无流区（nonflow basin）是指 无河川径流的地区。偶有河川径流通过，亦因强烈蒸发和渗漏，很快消失。多位于沙漠地区。
暴露表面的油漆，如外壳板，上层建筑，甲板室，烟囱和居住区等应该无流挂及油漆道。
The painting of the exposed surfaces such as outside shell, superstructure, deck house, funnel and living space shall be free from sag and run.
无粘区和边界层区分别用位流理论和边界层理论计算。
The calculations for the inviscid external flow and the boundary layer are carried out by applying potential theory and boundary layer theory, respectively.
对粘性与无粘结果的比较显示，由泄漏流所产生的激波后阻塞区是由激波-漏流干扰所致，粘性的作用将削弱其面积和强度。
The comparison between the viscous and non-viscous simulations shows that the intensive blockage area is caused by shock-leakage flow interaction.
应用推荐