脉冲

A negative high voltage pulse power supply is used to stimulate DBD and generate excimer emission. Although the intensity of radiation emitted in dense filaments is higher, it has a lower conversion efficiency compared with a. c. power supply.

快脉冲高压电源在不同的脉冲频率下放电，其形貌分别为混合放电和丝状放电，其丝状放电激发辐射的相对效率要高于交流电源，放电丝在介质表面的斑图与交流电源所产生的斑图有明显的差别。

In this dissertation, the research progress in many important aspects of this area, namely the cake structure, the unsteady flow outside and inside the candle tube, and the optimum designs of pulse cleaning systems, etc, has been outlined.

本论文首先对国内外有关陶瓷过滤器过滤过程和脉冲反吹机理等方面研究进展进行了全面的综述，分析了脉冲反吹系统存在的问题和发展方向。

According to domestic enterprises have long used the bag filter, filter bag life short, low collection efficiency, installation and maintenance of the difficult situation, after many experiments to improve, a long-fold on the pulse bag filter cartridge, a bag - ESP, Chen Shui-bian rotating cleaning dust collector bag, box-type air bag pulse ESP, ESP, such as the technological transformation of enterprises to invest savings, to less maintenance and improve collection efficiency for enterprises to solve the worries and widespread use of Units of praise.

根据国内企业长期以来使用布袋除尘器出现的，滤袋使用寿命短，除尘效率低，安装维修难的情况，经过多次实验改进，采用褶式超长滤筒对脉冲布袋除尘器，振打布袋除尘器，扁布袋回转反吹除尘器，气箱式布袋脉冲除尘器，电除尘器等的技术改造，使企业节约投资，改少维修，提高除尘效率，为企业解决了后顾之忧，深受广大使用单位的好评。

In order to study the characteristics of pulse amplification in multi-stage cascade ytterbium-doped fiber amplifiers,the three-stage high-gain pulse fiber amplifier with all-fiber structure was experimentally studied based on the master oscillator power amplifier technology.

为了探讨多级级联掺镱光纤放大器的脉冲放大特性，采用主振功率放大技术，实验研究了3级级联、全光纤结构的高增益脉冲激光放大器。

The idea of interpolated filtering is realized with a cascade of an FIR and an interpolated FIR filter, and with a tap-weight overlapping method.

内插滤波是由一个有限脉冲响应滤波器、一个内插有限脉冲响应滤波与一种将述两个滤波器系数重叠的方法串联实作而成。

A compact super-radiant optically pumped D2O gas Terahertz laser was developed, it consisted of pumping source, laser cavity, measurement and vacuum system, and the length of laser cavity could be changed in the range of 80-150cm.

实验中使用了范围在80-150cm的可变长度的THz激光工作腔，实验得到了波长为385μm(对应频率约0.78THz)，脉冲宽度为100ns，峰值功率百瓦量级的THz激光脉冲信号输出。4。

This paper refines the design of former simulator which is investigated and fabricated by our team, makes it as the solar simulator, and finishes the hardware and software design of a solar cell string tester, adopting the high speed DAQ system which is controlled by a industrial computer and making MOSFET as the electronic load, testing electric performance of strings rapidly.

本文中对课题组自行研制的恒定光强脉冲氙灯进行了改进，采用程控多个脉冲氙灯结构，配合反光装置，使得光辐照均匀度得到了较好的改善，并将其作为测试系统的太阳模拟器；采用高速数据采集系统和MOSFET构成的有源电子负载，研制了一种太阳电池串测试系统，对太阳电池串的电性能进行快速测试。

A practical and effective solution is to break the complicated pulse electric-explode wave problem into pieces, then solve it with different theory method according to the character of each piece.

纵观液电效应几十年来的研究、发展过程，不难发现人们对液电效应的研究一直是把它放在高压强流脉冲技术理论范畴来研究，把它作为高压强流脉冲技术一个分支加以研究的，这一理论框架严重限制了液电效应理论和应用研究的发展和深入。

The effect of the treatment of electropulsing on microstructure and mechanical properties of cold-drawing copper during recrrystallization process were studied.

采用电脉冲处理方式，控制冷拔铜丝再结晶过程，研究了电脉冲作用下材料的微观组织及力学性能变化。

A method and apparatus for increasing the propelling force of pulse engine features that the fuel nozzle of pulse explosion engine is arranged in combustion chamber to close jet tube exit, and the fuel is reversely sprayed out to generate a shock wave barrier near the jet tube for preventing the airflow from flowing out of the combustion chamber, resulting in raising the pressure in combustion chamber and in turn increasing the propelling force.

本发明公开了一种提高脉冲发动机推力的方法和装置，它是通过将脉冲爆轰发动机的燃料嘴置放在燃烧室中靠近喷管出口附近，并使燃料逆向喷出，在燃烧室内靠近喷管附近形成一道阻止气流流出燃烧室的激波，激波的作用是使燃烧室压力升高，从而的到较大的推力。同时由于本发明的结构特别的简单，所以实现非常容易，并且工作效果十分显著。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。