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laser plasma hybrid surfacing 激光等离子复合堆焊
Shielding Gas Method of CO2Laser-TIG Hybrid Welding[J]. 引用该论文高明;曾晓雁;胡乾午;严军.
Several advanced welding techniques of magnesium alloy were introduced: A-TIG welding, electron beam welding, laser welding, laser-arc hybrid welding and friction stir welding. 介绍了镁合金先进焊接工艺,包括A-TIG焊、电子束焊、激光焊、激光-电弧复合焊和搅拌摩擦焊。
In the course of laser-arc hybrid welding,the high frequency caused by drawing arc interfered the control system which make the laser and electric arc not able to realize the hybrid welding. 激光-电弧复合焊接过程中,由于引弧产生的高频干扰了激光器的控制系统,造成了激光和电弧不能实现复合焊接。
Elliptically-curved crystal spectrometer for diagnosing laser plasma X-ray[J]. 引用该论文熊先才;钟先信;肖沙里;杨国洪;高洁.
Laser-plasma arc hybrid welding is a promising technology which can be widely used in industry and it attracts attention of the researchers at home and abroad. 激光-等离子弧复合焊技术是一种具有较好工业应用前景的新技术,目前已经引起了国内外研究人员的重视。
The ultra-relativistic electron acceleration by Langmuir plasmons in laser plasma has been studied. 从理论上研究了激光等离子体中极端相对论性高能电子的朗缪尔激元湍动加速,得到了高能电子的加速谱。
The study on mechanism of laser-TIG hybrid welding was expounded at home and abroad and the application of spectral diagnosis technology was also introduced. 阐述了国内外关于激光-TIG复合热源焊接机理的研究现状,介绍了光谱诊断技术在激光-TIG复合热源机理研究中的应用。
Exact analytic method is used to derive a threeparameter family of solutions for the steady-state selfconsistent density profile in a laser plasma. 本文利用严格的解析方法求得了激光等离子体中稳态自洽密度分布的三参量解族。
The laser plasma channel antenna is equivalent to uniform cold magnetized plasma beam, which is assumed to be gyrating transversely and drifting longitudinally. 摘要激光等离子体通道天线被等效为电子在横向旋转、轴向漂移的均匀冷磁化等离子体束，且该等离子体束的横截面为沿轴向不改变的圆形。
According to a moderate estimation of the emitted energy, the magnitude of cyclotron radiation from the laser plasma is comparative to that of Bremsstrahlung radiation. 对辐射能进行估算,激光等离子体回旋辐射的大小可与韧致辐射相比。
Employing Q-modulating YAG pulse laser as source, using metal Cu as sample, usingCCD detector to collect the transient spectrum and using Boltzmann distribution method, the temperature ofthe laser plasma is measured. 以YAG调Q脉冲激光为光源，使用CCD技术采集样品CU等离子体瞬态光谱，用玻耳兹曼分布法对激光等离子体的温度进行了测量。
Bekefi G. Principles of Laser Plasmas[M]. New York: Wiley, 1976.593. 陈新坤;魏振澄;杨增田.;原子发射光谱分析原理[M]
Employing Q-smitching YAG pulse laser as exciting source,using 2D CCD detector to collect the transient space distribution spectrum and using Boltzmann distribution method,the temperature space distribution of the laser plasma in Cusample is measured. 采用了一种激光激发等离子体温度空间分布测量的新方法 ,使用面阵CCD探测等离子体二维光谱 ,应用玻耳兹曼分布公式解析获得激光等离子体温度。
For sake of probing the possibility of CVD at room temperature by way of laser plasma assisted technique, a new style of CVD device has been designed and manufactured, and was used on practical preparation of Si 3N 4 film from SiH 4 NH 3 N 2 system. 为探索用激光和等离子体共同辅助化学气相沉积（CVD）过程以实现室温沉积的可能性，设计并制造了一种新型的CVD装置，实际进行了由SiH4－NH3－N2体系制取Si3N4膜的试验。
Study of YAG Laser-Pulsed MIG Hybrid Welding Process 激光与脉冲MIG复合焊接试验研究
Laser Plasma Acoustic Wave and the Application 激光等离子体声波及应用
Keywords Laser-arc hybrid welding;art research;the interaction of laser with arc;laser welding;resistance welding;kinescope bracket;magnetic property; 激光电弧复合焊接;工艺研究;激光与电弧相互作用;激光焊;电阻焊;显像管支架;磁性能;
Laser plasma channel antenna (LPCA) 激光等离子体通道天线
Keywords hybrid welding;absorption and defocusing;quantitative measurement; 复合热源焊接;吸收与散焦;定量测量;