Determine the velocity and displacement y of the mass

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Unformatted text preview: 7 Ymax, in Target -1.0405 0.999 Table 79.1 Comparison of ANSYS Linear and Bilinear Spring Results Time, sec 0.040 0.070 0.085 0.105 y, in (linear)[1] -0.68122 -0.97494 -0.99604 -0.88666 y, in (bilinear) -0.68122 -0.98672 -1.0383 -1.0020 1. 1–180 From test case VM74 output. Positive displacement direction is reversed for comparison. ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. VM80: Plastic Response to a Suddenly Applied Constant Force Overview Reference: J. M. Biggs, Introduction to Structural Dynamics, McGraw-Hill Book Co., Inc., New York, NY, 1964, pg. 69, article 2.7. Analysis Type(s): Full Transient Dynamic, Plastic Analysis (ANTYPE = 4) Element Type(s): 2-D Spar (or Truss) Elements (LINK1) Structural Mass Elements (MASS21) Input Listing: vm80.dat Test Case A mass m supported on a thin rod of area A and length is subjected to the action of a suddenly applied constant force F1. The stress-strain curve for the rod material is shown below. Determine the maximum deflection ymax and minimum deflection...
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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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