本文首次报道了一种新型的室温封闭的选支CO-CO_2复合激光器及其工作特性。
In this paper we report a new type sealed-off branchseleeted CO-CO2 compound laser operating at room temperature for the first time.
斯科尔斯和他的研究小组利用激光脉冲模拟太阳光的吸收,研究了海藻的聚光蛋白复合物。
Scholes and his team studied the light-harvesting protein complexes within algae by using laser pulses to mimic absorption of sunlight.
结果表明,随激光功率增大和焊接速度降低,复合焊与单一激光焊焊缝的横截面形貌均由钉形向近X形转变。
It showed that the weld cross section with both laser welding processes transformed from nail shape to near X shape with increase of laser power and decrease of welding speed.
介绍了固体激光器中复合结构工作物质的概念、优点和制作方法。
The conception and merit and fabrication method of composite configuration operation material in solid state lasers is introduced.
应用激光热加载方式对复合橡胶薄膜进行了红外无损检测研究。
Infrared nondestructive test technique is applied to detect defects in combined rubber films using laser heat loading.
在激光热源的基础上复合电弧进行焊接,可以降低焊接成本,提高焊接效率。
Compounding arc heat source to laser heat source can reduce welding co st and improve welding efficiency.
复合材料(SBA-15)-(DBC-ASA)在激光材料等领域中具有潜在应用价值。
The (SBA-15) - (DBC-ASA) composite materials have the potential applied value in laser material field.
本文描述了最近进行的复合泵浦类锂硅离子软x射线激光增益实验结果。
Results of the recombination pumped soft X-ray laser gain experiment of L-like silicon ions are described.
针对奥氏体不锈钢材料,系统地开展了YAG-MAG激光电弧复合焊工艺研究。
The process investigation on hybrid YAG - MAG laser arc welding of austenite stainless steel is systematically developed.
激光-电弧复合热源焊接可以增大焊接熔深,提高焊接速度,增大装配间隙,是一种很有前途的新型焊接热源。
The laser-arc hybrid welding can improve the depth of fusion, welding speed and assembly gap, so it is a new and promising thermal source for welding.
文摘:采用数值模拟技术研究了复合涂层激光熔池凝固过程。
Abstract: in this paper, solidification process of laser pool for composite coating system is studied, using numerical technology.
介绍了一种新型的激光—电弧复合热源焊接技术。
In this paper, a new welding technique using compounded heat sources of arc and laser is introduced.
激光-电弧复合热源焊接具有高速、高效、接头质量优异等特点,目前正在被国内外的研究者日益关注。
The laser-TIG hybrid welding technique, with the characteristics of high welding speed, high efficiency and quality, is being paid more attention by the domestic and foreign researchers.
到目前为止,关于激光-电弧复合热源焊接的研究主要集中在应用方面,而涉及到电弧特性及过程稳定性等基础理论,仍有许多问题亟待解决。
By far, research about laser-arc hybrid welding is mostly concentrated on the application and there is still much problem to solve come down to the arc properties and the stability of welding process.
试验结果表明,激光焊复合工艺可以显著提高焊缝熔深和焊接速度,从而实现采用小功率激光焊机实现铝合金激光焊接的目的。
Test results indicate that compound process of laser welding can remarkably improve weld penetration and welding speed, therefore low power laser welder can be used for aluminum alloy welding.
具有耐高温防粘作用,最高耐高温达350度以上,广泛用于复合涂布激光打字机,静电复印机等机械上。
A high temperature anti-sticking effect, the maximum temperature reached 350 degrees Celsius, are widely used in composite coating laser typewriters, copiers and other machinery static.
本文首次报导有关铜蒸气激光及其与氯化锂复合选育龟裂链霉菌的研究。
The paper reported first about the study of selection with copper vapor laser followed by lithium chloride treatment in Streptomyces rimosus.
文摘:采用数值模拟技术研究了复合涂层激光熔池凝固过程。
Abstract: In this paper, solidification process of laser pool for compositecoating system is studied, using numerical technology.
通过折射率匹配方法,应用激光多普勒测速仪测量了突缩与分叉复合管内的液体流场。
Liquid flow field in a tube with a combination of a stenosis and a bifurcation was measured using refractive index matching technique.
在多种板厚条件下获得了良好的激光填丝和激光电弧复合焊接接头。
Satisfied laser wire welded joints and laser-arc hybrid welded joints were obtained at several plate thicknesses.
通过试验研究了等离子激光复合快速制造中激光对等离子弧柱形貌、熔积成形时的熔深和熔宽等的影响。
The effects of laser on plasma arc beam, welding depth and width of deposition pool in the hybrid plasma-laser rapid manufacturing is investigated by tests.
本文研究了热固性复合材料灯丝的机内激光硬化的工艺。
On-line laser curing process of thermoset composites in filament winding is investigated.
采用数值模拟技术研究了复合涂层激光熔池凝固过程。
In this paper, solidification process of laser pool for composite coating system is studied, using numerical technology.
研究了单独添加不同含量的铌与复合添加铌、钛时激光熔覆铁基原位生成颗粒增强复合涂层的组织特点。
The microstructure of the Fe-based clad composite coating reinforced by in-situ particles was investigated, using laser clad FeCSiB powder added with niobium and titanium.
找到了进行类锂铝离子通过复合机制产生X光激光设计应创造的等离子体状态目标区域。
The plasma state objective region which must be established for recombination Li-like Al X-ray lasers have been obtained.
为降低高能量光泵浦下板状激光放大介质内的热效应,提出了复合介质的方案。
Composite laser slabs are suggested to reduce thermal effects when laser slabs are pumped by high laser power.
本文根据半导体激光器的发光特性和棱镜的光学折射性质,设计了一组用于半导体激光系统的特殊复合整形棱镜。
A set of special compound shaping prisms has been designed for a semiconductor laser system on the basis of the luminous property of semiconductor laser and the optical refractive property of prism.
本文介绍一种利用倍压和全波整流复合的新型电路所研制的CO_2激光器电源。
A novel composite circuit power supply with double voltage and full-wave rectification for CO2 lasers are developed.
为推动激光-电弧复合焊接的工程应用,对其接头间隙桥接能力进行了系统研究。
For the industrial application of laser-arc hybrid welding, the groove gap bridging ability of this process was investigated in detail.
为推动激光-电弧复合焊接的工程应用,对其接头间隙桥接能力进行了系统研究。
For the industrial application of laser-arc hybrid welding, the groove gap bridging ability of this process was investigated in detail.
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