1)  block tridiagonal matrix
块状三对角矩阵
1.
Based on equiblium model, we used the block tridiagonal matrix technique to simulate the MeOAc hydrolysis process in catalytic distillation The results were satisfactory
以平衡级模型用块状三对角矩阵技术,对强极性的醋酸甲酯催化精馏水解过程进行模拟,在改变空速、水酯比、回流比等操作条件以及塔板数下,用模拟的酯水解率、塔内温度、水解液的酸水比与实验值进行了比较,结果令人满意
2)  periodic block-tridiagonal matrix
周期块状三对角矩阵
1.
The three-parametric method is developed to solve large scale linear algebraic equations with periodic block-tridiagonal matrix.
 建立了求解系数矩阵为周期块状三对角矩阵的大型线性代数方程组的三参数组方法。
2.
The general elliptic partial differential equation with periodic boundary conditions is as followsSuppose that there is a rectangular mesh, from Evans discretization method, the following difference scheme is obtainedIt can be written in matrix notation as Au = s, where A is periodic block-tridiagonal matrix.
具有周期边界条件的椭圆型偏微分方程为 通过建立矩形网格剖分,按照Evans的离散化方法,可以得到下面的差分格式 d_(ij)u_(ij)-l_(ij)u_(i-1,j)-r_(ij)u_(i+1,j)-b_(ij)u_(i,j-1)-t_(ij)u_(i,j+1)=S_(ij)写成矩阵乘法形式Au=s,其中A是周期块状三对角矩阵
3)  massive
块状
1.
Improve development response of fractured, bottom water, massive, metamorphic rock, and buried hill reservoir;
裂缝型底水块状变质岩古潜山油藏改善开发效果研究
4)  compacting and blocky
致密块状
1.
The hardness of compacting and blocky magnetite is high and the magnetite has big plasticity,so the magnetite is a kind of tough shooting ore.
致密块状磁铁矿坚硬,同时又具有较大的塑性,属于难爆矿石。
5)  bulk amorphous alloy
块状非晶
1.
It is identified that a new bulk amorphous alloy with the largest supercooled liquid region TX of 100 K was obtaine.
用铜模铸造方法制备了不同尺寸的Zr55Al10Cu30Ni5-xPdx(x=0,1,3,5)块状非晶合金,采用X射线衍射(XRD)、扫描差热分析(DSC)和透射电镜(TEM)分别对Zr55A110Cu30Ni5-xPdx块状非晶样品的结构、热稳定性和微观组织进行了研究。
2.
The paper was based on preparing the bulk amorphous alloy and testing it's friction and wear property in Cu-Zr-Al system, the process of preparing the bulk amorphous alloy by magnetic levitation melting - copper modle suction method was studied ,what was more, prepared the metallic ,glass matrix composites by unidirectional solidification.
本文以Cu—Zr—Al系块状非晶的制备及其摩擦磨损性能研究为背景,对磁悬浮—铜模吸铸法制备块体非晶作了研究,并用定向凝固法制备了非晶基自生复合材料。
6)  massive ore
块状矿石
1.
Re and Os concentrations and Os isotopic ratios for disseminated and massive ores from the Jinchuan Cu-Ni sulfide deposit are analyzed.
分析了金川铜镍硫化物矿床的一组浸染状矿石和一组块状矿石的Re、Os含量和Os同位素组成。
参考词条
补充资料:块三对角矩阵
分子式:
CAS号:

性质:一种特定形式的分块矩阵(分块矩阵的元素均为子矩阵),矩阵的主对角线及其相邻对角线上的子矩阵为方阵,其余子矩阵为零矩阵。块三对角矩阵的运算与三对角矩阵类似。 

说明:补充资料仅用于学习参考,请勿用于其它任何用途。