English translation for "numerical instability"
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- 数值不稳定性
数字不稳定性
Related Translations:
- Example Sentences:
| 1. | Flexible object simulation systems are mainly based on geometrical , physical and hybrid techniques . since adopting physical technique can not only embody the appearance but also analyze the internal structure of flexible object and obtain satisfying results , so the algorithm proposed here depends on this technique . the bottle - neck in most flexible object simulation systems is that time steps must be small to avoid numerical instability and the huge computation cost
柔体的仿真方法主要以几何技术、物理技术和混合技术为基础，由于物理技术不仅能反映柔体的外部特征，而且能对其内部结构进行深入的分析，所以在本文进一步研究的过程中，以该技术为主要的研究手段。 | | 2. | Based on tree data structure , the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure . in the course of grid generation , a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed . after creating these surrounding grids , the cell - cutting algorithm is designed to perform geometry - based refinement of grids , and greatly improve the applicability and quality of grid generation
采用物面切割，基于叉树数据结构，发展了一种普遍适用于二维和三维外形的直角切割网格生成方法；构造两步射线求交算法，删除外形内的固体网格，以及小网格合并算法，确保网格质量和流场计算的稳定性；运用对任意网格的切割细分算法，实现了针对几何外形的自适应网格加密，使得网格生成更具普适性和灵活性。 |
- Similar Words：
- "numerical indication" English translation, "numerical indicator" English translation, "numerical indicator tube" English translation, "numerical inequality" English translation, "numerical information" English translation, "numerical integrating" English translation, "numerical integrating method" English translation, "numerical integration" English translation, "numerical integration algorithm" English translation, "numerical integration error" English translation
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