Aeromechanical Stability Augmentation Using Semi-Active Friction-Based Lead-Lag Damper

[1]  Peretz P. Friedmann,et al.  Helicopter air resonance modeling and suppression using active control , 1991 .

[2]  Boeing,et al.  Airborne and Ground Resonance of Hingeless Rotors , 1971 .

[3]  Olivier A. Bauchau,et al.  On the Modeling of Hydraulic Components in Rotorcraft Systems , 2006 .

[4]  F. Gandhi,et al.  Individual blade control for alleviation of helicopter ground resonance , 1998 .

[5]  I. Y. Shen Bending vibration control of composite plate structures through intelligent constrained-layer treatments , 1994, Smart Structures.

[6]  Aldo Ferri Damping and vibration of beams with various types of frictional support conditions , 1989 .

[7]  Brahmananda Panda,et al.  Aeroelastic Stability Wind Tunnel Testing with Analytical Correlation of the Comanche Bearingless Main Rotor , 1997 .

[8]  I. Y. Shen,et al.  Hybrid Damping Through Intelligent Constrained Layer Treatments , 1994 .

[9]  Norman M. Wereley,et al.  A nonlinear viscoelastic - plastic model for electrorheological fluids , 1997 .

[10]  Norman M. Wereley,et al.  Bringing relevance to freshman aerospace engineering: demonstration of a model scale comanche helicopter lag mode damper , 1997 .

[11]  T. J. Hertz,et al.  Displacement dependent friction in space structural joints , 1985 .

[12]  Billie F. Spencer,et al.  On the current status of magnetorheological dampers: seismic protection of full-scale structures , 1997, Proceedings of the 1997 American Control Conference (Cat. No.97CH36041).

[13]  Inderjit Chopra,et al.  Wind Tunnel Test of a Smart Rotor Model with Individual Blade Twist Control , 1997 .

[14]  Robert A. Ormiston,et al.  Rotor‐Fuselage Dynamics of Helicopter Air and Ground Resonance , 1991 .

[15]  Pierre E. Dupont,et al.  SEMI-ACTIVE CONTROL OF FRICTION DAMPERS , 1997 .

[16]  J. Carlson,et al.  Viscoelastic Properties of Magneto- and Electro-Rheological Fluids , 1994 .

[17]  Norman M. Wereley,et al.  Composite Rotorcraft Flexbeams with Viscoelastic Damping Layers for Aeromechanical Stability Augmentation , 1997 .

[18]  Usik Lee,et al.  A finite element for beams having segmented active constrained layers with frequency-dependent viscoelastics , 1996 .

[19]  Norman M. Wereley,et al.  Controllable fluid dampers for helicopter rotor stability augmentation , 1996 .

[20]  Aldo A. Ferri,et al.  Active and Passive Joints for Damping Augmentation of Large Space Structures , 1990, 1990 American Control Conference.

[21]  Richard Gabel,et al.  Exact Mechanical Instability Boundaries as Determined from the Coleman Equation , 1962 .

[22]  Norman M. Wereley,et al.  Hysteresis Modeling of Semi-Active Magnetorheological Helicopter Dampers , 1999 .

[23]  F. K. Straub,et al.  Optimal control of helicopter aeromechanical stability , 1985 .

[24]  Farhan Gandhi,et al.  The Effect of Model Uncertainty on Magnetorheological Fluid Damper Based Systems Under Feedback Linearization Control , 1998, Adaptive Structures and Material Systems.

[25]  Frank J. Tarzanin,et al.  Development and Application of Nonlinear Elastomeric and Hydraulic Lag Damper Models , 1995 .

[26]  W. E. Hooper Helicopter Ground Resonance , 1959 .

[27]  N. Wereley,et al.  Active-passive constrained layer damping of composite rotating flexbeams , 1996 .

[28]  Shirley J. Dyke,et al.  An experimental study of MR dampers for seismic protection , 1998 .

[29]  I. Y. Shen Stability and Controllability of Euler-Bernoulli Beams With Intelligent Constrained Layer Treatments , 1996 .

[30]  Victor Giurgiutiu,et al.  Dynamic Power and Energy Capabilities of Commercially-Available Electro-Active Induced-Strain Actuators , 1996 .

[31]  Olivier A. Bauchau,et al.  On The Choice of Appropriate Bases for Nonlinear Dynamic Modal Analysis , 1993 .

[32]  Wayne Johnson,et al.  Influence of unsteady aerodynamics on hingeless rotor ground resonance , 1982 .

[33]  William G. Bousman,et al.  An Experimental Investigation of the Effects of Aeroelastic Couplings on Aeromechanical Stability of a Hingeless Rotor Helicopter , 1981 .

[34]  Olivier A. Bauchau,et al.  Modeling rotorcraft dynamics with finite element multibody procedures , 2001 .

[35]  Aviv Rosen,et al.  Modeling the influence of inter-blade connections and variable rotor speed on the aeromechanical stability of a helicopter , 2000 .

[36]  Norman M. Wereley,et al.  Analysis and Testing of a Model-Scale Magnetorheological Fluid Helicopter Lag Mode Damper , 1997 .

[37]  Inderjit Chopra,et al.  Dynamics of Helicopters with Dissimilar Blades , 1991 .

[38]  Aldo A. Ferri,et al.  Analytical Investigation of Damping Enhancement Using Active and Passive Structural Joints , 1992 .

[39]  C. Kessler,et al.  Active control to augment rotor lead-lag damping , 1998, The Aeronautical Journal (1968).

[40]  R. P. Coleman Theory of self-excited mechanical oscillations of hinged rotor blades , 1943 .

[41]  R. A. Ormiston,et al.  An Experimental Study Of Techniques For Increasing The Lead-Lag Damping Of Soft Inplane Hingeless Rotors , 1976 .

[42]  Heli Div.,et al.  Rotor Design Using Smart Materials to Actively Twist Blades , 1996 .

[44]  Chia-Hsiang Menq,et al.  The forced response of shrouded fan stages , 1986 .

[45]  O. Bauchau,et al.  Computational schemes for non-linear elasto-dynamics , 1999 .

[46]  Robert A. Orminston Investigations of Hingeless Rotor Stability , 1983 .

[47]  Aldo A. Ferri,et al.  DISPLACEMENT-DEPENDENT DRY FRICTION DAMPING OF A BEAM-LIKE STRUCTURE , 1996 .

[48]  L. Gaul,et al.  Semi-active control of friction driven systems , 2001 .

[49]  James M. Kelly,et al.  Experimental testing of a semi-active control scheme for vibration suppression , 1997, Smart Structures.

[50]  Wei-Hsin Liao,et al.  Characteristics of Enhanced Active Constrained Layer Damping Treatments With Edge Elements, Part 2: System Analysis , 1998 .

[51]  Billie F. Spencer,et al.  Controlling Buildings: A New Frontier in Feedback , 1998 .

[52]  Norman M. Wereley,et al.  Distributed damping of rotorcraft flexbeams using electrorheological fluids , 1995 .

[53]  Roger Stanway,et al.  Vibration control using smart fluids : A state-of-the-art review , 1999 .

[54]  Farhan Gandhi,et al.  Optimized Aeroelastic Couplings for Alleviation of Helicopter Ground Resonance , 1997 .

[55]  Joon W. Lim,et al.  Fundamental Investigation of Hingeless Rotor Aeroelastic Stability, Test Data and Correlation , 1995 .

[56]  C. Cai,et al.  Vibration analysis of a beam with PCLD Patch , 2004 .

[57]  Lothar Gaul,et al.  Semi-Active Friction Damping of Flexible Lightweight Structures , 2004 .

[58]  Duane E. Veley,et al.  A comparison of active, passive and hybrid damping in structural design , 1996 .

[59]  David L. Sharpe,et al.  An Experimental Investigation of the Flap-Lag-Torsion Aeroelastic Stability of a Small-Scale Hingeless Helicopter Rotor in Hover , 1986 .

[60]  H. Huber 11'Will rotor hubs lose their bearings?': a survey of bearingless , 1992 .

[61]  William H. Weller,et al.  Fuselage State Feedback for Aeromechanical Stability Augmentation of a Bearingless Main Rotor , 1996 .

[62]  Lothar Gaul,et al.  Semi-active damping of large space truss structures using friction joints , 2002, SPIE Micro + Nano Materials, Devices, and Applications.

[63]  Carlos Canudas de Wit,et al.  A new model for control of systems with friction , 1995, IEEE Trans. Autom. Control..

[64]  Dennis P. McGuire,et al.  Fluidlastic Dampers and Isolators for Vibration Control in Helicopters , 1994 .

[65]  Inderjit Chopra,et al.  Dynamics of helicopters with dissimilar blades in forward flight , 1991 .

[66]  Massimo Ruzzene,et al.  Passive damping of beams with constrained viscoelastic material , 1997, Smart Structures.

[67]  Wayne R. Mantay,et al.  An experimental investigation of the aeromechanical stability of a hingeless rotor in hover and forward flight , 1987 .

[68]  K H Hohenemser Hingeless Rotorcraft Flight Dynamics , 1974 .

[69]  B.S. Heck,et al.  Semi-Active Suspension Using Dry Friction Energy Dissipation , 1992, 1992 American Control Conference.

[70]  Peretz P. Friedmann,et al.  Rotary-wing aeroelasticity - Current status and future trends , 2001 .

[71]  Kon-Well Wang,et al.  Helicopter Blade Response and Aeromechanical Stability with a Magnetorheological Fluid Based Lag Damper , 1998 .

[72]  Farhan Gandhi,et al.  Influence of balanced rotor anisotropy on helicopter aeromechanical stability , 1997 .

[73]  W. G. Bousman,et al.  An Investigation of Helicopter Rotor Blade Flap Vibratory Loads , 1992 .

[74]  S. E. Semercigil,et al.  Semi-active vibration control of a flexible arm using joint stiffness control , 1997 .

[75]  O. Bauchau Computational Schemes for Flexible, Nonlinear Multi-Body Systems , 1998 .

[76]  C. Cai,et al.  Minimizing vibration response of cylindrical shells through layout optimization of passive constrained layer damping treatments , 2005 .

[77]  L. C. Davis,et al.  RHEOLOGY OF MAGNETORHEOLOGICAL FLUIDS: MODELS AND MEASUREMENTS , 1996 .

[78]  A. Ferri Modeling and analysis of nonlinear sleeve joints of large space structures , 1988 .

[79]  Lothar Gaul,et al.  FRICTION CONTROL FOR VIBRATION SUPPRESSION , 2000 .

[80]  Peretz P. Friedmann,et al.  Coupled helicopter rotor/body aeromechanical stability comparison oftheoretical and experimental results , 1985 .

[81]  Inderjit Chopra,et al.  Aeroelastic Stability Investigation of a Composite Hingeless Rotor in Hover , 1998 .

[82]  Robert P. Coleman,et al.  Theory of self-excited mechanical oscillations of helicopter rotors with hinged blades , 1958 .

[83]  Friedrich K. Straub,et al.  The use of active controls to augment rotor/fuselage stability , 1985 .

[84]  Wei-Hsin Liao,et al.  On the Active-Passive Hybrid Control Actions of Structures With Active Constrained Layer Treatments , 1997 .

[85]  J. Rabinow The magnetic fluid clutch , 1948, Electrical Engineering.

[86]  Olivier A. Bauchau,et al.  Analysis of Nonlinear Multibody Systems with Elastic Couplings , 1999 .

[87]  Brahmananda Panda,et al.  Application of passive dampers to modern helicopters , 1996 .

[88]  Farhan Gandhi,et al.  Active Aeromechanical Stability Augmentation using Fuselage State Feedback , 1997 .

[89]  R. L. Peterson,et al.  Measured and calculated inplane stability characteristics for an advanced bearingless main rotor , 1984 .

[90]  Haluk Aktan,et al.  Abating Earthquake Effects on Buildings by Active Slip Brace Devices , 1995 .

[91]  Peretz P. Friedmann,et al.  Rotary-wing aeroelasticity with application to VTOL vehicles , 1990 .

[92]  Faramarz Gordaninejad,et al.  Magneto-Rheological Fluid Dampers for Control of Bridges , 2002 .

[93]  Xu Youlin,et al.  Seismic response control of a complex structure using multiple MR dampers: experimental investigation , 2004 .

[94]  J. J. Howlett UH-60A Black Hawk engineering simulation program. Volume 1: Mathematical model , 1981 .

[95]  B. Azvine,et al.  Use of active constrained-layer damping for controlling resonant vibration , 1995 .

[96]  O. Bauchau,et al.  On the design of energy preserving and decaying schemes for flexible, nonlinear multi-body systems , 1999 .

[97]  W. M. Winslow Induced Fibration of Suspensions , 1949 .

[98]  C. Menq,et al.  The Influence of a Variable Normal Load on the Forced Vibration of a Frictionally Damped Structure , 1986 .

[99]  William G. Bousman,et al.  The effects of structural flap-lag and pitch-lag coupling on soft inplane hingeless rotor stability in hover , 1990 .

[100]  Norman M. Wereley,et al.  System identification of electrorheological fluid-based dampers using a nonlinear viscoelastic-plastic phenomenological model , 1997 .

[101]  Wei-Hsin Liao,et al.  Characteristics of Enhanced Active Constrained Layer Damping Treatments With Edge Elements, Part 1: Finite Element Model Development and Validation , 1998 .

[102]  R. A. Ormiston Techniques for Improving the Stability of Soft Inplane Hingeless Rotors , 1974 .

[103]  Inderjit Choprat,et al.  DYNAMICS OF HELICOPTERS IN GROUND RESONANCE WITH AND WITHOUT BLADE DISSIMILARITIES , 1992 .