3) finite extension fields
有限扩域
1.
Based on the construct idea of prime codes and the transformation relation between finite ground fields and finite extension fields,the construction of concatenated prime codes was analyzed in polynomials form and the finite field model was deduced.
基于素数码的构造思想和有限基域与有限扩域的变换关系,通过分析级联素数码构造过程的多项式表示,得出级联素数码的有限域模型,表明级联素数码是以某一类二次既约多项式为模的有限扩域域乘法某种变形的结果,将级联素数码的构造与有限扩域域乘法相关联,并基于此得出确定级联素数码码族个数的规律。
4) limitedly enlarge
有限扩大
5) extended finite element method
扩展有限元
1.
Seismic fracture simulation of the Koyna gravity dam using an extended finite element method;
基于扩展有限元法的Koyna重力坝地震开裂过程模拟
2.
Numerical simulation for effect of crack on mechanical behavior of cantilever beam by extended finite element method
裂纹对悬臂梁力学响应影响的扩展有限元模拟
3.
The extended finite element method(XFEM) presented in recent years is a new and effective method for discontinuity analysis,especially fracture problem analyses.
扩展有限元法是近年来发展起来的分析不连续问题(特别是断裂问题)的一种有效方法。
6) extended finite element
扩展有限元
1.
An integration scheme for discontinuities in the extended finite element method
扩展有限元中非连续区域的一种积分方案
2.
Focus is placed on their construction features and differences, concerning concrete cohesive cracks with emphasis on elements with embedded discontinuity model, on extended finite element method (XFEM) and on enriched finite element techni.
结合混凝土粘结裂纹,重点讨论了嵌入非连续模型,扩展有限元方法和富集有限元技术等非连续方法的构造特征和本质区别。
3.
In this paper, the extended digital image correlation (X-DIC), which has the advantage of self-immunity in the irregular boundary such as crack, hole and so on, is developed to measure the full-field displacements using the partition of unity method as in the extended finite element method.
本文介绍了扩展有限元位移分解和传统数字图像相关测量方法的基本原理,在此基础上将子区位移模式进行了扩展有限元分解,将数字图像相关法与扩展有限元法结合起来创新性地提出了一种新的测量方法---扩展数字图像相关法(该方法以解决不连续问题为着眼点,对传统数字图像相关测量方法在测量裂纹问题时所遇到的困难提出了新的解决方案);在解该方法中所遇到的病态方程组时,对方程进行了改进,提出了自适应控制迭代法;研制了扩展数字图像相关法测量系统。
补充资料：充扩
1.扩充，开拓。
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