例句與造句

1. it is emphatically detailed about how to design and develop a full-quadrilateral finite elements mesh generator ( graphfem vl . o ) in the third chapter, including the algorithms taken used of to improve the program function and raise the grid quality . in the end of this chapter some examples are included to illustrate the validity of the program
   第二章重點(diǎn)說明了一個基于模板法的全四邊形有限元網(wǎng)格自動生成器(graphfemv1.0)的研制細(xì)節(jié)，其中包括一些為改善程序性能、提高網(wǎng)格質(zhì)量所采用的算法，本章末尾通過一些實(shí)例來說明了程序的有效性。
2. the method has three features : 1 ) the dimensions used in commercial cad system are selected to be the design variables of shape optimization . 2 ) a mapping between geometry objects and finite element objects such " as meshes, structure properties is set up to assist in defining finite element models on geometries . 3 ) an automatic mesh generator and a method by which structure properties is assigned from geometry objects to finite element objects automatically are used to update finite element models during the optimization process
   通過將幾何模型的設(shè)計(jì)參數(shù)作為有限元模型的形狀控制參數(shù)，實(shí)現(xiàn)了有限元模型的參數(shù)定義；通過建立幾何模型與有限元網(wǎng)格及模型物理描述之間的關(guān)聯(lián)，實(shí)現(xiàn)了基于幾何造型的有限元模型定義；利用基于幾何模型的全自動網(wǎng)格生成方法及物理描述分派方法，實(shí)現(xiàn)了有限元模型的自動生成及應(yīng)參數(shù)變化的自動更新；并以參數(shù)化造型軟件mdt為支撐平臺，開發(fā)了相應(yīng)的參數(shù)化有限元建模程序。
3. It's difficult to find mesh generator in a sentence. 用mesh generator造句挺難的