1、

On the basis of the inverse die contact tracking method, the track fit revising method is put forward to establish the criterion of node detaching from die, and the time sequence of boundary node releasing from die is determined.

在反向模具接触跟踪方法的基础上,提出了采用跟踪拟合修正方法来建立有限元反向模拟的脱模准则,并采用该方法确定了叶片精锻三维有限元反向模拟中边界节点脱离模具的时间序列。

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2、

The color coded structure light method is becoming popular because of its advantages which are non-contact, high precision and easy to implement, It contains two kinds of encoding methods: timing sequence encoding method and spatial encoding method.

其中基于彩色编码结构光的三维重构技术由于具有非接触、精度高、易实现等优点日益成为研究热点。彩色编码的方法有两种:时序编码法和空间编码法。

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3、

For the silicone polyester ( SP) coating added different fillers, the surface charge's polarity and quantity were measured after contacting with n and p type silicon chips, which have been oxygenized and passivated, the contact charge sequence can be obtained.

对加入不同填料的聚酯改性硅漆(SP),测量其与表面氧化和表面钝化的n型和p型硅片接触后表面带电极性和带电量,得出一个接触带电序列。

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4、

a study on direct synthesis of acetic acid from cbm and co_2 by two-step reaction sequence in the way of "short contact" and in the presence of water

短接触和水蒸气存在下的煤层CH4和CO2两步反应直接合成乙酸的研究

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