equation of change
英 [ɪˈkweɪʒn ɒv tʃeɪndʒ]
美 [ɪˈkweɪʒn əv tʃeɪndʒ]
网络 变化方程
双语例句
- In the form of function of functions this article derives the parametric equation of cylinder helix the lead of which is of a linear change.
用复合函数的形式，导出导程呈线性变化的圆柱螺旋线的参考方程。 - According to Terzaghi consolidation theory, the partial differential equation and filtration formula of the change diameter screw compression were induced.
根据太沙基固结理论推导出了变径螺旋压榨压方程，得出了压榨速率的表达式。 - The basic equation of the change in complete economic effect is found with starting from the calculating model in Reference [ 1]. The influence on other departments of the national economy affected by the change in direct economic effect of one or more departments is analyzed.
利用文献[1]中的计算模型建立了完全经济效益变动的基本方程，用此方程分析研究了一个或多个部门直接经济效益的变动对国民经济其它部门的影响。 - The equation of the relationship between reaction rate constant and temperature was established. The change of mass fraction of DDS was forecasted by the equation after a time stored.
建立了反应速率常数与温度间关系的方程，由此方程可预测出存放一定时间后DDS的质量分数变化情况，对生产有一定指导意义。 - Then the best plan of optimum control equation of the whole life of the structure according to the change of the structure states is offered. By using this control plan equation, the total fatigue and losses ability of each control point can be max.
然后提出按结构状态变化而控制整体结构寿命的最优规划控制方程，通过该规划控制方程的应用，使桅杆结构的各控制点疲劳累积损伤能力得到最大的发挥。 - By analysis of the whole process of mechanism motion general equation of the dynamics, the change law of the acceleration and impulsive force of the punch pin isg iven out.
通过对机构运动全过程的分析，结合动力学普遍方程，给出了冲头加速度及冲力的变化规律。 - The Establishment and the Application of the Whole-Information Equation of the Single System A-Grade Phase-Change Vapour Pressure
单元系一级相变蒸气压全息方程的建立和讨论 - The steady pressure-flow relationship of the arterial blood flow is deduced from the general energy equation and the results of taking account of or taking no account of the change of kinetic energy are discussed.
本文从普遍的能量方程出发，导出动脉血流定常流动的压强&流量关系。讨论了考虑和不考虑动能变化的结果。 - In this paper the author derived the equation for the rate of change in common normal length W with dent depth ξ, available for any helical gear tooth profiles.
本文导出了任意齿廓的斜齿轮公法线长度W关于切齿深ξ的变化率的一个关系式。 - Considering effect of stress sensitivity, it derives new productivity equation, and calculates effect of permeability change on single well productivity.
在考虑储集层应力敏感影响的情况下，推导出新的产能方程，计算了渗透率变化对单井产能的影响。 - The equation of free energy change for adsorption was derived.
推导出了实验条件下吸附自由能变化的计算公式。 - Based on the empirical equation of one-dimensional effective thermal conductivity within mathematical model of solid-liquid phase change, a modified equation of effective thermal conductivity is proposed and applied to solving the two-dimensional problem according to mathematical analysis and experimental data.
在一维固液相变数学模型中有效热导率计算公式的研究基础上，根据理论分析和实验数据，对一维有效热导率进行了修正，并把有效热导率计算公式应用到二维相变问题中。 - In the basic evolutionary equation of the industrial system, through considering that the innovation factors influence the change of parameters, we expounded the influence of the innovation to the dynamic behavior of the industrial system;
在产业系统基本演化方程中，通过考虑技术创新因素影响参数的变化，阐明了技术创新对产业系统演化行为的影响作用； - The three order Lagrange equation with the time rate of change of generalized force is a appropriate supplement to Lagrange equation with generalized force.
以广义力变率表述的三阶Lagrange方程是对以广义力表述的二阶Lagrange方程的恰当补充。 - This paper derived a non-Linear function relationship between the cardiac impedance plethysmogram and the heart ejection by researching differential equation of the aortic volume change.
本文通过研究主动脉容积变化微分方程，导出了心阻抗图与心脏射血的非线性函数关系。 - Depending on the basic wave equation, some formulae, which can estimate four-pole parameters of some gradual change tubes, have been derived.
本文从基本的波动方程出发，具体导出了几种渐变截面管的四端网络参量。 - The paper changes the non-linear equation into a non-linear parabolic equation by a kind of change and proves the blow up of solution of its initial boundary value problem in finite time by using convexity method and maximum principle.
本文以一种变换。化非线性方程为非线性抛物型方程，并利用凸性方法及最大值原理证明其初边值问题的解于有限时间内blowup。 - The pressure dynamic transient equations for separator at the top of the riser reactor, main fractionator, separator for gas and gasoline and regenerator were proposed on the basis of the equation of state for ideal gas and the change of molecular rates through the vessels.
根据气体状态方程和容器物料平衡，得到了沉降器、分馏塔、分馏塔顶油气分离罐和再生器顶等部分的压力动态响应方程。 - In the course of calculating, the solution has nothing to do with the beginning value of the iteration, which is the constant term of the error equation, and the correlation coefficient of each variable won ′ t change after the variant weight operation.
在运算过程中，其解与迭代初始值无关，其迭代初始值为误差方程的常数项，并且能保持变权运算后各变量的相关系数不变。 - Then based on the production function, the chapter constructs a new output growth equation, which reflects the quantitative change of input factors and the change of productivity. This provides theories and methods for measuring the contribution of each decisive factor in economic growth.
其次，运用所建立的生产函数，通过严密的数理分析，对产出增长方程进行了新的分解，为衡量经济增长各决定因素的贡献提供了理论和方法依据。 - The equation of state, RKS, is chosen to evaluate the isentropic temperature change exponent k T and isentropic volume change exponent k v of real gases in this paper.
采用RKS状态方程计算实际气体等熵压缩过程的温度绝热指数和容积绝热指数。 - The paper introduces the use of up wind finite element way to overcome the seepage equation of the air movement and the seepage-dissipation-pervasion equation of the oxygen consumption density to change process in gob.
利用迎风有限元方法求解注氮时采空区风流移动渗流方程和氧气浓度变化过程的渗流耗散扩散方程。 - Meanwhile, by using the equation of atmospheric radiation transfer, and the change rate of.
另外，采用大气多次散射的辐射传输方程，计算了火山喷发对大气辐射变温的影响效果。 - Taking account of δ r ≠ 0, through the equation of conservation of orbital angular momentum, orbital parameters equations on the mass change are re-deduced.
用整个系统的角动量守恒条件代替切向动量守恒条件，且δr≠0，考虑轨道偏心率的高次项，推导了星风吸积质量及轨道参量变化方程。 - The numerical analysis is carried out through an iterative process of dispersion equation and the influences of saturation change on the propagation velocity and attenuation coefficient are calculated and discussed.
通过迭代法对弥散方程进行了数值计算，讨论了不同模态下的Love传播速度及衰减系数受到饱和度变化的影响情况。 - A one dimentional electronegative hydro-dynamics model for stable void is studied. The existence of negative ions will change the form of Poisson equation inside and outside of the void and also change the charging equation at the void boundary.
首先建立了电负性的一维稳态空洞的流体模型，负离子的存在会改变空洞内外区的Poisson方程以及空洞边界的充电方程的形式。 - Combine those three factors with cultivated land 、 construction land, garden, and use correlation analysis, get the best types of linear regression equation between kinds of land use change and socio-economic development.
结合三大驱动力与耕地、建设用地、园地等主要地类面积变化进行相关分析，并拟合得出各类土地利用面积变化与社会经济发展两者间的最优线性回归方程。 - The Navier-Stokes equation chosen as governing equation, VOF ( Volume of Fluid) method selected to trace the change of film on free surface, the three-dimensional numerical simulation was conducted on falling film flow.
本文选用Navier-Stokes方程作为流体运动的控制方程，以VOF方法来追踪液膜的自由表面变化，对横管降膜流动进行了三维数值模拟。 - Based on the vehicle movement dynamics, the motions with positive or negative acceleration are taken into account to deduce the equation of lateral change of the carbody acceleration.
基于行驶动力学理论，推导出考虑列车加减速行驶的车体横向加速度时变率的一般计算公式。 - The micro fluid movement was described by N-S equation and continuity equation, the micro fluid energy transmission and the generations of the phase change were described by heat conduction equation and phase-change equation.
以电渗或压力驱动下不可压缩的牛顿流体为对象，使用N-S方程和连续性方程描述微流体的运动，使用热传导方程和相变方程描述制冷作用下微流体的能量传导以及产生的相变。