[軟體] ANSYS求出來的解與理論解
想請問在求懸臂樑的撓度時(承受集中力負載)
利用材力公式求解δ=(PL^3)/3EI (P=10N L=30~300mm E=200GPa b=h=22.8mm)
再與ANSYS分析解做驗證 選擇元素solid186 泊松比0.29
兩者之間的值會隨著懸臂樑長度(L)愈短誤差愈大
這之間的誤差來源為何?
感謝鄉民大大
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