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ANSYS varification manual 9

# Determine its natural frequency of vibration f figure

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Unformatted text preview: around the circumference and is 90° out of phase with the other. ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–103 VM43 Results Comparison Target ANSYS Ratio Deflectionx, in (angle = 0°) -0.12524 -0.12529 1.000 Deflectionz, in (angle = 90°) 0.12524 0.12530 1.000 Stressmax , psi (angle = 0°) 2637.8 2652.4 1.006 Figure 43.2 Displacement Displays Window 1 Shows a Circumferential Angle of 0° Window 2 Shows a Circumferential Angle of 90° 1–104 ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. VM44: Bending of an Axisymmetric Thin Pipe Overview Reference: R. J. Roark, Formulas for Stress and Strain, 4th Edition, McGraw-Hill Book Co., Inc., New York, NY, 1965, pg. 112, no. 33. Analysis Type(s): Static Analysis (ANTYPE = 0) Element Type(s): Axisymmetric Harmonic Structural Shell Elements (SHELL61) Input Listing: vm44.dat Test Case A long thin-walled pipe is rigidly supported at its ends between two walls. Determine the maximum deflection in the pipe due to gravity loading. Determine the maximum tensile stress σmax at the outer surface of the pipe at Y = 0. Figure 44.1 Axisymmetric Thin Pipe Pro...
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