The mechanism and influence factors of artificialroughness (ar) on enhanced heat transfer in chamber cooling channels have been analyzed.
对推力室冷却通道内的人为粗糙度强化换热机理进行了分析，讨论了影响人为粗糙度强化换热的因素。
2
It shows that reasonable use of artificialroughness on the cooling surface of the mould can enhance the cooling of the mould and increase productivity.
计算和分析表明：在热成形模具外冷却表面合理地设置人为粗糙度有利于强化对模具的冷却，提高生产效率。
3
The design principle, artificialroughness, component and function of automatic measuring and control system of the flood control model are introduced here.