| 摘要 |
Laser two-component Doppler anemometer comprises optically matched laser, splitter of laser ray into three rays, focusing and diverging objectives, aperture and background diaphragm, photo-receiver and measuring device for Doppler frequency. Additionally there at pass of laser rays three optical gates are installed, two of those are directly, and one through delay line are connected to pulse generator, behind divergent objective opaque mirror is installed. |
