This paper presents an investigation on the side wall effect in two -dimensional transonic wind tunnel with sidewall boundary layer suction around the model.
本文对模型周围的侧壁附面层抽吸，研究跨音速二元风洞的侧壁干扰。
On mechanical design of suction wall-climbing robot, a vacuum suction scheme is suggested.
在吸附型壁面攀爬机器人机构设计方面，提出一种真空吸附式壁面攀爬机器人的设计方案。
The critical conditions of the suction force are derived according to the operating principle of the cleaning robot that can adhere, move and clean on wall surfaces.
根据机器人在壁面上实现吸附、移动作业的工作原理，得到了吸盘吸附力的临界条件。
It has been confirmed by experiments that the boundary layer suction can efficiently eliminate the separation due to interaction of a reflected shock wave with the wall boundary layer.
实验证实了边界层抽吸可以有效地减小激波与壁面边界层相互作用所产生的分离现象。
The main transformed parts included water cooling wall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
Fixing means can be nailing, screwing, adhering, and the artistic wall hook can also be fixed by a suction cup and a nylon attachment strap.
固定方法除钉子、螺钉、强力胶外，也可用吸盘、尼龙搭接带。
By using of numerical simulation, the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning Angle and meridional divergence was discussed.
针对某大折转角子午扩张型导叶，通过数值模拟，讨论了端壁附面层抽吸对叶栅性能的影响。
Fishbowl is made of tough nylon mesh material with two large suction cups for firm hold to bathtub wall.
鱼缸用了硬的尼龙网外加的两个大吸盘牢牢吸在浴缸上。
The result showed that for the cascade with larger separation, perfect effects can be obtained by applying boundary layer suction on the end-wall near suction surface.
结果表明：对于大分离叶栅，在靠近吸力面的端壁上进行附面层抽吸可以获得最佳效果。
Secondly, heat transfer distribution of the wall is not significantly affected by changes in suction ratios and Reynolds number.
②出流比和雷诺数的改变对全表面的换热分布规律影响不大；
Secondly, heat transfer distribution of the wall is not significantly affected by changes in suction ratios and Reynolds number.
②出流比和雷诺数的改变对全表面的换热分布规律影响不大；
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