查询词典 equation of variation

In this paper the dynamics characteristics are analyzed theoretically at first. According to the unique configuration and mechanics characteristics, the mechanics model and kinetic differential equation of the half-tracked air-cushion vehicle are established. Algorithm of mechanics and lifting-state parameters are put forward and analyzed. And variation ranges of the driving state parameters are obtained and the corresponding influence factors are analyzed. The further qualitative studies on control model are carried out.

因此，本文首先从理论上分析了半履带式气垫车的动力学特性，根据半履带式气垫车的独特结构和力学特性，建立了半履带式气垫车的力学模型和相应的运动微分方程，提出并分析了在纵摇与升沉运动时，半履带式气垫车的力学参数和垫升状态参数的计算方法，得到了在行驶过程中各运行状态参数的变化规律，并分析了相应的影响因素，进而对控制对象模型进行了定性研究。

The movement equation of droplets was set up and the expression about flying distance and vertical drop-down height variation with time of charged particle was obtained.

建立了荷电雾滴的运动方程，获得了喷雾粒子的飞行距离和垂直降落高度随时间变化的显式表达式。

A regression equation's coefficient of determination, r2, tells the percentage of variation in the cost that is explained by changes in the cost driver.

决策的回归方程式决定系数R2，说明了通过成本动因的变化而产生的成本的百分比变化。

Based on the continuity equation of groundwater and the normal velocity formula of free surface, taking element e as a subdomain R in the seepage flow domain R, according to variation principle, the finite element equation of seepage field can be obtained.

由地下水的连续方程和自由面的法向流速公式，把单元e作为渗流求解区域R上的一个子域ΔR，根据变分原理，得到岩土体渗流场有限元方程。

Based on the principle of variation, boundary value problem of pressure partial differential equation was transformed into the extreme value problem of fonctionelle and finite element equation of flow model was deduced for calculating the simulation result.

根据变分原理，将压力微分方程的边值问题转化为泛函的极值问题，建立了渗流模型的有限元方程。

This paper consists of three parts:(1) application of Nano Indenter Ⅱ on new types of electronic encapsulation materials;(2) measurement of micro-scale plastic equation of state with Nano Indenter Ⅱ;(3) variation of micro-scale plastic equation of state after boiler tubes used over a long period of time.

论文有以下三部分内容：（1）纳米力学探针在发展新型电子封装材料中的应用；（2）用纳米力学探针压入法测定材料的微区塑性力学方程；（3）电厂锅炉管长期使用后微区塑性力学方程的变化。

After a linear differential equation showing the pressure variation has been derived, the theoretical equation of the spraying time is...

建立了存储压力与时间的变量分离型一阶微分方程，进而得出喷射时间的理论公式。

After a linear differential equation showing the pressure variation has been derived, the theoretical equation of the spraying time is then obtain...

建立了存储压力与时间的变量分离型一阶微分方程，进而得出喷射时间的理论公式。

Using upwind finite method with the technology of grapy display the artile, solves the leak air seepage and air movement diffusec equation and seepage dissipation equation of oxygen concentration variation process.

结合实例，用迎风有限元方法求解了回采采空区漏风渗流方程和氧气渗流耗散方程，从理论上说明采空区氧浓度分布的不均衡性。

In addition, results from the analysis based on generalized estimating equation revealed a statistically significant variation in interlaboratory measurements of BLLs.

另外，以中心实验室为比较基准，使用GEE(generalized estimating equation)分析模式发现各实验室与中心实验室之间亦存在有实验室间的测试变异。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。