The way of building finite element modeling and the geometrical similarity of model are also discussed in the paper.
文中还讨论了有限元建模的方式与建模的几何相似性。
For a good 3D models retrieval system, the geometrical similarity matching method should be reckonable, and be robust to rotation, noise, model degeneracy.
对于三维模型检索系统，三维模型几何相似性比较算法要有较好的可计算性，具有较好的噪声鲁棒性，较好的网格简化鲁棒性，以及三维模型的坐标系旋转鲁棒性。
The concept of similarity degree is for the first time introduced into PWBS, for the purpose of analyzing the geometrical shape and production features of interim products.
根据模糊聚类分析原理在分段作业类型特征分类上实现了分段的自动分类，是相似性理论的在造船中的具体应用。
The model introduced a geometrical similarity parameter, which describes the influences of plant crown shape on leaf/branch angle distribution frequencies, fraction of shadowed or illuminated canopy and background, canopy reflectance, and finally scene reflectance.
该模型引入一个几何相似性参数，用以描述植株冠层的几何形状对叶/枝角分布、阴影地面比例、冠层和地面各光学分量、冠层反射率和总反射率的影响。
It is supposed that earthquake faulting is satisfied with the three conditions of geometrical similarity, stress environment and dynamic similarity, then seismic moment, faulting time along the length and width of the fault and rise time can be all scaled with fault length.
假定地震满足几何相似、应力环境相似以及动力学相似条件，因而地震矩M0，长度和宽度方向的破裂时间、上升时间都可以用断层长度L来定标。
Under the geometrical similarity condition, in a resistance force similarity model which is designed according to the criterion of gravitational force similarity, if the surface roughness coefficient of the model can not satisfy the requirement, we suggest adopting the distorted discharge method, i. e.
在几何相似条件下按重力相似准则设计的阻力相似模型，当模型中的表面糙率系数达不到要求时，建议采用流量变态法（亦即改变流速比尺法）进行试验；
Application of geometrical similarity principle on mesh selectivity research of filter fishing gear
几何相似原理在过滤性渔具网目选择性研究中的应用
The similarity and modeling rule of a combustor depends not only on the geometrical factors of the combustor and the properties of the fuels used but also depends on the factors of combustion process and the performances of the combustion engine.
燃烧系统的相似与模化法则不仅与燃烧室的几何因素、燃料因素有关，而且还与燃烧的过程因素及发动机的工况有关。
After introducing the system framework, the primary key techniques of content-based 3D model retrieval, including canonical coordinate normalization, geometrical shape feature extraction, appearance feature extraction, similarity measurement, query specification, user interface, and index and retrieval mechanism, are analyzed and reviewed in detail.
探讨和分析了基于内容的三维模型检索技术的系统框架及其关键方法，重点介绍其中的模型坐标标准化、特征提取与索引、相似性匹配、查询方式与用户界面等方面的基本内容，并进行了适当分类。
A typhoon track can be considered as a curve on a two-dimension plane. According to the similarity deviation of two typhoon track curves, their numerical similarity and geometrical similarity can be estimated.
台风路径可视为二维平面上的一段曲线，根据两条台风路径曲线的相似离度可以判断其数值相似和形态相似的程度。
This paper analyses the geometrical analogue rules of explosively formed projectile (EFP) penetrating armours with the help of similarity theory, and establishes EFP penetrating armour simulation law.
利用相似理论的知识分析了爆炸成形弹丸的穿甲模拟律问题，在此基础上，建立了爆炸成形弹丸的穿甲模拟律关系。
The model has better characters of mechanical and geometrical similarity, providing feasible and effective methods for clinical research on the biomechanic mechanisms of skull maxilla and dentition.
该模型具有较好的力学相似性和几何相似性，为临床上探索上颌骨及牙列的生物力学机制提供了研究手段。