The gas flow in the gain tube is one of the main error sources in ring laser gyros.
增益管中气体的流动是激光陀螺中的一项主要误差源。
The effect of processing parameters including laser power, welding speed and protection gas flow on the welding quality was researched in this paper.
探讨了焊接工艺参数包括激光功率、焊接速度、正反面保护气体流量对焊接效果的影响。
The gas flow in the gain medium is one of the main error sources in ring laser gyros.
气体增益介质的流动是激光陀螺中的一项主要误差源。
A gas flow model with laser plasma as heat source was developed based on axial symmetric Euler equations in the laser propulsion rocket engine absorption chamber.
以轴对称非定常欧拉方程为基础，建立了激光推进火箭发动机吸收室内纯气相单组分、以激光等离子体为内热源的流场模型。
The effects of gas mixture ratio, gas passivation, optical window deposition and laser gas storage time on the lifetime of a transverse flow XeCl excimer laser were studied in detail.
本文研究了混合气体比例、气体钝化、窗口污染和存放时间对横向流动氯化氙准分子激光器寿命的影响。
The paper describes fast-flow of mixture gas in a kilo-watt fast-axial flow CO2 laser.
本文论述了千瓦级快速轴流CO_2激光器中混合工作气体的高速流动。
Through orthogonal experiment, laser power, scanning rate and gas flow were optimized and pretreatment techniques were adopted to cancel pore and crack in laser weld of LY12CZ.
为消除LY 12 CZ铝合金激光焊接时焊缝中常见的气孔和裂纹缺陷，通过正交实验，优化了激光功率、扫描速度、保护气体流量等工艺参数，并采取适当的焊前预处理工艺。
This article expounds the checkout of drop sizes in gas-mist flow and its distribution by laser holography and hot-wire methods, and through real examples it shows the two methods are reliable.
本文阐述了利用激光全息法和热线法检测气雾流中液滴尺寸和分布情况的基本原理及方法，并通过检测丝网垫式除雾元件实例，说明这两种方法的可靠性。
The results show that the small signal gain distribution of such laser is closely related to gas flow rate.
此研究结果表明这类激光器的小信号增益分布与气体流速有关。
The paper describes fast-flow of mixture gas in a kilo-watt fast-axial flow CO2 laser. Large flow velocity windtunnel is introduced.
本文论述了千瓦级快速轴流CO_2激光器中混合工作气体的高速流动。
From energy balance equation, using micropiece analytical method, heat balance equation for high power fast axial gas flow CO 2 laser tube is established.
从能量守恒定律出发，分析了快速轴向流动激光器放电管中的传热情况。
The normal glow discharge between the main electrodes and the rapid flow of the unpolluted gas mixtures are necessary conditions for the output of high average power for TEA CO2 laser.
主电极间正常的辉光放电以及使混合气快速流动且不被污染是重复频率TEA CO_2激光器实现高平均功率输出的重要条件。
The result shows that laser induced plasma and weld geometry are sensitive to side nozzle height, its inclination angle and side gas flow rate;
结果表明，侧吹喷嘴高度和侧吹流速的变化对光致等离子体行为和焊缝形貌有显著的影响；
The result shows that laser induced plasma and weld geometry are sensitive to side nozzle height, its inclination angle and side gas flow rate;
结果表明，侧吹喷嘴高度和侧吹流速的变化对光致等离子体行为和焊缝形貌有显著的影响；
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