物性数据及其推算对于化工过程模拟、优化、设计具有重要意义。
The property data of compound and its estimation are very important for chemical process simulation, optimization and design.
将面向对象思想应用于化工过程模拟领域，提出了为重用而系统地建立化工过程模拟类库的思想。
Object oriented technology is used to chemical process simulation, and the idea of developing a class library for chemical process simulation is provided.
用先进的化工过程模拟软件对改造方案进行了计算机模拟与优化，在优化方案的基础上完成了技改。
A set of advanced chemical process simulation software is adopted to computer-simulate and optimize the innovation scheme. The technical innovation is completed on the basis of the optimized scheme.
本文首先设计开发了系统水平上的系统类，在此基础上给出了基于类库的化工过程模拟系统的设计方法。
At first, many classes for system were developed in this paper, owing to them, a method to design a chemical process simulation system based on class library was provided.
文中给出了化工过程模拟类库应具有的基本特征（ 设计标准） ， 即正确性、一致性、扩展性和重用性。
The principal characters of the library including reliability, consistency, expansibility and reuse are presented in this work.
相图计算已经成为材料设计、冶金和化工等过程模拟的重要工具，越来越受到人们的重视。
As an important approach for processing simulation in materials design, metallurgy and chemical engineering, CALPHAD approach attracts more and more attention.
本文以传热过程为例阐明了计算机模拟化工过程的基本方法。
Taking heat transfer process for an example, this paperexpound the fundamental methods of computer-simulation for processes of chemical engineering.
蒸汽动力系统和压缩制冷系统的综合与模拟是化工过程公用工程计算模拟的重要组成部分。
The synthesis and simulation of steam power system and compressed refrigeration are the important parts of utility engineering in the chemical processes.
同时，由于某些化工生产过程的复杂性和具体性，模拟软件现有的功能模块不可能模拟所有的实际过程。
Simultaneous, because of the complexity and concrete of certain chemical production processes, the function modules of simulative software are impossible to simulate all actual processes.
八十年代由于计算机技术的迅猛发展，化工过程系统模拟不论在深度和广度方面均有了长足的进展。
With rapid development of computer engineering, simulation technique of process systems has gotten significant progress in scope as well as in depth in last decade.
化工过程流程模拟技术是化工工程师设计新装置和分析现有装置性能、改进现有装置操作的有力工具。
Chemical process flow simulation technique is a powerful tool for chemical engineer to design new unit, to analyze the performance and to improve the operation of the existing unit.
铸造过程的数值模拟可以优化工艺设计，缩短产品试制周期，降低成本，减少铸件缺陷，确保铸件质量。
Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.
本文介绍了如何通过流程设计与工艺评价在小试中模拟实现全过程的控制，及如何对不同的设计方案进行最优化工作。
It was described how to simulate the control in the whole process of industrial production by using of the process design and how to select the optimum design scheme.
程序小型、灵活，具有友好的用户输入界面，既便于推广使用，又可通过简单接口与石油化工工艺过程模拟程序及设备计算程序联接。
Methods adopted in the program are based on thermodynamics and the program is characterized by small scale, flexibility, and the friendly input interface for users.
利用三维动态显性算法，可以精确地分析和模拟金属变形过程，有效地优化工艺设计。
With 3-dimension dynamic explicit solution procedure, the metal deformation process can be analyzed and simulated accurately and the process design optimized effectively.
摘要：流程模拟、先进控制和过程优化技术的研究与应用是石油化工过程的一个重要方面。
Abstract: The development and applications of flow simulations, advanced process control, and process optimization technology are very important for petrochemical industry.
在所实现的织物模拟系统中，CPU完成初始化工作之后，整个模拟过程都在GPU上完成，避免了CPU与GPU之间数据传递的额外开销。
In the developed cloth simulation system, the entire simulation flow is done on the GPU after some initialization work on the CPU, which avoids extra cost of data transfer between the CPU and the GPU.
通过建立三维有限元实体模型来模拟轮胎的硫化工艺过程，分别研究了不同初温对轮胎硫化温度场及硫化程度的影响。
The effects of different preheating temperatures on the temperature field and extent field of tire vulcanization were then quantitatively analyzed.
通过建立三维有限元实体模型来模拟轮胎的硫化工艺过程，分别研究了不同初温对轮胎硫化温度场及硫化程度的影响。
The effects of different preheating temperatures on the temperature field and extent field of tire vulcanization were then quantitatively analyzed.
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