annual Forum of the American Helicopter Society
, pp. 433-451
-
-
Fulton, M.1
Ormiston, R.A.2
-
18
-
-
85086489446
-
Smart Material Actuated Rotor Technology - SMART
-
Structural Dynamics and Materials Conference, Atlanta, GA, April 2000. AIAA Paper No. 2000-1715.
-
Straub, F. K. , Kennedy, D. K. , Bomzalski, D. B. , Hassan, A. A. , Ngo, H. , Anand, V. R. , and Birchette, T. S. , "Smart Material Actuated Rotor Technology - SMART," Proceedings of the 41th Structures, Structural Dynamics and Materials Conference, Atlanta, GA, April 2000. AIAA Paper No. 2000-1715.
-
Proceedings of the 41th Structures
-
-
Straub, F.K.1
Kennedy, D.K.2
Bomzalski, D.B.3
Hassan, A.A.4
Ngo, H.5
Anand, V.R.6
Birchette, T.S.7
-
19
-
-
10044235772
-
Development and Whirl Tower Test of the SMART Active Flap Rotor
-
July
-
Straub, F. K. , Kennedy, D. K. , Stemple, A. D. , Anand, V. R. , and Birchette, T. S. , "Development and Whirl Tower Test of the SMART Active Flap Rotor," Proceedings of SPIE: Smart Structures and Materials 2004, Vol. 5388, July 2004, pp. 202-212.
-
(2004)
Proceedings of SPIE: Smart Structures and Materials 2004
, vol.5388
, pp. 202-212
-
-
Straub, F.K.1
Kennedy, D.K.2
Stemple, A.D.3
Anand, V.R.4
Birchette, T.S.5
-
20
-
-
50049092938
-
Rotor Blade Control by Active Helicopter Servo Flaps
-
Munich, Germany, June 28 - July 01
-
Kloeppel, V. and Enenkl, B. , "Rotor Blade Control by Active Helicopter Servo Flaps," Proceedings of the International Forum on Aeroelasticity and Structural Dynamics, Munich, Germany, June 28 - July 01 2005.
-
(2005)
Proceedings of the International Forum on Aeroelasticity and Structural Dynamics
-
-
Kloeppel, V.1
Enenkl, B.2
-
21
-
-
14144249428
-
Rotorcraft Vibration Reduction and Noise Prediction Using a Unified Aeroelastic Response Simulation
-
January
-
Patt, D. , Liu, L. , and Friedmann, P. P. , "Rotorcraft Vibration Reduction and Noise Prediction Using a Unified Aeroelastic Response Simulation," Journal of the American Helicopter Society, Vol. 50, (1), January 2005.
-
(2005)
Journal of the American Helicopter Society
, vol.50
, Issue.1
-
-
Patt, D.1
Liu, L.2
Friedmann, P.P.3
-
22
-
-
33744546795
-
Simultaneous Vibration and Noise Reduction in Rotorcraft Using Aeroelastic Simulation
-
Baltimore, MD, June 2004. To appear in the Journal of the American Helicopter Society
-
Liu, L. , Patt, D. , and Friedmann, P. P. , "Simultaneous Vibration and Noise Reduction in Rotorcraft Using Aeroelastic Simulation," Proceedings of the 60th American Helicopter Society Annual Forum, Baltimore, MD, June 2004. To appear in the Journal of the American Helicopter Society, Vol. 51, No. 2, April 2006.
-
(2006)
Proceedings of the 60th American Helicopter Society Annual Forum
, vol.51
, Issue.2
-
-
Liu, L.1
Patt, D.2
Friedmann, P.P.3
-
23
-
-
28844446886
-
Achieving Simultaneous Noise and Vibration Reduction Using Simulation
-
Marseille, France, September
-
Patt, D. , Liu, L. , and Friedmann, P. P. , "Achieving Simultaneous Noise and Vibration Reduction Using Simulation," Proceedings of the 30th European Rotorcraft Forum, Marseille, France, September 2004.
-
(2004)
Proceedings of the 30th European Rotorcraft Forum
-
-
Patt, D.1
Liu, L.2
Friedmann, P.P.3
-
24
-
-
28844458834
-
Simultaneous Vibration and Noise Reduction in Rotorcraft - Practical Implementation Issues
-
Structural Dynamics and Materials Conference, Austin, TX, April
-
Liu, L. , Friedmann, P. P. , and Patt, D. , "Simultaneous Vibration and Noise Reduction in Rotorcraft - Practical Implementation Issues," Proceedings of the 46th AIAA/ASME/ASCE/AHS/ACS Structures, Structural Dynamics and Materials Conference, Austin, TX, April 2005.
-
(2005)
Proceedings of the 46th AIAA/ASME/ASCE/AHS/ACS Structures
-
-
Liu, L.1
Friedmann, P.P.2
Patt, D.3
-
25
-
-
84883510991
-
Active Flaps for Noise Reduction: A Computational Study
-
Grapevine, TX, June
-
Patt, D. , Liu, L. , and Friedmann, P. P. , "Active Flaps for Noise Reduction: A Computational Study," Proceedings of the 61st American Helicopter Society Annual Forum, Grapevine, TX, June 1-3 2005.
-
(2005)
Proceedings of the 61st American Helicopter Society Annual Forum
, pp. 1-3
-
-
Patt, D.1
Liu, L.2
Friedmann, P.P.3
-
26
-
-
33745536067
-
Advanced Vibration Reduction by IBC Technology
-
Marseille, France, September
-
Roth, D. , "Advanced Vibration Reduction by IBC Technology," Proceedings of the 30th European Rotorcraft Forum, Marseille, France, September 2004.
-
(2004)
Proceedings of the 30th European Rotorcraft Forum
-
-
Roth, D.1
-
27
-
-
0024302234
-
Higher Harmonic Control: Wind Tunnel Demonstration of Fully Effective Vibratory Hub Force Suppression
-
January
-
Shaw, J. , Albion, N. , Hanker, E. J. , and Teal, R. S. , "Higher Harmonic Control: Wind Tunnel Demonstration of Fully Effective Vibratory Hub Force Suppression," Journal of the American Helicopter Society, Vol. 34, (1), January 1989, pp. 14-25.
-
(1989)
Journal of the American Helicopter Society
, vol.34
, Issue.1
, pp. 14-25
-
-
Shaw, J.1
Albion, N.2
Hanker, E.J.3
Teal, R.S.4
-
28
-
-
0029461838
-
Reduction of Helicopter BVI Noise, Vibration, and Power Consumption through Individual Blade Control
-
Fort Worth, TX, May
-
Swanson, S. M. , Jacklin, S. A. , Blaas, A. , Niesl, G. , and Kube, R. , "Reduction of Helicopter BVI Noise, Vibration, and Power Consumption through Individual Blade Control," Proceedings of the 51st Annual Forum of the American Helicopter Society, Fort Worth, TX, May 1995, pp. 662-680.
-
(1995)
Proceedings of the 51st Annual Forum of the American Helicopter Society
, pp. 662-680
-
-
Swanson, S.M.1
Jacklin, S.A.2
Blaas, A.3
Niesl, G.4
Kube, R.5
-
29
-
-
0026867806
-
Effects of Higher Harmonic Control on Rotor Performance and Control Loads
-
May-June
-
Nguyen, K. and Chopra, I. , "Effects of Higher Harmonic Control on Rotor Performance and Control Loads," Journal of the American Helicopter Society, Vol. 29, (3), May-June 1992.
-
(1992)
Journal of the American Helicopter Society
, vol.29
, Issue.3
-
-
Nguyen, K.1
Chopra, I.2
-
30
-
-
0037243978
-
Effects of Two/rev Higher Harmonic Control on Rotor Performance
-
January
-
Cheng, R. P. , Theodore, C. R. , and Celi, R. , "Effects of Two/rev Higher Harmonic Control on Rotor Performance," Journal of the American Helicopter Society, Vol. 48, (1), January 2003, pp. 18-27.
-
(2003)
Journal of the American Helicopter Society
, vol.48
, Issue.1
, pp. 18-27
-
-
Cheng, R.P.1
Theodore, C.R.2
Celi, R.3
-
31
-
-
29544444033
-
Optimum Two- Per-Revolution Inputs for Improved Rotor Performance
-
November-December
-
Cheng, R. P. and Celi, R. , "Optimum Two- Per-Revolution Inputs for Improved Rotor Performance," Journal of Aircraft, Vol. 42, (6), November-December 2005, pp. 1409-1417.
-
(2005)
Journal of Aircraft
, vol.42
, Issue.6
, pp. 1409-1417
-
-
Cheng, R.P.1
Celi, R.2
-
32
-
-
0029462621
-
Active Flap Control for Vibration Reduction and Performance Improvement
-
FortWorth, TX, May
-
Straub, F. K. , "Active Flap Control for Vibration Reduction and Performance Improvement," Proceedings of the 51st Annual Forum of the American Helicopter Society, FortWorth, TX, May 1995, pp. 381-392.
-
(1995)
Proceedings of the 51st Annual Forum of the American Helicopter Society
, pp. 381-392
-
-
Straub, F.K.1
-
33
-
-
0242590697
-
Rotor Noise, Aeroacoustics of Flight Vehicles
-
Acoustical Society of America and American Institute of Physics, New York
-
Schmitz, F. H. , Rotor Noise, Aeroacoustics of Flight Vehicles, Vol.1. Acoustical Society of America and American Institute of Physics, New York, 1995. pp. 65-149.
-
(1995)
, vol.1
, pp. 65-149
-
-
Schmitz, F.H.1
-
34
-
-
0024925629
-
Differential Equation Modeling of Dynamic Stall
-
Petot, D. , "Differential Equation Modeling of Dynamic Stall," La Recherche Aáerospatiale, Vol. 5, 1989, pp. 59-71.
-
(1989)
La Recherche Aáerospatiale
, vol.5
, pp. 59-71
-
-
Petot, D.1
-
35
-
-
43949154166
-
On the Convergence of Reflective Newton Methods for Large-Scale Nonlinear Minimization Subject to Bounds
-
October
-
Coleman, T. and Li, Y. , "On the Convergence of Reflective Newton Methods for Large-Scale Nonlinear Minimization Subject to Bounds," Mathematical Programming, Vol. 67, (2), October 1994, pp. 189-224.
-
(1994)
Mathematical Programming
, vol.67
, Issue.2
, pp. 189-224
-
-
Coleman, T.1
Li, Y.2
-
36
-
-
0030303844
-
An Interior, Trust Region Approach for Nonlinear Minimization Subject to Bounds
-
Coleman, T. and Li, Y. , "An Interior, Trust Region Approach for Nonlinear Minimization Subject to Bounds," SIAM Journal on Optimization, Vol. 6, 1996, pp. 418-445.
-
(1996)
SIAM Journal on Optimization
, vol.6
, pp. 418-445
-
-
Coleman, T.1
Li, Y.2
|