According to the idea of the thermal insulated surface, the reference system of the radiation heat transfer has been established.
从绝热壁面的概念出发 ,建立了辐射热交换参照系 ,推导出有效辐射系数 ,进而提出空间绝热面的概念 ,定义了有效气层并初步探讨了其应用价
Based on the governing equations of the viscous flow expressed with respect to nonorthogonal curvilinear coordinates and nonorthogonal velocity components, the numerical solution of the viscous flow of cascade with non-adiabatic wall was discussed in this paper.
非绝热壁叶栅的粘性流动王正明(中国科学院工程热物理研究所北京100080)关键词非绝热壁;叶栅;粘性流动1引言近年来,随着计算机运算速度的提高,叶轮机械内部粘性流动的数值解法发展很快,对于动量方程,已广泛采用亘接求解不作简化的完全的N-S方程,以便更。
The other is EG-based carbon/carbon low density composite used for heat insulation.
本文介绍了采用此制备工艺的两种膨胀石墨基低密度炭/炭复合材料的一些研究工作:一种材料为以膨胀石墨基炭/炭低密度复合材料活化后制取块状成型活性炭;另一种为利用膨胀石墨基炭/炭低密度复合材料作为绝热材料。
5,under the oxidation of catalyst,the heat insulation synthesis of PFS is realized with the raw Fe 2SO 4·7H 2O,getting rid of the heating equipment and economizing the processing.
5 时,采用工业级硫酸亚铁为原料,在催化氧化作用下,可以实现PFS 的绝热合成工艺,去除加热设备,优化工艺过程。
Numerical simulation results have shown that the new type of bricks can be of both refractory and heat insulation.
根据传热原理,建立了微栅格砌体的传热数学模型,模型计算表明:这种新的砌体可以同时具有很好的绝热性能和耐高温性能。