This paper mainly performs the design and temperature field simulation and research on Al low pressure casting die of cooling system of high-speed train.
本文主要对高速列车冷却系统用铝铸件的低压铸造模具进行了设计、温度场模拟和制造的研究。
Thought water is a good refrigerant, it is difficult to be used directly in a common compression refrigeration system due to its very low pressure and vapor density at the evaporation temperature.
由于水的蒸发压力低、比容大使得水作为制冷剂直接用于压缩式制冷系统还有很大的困难。
The system design is simple, low cost and high precision, and can be easily realized temperature and pressure data collection.
本系统设计简单，成本低廉且精度较高，可以很方便实现温度和大气压数据的采集。
The system design is simple, low cost and high precision, and can be easily realized temperature and pressure data collection.
本系统设计简单，成本低廉且精度较高，可以很方便实现温度和大气压数据的采集。
应用推荐