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。
The stages or steps in a casting process are the making of a suitable mold, the melting of the material, the filling or pouring of the material into the cavity, and the solidification.
铸造工艺中的阶段或步骤包括制作适当的铸型，融化材料，将材料充满或灌注进型腔和凝固。
Under vigorous convection caused by intense electromagnetic stirring, the dynamic solidification process of melt is quite different from that of conventional casting which is relatively static.
在电磁搅拌引起的强烈混和对流作用下，熔体的动态凝固过程不同于常规铸造时的静态凝固过程。
The effects of casting process parameters on transformational behavior of primary nondendrite phase and solidification process of ZA27 alloy in stirring are investigated under transient condition.
研究了在非稳态条件下，搅拌铸造工艺参数对ZA27合金的凝固过程及初生相组织形貌转变的影响。
According to the characteristics of transient solidification and rheological forming in continuous roll casting process, a set of thermal-mechanical coupling equations had been set up.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点，同时考虑影响辊套与铸坯传热界面的接触热导问题，建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
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。
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 self-compensated contraction caused by graphite dilatation in the solidification process of nodular cast iron makes casting with less flow-off or casting without flow-off possible.
利用球墨铸铁凝固过程中的石墨化膨胀，进行自身补缩，可以实现少胃口或无冒口铸造。
The solidification model of twin-roller strip casting is established. The solidification process of strip casting is mathematically simulated by using the finite element software.
建立双辊薄带连铸凝固数学模型，并利用有限元软件对薄带连铸凝固过程进行数值模拟。
The production process for making poly silicon mainly includes directional solidification and casting methods.
多晶硅锭的制备工艺主要包括定向凝固法及浇铸法。
The solidification process of complex - shape casting is too complex to analyse with experiment or experienced method. This causes it very difficult to design the casting process correctly.
形状复杂的铸件热节多，相互之间又有较大的影响，其凝固过程不易准确掌握，这就为铸造工艺设计带来困难。
The recent progress on the research of the mathematical model of casting process and solidification microstructure for twin-roll strip cast is discussed.
综述了近年来双辊薄带连铸过程与凝固组织数学多场耦合模型的研究进展。
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。
The effective thermal conductivity model and coupled model were developed for simulating the influences of fluid flow on heat transfer and solidification in continuous casting process.
综述了在连铸数值模拟过程中，为评估流体流动对铸坯热量传递和凝固过程影响所开发的有效导热模型和耦合模型。
Improper calcium treatment will not only affect the casting properties, but also affect the solidification process of molten steel in mould.
钙处理不当时不仅影响钢水的浇铸性能，而且还会影响钢水在连铸结晶器内的凝固行为。
Filling and solidification process of low pressure casting is a complex and dynamic process with huge heat dissipation.
低压铸造充型是一个伴随着大量的热量散失的复杂的动态过程。
This paper is a brief introduction of the calculating principle and method of the transient temperature fields and the residual stress fields in the casting during the process of solidification.
本文扼要介绍铸铁件在浇注后凝固过程中瞬时温度场及残余应力场的计算原理和方法。
Aiming at the process of continuous casting billets, serialization of mold fluxes for billets was discussed by analyzing the solidification characteristic of the steel grades.
针对水钢小方坯连铸工艺，以钢种的凝固特性为出发点，对连铸保护渣进行了系列化探讨。
Compared with large stainless steel valve body in sand casting, it was difficult to control solidification process in investment casting, which results in some defects in the valve body.
特大型不锈钢阀体熔模精密铸造与砂型铸造比较，最大的问题是铸件的凝固控制。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
A numerical model for the solidification process of slab continuous casting was built by nonlinear finite element software MARC.
利用非线性有限元软件MARC，建立板坯连铸凝固过程的数学模型。
Casting of heavy casting steel is a complicated process with high temperature and dynamic solidification condition.
大型铸钢件的铸造过程是一个复杂的高温动态凝固过程。
The control of final solidification process for continuous casting and the simulated computation results of the heat-insulated transportation have bee...
深入分析、讨论了凝固终点的控制及铸坯保温输送的模拟计算效果。
The control of final solidification process for continuous casting and the simulated computation results of the heat-insulated transportation have bee...
深入分析、讨论了凝固终点的控制及铸坯保温输送的模拟计算效果。
应用推荐