ABB has supplied similar drive systems for wind tunnels operated by NASA and the U. S. Air Force.
ABB还为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供了类似的驱动系统。
ABB has previously supplied drive systems for wind tunnels operated by the National Aeronautics and Space Administration (NASA) and the U. s.
ABB曾经为美国国家航空和宇宙航行局(NASA)以及美国空军的风洞提供过驱动系统。
It is now common practice to test scale models of Bridges in wind tunnels for aerodynamic resistance.
现在的通常作法是按比例缩小的桥梁模型放在风洞里检测它们的空气动力抵抗力。
For tunnels with a downhill slope the critical wind velocity is somewhat greater than for the corresponding horizontal tunnel.
下坡隧道临界风速会稍大于水平隧道的临界风速。
It's an important advance for jet simulation to simulate hot jet by cryogenic wind tunnels.
应用低温风洞模拟热喷流，是喷流模拟技术一大进步。
Wind tunnels are important ground facilities for aerodynamic research, and basic research establishment to ensure aeronautics and astronautics of a country keeping ahead in the world.
风洞是空气动力学研究的重要地面试验设备，是保证一个国家航空航天处于领先地位的基础研究设施。
A group of the moderate and desirable size of wind tunnels at different speed range is recommended for reference.
文中推荐了不同速度下一组较合适的且能满足需要的风洞尺寸，供人们参考。
Wind tunnels in general are used for testing purposes and aerodynamical optimization.
译文风洞大体上讲是用来得到测试试验结果和空气动力的最佳化。
Experimental results show a promising prospect for utilizing the injector driven technique in advanced transonic wind tunnels.
实验研究还表明引射驱动方式应用于跨音速风洞具有光明的前景。
Experimental results show a promising prospect for utilizing the injector driven technique in advanced transonic wind tunnels.
实验研究还表明引射驱动方式应用于跨音速风洞具有光明的前景。
应用推荐