Based on the fundamental studies of a turbine blade new cooling technique,the experimental investigation was carried out using a new experimental model with cooling tunnels in centrifugal field.
在新型超级冷却技术机理研究的基础上,采用模拟涡轮叶片冷却通道的物理模型,对新型超级冷却热驱动换热特性展开实验研究。
Effect of aspect ratio on heat transfer and fluid flow in regenerative cooling channel of liquid rocket engine thrust chamber;
保持再生冷却通道个数及冷却工质进口流量不变,通过改变通道肋壁厚度来改变冷却通道深宽比,研究不同深宽比对推力室壁面再生冷却效果的影响规律。
Improvement of CO_2 Recycling and Cooling System;
CO_2回收冷却系统的改进
A new cooling process for soft contact electromagnetic confinement and directional solidification of special alloys;
特种合金电磁软接触定向凝固冷却新工艺
Roll and technique coolant lubrication for cold tandem rolling;
冷连轧轧辊及工艺冷却润滑
The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.
磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。
The methods and theories of cooling and lubrication with gas jet in metal cutting are discussed, and the present status of study on the green cutting technologies, in which the gas, such as air, nitrogen, carbon dioxide, water vapor and so on, is employed as coolant and lubricant,is introduced.
论述了金属切削加工过程中采用气体射流冷却润滑的方法和理论基础,介绍了用空气、氮气、二氧化碳气及水蒸汽等气体作冷却润滑剂的绿色切削技术的研究现状。
The cooling of hot material roasted in kiln and recovery of afterheat;
焙烧竖窑熟料的冷却及余热回收
Determination and finite-element caculation of cooling velocity as hardening a large-size toothed axle;
大型齿轴淬火冷却速度的测定和有限元计算