热力学方程

本文应用流程模拟软件UnisimDesign，采用PR热力学方程，对某炼油厂600万吨／年原油蒸馏装置进行模拟计算。

In this paper , using process simulation software UniSim Design and PR thermodynamic equation to simulate a 6 million tons / year of crude oil distillation unit .

采用普通精馏方法分离反应产物，并以NRTL热力学方程为物性计算方法。

The distillation method was applied to the separation of product and the whole process was simulated with the NRTL thermodynamic equation .

本文在对CO2往复式膨胀机的损失进行分析的基础上，根据热力学方程建立了简单的效率分析方程。

Based on generally analysis on irreversible losses of CO 2 reciprocating expander , the efficiency equations of the expander are introduced .

基于热力学方程和海洋环流模式输出结果，探讨了热带印度洋SST和北印度洋热量收支的季节和年际变化机制，进一步揭示了海洋动力过程在北印度洋热平衡中的重要作用；

Based on the thermal equation and model output data , the variation mechanism of SST and heat budget are investigated in the tropical Indian Ocean ;

Kerr-Newman黑洞的统计熵及黑洞热力学方程

Statistical Entropy and Thermodynamics Equations of the Black Hole of Kerr-Newman

采用恒沸精馏方法来分离水和丙二醇单甲醚，并以UNIFAC热力学方程作为物性计算方法进行了全流程模拟计算。

By using azeotropic distillation method to separate water from PGME and calculating with UNIFAC thermodynamic equation as state equation , the process simulation is conducted and corresponding technological coefficients are worked out .

依据Scatchard方程测定了不同温度下该结合反应的结合常数和结合位点数。根据热力学方程讨论了两者间的主要作用力类型。

The binding constants K and the number of binding sites were determined at different temperatures according to Scatchard equation and the main binding force was discussed by thermodynamic equations .

通过比较范德瓦耳斯非理想气体热力学方程、Redlich-Kwong状态方程、理想气体方程的摩尔数密度压力曲线和实际摩尔数密度压力状态，得到了100℃地层条件下实用的流体充注增压公式；

Through the comparison of the mole density-pressure curves of Van der Waals , Redlich-Kwong and ideal gas thermodynamics state equation , a practical equation for pressure increasing was established .

文章推导了循环基本热力学方程。

The paper derives the fundamental thermodynamic equations of the cycle .

温度系统模型的简化和热力学方程的建立；

Simplification of temperature 's model and building of thermodynamic equation ;

选择合适的热力学方程，利用模拟软件模拟分离过程；

The separation process was simulated by simulation software .

熵变与热力学方程关系的一种简便推导

Relationship of entropy increasing and formulas of thermodynamics

微乳液热力学方程的讨论

A Discussion on the Thermodynamic Equations of Microemulsions

在热泵端，基于能量守恒定律等热力学方程建立了热量传递模型。

The heat pump is modeled based on the law of conservation of energy .

通过推导，所谓的，基本热力学方程可以做到这一点。

And we can do that by going through and deriving What we 'll call the fundamental equations of thermodynamics .

在模拟过程的热力学方程可行性验证上，采用了实验数值与模拟数值对比的方法。

With the comparison of experiment data and simulated data , the thermodynamic equation for the simulation process can be proved usable .

研究造山演化过程需要耦合固体力学、流体力学和热力学方程进行描述。

The investigation of the orogenic evolution requires an equation system integrated from the solid-mechanics and fluid-mechanics as well as the thermodynamics .

本文还进一步从导出的热力学方程出发，建立了计算氢键解离热焓和熵变化的公式。

By means of the equation the formulas for calculating the enthalpy and entropy change of the hydrogen bond dissociation have been established .

通过热力学方程的推导和中试实验，分析了吸收式热泵性能参数随不同操作条件变化的规律，并讨论了最佳参数的选择问题。

By thermodynamics equation describing and pilot plant research , the effect of different operating conditions on their performance is studied and analyzed .

本文从动力-热力学方程出发。得到反映热带气旋强度变化的参数和几个物理因子。

In this paper the parameter and some physical factors , which reflect the intensity change of tropical cyclone , are derived from dynamical and thermodynamics equations .

本文概述了生成天然气水合物的结构模型，并利用统计力学和热力学方程计算了它的生成条件，以控制热力学参数防止其生成。

A structual model of generating natural gas hydrate is summarized in this paper . It 's genesis conditions are calculated by means of the equations of statistical mechanics and thermodynamics .

通过一系列估计与紧性理论得到此近似解序列的收敛性，其极限即为原辐射热力学方程组的一个激波。

By using a series of estimates and a compactness argument , we get the convergence of the sequence of approximate solutions . The limit of this sequence gives a shock wave of the original radiation hydrodynamic system .

采用两层大气模式，通过求解线性化大气动力学&热力学方程组，得到在上层稳定层结覆盖的不稳定大气边界层中，简单三维地形引起的地形波及其波动阻力的解析表达式。

In the present paper an analytical solution of mountain wave and surface wave drag has been obtained which induced by a three-dimensional isolated mountain in a two-layer model with a lower unstable boundary layer and an upper stable layer .

基于大压差气体管道流动模型，从经典热力学方程出发，推算出气体管元压力降计算公式，结合有限元理论，对惰气系统和透气系统的气体动力行为建立数学模型。

Otherwise , mathematical model of the gas dynamical behavior in pipeline network was achieved by applying gas pipeline model of great difference of pressure to a unit of pipe and applying finite unit method to the whole gas pipeline network .

基于从气候场长期演变提取预测信息的观点，从热力学方程和水分平衡方程出发，导出了描写地表气温、降水和高度的模式方程组，着重考虑了非绝热加热作用和水汽运动形成降水。

In view of extracting prediction information from long term evolution of climate fields , a model equations of describing variables : surface temperature , precipitation and 500 hPa height was formulated with emphasis on nonadiabatic heating and precipitation from moisture movement .

数值天气预报是根据大气实际情况，在一定初值和边值条件下，通过数值计算，求解描写天气演变过程的流体力学和热力学方程组，预报未来天气的方法。

The numerical weather forecast acts according to the atmosphere actual situation , giving certain starting value and edge value , through value computation , solution description weather successional variation process hydromechanics and thermodynamics system of equations , forecast future weather method .

介绍了基于增压柴油机各个部分的稳态特性、基本的动力学和热力学方程、稳态试验数据和经验公式的相继增压柴油机准稳态数学模型的建立方法。

Based on steady characteristics of turbocharged diesel , basic dynamic equations and thermodynamic equations , as well as the steady test data of turbocharged diesel and empiric formula , the established method on the quasi-steady mathematical model of turbocharged diesel is firstly explained in this paper .

本文研究了五氯苯酚钠在黄土壤三个不同深度的土层上的静态吸附、动态吸附和动态解吸行为，并用热力学方程和动力学方程描述其吸附特性。

The absorption and desorption about static state and dynamic state of sodium pentachlorophenol on the loess of three different depth had been studied in this passage . At the same time , the equations of adsorption thermodynamics and adsorption kinetics had been used to describe its characteristics .

热力学方程各项因子的诊断分析表明，此次酷热事件是由于温度平流、温度垂直输送和非绝热加热3个因子共同作用的结果。

Also , the spatial-temporal distributions of various variables are described . Through thermodynamics equation , it is indicated that this extreme high-temperature weather event was mainly caused by the joint effects of the advection of potential temperature , the vertical transportation of potential temperature and non - adiabatic heating .

借鉴热力学状态方程在气液平衡中的经验，修改了二维vanderwaals状态方程，并在气固吸附平衡中应用。

By using the experience of the equation of state in gas-liquid equilibria for reference , a modified two-dimensional van der Waals equation was proposed and applied to gas-solid adsorption equilibria .