Wind tunnel steady wind velocity control system is the core of wind tunnelmeasurement and control system.
风洞稳风速控制系统是整个风洞测控系统的核心。
2
As a kind of convenient speedy and reliable high technology, the digital photography technology has tremendous potential in tunnelmeasurement.
数码摄像技术作为一种方便、快速、可靠的高科技技术，在隧道的测量中有着极大的发展潜力。
3
Wind tunnelmeasurement gives the velocity field and vorticity field in intersection plane at different downstream position, which is up to 20 times cord-length.