您要查找的是不是：
- tetrakis hexahedron 四重六面体
- Characteristics: white glossy hexahedron crystal or white crystalline powder. 特性：白色有光泽六面体结晶或白色结晶性粉末。
- We can now use tetrahedron and hexahedron elements in three-dimensional stress analysis. 我们现在在三维应力分析中采用四面体单元和六面体单元。
- Abstract Isoparametric element of arbitrary hexahedron plays an important role in finite element analysis. 内容摘要 等参数任意六面体单元在有限元分析中有着重要的作用。
- Abstract: Body-fitted hexahedron grid was obtained of high speed train head surface based on mapping approach. 摘 要： 利用映射法生成高速列车头部流场的六面体贴体网格。
- The reaction of tetraphenylporphyrin and strontium acetate was used for synthesizing the complex tetrakis(phenyl)porphyrin strontium Sr(TPP)2. 利用醋酸锶与四苯基卟啉反应,合成了四苯基卟啉锶配合物。利用元素分析、红外、核磁共振等对该配合物进行了结构表征。
- Text Super Cooper died in the fighting injuries, as in animal Hexahedron car"s second front commander. 超级柯柏文在战斗中重伤不治，六面兽担任地汽车人第二方面军司令。
- Volumetric method of quinoline phosphomlybdate and ion-exchange method are established for determining the content of tetrakis (hydroxyrnethyl) phosphonium chloride (THPC). 建立了用磷钼酸喹啉容量法和离子交换法测定四羟甲基氯化铁含量的方法。
- As full hexahedron mesh generation is one of difficulties of mesh generation methods, it's signal to realize full hexahedron mesh generation. 另外,全六面体网格划分一直是有限元网格划分中的难点之一,实现开孔构件的全六面体网格划分具有重要的现实意义。
- This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate. 对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作了简单阐述。
- In this paper,strain and stiffness matrix of isoparametric element with eight nodes and hexahedron are derived in detail. 推导了八节点六面体等参单元的应变矩阵、刚度矩阵,对该单元的位移解收敛性和畸变敏感性进行了分析。
- The results shown that the tetrakis(sufonicacid-benzene) porphyrin has selective recognition to Maltose,The association constant between them was determined. 近年来，以卟啉及其配合物为接受体对生物分子的人工...
- Accordingly, a technique for automatic hexahedron mesh of rock-mass with complex structure was realized using multiply mapping mesh. 在此基础上，利用多重映射网格，实现了复杂构造岩体六面体网格剖分；
- As for the square and regular hexahedron arrays, there are five items in x direction and nine items in y direction which are forty five items at whole. 本文结果显示第一种是漏斗型集光器，可以改变漏斗型集光器内部材质来提升光通量;
- When using this technique in the finite element simulation of rectangular solid upsetting, the hexahedron remeshing problems are solved well. 将该技术应用于矩形块体镦粗过程的有限元模拟中，较好地解决了六面体网格重划问题。
- Then, we divide the entire region into many hexahedron elements, and interpolate conductivity and electric potential with a trilinear function in each element. 然后利用有限单元法解变分问题，采用六面体单元对研究区域进行剖分，对电导率及电位均用三线性函数进行插值；
- Special type non-standard products: Rectangle type and hexahedron type of hard alloy products and tungsten base high specific alloy products for military application. 异型非标产品系列：合金长条、六方块、军工用钨基高比重合金制品等。
- A kind of complete automatic subdivision method for mesh of hexahedron based on quadratic subdivision of tetrahedron was put forward and the corresponding program was developed. 摘要提出了一种基于四面体二次剖分的六面体网格全自动剖分方法，研制了相应的程序。
- In this paper, an automatic hexahedron mesh generation method based on the advancing front method is described for the multi-medium 3D complicated domain. 使用自适应有限单元法在三维复杂域内求解水工及岩土工程问题，讨论了应用行波法在多介质三维复杂块体内六面体单元网格的自动生成过程。
- Harappan engineers followed the decimal division of measurement for all practical purposes, including the measurement of mass as revealed by their hexahedron weights. 哈拉帕的工程师沿用着十进制的刻度划分。实际上，包括质量的测量，都是通过他们的六面体法码而表现。
