Practical Algorithm for Time Step in Low Pressure Die Casting Solidification Simulation 低压铸造凝固模拟中时间步长的实用算法
The temperature and stress fields of a thin-walled magnesium component in high pressure die casting ( HPDC) can not be investigated optically but can be performed shown by numerical simulation. 以镁合金航空仪表壳为例,建立三维模型和有限差分模型,通过数值模拟镁合金薄壳在高压铸造过程中的充型温度场、凝固过程温度场及凝固过程应力场。
A two-phase flow model for simulating air entrapment during mold filling of high pressure die casting process 应用两相流模型模拟压铸充型过程的卷气现象
Numerical Simulation of Mold Filling and Solidification Process of Aluminum Alloy in Pressure Die Casting 铝合金压铸件充型凝固过程的数值模拟
Stability of Compressive Chord and Behavior of Eccentric Joint in Steel Tubular Truss; Numerical Simulation of the Truss Core Panels in Investment and Low Pressure Die Casting 钢管桁架压杆稳定性分析及节点偏心性能研究高温合金点阵夹芯板低压熔模铸造数值模拟
Numerical Simulation of the Truss Core Panels in Investment and Low Pressure Die Casting The Study on Sound Insulation and Sound Absorption Capacity of Metal Heat Preservation Sandwich Panels 高温合金点阵夹芯板低压熔模铸造数值模拟金属面保温夹芯板的隔声吸声性能的研究
The current research and application status of the creep resistant magnesium alloys used for high pressure die casting and for gravity casting in automobile were reviewed. 综述了压力铸造和重力铸造两大类抗蠕变镁合金的研究开发现状及其在汽车上的应用状况。
European Pressure Die Casting Committee 欧洲压力印模铸造委员会
Study on Material of Ductile Cast Iron and Numerical Simulation of Lost Foam Casting for Large-size Punching Dies; A TWO-PHASE FLOW MODEL FOR SIMULATING AIR ENTRAPMENT DURING MOLD FILLING OF HIGH PRESSURE DIE CASTING PROCESS 中大型冲压件模具球墨铸铁材料及消失模铸造数值模拟研究应用两相流模型模拟压铸充型过程的卷气现象
A study of optimization is made to the mold filling simulation on low pressure die casting for automobile wheel casting. 以低压铸造汽车轮毂为研究对象,对铸造充型过程数值模拟算法进行了研究改进。
Low Pressure Die Casting Mold Design and Process Verification for Engine Aluminum Alloy Cylinder Head 发动机铝合金缸盖的低压铸造模具设计及工艺验证
Numerical Simulation for Temperature Field of Low Pressure Die Casting Solidification Process of Aluminum Wheel Hub and Die Process Optimization 铝合金轮毂低压铸造凝固过程温度场数值模拟及模具工艺优化
The up-to-date status of the research and application with numerical simulation in pressure die casting was analyzed based on the analysis of filling patterns. 通过对高(低)压铸造充型过程特点的分析,阐述数值模拟技术在高(低)压铸造工艺中的研究和应用发展状况。
Relationship between metal-die interfacial heat transfer coefficient and casting solidification rate in high pressure die casting process 压铸过程中铸件-铸型界面换热系数与铸件凝固速率的关系
Numerical Simulation of the Low Pressure Die Casting Process of Aluminum Alloy Wheel 铝合金轮毂低压铸造工艺的数值模拟
Study on the Low Pressure Die Casting Solidification Simulation of Tank for High Voltage Switchgear 高压开关罐体低压铸造凝固数值模拟研究
Study of Mold Filling Simulation on Low Pressure Die Casting for Automobile Wheel Casting 低压铸造汽车轮毂充型过程数值模拟研究
Pressure& Mold Temperature Automatic Control System of Low Pressure Die Casting 低压铸造压力和模温自动控制系统
In this paper, based on the analyze of technology requirement, a pressure and mold temperature automatic control system of low pressure die casting for automobile wheel has been developed and its composition, working principle and characteristics are described. 在分析轮毂低压铸造工艺的基础上,研制出汽车轮毂低压铸造压力和模具温度自动控制系统,介绍了该系统的组成、工作原理和特点。
In the paper, aiming to tank for high voltage switchgear, low pressure die casting solidification process simulation is studied by z-cast simulation software on the basis of the characteristics of low pressure die casting solidification theory. 根据低压铸造凝固理论,利用ZCast数值模拟软件,针对高压开关罐体的低压铸造凝固过程进行了数值模拟研究。
In order to improve the computing efficiency of mold filling simulation of low pressure die casting process, a simplified model for the mold filling simulation of the process was proposed according to the mold filling characteristics of the process. 为了提高低压铸造充型过程数值模拟的计算效率,根据低压铸造中充型的特点,提出了一种简化的充型过程数值模拟的数学模型。
The hot spots are easy to form at the rim/ spokes junctions during the magnesium alloy wheel low pressure die casting, which have detrimental effect on the products. 在镁合金轮毂低压铸造过程中,易在轮辋与轮辐连接处产生热节,对产品的质量造成不良影响。
Changes in hydrogen content in liquid aluminum were measured under different relative humidity of compressed air in low pressure die casting. 在不同的压缩空气相对湿度下,试验测定了低压铸造过程中液态铝合金氢含量的变化。
Study on the Simplified Model for the Mold Filling Simulation of Low Pressure Die Casting Process 低压铸造过程充型模拟简化模型的研究
Technology requirements of pressure and mold temperature control have been analyzed. Automatic control system of low pressure die casting has been developed, and its composition, working principle and characteristics have been described. 分析了低压铸造工艺的发展对液面加压和模温的要求,介绍了自行研制的低压铸造压力和模温自动控制系统的组成、工作原理和特点。
Mold filling and solidification simulation of low pressure die casting aluminum wheel casting 低压铸造铝合金轮毂充型与凝固模拟
Research and Development of CAE System for Low pressure Die Casting 金属型低压铸造CAE系统的研究与开发
Application study on feed forward-fuzzy control system of low pressure die casting 前馈-模糊控制在低压铸造中的应用研究
To optimize the closed loop performance of the low pressure die casting process, the MPC controller was tuned, and the weighting matrix in the cost function, the prediction horizon, and the control horizon were defined. And the control variable constraints were also specified. 为了优化铸造过程的闭环性能,本文对MPC控制器进行了整定,定义了代价函数中的加权矩阵、预测时域和控制时域,并指定了控制变量的约束。