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- 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。
- In industry design and reverse engineering,establishing the mathematic equation and numerical solution for B-spline fair fitting with geometry constraints,is of great importance. 在工业设计和反求工程中,建立B样条曲线在几何约束条件下光顺拟合的数学方程及数值解法,具有重要的意义。
- A motion estimation method of triangular venice based on epipolar geometry constraint is proposed first, and then the motion compensation method using affine transformation is analyzed. 本文引入摄像机模型中的对极几何关系对三角形区域顶点进行运动估计，并分析了基于仿射变换的三角形区域运动估计和补偿方法.
- Thirdly,under the condition of maintaining the geometry constraint graph, the author researches how to show, add, delete and modify constraint to geometry constraint system, including the Undo/Redo mechanism. 再次,在对几何约束的约束网格图进行自动维护的前提下,研究了约束的显示、添加、删除和修改,从而可以使几何约束系统的操作变得完备,并实现了参数化设计过程中的Undo/Redo 机制。
- Some key technology in assem bly design is solved as follows: definition of basic class component parts, esta blishment of assembly modeling, dimension chain of geometry constraint and assig nment of components in assembly modeling. 解决了装配设计中的几个关键问题：装配模型中基类零件的定义、装配模 型的建立、装配图中零部件几何约束尺寸链、装配图中零部件位置确定。
- The volume optimal design of an equi-strength two degree static-indeterminant beam subjected to a concentrated force and geometry constraint is studied by means of the stepped reduction method. 利用阶梯折算法,研究了集中载荷作用以及几何约束条件下,二次等强度超静定梁的体积优化设计。
- Distance Geometry Constraints(DGC) 距离几何约束
- geometry constraints of matched - points 匹配点对几何特征
- Fair Fitting of B-spline Curve with Geometry Constraint Condition 几何约束条件下的变形B样条曲线光顺拟合
- GPS double difference ambiguity resolution with geometry constraint 附有几何约束的GPS双差模糊度解算方法
- Realization of Geometry Constraints in Deformable B-spline Curve Modeling 几何约束条件在变形B样条曲线造型中的实现
- I feel that geometry is a difficult subject. 我认为几何是一门难学的课程。
- The students are learning solid geometry. 这些学生正在学习立体几何学。
- Free from traditional social or moral constraints. 任意的不受传统的社会或道德限制的
- Soon tired of the constraint of military life. 很快厌倦了军事生活的约束
- Not in confinement or under constraint; free. 自由不受约束的或不受限制的; 自由的
- Solving Geometry Constraints Problems of Point-Plane Configuration in Euclidean Space 实空间中点面构型几何约束问题求解新方法
- Ignored all moral constraints in his pursuit of success. 在他追求成功的过程中忽略了一切道德约束
- She showed constraint in the presence of the strangers. 她在陌生人面前显得很拘束。
- Keywords serial-parallel NC machine tool;workspace;geometry constraint conditions;reverse kinematical model;extreme-boundary numerical algorithm; 串并联数控机床;作业空间;几何约束条件;位置逆解模型;极限边界数值法;
