4th International Modal Analysis Conference - GBV · 2008-02-15 · SESSION 5. PROCESSING MODAL...
Transcript of 4th International Modal Analysis Conference - GBV · 2008-02-15 · SESSION 5. PROCESSING MODAL...
InternationalModalAnalysisConference
Volume I
Proceedingsof the
4th InternationalModal Analysis
Conference
Los Angeles, CA1986
Union College,Schenectady, N.Y. 12308
T A B L E O F C O N T E N T S
VOLUME 1
GENERAL SESSION PAGE
Keynote Address: "Future D i rec t ions in Modal Ana lys is" xv
S. R. Ibrahim
TECHNICAL PROGRAM
SESSION 1 . EXPERIMENTAL CASE HISTORIES I
I l l u s t r a t i o n Of The Use Of Modal Assurance C r i t e r i o n To Detect S t ruc tu ra l 1Changes In An Orb i ter Test Specimen
Walter M. WestThe App l i ca t ion Of Experimental Modal Analysis To Transmission Line Hardware 7
Paul Bourdon, Jean Brune l le , Claude Hardy, Pierre Lavigne
Determination Of St ruc tura l Damping In S t ra igh t Piping SectionsUsing Modal Analysis 14
A. G. Ware, G. L. Thinnes, J . G. Arendts
Modal Test Of A Propel 1 ant Tank 21
Shayan Pazargadi
SESSION 2. ANALYTICAL METHODS I
Nonlinear Analysis Of Two-Link Pendulum With App l i ca t ion To Robot Manipulator 24I . C. Chang
The Appl ica t ion Of The Time Domain Method In S t r a i n Modal Analysis 31Tian-Xiang Song, P. Q. Zhang, W. Q. Feng, T. C. Huang
Design S e n s i t i v i t y Analysis Of V ib ra t ion Modes By F in i t e Element Perturbat ion 38Su-huan Chen, H. H. Pan
Select ion Of I n i t i a l Vectors For Subspace I t e r a t i o n Method 44
T. C. Cheu, C. P. Johnson, R. R. Cra ig , J r .
SESSION 3. STRUCTURAL DYNAMICS MODIFICATIONS I
An E f f i c i e n t Method Of Determining Rotat ional Degrees Of Freedom From Analy t ica l And 50Experimental Modal Data
John C. O'Callahan, Inn-Wei L i eu , Peter A v i t a b i l e , Richard MaddenStruc tura l Mod i f i ca t i on : A Comparison Of Techniques 59
Richard Jones, Kathleen Ibe r le
Invar ian t Theorem Of Relat ive S e n s i t i v i t y Summation And Higher Order S e n s i t i v i t y Analysis 66Applied To Structura l Mod i f i ca t ion
Peng Zemin, Song Jianwei
A Study On The Vibrat ion And Sound Of Be l ls With S l i g h t Asymmetry 75
Yung-Ha Yum, Seock Hyun Kim, Jang Moo Lee
SESSION 4. LINKING ANALYSIS AND TEST I
Contrasts In Two Classes Of St ructura l Dynamic Cor re la t ion Procedures 81I . U. Ojalvo
St ruc tura l I n t e g r i t y Testing Of U t i l i t y Poles Based On Modal D i s t r i b u t i o n 88D. E. F rank l i n , M. W. Murphy, R. A. Paly lyk
Model Opt imizat ion With Measured Modal Data By Mass And S t i f f ene r Changes 94W. Heylen
Modif ied Torsional V ibra t ion Analysis Of Multi-Mass Shaft Systems 101Malay Ghosh, A. Rajamani
SESSION 5. PROCESSING MODAL DATA I
Automated Methods Of Frequency Response Function Quality Evaluation 107R. Gene Smiley, Gary B. Patrick, Richard C. Sohaney
Time Shift Frequency Domain (TSFD) Modal Analysis 113Francois Leonard
Generating Modal Parameters That Compensate For Residual Energy 119Brett A. Brinkman
Truncation And Time Delay Bias Spectral Estimation Errors In Structural Testing 123
Martin W. Trethewey
SESSION 6. SEISMIC TOPICS
Thermal Analysis Of Buried Piping 130Pirooz M. Joodi
An Evaluation Of Equivalent Linear Models For Modal Analysis Of Nonlinear Systems 137Subjected To Earthquakes
M. Saiidi, E. A. Maragakis
Seismic Qualification Of Motor Control Centers Based On Experimental Modal Analysis 143Craig D. Sellers
Seismic Analysis Of Multi-Span Piping 151
Bahman Lashkari, Ashish Karamchandani
SESSION 7. MODAL TEST METHODS I
An Improved Technique For Snapback Excitation Using Multiple Force Inputs 160Kenneth W. Hunter, Christine M. Linton, Patrick A. March
Modal Space Design For Active Vibration Control Of Large Flexible Structures 167Hagop V. Panossian
The Dynamic Optimum Design For The Surface Grinding Machine Structure 171Zheng Weizhong
A Study On The Vibration Characteristics Of Tennis Racket By Modal Analysis 177Jae Eung Oh, Sung Ha Yum, You Yub Lee
Single Mode Modal Identification Of Insufficiently Separated Modes 182An Interference Criterion
Julio M. Montalvao e Silva, Numo M. Mendes Maia
SESSION 8. MODAL TECHNIQUES FOR ROTATING MACHINERY I
Complex Modal Analysis In Turbine Design 189H-L. Olausson, B. J. Torby
Torsional Modal Analysis Of Free-Free Shafts Carrying An Arbitrarily Located Lumped Inertia 196Nader D. Ebrahimi
A Modal Model For Fatigue Crack Non-Destructive Testing . 202Mohammad D. Al-Ansary, Kamal M. Azayern
Application Of Modal Analysis Methodology To Study Machining Process Stability of 209Machine Tools
Wang Guangfu, Peng Zemin
Multiplane Balancing Computer Program 217Miroljub Kovacevic
SESSION 9. EXPERIMENTAL CASE HISTORIES II
Dynamic Finite Element And Experimental Modal Analysis Of A Trashrack For Use In A High 223Velocity Flow
Rudolf R. Boentgen, Ben G. Allen, Allen G. Behring, Chang-Hua Yeh
III
SESSION 9. EXPERIMENTAL CASE HISTORIES II CONT.
Natural Vibration Characterization As A Tool For Analysing And Preventing The Failures 233Of Components In Service - A Few Case Studies
S. K. Bhave, S. K. Goyal
Vibration Analysis Of The Yamachiche Lightpier 238F. D. Haynes
Antenna Suitability For Aircraft Installation 245Douglas E. McCoy
Vibrational Behavior Of A Night Vision Scope Machine Gun Mounting Bracket Assembly 251Joseph E. Ryan, Karl J. LaSala
Structural Damping Calculations Of A Laboratory Piping System Using Modal Analysis 257J. G. Arendts, A. G. Ware
SESSION 10. ANALYTICAL METHODS II
Modal Synthesis Of Components With Gaps 264Shi-Jin Zhu
Time Domain Modal Analysis Of Random Vibrations 270Tong Fang, Zhen-ni Wang
Direct Identification Of Modal Parameters From The Steady-State Or Free Response Data 276Tang Renzhong, Tong Zhongfang, Cheng Yaodong, Sun Yueming, Lu Naiyan
A New Dynamic FEM Of Frames Developed From Timoshenko Beam Model 283Yin Xuegang, Chen Huai
Time-Domain Identification Of Vibration Parameters 290Yao Yingxian
Study of Stress In Truss Wind Bracing By The Finite Element Method 297
Tamokoue Kamga, Kamga Fomo
SESSION 11. LINKING ANALYSIS AND TEST II
Experimental And Theoretical Modal Analysis On Two Versions Of A Twin Turboprop 303General Aviation Aircraft
Leonardo Lecce, Francesco MaruloAn Exact Integration Algorithm For Use With Modal Analysis 311
Ronald RodemanIdentification Of Dynamic Characteristics Of Joints 316
Zhao Chun-Sheng, M. Touratier, G. Coffinal
An Application For Vibration Isolation Of Rotating Machinery Using Computer Aided 329Design Programs (VID)
A. Nasser, A. El Khatib, S. Serag, H. Gaffer
Application Of Finite Element Analysis, Component Mode Synthesis And Modal Test Data In 334The Development Of Rotary Actuators In High Performance, 5.25 Inch Winchester DiskDrives
Douglas Fields, Lawrence Gollbach, Roger Stromsta
SESSION 12. SUBSTRUCTURING
The Prediction Of The Vibration Characteristics Of Robots 342I. M. Howard, B. J. Stone
Dynamic Response Of Non-Proportionally Damped Systems Using A Successive Transformation 349Technique
Robert Greif, Liren Wu
IV
SESSION 12. SUBSTRUCTURING CONT.
A Modal Synthesis Method For Multi-Structure Systems 354Weiji Wang, Shijing Zhu
Modeling Of Multi-Rotor Torsional Vibrations In Rotating Machinery Using Substructuring 360Fola R. Soares
The Dynamic Analysis And Experimental Research Of A Radar Antenna Frame 371
Xu Qingyu, Luo Xiaoyu, Qiou Yang
SESSION 13. EUROPEAN MODAL ANALYSIS TECHNOLOGY I
Modal Analysis Technique Used In Germany For Aerospace Structures 378N. Niedbal
Identification Of Physical System Matrices Using Incomplete Vibration Test Data 386Michael Link
Update And Identification Of Dynamic Mathematical Models 394B. Caesar
Time Domain Identification Of Incomplete Physical System Matrices Using A Condensed 402Estimation Equation
K. Badenhausen
Improvement Of Analytical Models With Input/Output Measurements Contra Experimental Modal 409Analysis
H. G. Natke
SESSION 14. MODELING STRUCTURES I
Modal Estimation Of Lumped Parameter Systems Using Vector Data Dependent System Models 414Sudhakar M. Pandit, Rock Helsel, Harold Evensen
Modelling And Parameter Identification Of Vibrating Systems In Dynamic Space 422Mingtao Xu, Ronald L. Huston
A Contribution To Identification Of Vibratory Systems 427Gwidon W. Stachowiak
Method For Modifying Structural Dynamic Model By Means Of Incomplete Complex Modes 434Identified From Experimental Data
Huang Liping, Chen Kecheng, Xu Zhandi
An Investigation Of Nonlinear Damping Effects On Modal Analysis Results 439David J. Dimas, Gerard C. Pardoen, Michael Mitchell-Dignan
Mobility Analysis Of Helical Coil Springs 446Y. Samim Unlusoy
SESSION 15. PROCESSING MODAL DATA II
A Comparative Study Of Identification Of Modal Parameters By TDM Using Single- And 453Multi-Excitations
P. Q. Zhang, W. Q. Feng, T. C. Huang
Global Frequency & Damping Estimates From Frequency Response Measurements 465Mark H. Richardson
ZMODAL: A New Modal Identification Technique 471Francois Leonard
A Method Of Determining The Modal Frequencies Of Structures With Coupled Modes 478Ole Dossing
Uses Of Rigid Body Calculations In Test 487John Crowley, David L. Brown, G. Thomas Rock!in
Modal And Structural Parameter Identification By Time Series Analysis Using Digital 494Filtering
Tang Xiujin, Yuan Jingxia, S. M. Wu
SESSION 16. NOISE/ACOUSTIC TOPICS I
Experimental Modal Analysis And Disc Drive Noise Reduction: A Case History 501Joe Castagna
A Modal Analysis Approach To Combustion Driven Oscillations 506D. J. Kato, R. A. Knepper
Comparison Of Predicted And Measured Acoustic Response Of Components Mounted On Sandwich 511Panels
Carolyn C. Trundle, Fei Hon Chu, Gregory F. Chilson, Jr.
Applications Of Modal Techniques To Noise Control Of Hermetic Refrigeration Compressors 515S. M. Price, R. J. Bernhard
Source Identification On A Digital Computer Using Acoustic Intensity 520A. Chawla, N. Popplewell
Reducing Turbo-Generator Noise And Vibrations With Dynamic Absorbers 526J. Morel, P. Thomas, R. Vincent, I. Vuong, J. Derom, J. Millouet
SESSION 17. ANALYTICAL METHODS III
The Machine Tool Rigidity Factor In Modelling A Computerised Machinability Data Base System 532M. Rahman, V. C. Venkatesh
A Contribution To Structural Dynamics By Means Of One Dimensional Elastic Waves 536A. Mioduchowski, M. G. Faulkner
A Minimum Norm Perturbation Method For The Modification Of Structural Analytic Model 541De-Wen Zhang, Ling-Cheng Zhao
On The Complex Modes Identification Of Arbitrary Systems Based On The Transfer Function 549Lu You-fang, Liu Man, Wang Pin
A Development Of Eigenvalue Perturbation Method For Linear Discrete Systems 556Qiu Xiangjun, Zhu Shijing
SESSION 18. MODAL TEST METHODS II
Comparison Of Multiple Input Random And Sine Excitation Methods For Aerospace Structures 563David L. Hunt, Bruce Wendler, Sam Soule
Experimental Modal Analysis With Stepped-Sine Excitation 572H. Van der Auweraer, P. Vanherck, P. Sas, R. Snoeys
GP-180 Wind Tunnel Flutter Test 581A. Mazzoni, M. Pizzamiglio
Multiple Input Modal Analysis Of Frequency Response Functions Based On Direct Parameter 589Identification
F. Lembregts, J. Leuridan, L. Zhang, H. Kanda
Modal Testing Of The Tjorn Bridge 599Sven Ohlsson
Application Of Impulse Excitation Method To Machine Tool Modal Analysis 606
Qinghong Sun, Si Zhang,Shaocheng Huo
SESSION 19. MACHINERY DIAGNOSTICS
Diagnosis Of Fractures In Machinery 611M. Kujath, Jiansen Li
Modal Analysis Of Cylindrical Bearings 617R. N. Dubey, B. G. Chalhoub
Pipeline Leak Detection Using System Identification 624Meng Luo Chen, H. R. Martin
Application Of Kurtosis To Damage Mapping K?QE. Volker, H. R. Martin
VI
SESSION 19. MACHINERY DIAGNOSTICS CONT.
A Probabilistic Approach To Achieve Protection Against Different Modes Of Transmission 634Line Vibration
R. K. Chan, P. R. Ukrainetz, M. W. Wilson
Structural Identification From Time Domain Simulations 641
Ken Fyfe, J. U. Thoma, F. Ismail
SESSION 20. COMBINED EXPERIMENTAL/ANALYTICAL MODELING
Modal Analysis Of A Shell-Payload Structure Using Test Data 646Thomas G. Carne, David R. Martinez, Mark D. Tucker, James P. Lauffer
Using Test And System Dynamic Analysis For Component Life Predictions 656Gary E. Townley, Joseph W. Klahs
A Superelement Approach To Test-Analysis Model Development 663Daniel C. Kammer, Christopher C. Flanigan, Wes Dreyer
A Global Technique For Estimation Of Modal Parameters From Measured Data 674
Robert N. Coppolino, Richard C. Stroud
SESSION 21. EXPERIMENTAL TECHNIQUES I
Determination Of Elastic Constants Of Orthotropic Plates By A Modal Analysis / 682Rayleigh-Ritz Technique
Lyle R. Deobald, Ronald F. GibsonStructural Dynamic Modifications Using Mass Additive Technique 691
Hiroshi Kanda, Max L. Wei, Randall J. Allemang, David L. BrownThe Statistical Variation Of Modal Parameters Within Production Units 700
James P. Lauffer
Study On Load Effects Of Vibrating Substance On The Surface Of A Vibrating Screen Machine 708By Mechanical Impedance Method
Han Erh-Chung, Guo Xing-Huie
SESSION 22. MODAL ANALYSIS OF NON-LINEAR STRUCTURES
Detection Of Nonlinear Dynamic Behaviour Of Mechanical Structures 712M. Mertens, H. Van der Auweraer, P. Vanherck, R. Snoeys
Identification, Applications, And Dynamic Analysis Of Nonlinear Spacecraft Components 720Ingo Kolsch, Horst Baier
The Analysis Of Hysteretic Systems With Reference To A Particular Model 730H. R. Lo, M. Yar, J. K. Hammond
Spectral Analysis Of A Randomly Excited Duffing System 736M. Yar, J. K. Hammond
Analysis Of Non Linear Structure By Programmed Impact Testing And Higher Order 743Transfer Function
Thanu Chouychai, Tuong Vinh
SESSION 23. FINITE ELEMENT ANALYSIS
Comparisons Of Finite Element Method And Experimental Modal Analysis Of A T Plate With 748Various Boundary Conditions
I. C. Wang, Max L. Wei, Jong-Chun Wei
Analytical And Experimental Modal Analysis Of Orthotropic Plate-Type Structures 754Donald A. Blessen, Gerard C. Pardoen
Vibration Response Of Commercial Electronic Equipment In Military Environments 760John A. Habermeyer
Stress Analysis Of A Gear Tooth 767M. L. Gambhir, A. K. Jindal
VII
SESSION 23. FINITE ELEMENT ANALYSIS CONT.
The Application Of Lagrangian And Updated Lagrangian Formulations To Pipe Whip Problems 773M. S. Gadala, M. Abo-Elkhier, M. M. Elmadany
Vibration And Chatter Analysis Of An NC Lathe 781Jang Moo Lee, Hu Sang Lee, Dong Chul Han, Sin Young Lee
SESSION 24. ANALYTICAL METHODS IV
Modal Analysis Of A Cantilever With Changing Stiffness And With Added Concentrated Mass 787P. Q. Zhang, Tian-Xiang Song, T. C. Huang
Parameter Adjustment Of A Finite Element Model By Means Of Measured Natural Frequencies 795F. Steinwender, R. Nordmann
Modal Analysis For A Pneumatic Loader Mechanism 802F. R. Gomaa, A. El Khatib, A. Nasser
A Frequency-Time Domain Modal Parameter Identification Technique 812Li Yue-feng
Maximum Entropy Spectral Line Estimation For Short Record Data Of Gear And Gear-Train 819Errors
Yuanhong Lan, Zhaotong Wu
A Perturbation Method For Dynamic Analysis Of Structures With Constrained Viscoelastic 826Layers
X. S. Cao, D. P. Dai, C. H. Ku
VOLUME II
SESSION 25. EUROPEAN MODAL ANALYSIS TECHNOLOGY II
Comparison Of Some Time Domain System Identification Methods For Free Response Data 831J. E. Cooper, J. R. Wright
Detection, Identification and Quantification Of Nonlinearity In Modal Analysis - A Review 837G. R.Tomlinson
The Methods Implemented At ONERA To Improve Airplane Ground Vibration Tests 844R. Dat, P. Lubrina
Quality Of Modal Analysis And Reconstruction Of Forcing Functions Based On Measured 850Output Data
H. Ory, H. Glaser, D. Holzdeppe
SESSION 26. ANALYTICAL METHODS V
Improved Starting Vectors For Subspace Iteration Eigensolution Using Dynamic Condensation 858John C. O'Callahan, Chaur-Ming Chou, Roger T. F. Koung
Global Parameter Estimation Using Rational Fraction Polynomials 864Richard Jones, Yuji Kobayashi
"The Mode Synthesis - Weighted Residual Method" For Solving The Dynamic Response Of A 870Multidegree-Of-Freedom System
Yin Xuegang, Li Bin
Coupled Bending Vibrational Characteristics Of An Idealized Vertical Pump Model 877Jang Moo Lee, Chan-Gi Pak, Jin Sun Hong
A Finite Element For Dynamic Analyses Of Beams And Space Frames 884Mats Olsson
Response Of Structures To Random Excitations In Time Domain 891Chang Jin, Gu Yi
SESSION 27. PROCESSING MODAL DATA III
The Hs Frequency Response Function Estimator oq7Alfred L. Wicks, Havard Void
VIII
SESSION 27. PROCESSSING MODAL DATA III CONT.
Practical Application Of The Modal Confidence Factor To The Polyreference Method 900David L. Hunt, Ralph Brillhart
A Comparison Of Some Frequency Response Function Measurement Techniques 908J. Leuridan, D. De Vis, H. Van der Auweraer, F. Lembregts
Precorrection Of On-Line Measured Data And Modal analysis Of Machine Tool Structures 919B. H. Lu, Z. H. Lin, C. H. Ku
SESSION 28. NOISE/ACOUSTIC TOPICS II
Sound Power Measurement Of A Digital Computer Using Surface Velocity 924A. Chawla, N. Popplewell
Using Frequency Response Function Measurements To Predict Workpiece Noise Radiation 930During Face Mill ing
Thomas Moore, Jimi Sauw-Yoeng Tjong, Zygmunt Reif
A New Cepstrum Technique For Cancelling The Effects Of Sound Reflection 936Shaoquan Lin, Zhongyi Chen
Combination Of Structural Modification Techniques And Acoustic Radiation Models 943P. Van de Ponseele, P. Sas, R. Snoeys
A Study Of Noise Source Identification On Plate Excited By Structure-Borne Sound Using 952The Acoustic Intensity Method
Jae Eung Oh, Jun Chul Park, Sung Ha Yum
SESSION 29. VEHICULAR TOPICS
Some Problems About Acoustic And Vibration Comfort In Vehicle Design 957Attilio Garro, Emanuele Pellegrino, Vincenzo Vullo
Modal Analysis For Bending Vibration Of Vehicle Power Trains 965Wu Huile, Feng Zhendong, Li Chengde, Sun Fangning
A Study On Forced Torsional Vibration Of Automobile Power Train 972Wang Zhijun, Wu Huile
A Substructure Synthesis Method For Finding The Weak Points Of Complex Structure 979
Wu Jian-ji, Zheng Zhao-chang
SESSION 30. MODAL TEST METHODS III
Developments In Helicopter Ground Vibration Testing 984James A. Fabumni
On Phase And Modal Parameter Measurement For Large Structures 993Zhong Liang, Qiang Gao, Daniel J. Inman
Natural Frequencies And Mode Shapes Of A Free Rectangular Plate As A Function of The 1000Aspect Ratio
Dan L. Gregory, David 0. Smallwood
Modal Parameter Estimation Using Difference Equations 1006B. J. Dobson
The Identification Of System Modal Parameters Of The Ship Hull Girder Vibrating In 1011Its Vertical Plane By The Sea Trial Time Series
Chang-Sheng Li, Wen-Jiunn Ko
Automotive Exhaust Pipe: The Modal Analysis Approach For Design And Testing 1020
Bruno Piombo, Giovanni Belingardi, Roberto Dardano, Marco Pavese
SESSION 31. FOUNDATIONS AND BASE TOPICS I
Basic Concept And Applications Of Base Isolation 1026I. G. Buckle, T. E. Kelly, L. R. Jones
IX
SESSION 31. FOUNDATIONS AND BASE TOPICS I CONT.
Design and Cost/Benefit Issues For Seismically Isolated Structures 1036Ronald L. Mayes, Martin R. Button
Role of Base Isolation In The Aseismic Design Of Structures 1045
Nishikant R. Vaidya
SESSION 32. LINKING ANALYSIS AND TEST III
Model Refinement Using Test Data 1052Bo Ping Wang, Ting-Yu Chen, Fei Hon Chu
Coupling Of Lagrange Interpolation, Modal Analysis And Sensitivity Analysis In The 1058Determination Of Anisotropic Plate Rigidities
W. P. De Wilde, H. Sol, M. Van Overmeire
Analytical And Experimental Comparisons Of Modal Properties Of A Flood Water Storage Tank 1064G. L. Thinnes, W. T. Dooley, V. W. Gorman
Determination Of Boundary Conditions On African Xylophone Beams Using Modal Analysis 1071Josue Njock Libii
Identification Of The Damping Matrix For Tires 1078D. J. Inman, S. K. Jha
A Study On Non-Proportionally Damped Beams 1081
H. Nevzat Ozguven
SESSION 33. ANALYTICAL/EXPERIMENTAL MODAL ANALYSIS METHODS
Noise Transmission Into Enclosures 1088R. Vaicaitis, D. A. Bofilios
Identification Of System Physical Parameters From Force Appropriation Technique 1098Marc Thomas, Mounir Massoud, Jean-Guy Beliveau
The Static And Dynamic Analyses Of Machine Tools Using Dynamic Matrix Reduction Techniques 1104Velagala R. Reddy, Anand M. Sharan
On Transient Dynamics Of Rotors With Asymmetric Cross-Section Supported On Fluid Film 1110Bearings
J. S. Rao, K. V. Bhaskara Sarma
SESSION 34. MODAL ANALYSIS SOFTWARE
A Microcomputer Based System For Measuring Natural Frequencies And Mode Shapes Of 1117Structures
Dantam K-. Rao
Software Architecture For A Multiple Input/Output Dynamic Signal Analyzer 1126Thomas Kraemer
Computer Aided Design Of Vibration Isolators Regarding Soil Interaction (VID) 1132H. Gaffer, A. El Khatib, A. Nasser, S. Serag
Computer Aided Milling Machine Modal Analysis 1140Hsin-Yi Lai
Rigid Body Mode Enhancement And Rotational DOF Estimation For Experimental Modal Analysis 1149Masao Furusawa, Takashi Tominaga
Design Of A Highly Interactive Software Environment For Versatile Vibration Testing 1156And Signal Processing On Microcomputers
Paul Kopff
SESSION 35. EXPERIMENTAL TECHNIQUES II
Using And Understanding Electrodynamic Shakers In Modal Applications 1160Norman L. 01 sen
SESSION 35. EXPERIMENTAL TECHNIQUES II CONT.
Modal Frequency Method In Diagnosis Of Fracture Damage In Structures 1168Frederick D. Ju, Mark Mimovich
Improvement To Monoreference Modal Data By Adding An Oblique Degree Of Freedom For 1175The Reference
Ole Dossing
SESSION 35. EXPERIMENTAL TECHNIQUES II CONT.
Non-Contact Stress Pattern Analysis Of Structures Loaded With Complex Waveforms 1181
D. E. Oliver, J. Gilbey, W. R. S. Webber
SESSION 36. MODELING STRUCTURES II
Structural Modifications Using Active And Passive Structural Elements 1187G. Dudley Shepard, John C. O'Callahan, Peter Avitabile
Development Of Uncoupling Technique And Its Application 1194N. Okubo, M. Miyazaki
Effects Of Helmet Weight And Center-Of-Gravity On The Vibratory Dynamics Of The 1201Head-Neck System: A Modeling Approach
Christopher D. Hayes, Jack F. Wasserman, Barclay P. Butler
Numerical Modelling For Acoustic Fields In Multimode Waveguide 1208Vincent Martin
Modelling Of The Dynamic Processes Of Excavator 1215Zhang Hui Jiao, Fang Dan Ping
Modelling Of Turbine Blades For Stress And Dynamic Analysis 1220Mohamed S. Gadala, Tom P. Byrne
SESSION 37. PROCESSING MODAL DATA IV
Computation Of Total Response Mode Shapes Using Tuned Frequency Response Functions 1228Ralph Brillhart, David L. Hunt
Some Applications Of Frequency Domain Polyreference Modal Parameter Identification Method 1237Lingmi Zhang, Hiroshi Kanda, Frans Lembregts
A Rectangular Plate Is Proposed As An IES Modal Test Structure 1246David 0. Smallwood, Dan L. Gregory
Virtual Coherence: A Digital Signal Processing Technique For Incoherent Source 1256Identification
S. M. Price, R. J. Bernhard
A Frequency Domain Holo-Estimation Method Of Vibration Parameters 1263
He Chang-An, Jiang Jie-Sheng, Gu Song-Nian
SESSION 38. STRUCTURAL DYNAMICS MODIFICATION II
An Investigation Of Structural Modification Using An H-Frame Structure 1268Steven M. Crowley, David L. Brown, Mehzad Javidinejad
Investigations Into The Effective Use Of Structural Modification 1279Stephan C. Ulm
The Estimation Of Rigid Body Mode Shapes For Use With Structural Dynamics Modification 1287David J. Macioce
A Perturbation Method For The Complex Mode Theory Of Linear Non-Conservative Dynamic 1292Systems
Zheng Zhao-chang, Tan Ming-yi
Determination Of Optimal Design Modifications Using Experimental Modal Parameters 1299Peter Gudmundson
XI
SESSION 39. FOUNDATION AND BASE TOPICS II
Design And Testing Of Base Isolators 1305James M. Kelly
Modal Properties Of A Base Isolated Building 1312Gerard C. Pardoen, Gary C. Hart
Horizontal Isolation Of Sensitive Building Contents 1317K. L. Merz, J. C. Stoessel, J. Yagoubian, R. Haskell
Base Isolating High Frequency Seismic Events 1322Paul R. Millarke
Damped Modal Analysis Of Full Base Isolation 1327
K. Delinic
SESSION 40. LINKING ANALYSIS AND TEST IV
Modal Survey Test Of The Oriented Scintillation Spectrometer Experiment 1335David W. Paule
Critical Application Of The Error Matrix Method For Localisation Of Finite Element 1339Modeling Inaccuracies
HP. Gysin
Modal Analysis Of A Two Axis Gimbal: Finite Element Model Vs Test Results 1352John D. Gerber
A New Development On Transfer Function Fitting 1359Huang Dun-Pu, Liu Man
An Analytical Method For The Vibrational Frequencies Of Shells Having Uniformly 1367Distributed Holes
Luigi Papa, Riccardo Carcano
A Combined Method Of Testing And Analysis For Dynamic Qualification Of Equipment 1370
K. Y. Shye, K. M. Skreiner
SESSION 41. MODAL TECHNIQUES FOR ROTATING MACHINERY II
Finite Element Modal Analysis Of Steam Turbine Blades 1374Jeffrey M. Steele
Types Of Rotors Fit And The Gyroscopic Moments Effect On Multi Disc Rotor Supported 1382On Several Bearing
E. M. Badawy, H. M. Metwally, F. K. Salman
Vibration Of Rotors - Noise of Measurement - Circularity And Coaxiality 1388Roland Bigret
Modal Testing And Parameter Identification Of Rotating Shaft/Fluid Lubricated 1393Bearing System
D. E. Bently, A. Muszynska
Computer Aided Fault Diagnosis In Turbo-Compressors Using Vibration Measurements 1403
A. El Khatib, A. El Sayed
SESSION 42. TRANSDUCERS AND INSTRUMENTATION TOPICS
A Digital Data Input Channel For The Multiple Input Multiple Output Environment 1410Douglas W. Morton
Transducers And Instrumentation 1417Gunnar Rasmussen
Energy Transfer During Impact Testing 1424Andres Soom, Bor-Jenq Wang, Thomas Trachsler
A Study Of Digital Signal Processing Errors Caused By Improper ADC Settings 1432Timothy A. Mouch, Steve Akers, John Hicks
XII
SESSION 42. TRANSDUCERS AND INSTRUMENTATION TOPICS CONT.
A New Fibre Optic Sensor For Inprocess Measurement Of Machine Tool Vibration 1438T. I. El-Wardany
Modern Sinusoidal Frequency Response Analysis 14.45Richard Lax
SESSION 43. MODAL ANALYSIS AND TESTING TOPICS
Determination Of Modal Parameters Of Bearings Supported On Hydrodynamic Bearings 1450Through Experimental Modal Analysis
R. Subbiah, R. B. Bhat, T. S. Sankar
Finite-Element Analysis And Testing Of Complex Busbar Structures Under Short-Circuit 1457Conditions
Mircea Iordanescu, Claude Hardy, Jean Nourry
Substructure Coupling Of Analytical And Test Models For An Experimental Structure 1463Francois Charron, Stephen J. Sorocky, Virendra K. Jha, Frank Vigneron,Helene Lapierre
Modal Analysis As A Tool To Evaluate Off-Road Vehicle Body Mounts 1471S. Sankar, S. Rakheja, J. Alanoly
Effects On Boundary Conditions On the Response Of a Structure 1476
M. S. Hundal
SESSION 44. MODAL TEST METHODS IV
Transient Modal Tuning 1482G. Dudley Shepard
Comparison Of Modal Test Results From Non-Contacting And Conventional Response Measurements 1487B. G. Musson, J. R. Stevens
Dynamic Performance Analysis And Optimization Of Damping Treatments On Printed Circuit 1494Board
Dai De Pei, Hu Xuan Li
Modal Analysis Of Inflatable Dams Under Hydrodynamic Conditions 1502A. D. Alwan
SESSION 45. MODAL TECHNIQUES FOR ROTATING MACHINERY III
A Comparative Study Of Vibration Monitoring Techniques For Rolling Element Bearings 1510M. A. Elbestawi, H. J. Tait
The Calculation Of Modal Balance Weights For Rotating Machinery 1518William C. Foiles
Application Of Modal Analysis To The Balancing Of Rotating Machines 1523Roland Bigret
The Dynamic Analysis Of Rotor-Bearing Systems Using Experimental Bearing Support 1531Compliance Data
L. E. Barrett, J. C. Nicholas, D. Dhar
Response Of A Rigid Disc Mounted On A Flexible Shaft Under Non-Linear Excitations 1536V. Steffen, Jr., F. P. Lepore N, E. B. Teodoro
Dynamic Analysis Of Large Rotor - Fluid Film Bearing - Elastic Foundation Systems Using 1540Component Mode Synthesis
Zhao-chang Zheng, Kui-yuan Ding, Ruo-jing Zhang
SESSION 46. STRUCTURAL DYNAMICS MODIFICATION III
On Changing Boundary Conditions 1547Bo Ping Wang, Fei Hon Chu
Evaluation Of Optimum Stiffness And Damping For Structural Design Of Machine Tools 1553M. Rahman, V. Narayanan, V. C. Venkatesh
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SESSION 46. STRUCTURAL DYNAMICS MODIFICATION III CONT.
Dynamic Stress Analysis And Fatigue Life Prediction For Structures Subjected To 1558Random Excitations
Guan Fei, Chen Ping
Bond-Graph Modelling - A New Approach To The Structural Dynamics Problem 1564Pranab K. Sen, Dipankar Chandra
Eigenparameter Analysis Of Beams With Different End Conditions 1572M. M. F. Yuen
SESSION 47. ANALYTICAL METHODS VI
A Numerical Technique For Nonlinear Eigenvalue Equations With Complex Roots And Its 1577Application To Fluidelastic Vibration
T. T. Wu
On The Dynamic Similtude Laws In Vibrational Modal Analysis Of Structures 1582Li Debao
Global Modal Parameter Estimation Methods: An Assessment Of Time Versus Frequency 1586Domain Implementation
J. Leuridan, J. Lipkens, H. Van der Auweraer, F. Lembregts
On Fitting Continuous Model Of Time Series For Modal Parameter Identification 1596Yang Shuzi, Zhao Xing, Wang Zhifan, Yang Kechong
Identification Of Vibration Parameters Using Nonstationary-Response 1601Yao Yingxian
A Component Mode Synthesis Method Using The Retransformed Physical Coordinates 1609
Etsujiro Imanishi, Takeshi Fujikawa, Yoshihiro Hamazaki, Hiroshi Zui
SESSION 48. DESIGN METHODS
Optimal Redesign Of Dynamic Structures Via Sequential Linear Programming 1615Kyong B. Lim, John L. Junkins
Modal Analysis Of A Moving Band Under Cutting Loads 1621W. Z. "Ben" Wu, C. D. Mote, Jr.
Dynamic Vibration Absorbers For Reducing Resonance Amplitudes Of Hysteretically 1628Damped Beams
Bulent Candir, H. Nevzat Ozguven
Active Structural Modification Using Multivariable Feedback Design Technique 1636G. Dudley Shepard
The Study Of Vibration Characteristics Of A Whole Truck 1640Li Tong, Li Cheng De, Yu Hui Ran
Modal Control Of Flexible Structures Using Modal Residualization Technique 1653Chang Jin, Gu Yi
BIBLIOGRAPHIES
Modal Analysis Bibliography - 1979-1984 1659Leanne D. Mitchell, Larry D. Mitchell
Modal Analysis Bibliography-An Update—1980-1984 (Reproduced from IMAC-III Proceedings) 1691Leanne D. Mitchell, Larry D. Mitchell
Modal Analysis Bibliography—An Update—1980-1983 (Reproduced from IMAC-II Proceedings) 1705Leanne D. Mitchell, Larry D. Mitchell
Experimental Modal Analysis Bibliography (Reproduced from IMAC-I Proceedings) 1722R. 0. Allemang
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