1) change region
变域
1.
According the theory of document〔1〕about interaction single photon with single sound son,to have puted change region speed of metal plate after receive laser irradiation,have given the temperature distribution equation and the boundary condition of surplus plate when it occur boundary material liquefaction to slip away to contract(inside do not change),imitate through value.
本文推出了金属板材受激光辐照后的变域速度 ,给出了板材发生边界物质液化脱离收缩 (内部不变 )时剩余板材内的温度分布方程及其边界条件 ,通过数值模拟 ,给出了不同时间、不同位置的温度分布图 ,分析了此种动态温度分布的形成机制。
2) variable-domain variation
变域变分
1.
Pseudo-potential variable-domain variational FEM for hybrid problem of transonic airfoil;
跨音速翼型杂交问题的赝势函数变域变分有限元法
3) variable domain variation
变域变分
1.
In order to overcome this difficulty, Liu Gao-Lian developed a variable domain variation finite element method, in which the unknown interfaces were regarded as the boundaries of one variable domain and considered as unknown parameters in the variable domain variation, so the s.
刘高联针对未知界面问题发展了一种变域变分有限元方法,该方法将未知界面看作是一个变化区域的边界,采用变域变分将未知界面结合在变分泛函中,使其与求解流场的控制方程结合起来,从而将未知界面的求解和流场的求解完全耦合进行,因而是一种处理未知界面的独特工具,极适合于气动外形的设计求解。
2.
In this paper, in order to solve the variable domain problem, by using the variable domain variation formula and discrete the variation function by the self-adapting finite element, the extremum problem of algebraic function was introduced.
本文在用有限元法求解变域问题时,利用变域变分公式将问题化为求泛函的驻值,但该驻值常常是一个鞍点,因此给计算带来不便,我们在这里利用最小二乘法将求驻值的问题转化为求另一泛函的极值问题,然后采用LMF方法和共轭梯度法求解极值问题。
4) variable-domain variational method
变域变分法
5) regional metamorphism
区域变质
1.
Mineralization roughly underwent volcanic sediment-regional metamorphism and deformation.
金矿化产于挤压蚀变变形带中,矿体形态简单、规模大,其成矿作用大致经历了火山沉积成岩—区域变质变形—动力变质热液改造等3个阶段。
2.
Gold mineralization is "volcanic sedimentation-regional metamorphism-ore hosting shear zone-reformation and superposition".
矿化带叠加在构造岩分带与蚀变分带之中,呈“三体一位”产出,矿体形态较简单,厚度较不稳定,品位与厚度分布成正比,成矿物质来源为同源型,成矿作用是“火山沉积─区域变质─韧性剪切带控矿容矿─改造叠加”。
3.
By means of numerical simulation, the impact of regional metamorphism on the cooling of the Fangshan intrusive body in Western Hill of Beijing is studied.
通过传热数值模拟分析了区域变质作用对北京西山房山侵入体冷却的影响。
6) regional alteration
区域蚀变
补充资料：变色域
分子式：
CAS号：
性质：又称变色间隔，变色域。酸碱指示剂在水溶液中有酸式色和碱式色两种形态。两种形态的浓度比与pH值有关，浓度比改变，溶液的颜色即发生变化。当肉眼能观察到指示剂从一种颜色变化到另一颜色的pH值间隔，叫做指示剂的变色区间或指示剂变色范围(colour range of indicator)。大多数指示剂的变色区间是在pK1±1范围之内。pK1为指示剂常数。
CAS号：
性质：又称变色间隔，变色域。酸碱指示剂在水溶液中有酸式色和碱式色两种形态。两种形态的浓度比与pH值有关，浓度比改变，溶液的颜色即发生变化。当肉眼能观察到指示剂从一种颜色变化到另一颜色的pH值间隔，叫做指示剂的变色区间或指示剂变色范围(colour range of indicator)。大多数指示剂的变色区间是在pK1±1范围之内。pK1为指示剂常数。
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