1) Direct electrolysis of seawater
海水直接电解法
2) direct hydrolysis
直接水解
1.
propylene glycol can be prepared the direct hydrolysis of 1,2-dichloropropane or by hydrolysis of the ester formed through reacting 1,2-dichloropropane with carboxylate.
介绍了由 1 ,2 -二氯丙烷合成 1 ,2 -丙二醇的方法 ,包括在弱碱水溶液中直接水解法和经与羧酸盐反应成酯、再水解法。
3) antifouling electrolyze sea water
电解海水防污法
4) direct method
直接解法
1.
The calculation of critical load of a compressive bar by direct method based on variation principle;
基于变分原理的直接解法求压杆的临界载荷
2.
The formulas of the natural frequency, critical velocity and critical pressure were established by means of direct method.
根据Hamilton原理推导出流固耦合自由振动变分方程,采用直接解法求解自由振动的固有频率、临界流速和临界压力的解析解表达式。
3.
To study numerical solution of the linear equations,the article presents direct method,Jacobi iterate method and Gauss-seidel iterate method to approximately calculate,and has given its process in MATLAB.
为研究线性方程组的数值解,文章用直接解法、雅可比迭代法、高斯-赛德尔迭代法进行了近似计算,并给出在MATLAB中计算的程序。
5) direct solution
直接解法
1.
Based on transfer matrix method(TMM)and virtual boundary element method(VBEM),proposed a direct solution to 2-D sound-structure interaction problem under harmonic excitation is proposed.
根据叠加原理并结合最小二乘法 ,提出了一种耦合方程的直接解法 ,由于该方法不存在迭代过程 ,因而具有较高的计算精度和效率。
6) direct solution method
直接解法
1.
Based on the theory of variational inequality,a direct solution method of one-di.
该方法采用绝热边界条件,能量方程无需与雷诺方程迭代求解,即可确定出油膜沿周向方向的平均温度场和粘度场分布;基于变分不等方程理论,雷诺方程采用一维直接解法求解。
2.
According to the regular form of the tiles of journal bearings this paper presents a direct solution method for the finite element variational inequalities arising from fluid lubrications.
针对滑动轴承轴瓦形状比较规则的特点,本文提出一种求解流体润滑有限元变分不等方程的直接解法,无需迭代便可求得节点压力及油膜破裂边界,从而大大节省了计算时间。
补充资料：熔盐电解法生产铌粉(见熔盐电解法生产钽粉)
熔盐电解法生产铌粉(见熔盐电解法生产钽粉)
production of niobium powder by molten salt electrolysis
rongyand+onjlefa ShengChan n.fen熔盐电解法生产妮粉(produetion。fn;obi-um powder by molten salt eleetrolysls)见熔盐电解法生产担粉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条