电弧

The influence of current density on yield,productivity and degree of graphitization of the OLFs were studied.

有关水下电弧放电法中实验参数对实验结果的影响鲜见报道，而这些数据是水下电弧放电法制备OLFs所必备的，因此有待进行更深入的研究和探讨。

In this paper, the technique of pinch sealing for the arc tube of metal halide lamps is introduced.

本文介绍了金属卤化物灯电弧管压封工艺技术，同时还介绍了一种先进的半自动金属卤化物灯电弧管压封设备。

Based on the first law of thermodynamics and the law of hydrokinetics, the mathematic model of the pressure characteristic was established for the 252 kV self-extinguishing SF6 circuit breaker, and the pressure characteristic curve of the arc-extinguishing chamber can be obtained through computation.

高压自能式SF6断路器是近年来开发的一种基于较新灭弧方式的产品。自能式灭弧室在开断过程中通过电弧的加热，使灭弧室内的气体压力增加，产生足够的压力吹弧。电弧加热气体的方式可以减小灭弧室的体积并且降低操动机构的操作功，使开断过程更加稳定可靠[1-2]。对于灭弧室来说，气吹的压力是一个很重要的参数，直接影响灭弧室的开断能力。

The results from the experiment show that the participancy of heated and atomizedaluminium dynamically oxidized into Al_2O_3 powder.

试验研究表明在电弧喷涂雾化气体中加入纯氧气成分后，经高温电弧热熔化、雾化的铝金属，形成细小的粒子与氧气产生强烈的氧化反应可以生成Al_2O_3粉体。

The results from the experiment show that the participancy of heated and atomized aluminium dynamically oxidizes into Al2O3 powder.

试验研究表明：在电弧喷涂雾化气体中加入纯氧气成分后，经高温电弧热熔化、雾化的铝金属粒子与氧气能够产生强烈的氧化反应，可以制备出Al2O3纳米粉体材料。

The improved piecewise linearization model is proposed based of the AC electric arc theory.

利用交流电弧理论，建立了电弧炉伏安特性分段线性化模型。

A non-linear reactance model and an electric principle diagram of power supply for the 90tCONSTEEL EAF at SISG are constructed,based on the data on-site gathered with the furnace,and thus a more rational power supply curve is worked out.

根据现场实测数据，确定韶钢90 tCONSTEEL电弧炉的非线性电抗模型和电气圆图，从而制定了较合理的供电曲线。文中着重讨论了建立电弧炉电抗模型的原则、方法及其对制定合理供电曲线的作用

The results show that, compared with the regular arc spray process, a dense coating with lower porosity, higher bond strength and higher oxide contents were produced by a newly developed high velocity arc wire spray process.

结果表明，和普通电弧喷涂涂层相比，高速电弧喷涂涂层组织致密、孔隙率低、涂层氧化物含量增多，涂层－基体界面结合强度大于40？

During welding thin plates with less arc current,the arc stableness is an important factor to affect the welding quality.

在薄板小电流电弧焊的过程中，影响焊接质量的一个重要因素就是电弧的稳定性。

Effect of arc atmosphere on CO2 laser beam and TIG arc interaction.

电弧气氛对CO2激光与TIG电弧相互作用的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。