There is two methods used most in the casting process simulation to determine the flowing front at present: the VOF method and the conservation scalar quantity method.
前言:在铸造模拟中,目前流动前沿的难题处理上,用得较多的有两种方法:V OF法和守恒标量法。
The technology of numerical simulation on filling process of castings is a frontal technology in the casting field.
铸造充型过程的数值模拟技术是铸造领域的前沿技术。
Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.
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。
At present the computer in the process of casting the management, monitoring and control technology solidification simulation, and other areas have been widely used.
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。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程,而且能预测铸件内部的成型缺陷等。
Based on this, the design of casting process was optimized, the solidification process was simulated again, the results of simulation were compared and analyzed.
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。
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.
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。
Based on the numerical simulation result, the casting process of the valve for practical mass production has been set up.
根据数值模拟结果,确定了进行批生产的铸造工艺方案。
The numerical simulation of stress field can provide some information to deformation and the rate of shrink which in the process of casting.
铸造过程应力场数值模拟得到涡轮叶片铸造过程中的变形情况。
The mathematical model of numeric simulation of casting filling and solidification process were studied.
对铸造充型及凝固过程数值模拟的数学模型进行了研究。
Based on the similarity principle, the casting process of piston rings has been investigated by hydraulic simulation in the paper, and the method of reducing rejected products has been searched.
本文根据相似原理,介绍了利用水力模拟的方法,研究活塞环的浇注过程,寻找降低废品的途径。
After the mathematics model of the control object of the counter-gravity casting process is analyzed, PID controller is designed, and the PID parameters are determined by MATLAB simulation.
在分析反重力铸造过程控制对象数学模型的基础上,设计了PID控制器,并采用临界稳定法结合MATLAB仿真确定了PID参数。
The simulation of flow field and temperature field for the casting in CAE system are carried out in order to check and optimize process…
在CAE系统中,对铸件进行流场和温度场的模拟,以便校核和优化工艺设计。
Simulation results provide effective data to ensure the stability of operation in the casting-rolling process.
此模拟结果可以为控制铸轧过程的稳定提供有效的数据。
The optimization on the filling and solidification process of CY-61100 lathe tailstock casting was conducted by numerical simulation.
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。
By establishing the discrete element model of loose object and using ALE coupling algorithm, the simulation of loose medium's casting blast process is performed.
通过建立松散体离散单元模型,采用ALE耦合算法,模拟了松散介质坍塌堆积物的抛掷爆破过程。
The technology of computer digital simulation on casting process is an important frontal field of material science and technology, which is acknowledged by the public.
铸造过程计算机数值模拟技术是当今公认材料科学的重要前沿领域。
Computing speed of numerical simulation on filling process of casting is a focus and difficulty in the study of this field.
提高充型过程数值模拟的计算速度是流场模拟的一个研究热点。
In this paper, mathematical model and FEM software for the simulation of thermal process during continuous casting and rolling of thin slab were developed.
本文针对连铸连轧的热过程,建立了各工艺的热过程的数学模型,并开发了相应的软件。
Temperature fields were simulated by numerical simulation technology and the shrinkage defects were predicted, which supplied direction for establishment of casting process.
应用数值模拟技术模拟了活动横梁的温度场,并对缩孔疏松缺陷进行了预报,为工艺方案的确定提供指导。
Numerical simulation technology has been carried out to analyze the filling process of an aluminum alloy wheel produced by low pressure die casting.
利用数值模拟技术,对低压铸造铝合金车轮的流动、充型过程进行了分析。
Computer simulation was employed to optimize filling system to predict filling process and prevent the defects for al alloy automotive parts in semi-solid die casting.
在试制铝合金半固态压铸汽车零件过程中,引入计算机模拟技术用于充型过程的预测与缺陷的预防,实现了充型工艺系统的优化设计。
This process involves running an initial simulation on a 'naked' casting, that is, a part without any gating or feeding system.
首先,对“裸件”(无任何浇注或补缩系统)进行模拟。
Microstructure Simulation of Thin Slab Continuous Casting and Continuous Rolling(CSP)Process;
介绍了连铸连轧法生产电解铜始极片的新工艺。
Microstructure Simulation of Thin Slab Continuous Casting and Continuous Rolling(CSP)Process;
介绍了连铸连轧法生产电解铜始极片的新工艺。
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