The paper reports a numerical study of velocity, temperature and cooling efficiency distributions of an adiabatic wall with film cooling.
本文对不同的二次流射角的绝热平壁气膜冷却流场的速度、温度和壁面有效温比的分布进行了数值研究。
By equipping a single metal-oxide surge arrestor(MOA) on the outside phase easy to be struck by lightning and the unbalanced insulation by increasing the length of insulator on the other outside phase,the transmission line withstanding level was greatly enhanced and the flashover r.
为了提高山区500 kV输电线路耐雷水平,提出了在易遭受绕击的边相安装单支线路悬挂式金属氧化物避雷器、在另外一个边相增加绝缘子片数的不平衡绝缘方法。