Concentric cylinders of length l with radii r1 and r2

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Unformatted text preview: to a rectangular cross-section bar. Determine the resulting stress and displacement. Figure 225.1 Finite Element Model ¡ ¢ Geometric Properties L = 12 in W = 1 in H = 2 in ¤ § #" !      ¦ ¤  ¨©§¥£ 565 ! 4 & )  ¦ )   ) &  §¤ 3§232 1 ) & $ '¤0§¤ ('"%¤ Material Properties E = 30,000,000 psi ν = 0.3 Loading F = 500 lbf Analysis Assumptions and Modeling Notes The problem is solved in two different ways: ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. 1–521 VM225 • using 3-D solid elements (SOLID95) • using 3-D solid elements (SOLID186) Due to symmetry, only one-quarter of the bar is modeled. The preload is applied using the PRETS179 2-D/3-D Pretension Element and the SLOAD command. Results Comparison Target ANSYS Ratio 250.0 250.0 1.0 0.00010 0.00010 1.0 250.0 250.0 1.0 Displacement (UX) 0.00010 0.00010 1.0 1–522 ANSYS Verification Manual . ANSYS Release 9.0 . 002114 . © SAS IP, Inc. SOLID45 S...
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