预测缩孔缺陷产生是铸件凝固模拟的主要目的。
Shrinkage cavity predication is main purpose of casting simulation.
基于铸件凝固模拟技术中的铸造CAE技术是一项实用性的工程技术。
The cast CAE technology based on solidification simulation of casting is a practical engineering technology.
在此工艺的制定过程中，计算机凝固模拟技术起到了很好的辅助设计作用。
The computer solidification simulation technology can play a good role in foundry process design.
同时由于采用了变步长剖分，使本软件十分适合于处理薄壁回转类铸件的凝固模拟。
Due to the use of discretion of variable substep, this software is more suitable to thin section, rotational castings.
当前，计算机在铸造过程中的管理、测控、工艺、凝固模拟等方面都得到了广泛的应用。
At present the computer in the process of casting the management, monitoring and control technology solidification simulation, and other areas have been widely used.
在此基础上对其铸造工艺进行了修改，工艺优化，又一次进行凝固模拟，对前后模拟结果进行了分析与比较。
Based on this, the design of casting process was optimized, the solidification process was simulated again, the results of simulation were compared and analyzed.
对驱动轮轮毂原铸造工艺进行凝固模拟，找出缺陷的成因，并对原工艺进行了改进，采用顶置随形压边浇冒口。
The solidification process of a driving wheel hub cast with former foundry method was simulated to find out the reason causing shrinkage defects.
模拟结果指出，远地端的岩石主要来自个头较小的月亮，它们先前冷却和凝固更快一些，所以岩石也更老一些。
The simulation suggests rocks on the far side come mostly from the smaller moon, which should have previously cooled and solidified faster than the main moon, making its rocks older.
利用阶梯型腔金属模和砂型模拟不同的冷却速度，研究了冷却速度对高硼钢凝固组织和性能的影响。
Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied.
通过凝固过程模拟分析还得出了以下主要结果：1凝固过程中的固相分数分布与液相线分布之间没有确定的直接联系。
The simulated process of solidification also shows some results as follows: 1 There is no direct relationship between the distribution of solid fraction and of liquidus.
相场法可以直接模拟金属凝固过程中枝晶生长的形成过程。
The phase field method can directly simulate the dendrite growth during metal solidification.
采用元胞自动机与有限元相耦合的方法模拟厚断面高锰钢铸件凝固组织。
Solidification microstructures in heavy section high manganese steel casting were simulated using coupling cellular automaton(CA)and finite element method(FEM).
当前，铸件充型凝固过程数值模拟是最具竞争力的铸造工艺研究方法。
At present, the most competitive research method of foundry technology is numerical simulation on mold filling and solidification process.
基于相场方法对包含多晶粒的纯物质凝固过程进行了数值模拟。
Numerical simulation based on phase field method is developed to describe polycrystalline solidification for pure material.
铸件凝固过程中微观组织形成的数值模拟研究是铸造学科前沿的研究课题。
Numerical simulation of the microstructure formation during casting solidification is currently an active area of research frontiers in foundry technology.
采用有限差分方法，自行开发了连铸过程的凝固温度场模拟软件。
The finite differential method was applied to develop a simulation software for solidification temperature field in continuous casting.
对CY- 61100车床尾座铸件充型及凝固过程进行了数值模拟及优化研究。
The optimization on the filling and solidification process of CY-61100 lathe tailstock casting was conducted by numerical simulation.
采用华铸CAE软件对球墨铸铁轮毂的凝固过程进行了模拟。
The simulation of ductile iron hub during solidification was conducted by means of Huazhu CAE software.
本文介绍用有限差分法数字模拟大型铸件凝固进程的方法和编制通用源程序的特点。
A generalized program based on finite difference method is proposed for simulating the solidification front of large castings.
铸件凝固过程数值模拟是提高铸件质量和铸造生产经济效益的重要方法和途径之一。
The numerical simulation of casting solidification process is one of important methods and ways by which the casting quality and the economic benefits of foundry production can be raised.
计算结果与试验结果基本吻合，表明该凝固模型能较好地模拟比重偏析现象。
The calculating result showed that it fit for the experiment result, and would simulate weightiness proportion segregation phenomena truly.
阐述了多相场法模拟共晶凝固原理和研究现状。
Theory and present research status of numerical simulation for eutectic solidification with multi-phase field method were expounded.
本文使用基于温度场的凝固补缩模型来进行热裂纹数值模拟。
Hot crack numerical simulation has been handled by 'solidification-feeding' model based on temperature field.
通过数学模拟计算凝固过程的温度场，进而计算二次枝晶间距是获得合理凝固组织的有效手段。
It's an effective method to obtain reasonable solidification structure by computing temperature field and the secondary dendrite arm spacing using mathematical model.
本文采用SIMPLE方法对有流动条件下双组分系统的凝固过程进行数值模拟。
The present work numerically simulates the solidification of binary systems in the presence of convection with SIMPLE method.
基于有限差分法，对大型铝合金支架间接挤压铸造充型和凝固过程进行了数值模拟。
Numerical simulation of filling and solidification of large aluminum alloy support frame in indirect casting was conducted based on FDM.
凝固过程的数值模拟正在由宏观向微观转变。
The numerical modeling of solidification process is moving from macro-to micro-modeling.
凝固过程的数值模拟正在由宏观向微观转变。
The numerical modeling of solidification process is moving from macro-to micro-modeling.
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