为获取灵活的曲面编辑能力，设计了一种基于超二次曲面的约束变形算法。
To achieve a flexiblecapability for surface editing, a superquadric-based general constrained deformationalgorithm is designed.
提出了一个基于局部约束的图像变形算法。
An algorithm for image warping with local constraints is presented.
基于有限变形理论，研究了正常固结藤森黏土的边界约束效应和加载速度效应。
The finite deformation theory is applied to investigate the effects of boundary condition and loading speed on shear band localization of normally consolidated Fujinomori clay.
基于不变形预张力的基本概念，建立了斜拉桥成桥状态的多目标、多约束的优化模型，并通过有限元程序求解成桥索力。
Based on the basic concept of the un-deformed pretension of cable, the optimization model of finished state with multi-objective and multi-constraint is used.
本文结合简单的三维绘制技术和外力约束方法提出了一种基于样条曲线驱动的自由变形方法。
The authors present a novel based on spline-driven free-form deformation method which adopts a simple 3d sketching technique and external-force constrain.
该文以铅作为试验材料，测定单向压缩有限变形和双向受约束两种情形下的载荷位移曲线，建立了基于欧拉描述的铅有限变形本构方程。
The keypoint to simulate the metal forming process by using finite deformation theory is to define the constitutive equations of the material.
该文以铅作为试验材料，测定单向压缩有限变形和双向受约束两种情形下的载荷位移曲线，建立了基于欧拉描述的铅有限变形本构方程。
The keypoint to simulate the metal forming process by using finite deformation theory is to define the constitutive equations of the material.
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