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。
By using the sufficiency drawing method for annealing simulation, the optimization method for improving the defect diagnosis accuracy of aeronautical ti sheet drawing die is discussed.
并采用模拟退火的适应度拉伸方法，探讨了有效地提高航空钛板拉延模试冲时的缺陷诊断准确率的优化方法。
An automatic scoring method is proposed for equipment defect search and treatment in substation's simulation training course. It is realized by VB language with friendly man machine interface.
叙述变电站仿真培训中缺陷查找及处理的自动评分方法，利用VB语言实现，具有良好的人机界面。
It can be seen that the experimental results are in coincidence with numerical simulation results both for the single point defect and multi-point defects.
分别研究了单点缺陷和多点缺陷的情况，实验结果与数值模拟结果基本吻合。
Also studies the Canny operator and its defect, these methods are analyzed carefully trough experiment simulation, and also analyze every operator's effect in the noise.
并对这些算法进行了仿真实验，对输出的结果进行了认真的分析和比较，还实验对比了各算法在噪声情况下表现出来的效果。
An analysis of spinning quality defect on aluminium sheet taper was carried out and studied based on simulation of spinning by finite element method.
针对铝锥旋压成形中出现的质量缺陷，通过有限元分析模拟其成形过程。
Morphology of defects in the simulation rolled strip was consistent with actual ones, so simulation rolling is an effective way to study the defect formation and evolution.
缺陷暴露规律的模拟轧制试验结果与实际缺陷的形貌有很好的一致性，为研究缺陷形成原因与演变规律的有效手段。
Simulation experimental results show that the proposed method can be used to get clear, smooth contour image of the defect, and is a practical method of infrared defect test.
仿真实验结果表明：该检测方法可得到清晰、光滑的缺陷轮廓图像，是一种实用型红外缺陷检测方法。
The simulation results were investigated, and the molten metal's flowing behavior was discussed and then the generation of surface defect and air entrainment was analyzed.
对数值模拟结果进行了液态金属传输流动行为的分析，重点讨论了传输过程中氧化膜和卷气产生的原因。
Show the method to predicting the defect. Use the criterions to find out the defects by the simulation result. After simulation, provide a certain evaluation to optimize the technology.
提出了预测缺陷的方法，运用缩松判矩对模拟结果进行缺陷分析，通过数值模拟对于工艺优化能提供一定的评价。
The numerical simulation of temperature field and shrinkage defect prediction for a valve casting, which was involved in 4 kinds of casting proces.
对采用4种不同铸造工艺方案的阀体铸件凝固过程进行了数值模拟及缺陷预测，获得了与试验相一致的模拟结果。
It overcomes the defect of demanding more sensors when testing the data of sensors. A simulation experiment testifies to the effectiveness of this method.
它同时克服了对传感器测量的数据直接进行主元分析需要诊断的传感器较多的不足。
It overcomes the defect of demanding more sensors when testing the data of sensors. A simulation experiment testifies to the effectiveness of this method.
它同时克服了对传感器测量的数据直接进行主元分析需要诊断的传感器较多的不足。
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