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- Enforce essential boundary conditions using Lagrange multipliers. 用拉氏乘子加强本征边界条件。
- Thirdly, this paper extends the NMM to practical and more efficient FEM meshes, imposing the essential boundary conditions with Lagrange multiplier. 该文将数值流形方法扩展于实用高效的有限元网格,引入拉格朗日乘子法处理边界条件。
- Boundary singular kernel method is adopted to modify EFG shape function to impose essential boundary conditions directly. 采用边界奇异核方法对EFG形函数进行修正,直接施加本质边界条件。
- It is difficult to settle essential boundary conditions in meshless method because the meshless approximation functions are not built by interpolation schemes. 摘要无网格法中的近似函数大都不是插值函数,在处理本质边界条件时较为困难。
- The NEM interpolant is strictly linear between adjacent nodes on the boundary of the convex hull, which facilitates imposition of essential boundary conditions. 根据基本边界条件,自然邻接插值在凸体边界相邻节点之间是严格线性的,于是可以用自然单元法来模拟非凸体表面裂纹。
- The selections of the weighted factor and the displ acement function in numerical manifold method(NMM)which using high order cover functions are discussed,and the enforcing methods of the essential boundary cond itions are also given in this paper. 讨论了数值流形方法使用高阶覆盖位移函数时权函数、位移函数的选择和位移边界条件的处理。
- In addition, two difficulties in EFG, treating essential boundary conditions and approximations near nonconvex boundaries, are discussed. 另外,本文还讨论了无单元法中的两个难点:边界条件的引入以及非凸边界的处理,较好的解决了这两个问题。
- the essential boundary condition 本质边界条件
- Her most essential quality is kindness. 她最主要的品质是善良。
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- Surprise is an essential component of my plan. 我这项计划主要就是想使大家惊喜一下。
- Rice is our essential foodstuff in life. 大米是我们生活的基本食物。
- The boundary is not clearly defined. 这疆界没有明确划定。
- National unity is essential in time of war. 举国团结在战时是非常重要的。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- What is the essential theme of the play? 这剧本的主题是什麽?
- The shape, outline, or boundary of a coast. 海岸线海岸的形状、轮廓或边界
- Limit your expenditure to what is essential. 你要把开销限制在必要的范围内。
- It is essential that he get up early. 他有必要早起。