1) ideas of three-classics
三维守恒
1.
Authors suggested that according to the functions of five-organic system and their main characteristics,with understanding GPD theory," Fiveorganic system and Yinyang" application and ideas of three-classics,then combined with the " double principles" of clinical medicine,the complexity of the disease can make a more comprehensive and better clinical treatment.
根据五脏六腑的功能特点和主司范围,以"万病归宗"作为理论认识,应用"五脏阴阳"进行辨证,以"三维守恒"作调控法则,结合"双合"原则进行临床用药,可以对复杂性疾病做出较全面的认识和较好的临床治疗。
2) Multi-dimensional conservation laws
高维守恒律方程
1.
The research on multi-dimensional conservation laws is one of the most challenging direction in the field of nonlinear partial differential equation, it is very important and very difficult.
高维守恒律方程的研究是非线性偏微分方程的最具有挑战性的方向之一。
3) two-dimensional scalar conversation laws
二维标量守恒律
1.
Some new Riemann solutions for two-dimensional scalar conversation laws;
二维标量守恒律一些新的黎曼解
4) conservation
[英][,kɔnsə'veɪʃn] [美]['kɑnsɚ'veʃən]
守恒
1.
Logic errors in the derivation of conservation law of angular momentum;
角动量守恒定律推导中的逻辑错误
2.
The review about the studys on the mechanical energy and its conservation;
有关机械能及其守恒律的研究评述
3.
By introducing the lognormal distribution and fractal dimension into the fundamental kinetic equation of flocculation, a conservation relationship was obtained between the total number of particles, average floc volume and standard deviation of floc size distribution.
从混凝动力学基本方程出发 ,考虑到腐植酸絮体构造的不规则性 (分形维数 ) ,分析了颗粒数量、颗粒平均体积和标准偏差之间存在的守恒关系 ,该守恒关系可以大大简化基本方程的求解 ,更简便地预测混凝过程中絮体的粒径分布 。
5) conservation
[英][,kɔnsə'veɪʃn] [美]['kɑnsɚ'veʃən]
保守;守恒
6) two-dimensional hyperbolic conservation laws
二维双曲型守恒律
1.
A fifth-order relaxation scheme is presented for the approximate solution of two-dimensional hyperbolic conservation laws, where the fifth-order weighted essentially nonoscillatory(WENO) reconstruction is adopted for spatial discretization and the implicit explicit Runge-Kutta method is chosen for the time discretization of relaxation system.
本文用逐维五阶WENO重构和显隐式Runge-Kutta方法对松弛方程组的空间和时间进行离散,得到了一种求解二维双曲型守恒律五阶松弛格式。
补充资料：矿井通风能量守恒方程
矿井通风能量守恒方程
equation of concerration of energe in mine ventilation
kuangjing tongfeng nengliang shouheng fangeheng矿并通风能量守恒方程(equation of coneer-ration of energy in mine ventilation)能量守恒定律在矿井空气运动中的表达式。又称伯努利方程。它反映空气运动时压力和阻力的关系，是进行矿井通风阻力测量和计算的理论基础。设矿井风流从断面1流向断面2，断面1、2距离基准面的垂高为21、22(m);断面1、2至基准面的空气柱平均密度为汽，、汽2(N/m3);两断面的空气平均流速和密度分别为u，、脚(m/s)和y:、yZ(N/m，)，矿井通风工程中的实用能量守恒方程为 ____u子_u若______.__. (尸，一尸，)+(升7，一于7，)十(21汽_一Z，戈_)一人1， 一‘」、29一土29一‘’‘一上一、一‘”‘2式中PI、尸:分别为1、2断面处单位体积风流的压能，表现为静压，N/mZ;釜，1、鬓72为断面1、2处单位体积风流的动能，表现为动压，N/m，;21汽，、22汽:为断面1、2处单位体积风流的位能，N/m“;hl、:为两断面间的通风阻力，N/mZ;g为重力加速度，m/s“。能量守恒方程表明，任意两断面间风流的压能、动能和位能之差的总和等于风流流经两断面间克服矿井通风阻力所损失的能量。风流总是由总能量较大处流向总能量较小处。 (李怀宇)
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参考词条