【正文】
lements. 4. Choose the 8node quad (PLANE82). 5. OK to apply the element type and close the dialog box. 6. Options for PLANE82 are to be defined. 7. Choose plane stress with thickness option for element behavior. 8. OK to specify options and close the options dialog box. 9. Close the element type dialog box. 第十五步:定義實常數(shù)(什么是實常數(shù)?)1. Main Menu Preprocessor Real Constants Add/Edit/Delete2. Add a real constant set. 3. OK for PLANE82. 4. Enter .5 for THK. 5. OK to define the real constant and close the dialog box. 6. Close the real constant dialog box.4. 劃分網(wǎng)格:第十六步:面網(wǎng)格劃分1. Main Menu Preprocessor Meshing Mesh Tool2. Set Global Size control. 3. Type in . 4. OK. 5. Choose Area Meshing. 6. Click on Mesh. 7. Pick All for the area to be meshed (in picking menu). Close any warning messages that appear.8. Close the Mesh Tool.5. 施加載荷:第十七步:施加位移約束1. Main Menu Solution Define Loads Apply Structural Displacement On Lines2. Pick the four lines around lefthand hole (Line numbers 10, 9, 11, 12).3. OK (in picking menu).4. Click on All DOF. 5. Enter 0 for zero displacement. 6. OK to apply constraints and close dialog box. 7. Utility Menu Plot Lines8. Toolbar: SAVE_DB.第十八步:施加分布力1. Main Menu Solution Define Loads Apply Structural Pressure On Lines2. Pick line defining bottom left part of the circle (line 6). 3. Apply. 4. Enter 50 for VALUE. 5. Enter 500 for o