Failure of cast aluminium alloy box was analysed by metallographic and fractographic analysis, and cast defect and variation of cross section thickness were identified as main causes of failure.
通过金相及电镜断口分析，确定箱体失效系铸造缺陷和几何截面差过大所致。
This paper introduces the data acquisition and analysis software for the scanner, including the main program structure and the defect quantification algorithms.
介绍了该检测设备的上位机数据采集和分析软件的开发，包括主程序结构和腐蚀缺陷深度量化算法等。
The main task of this paper is to develop prediction & analysis system of shrinkage cavity and porosity defect in a casting for foundry engineering application.
本论文以有限元分析软件为开发平台，运用设计参数化和功能模块化技术，初步开发了面向铸造工程应用的铸件缩孔缩松预测及缺陷分析系统。
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