B boast principles of electric and magnetic fields

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Unformatted text preview: ies are repeated, one made in the X direction, the other in the Y direction. ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–458 VM202 Results Comparison Target ANSYS Ratio f1, Hz 17.375 18.696 1.076 f2, Hz 52.176 57.278 1.098 Figure 202.2 Mode Shape 1 (f = 18.62 Hz) ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–459 VM202 Figure 202.3 Mode Shape 2 (f = 55.15 Hz) 1–460 ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. VM203: Dynamic Load Effect on Supported Thick Plate Overview Reference: NAFEMS, Selected Benchmarks for Forced Vibration, Report prepared by W. S. Atking Engineering Sciences, April 1989, Test 21R. Analysis Type(s): Mode-frequency, Spectrum Analysis (ANTYPE = 8) Harmonic Analysis (ANTYPE = 3) Element Type(s): 8-Node Structural Shell Elements (SHELL93) Input Listing: vm203.dat Test Case A simply-supported thick square plate of length , thickness t, and mass per unit area m is subject to random uniform pressure power spectral density. Determine the peak one-sigma displ...
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This note was uploaded on 12/09/2010 for the course DEPARTMENT E301 taught by Professor Kulasinghe during the Spring '09 term at University of Peradeniya.

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