本課程使用LS-DYNA軟件復現了1區SCI文章《Effects of in-situstresses on the fracturing of rockblasting》,具體內容包括:1.使用ANSYS19.0經典界面劃分網格,基于SCI論文建立了圍壓(地應力)下的巖石數值模型;2.講解了ls-prepost軟件如何查看環向應力和徑向應力云圖、單元環向應力時程曲線等,并講解了如何獲得文中的效果
TesslerAn Inverse Interpolation Method Utilizing In-Flight Strain Measurements for Determining Loads and Structural Response of Aerospace Vehicles Paper presented at the Proc. Third Int.
為了驗證所輸出環向應力的準確性,結合1區SCI論文《Effects of in-situstresses on the fracturing of rockblasting》進行復現。</p><p>建立地應力(圍壓)下的模型,并按論文的地應力工況進行圍壓的施加。主要輸出環向應力云圖和環向應力單元曲線。
[14]TAN Wei,FALZON B G.Modelling the Nonlinear Behavior and Fracture Process of AS4/PEKK Thermoplastic Composite Under Shear Loading[J].Composites Science and Technology,2016,126:60-77.