有限元鋼架結(jié)構(gòu)分析-手算matlabansys模擬-文庫(kù)吧資料
2025-07-05 02:31本頁(yè)面
【正文】 terial Props →Material Models→Structural →Linear →Elastic→Isotropic: EX:3e10 (彈性模量)，PRXY:(泊松比)→OK 定義單元截面積和慣性矩：ANSYS Main Menu: Preprocessor →Real constant →Add →Type beam 3 →Ok →Crosssectional area AREA:(橫截面積) Area moment of inteia IZZ:1(慣性矩) →OK二、模型建立：畫出關(guān)鍵點(diǎn)：ANSYS Main Menu: Preprocessor →Modeling →Creat→Keypoint→ In Active CS→Node number 1 → X:0,Y:0,Z:0 → Apply → Node number 2 → X:0,Y:1,Z: → Apply → Node number 3 → X:2,Y:1,Z:0→OK 構(gòu)造連線：ANSYS Main Menu: Preprocessor →Modeling →Creat→Line →lines→straight line →依次連接特征點(diǎn)→Ok劃分網(wǎng)格：ANSYS Main Menu: Preprocessor →Meshing→Meshtool →Set →選擇1，2節(jié)點(diǎn)之間部分→Apply→選擇2，3節(jié)點(diǎn)之間部分→→OKMeshing→Meshtool →Mesh→分別選擇1和2，2和3節(jié)點(diǎn)之間部分→OK 劃分網(wǎng)格添加約束和載荷： 左下角和右上角添加約束：ANSYS Main Menu: Preprocessor →Solution→Define loads →Apply →Structural →Displacement →On nodes →選擇1節(jié)點(diǎn)→ALL DOF→Apply→On nodes →選擇1節(jié)點(diǎn)→ALL DOF→OK添加頂部均布載荷：ANSYS Main Menu: Preprocessor →Solution→Define loads →Apply →Structural →Pressure →On beams →選擇頂部所有的單元→VALI pressure value node I :1000 VALJ pressure value node J :1000 →OK添加力矩和力：ANSYS Main Menu: Preprocessor →Solution→Define loads →Apply →Structural →Force/ Monment→On nodes →選擇2節(jié)點(diǎn)→Apply →LAB MZVALUE 100 . (輸入力矩)→On nodes →選擇8節(jié)點(diǎn)→Apply →LAB FX VALUE 1000 （輸入力） 添加約束和載荷二、分析計(jì)算ANSYS Main Menu: Solution → Solve → Current LS →OK → Should the Solve Command be Executed? Y→ Close (Solution is done! ) → 關(guān)閉窗口 求解模型三、求解結(jié)果位移ANSYS Main Menu: General Postproc →List result→Nodal solution→DOF solution→Xponent of displacement →Apply →Yponent of displacement→OK x方向位移解 y方向位移解支反力：ANSYS Main Menu: General Postproc →List result→Reaction Solu→All items→OK 支反力結(jié)果四、繪制圖像設(shè)置參數(shù)ANSYS Main Menu: General Postproc → Element Table → Difine Table →Add 在user label for item 中輸入FXI, 在Results data item中選擇By sequence num并輸入 smisc,1→Apply在user label for item 中輸入FXJ,
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