For certain geometry constraints, by transforming the constrained degrees of freedom, the reduced unconstrained degrees of freedom finite element solution was obtained.
对于特定的线性几何约束条件，通过对约束条件下的初始自由度进行转换，将有限元方程转换为少自由度的无约束方程进行求解。
The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.
顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础，在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。
The research and development of a metallocene based single site catalyst with constrained geometry configuration and its polymerization products are reviewed.
综述了限制几何构型金属茂催化剂及其聚合产物的研究和开发情况。
Inference of the three_dimensional geometry of the Linglong granitic complex at depth from 2_d gravity forward modeling, constrained by geological data, Shandong Province, East China, is presented.
根据胶东地区西北部的重力资料，并在地质资料的约束下，采用人-机联作的二维模拟方法，对玲珑花岗质杂岩体三维形态进行了细致的推断。
Inference of the three_dimensional geometry of the Linglong granitic complex at depth from 2_d gravity forward modeling, constrained by geological data, Shandong Province, East China, is presented.
根据胶东地区西北部的重力资料，并在地质资料的约束下，采用人-机联作的二维模拟方法，对玲珑花岗质杂岩体三维形态进行了细致的推断。
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