计算机可视化技术在铸造水力模拟试验中的应用  

Application of Computer Visualization Technology in the Hydraulic Simulation of Casting Process

作　　者：赵帅[1] 赵忠兴[1] 罗峰[1] 穆玉刚[1] 

机构地区：[1]沈阳理工大学材料学院,辽宁沈阳110168

出　　处：《铸造技术》2006年第8期860-862,共3页Foundry Technology

摘　　要：运用粒子图像测速技术(DPIV)对铸造水力模拟试验结果进行处理分析,得到了充型过程中不同时刻的液体内部二维速度场,使铸造水力模拟试验由定性分析转变为定量分析,为铸件缺陷的预测、浇注系统的优化设计及改进提供了理论依据。Utilizing digital particle image velocimetry （DPIV）, the video record of the hydraulic simulating process for casting were analyzed, and inner 2D velocity fields during filling process at the different time were obtained, thus can make the hydraulic simulation of casting process be analyzed quantitatively, Subsequently it can provide the theory basis for predicting casting defects, optimizing design and modification for the gating system,

关 键 词：铸造 水力模拟 粒子图像测速(DPIV) 速度场 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术]