摘要
本文报导了轴快流CO_2激光器中,除提高气体质量流外,加快流经放电管的气流速度也能降低放电气体的温升,然而,对于风机一定的实际气动系统,不能同时既加快气流速度又保证质量流不被减少,因此,采用适当粗细的放电管与风机性能相匹配,可以取得激光器的最佳输出特性。
It is reported that the temperature rise of the discharge mixture,in a fast-axial-flow CO2 laser, can be decreased by increasing both the mass flow rate and the speed cf the mixture through the laser tube, however, increasing the mixture speed, in a practical gasdynamic system, will lead to decreasing the mass flow rate, and thus the discharge tubs with appropriate cross section, which matches the properties of the given blower driving the mixture to flow, should be chosen to obtain the optimal operation of the laser.
出处
《激光杂志》
CAS
CSCD
北大核心
1989年第2期53-56,共4页
Laser Journal