VMP09-T12

VMP09-T12
Free Thin Square Plate

Test Description

A square plate of length L = 10 is situated in the x-y plane and is constrained in the x, y, and Rz direction at all nodes. Frequency vibration analysis is performed on the model.

Geometic PropertiesMaterial PropertiesBoundary Conditions
L = H = 10m

E = 200 x 109 N/m2

ρ = 8000.0 kg/m3

ν = 0.3

Applied at all nodes:
Ux = 0
Uy = 0
Rz = 0

Results

Results are tabulated and displayed as in the NAFEMS manual.


             |   Mechanical APDL   |   RATIO  |         INPUT         |
  
 SHELL181
  MODE4               1.632            1.0060       vmp09-t12-181
  MODE5               2.403            1.0181       vmp09-t12-181
  MODE6               3.007            1.0290       vmp09-t12-181
  MODE7,8             4.271            1.0089       vmp09-t12-181
  MODE9               7.905            1.0659       vmp09-t12-181
  MODE10              8.029            1.0002       vmp09-t12-181
 SHELL281
  MODE4               1.620            0.9988       vmp09-t12-281
  MODE5               2.360            0.9999       vmp09-t12-281
  MODE6               2.923            1.0003       vmp09-t12-281
  MODE7,8             4.181            0.9877       vmp09-t12-281
  MODE9               7.373            0.9943       vmp09-t12-281
  MODE10              7.373            0.9186       vmp09-t12-281
  
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Element Mechanical APDL Ratio Test Input