激光材料

Added to the electrode, it will produce glow discharge in the discharge tube and then the gas molecule

在电极上加高电压，放电管中产生辉光放电，就可使气体分子释放出激光，将激光能量放大后就形成对材料

The process of absorbing pulse laser energy for nanometallic aluminum particles embedded in nitrocellulose thin film and the heat propagation process of hot spot accompanying exothermic chemical reaction are simulated numerically based on thermal decomposition mechanism.

杨延强 哈尔滨工业大学物理系凝聚态科学与技术研究中心，哈尔滨 150001对纳米金属颗粒复合含能材料这一新兴体系的单脉冲激光作用的热动力学过程进行了理论分析。推导了分散在介质中的纳米金属颗粒吸收脉冲激光能量的瞬时功率密度。

To protect people and optical sensors from being damaged by lasers optical limiters are in intense demand.

在推动社会发展的同时，这些激光器件对人体及光学感应器都会造成很大的危害，所以迫切需要发展高性能的光学限幅材料来保护人体及光学感应器免受激光危害。

Based on Wavelet Packet Analysis and Smoothed Pseudo Wigner-Ville Distribution, the experiment data is time-frequency analyzed.

结果表明：该等离子体声波强度随激光能量的增大而增大；频率范围在0-150KHz，在频率为25KHz附近有一峰值；且频率范围和峰值位置基本不随作用激光能量以及靶材料的改变而改变。

Based on the laser stealthy principle,the key technologies,such as profile design,materials,smoke screen and cat's eye reflecting effect reducing design,are introduced.

根据激光隐身的原理，介绍了激光隐身技术的几个主要方面：外形技术、材料技术及减小&猫眼效应&的设计。

In this paper,the surface roughness and residual stress of 1Cr11Ni2W2MoV stainless steel after laser shock peening and shot peening were tested and analyzed.The results show that laser shock peening samples have better surface quality and larger residual stress than shot peening samples.

对不锈钢材料1Cr11Ni2W2MoV进行了激光冲击强化和喷丸强化后表面粗糙度和残余应力测试分析，与喷丸相比，激光冲击强化对试件表面形貌和表面粗糙度的影响更小，产生的残余压应力更大。

Orientation of the future development of the company: dedicated to the specialists in tailoring solutions to the material cutting sector, and development of a series of internationally advanced quality of cutting machines: a series of hi-tech computerized tailoring machines such as paper sample cutting machines, carton and paper box proofing machines, tailoring machines, costume computerized tailoring machines, water jet cutting machines, laser cutting machines, laser engraving machines, X-raying foreign object detectors.

公司未来发展方向：致力于材料切割行业的裁切方案解决专家，开发出一系列具有国际先进品质的切割机：纸样切割机、纸箱纸盒打样机、裁批机、服装电脑裁床、水刀切割机、激光切割机、激光雕刻机、X光透视异物检测机等一系列高科技电脑裁切设备。

Orientation of the future development of the company: dedicated to the specialists in tailoring solutions to the material cutting sector,development of a series of internationally advanced quality of cutting machines: a series of hi-tech computerized tailoring machines such as paper sample cutting machines, cartonpaper box proofing machines, tailoring machines, costume computerized tailoring machines, water jet cutting machines, laser cutting machines, laser engraving machines, X-raying foreign object detectors.

公司未来发展方向：致力于材料切割行业的裁切方案解决专家，开发出一系列具有国际先进品质的切割机：纸样切割机、纸箱纸盒打样机、裁批机、服装电脑裁床、水刀切割机、激光切割机、激光雕刻机、X光透视异物检测机等一系列高科技电脑裁切设备。

Below T_(M1),the resistivity increase under photo inducing. The maximum resistivity change(Δρ/ρ_0) in the La_(0.82)Te_(0.18)MnO_3 sample can reach 51.1% in 253K which is more large than that of hole-doped manganites. Above T_(M1) there is a photoconduction.

在低温区，激光的照射使得薄膜电阻率增大，其中La_(0.82)Te_(0.18)MnO_3在253K下的电阻变化率达到峰值51.1%，这比已有的报道中相同条件下的空穴掺杂材料有很大的提高；在高温区激光作用产生了较小的光电导现缘。

Basing on some set of devices that had been developed and applied before, a measuring method was presented in this thesis that a small integrating sphere made from graPhite was used as laser allenuator and a photorecdtifier array was used to detect the intens...

本论文在己经研制成功并投入使用的几种激光参数测量设备的基础上提出了石墨材料的小积分球作为强激光衰减器，并用光电二极管阵列探测衰减之后光强分布的测量方法。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新