000			03475nam a2200409 i 4500
001			4018482
005			20230528015540.0
008			971103s2000 enka b 001 0 eng d
010			_a 97043590
020			_a9780863802188 _qhardcover
020			_a0863802184 _qhardcover
040			_aDLC _beng _cDLC _dEG-CaTKH _erda
050	0	0	_aTA355 _b.E97 2000
082	0	0	_a624.171 EW.M 2000 _223
100	1		_aEwins, D. J., _eauthor.
245	1	0	_aModal testing : _btheory, practice, and application / _cD. J. Ewins.
250			_aSecond edition.
264		1	_aBaldock, Hertfordshire, England : _bResearch Studies Press, _c2000.
300			_axiii, 562 pages : _billustrations ; _c25 cm.
336			_atext _btxt _2rdacontent
337			_aunmediated _bn _2rdamedia
338			_avolume _bnc _2rdacarrier
440		0	_aMechanical engineering research studies. _pEngineering dynamics series ; _v10
490	1		_aMechanical engineering research studies. Engineering dynamics series ; _v10
504			_aIncludes bibliographical references (pages 545-550) and index.
505	0		_aApplications of Modal Testing -- Philosophy of Modal Testing -- Summary of Theory -- Summary of Measurement Methods -- Summary of Modal Analysis Processes -- Review of Test Procedures, and Levels -- Terminology and Notation -- Theoretical Basis -- Single-Degree-of-Freedom (SDOF) System Theory -- Presentation and Properties of FRF Data for SDOF System -- Undamped Multi-Degree-of-Freedom (MDOF) Systems -- MDOF Systems with Proportional Damping -- MDOF Systems with Structural (Hysteretic) Damping--General Case -- MDOF Systems with Viscous Damping--General Case -- Modal Analysis of Rotating Structures -- Complex Modes -- Characteristics and Presentation of MDOF FRF Data -- Non-sinusoidal Vibration and FRF Properties -- Complete and Incomplete Models -- Sensitivity of Models -- Analysis of Weakly Non-linear Structures -- Response Function Measurement Techniques -- Introduction and Test Planning -- Basic Measurement System -- Structure Preparation -- Excitation of the Structure -- Transducers and Amplifiers -- Analysers -- Digital Signal Processing -- Use of Different Excitation Signals -- Calibration -- Mass Cancellation -- Rotational FRF Measurement -- Measurements on Non-Linear Structures -- Multi-point Excitation Methods -- Measuring FRFs and ODSs using the Scanning LDV -- Modal Parameter Extraction Methods -- Preliminary Checks of FRF Data -- SDOF Modal Analysis Methods -- MDOF Modal Analysis in the Frequency Domain (SISO) -- Global Modal Analysis Methods in the Frequency Domain -- MDOF Modal Analysis in the Time Domain.
520			_aModal testing is practised in all engineering disciplines where vibration and other dynamic phenomena affect the performance of structures and machines. Here the steps involved in interpreting and applying the results from modal tests are described.
650		0	_aVibration _xMathematical models.
650		0	_aStructural dynamics _xMathematical models.
830		0	_aMechanical engineering research studies Engineering dynamics series ; _x10.
856	4	2	_3Publisher description
906			_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg
942			_2ddc _cBK
998			_ahuda.mahmoud _bM _d20220414
998			_amona.romia _bR _d20220414
999			_c195 _d195