Compared with uni-directional solidification, bi-directional solidification involves more complicated condition of technology, especially, the bi-directional solidification of superalloy is experimented in high-temperature field which is above 1400C.
与一维定向凝固相比,二维定向凝固涉及到了更复杂的工艺条件,尤其是镍基高温合金的二维定向凝固是在大于1400℃的高温温度场中进行的。
The Temperature Field Calculation of the High-Temperature Thermal State
高温状态下温度场的计算
On analysis six high-temperature weather processes on synoptic situation, element field and NWP, some characteristics of effect system and some forecasting information have been got.
从形势场、要素场和数值预报产品等方面,对2002年河南省6次区域性高温天气过程进行对比分析,找出了影响系统的若干特征及河南高温天气过程预报信息。
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