采用双向窄脉冲介质阻挡气液两相放电技术,对大肠杆菌灭活效果进行了试验。
The inactivation of Escherichia coli with bipolar pulsed dielectric barrier discharge in water-air mixture was studied experimentally.
本论文对飞秒脉冲光束通过自由空间、线性色散介质和单透镜的传输特性作了深入研究。
The present thesis is devoted to studying the propagation of femtosecond pulsed beams in free space, linear dispersive media, and through lenses.
利用非线性薛定谔方程和速率方程,研究了啁啾脉冲在增益介质中多程放大的特性。
The multipass amplification characters of the chirped pulse in gain medium were studied with the Schrdinger equation and population equation.
分析和讨论了抽运光参数、结构参数和介质参数对SBS光脉冲波形的影响机理。
The influence of the pump parameters, structural parameters and medium parameters on SBS pulse waveform is discussed extensively.
用一维FDTD方法模拟了双指数脉冲在单层岩土介质中的衰减,并对电磁波在岩土层中的穿透进行了详细的讨论。
By using one-dimension FDTD method we simulates the decay of double exponential pulse through the soil media, and its refractive time-domain wave shape is discussed in detail.
实验研究了超强超短飞秒激光脉冲在经过块状介质后的光谱展宽和色散补偿压缩现象。
The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.
研制了一套高压脉冲电源和介质阻挡放电反应器,通过在常压下放电产生低温等离子体。
A high pulsed power supply and a dielectric barrier discharge reactor are designed, which produce non thermal plasma under normal atmospheric pressure.
对SBS产生过程做了理论研究,分析了介质声子寿命、泵浦脉冲形状和功率密度等因素对SBS的影响。
Process of SBS' generating whose effecting factors include the photo-life in the medium, the shape of pump pulse and the power density was theoretically studied.
水介质由于具有介电常数大和击穿场强较高的特点,普遍应用于高功率脉冲调制器作中间储能介质。
Water dielectric, because of its great dielectric constant and high breakdown stress, is extensively used as the energy storage medium in high power pulse conditioning system.
本文考察了激光脉冲在吸收、发射、各向异性散射介质内引起的瞬态热效应。
The transient thermal effect in an absorbing, emitting and anisotropic scattering medium is investigated, which is caused by the laser pulse incidence.
认为这些黑色覆盖物为脉冲电流在放电过程中,油性液体介质裂变产物(主要为碳黑)涂覆在裂纹内部形成的积碳。
The black material is considered as carbon deposition, which is formed by oily-liquid medium fission product (mainly carbon black) covering inside crack during the discharge process of pulse current.
本文获得了增益色散和增益饱和非线性介质中的光孤子脉冲的解析解。
An analytical solution is obtained for soliton pulse propagation in nonlinear media with gain saturation and gain dispersion in this paper.
分析表明要想使高次谐波获得相位匹配,需要超短脉宽的驱动脉冲以及电离能大的气体工作介质。
The calculations show that a ultrashort pulse laser and the medium with higher ionization potential is necessary for generating higher order phase matched harmonic.
针对声波测井薄层探测的需要,用半解析方法求解了地层为水平多层介质时柱状井孔内脉冲点源激发的声场。
The acoustic wave field excited by a pulsed point source in a fluid-felled borehole surrounded by horizontal multiple-layered media is solved by the send-analytical method.
高频高压脉冲电源是介质阻挡放电的核心部分。
The high-frequency and high-voltage pulse power source is the core part of the dielectric barrier discharge.
研究了介质镜反射系数的振幅与位相二阶导数对飞秒高斯脉冲的影响。
Studies have been made on the influences of the second order derivatives of the amplitude and phase of the reflection coefficient on the Gaussian pulse upon reflection from the dielectric mirrors.
理论上,作为太赫兹波产生的逆过程,有可能实现用空气作为介质探测脉冲太赫兹波。
As its reciprocal process, in theory, it should be possible to use air as the sensor to detect pulsed THz waves.
方法:本文首先介绍脉冲中子源法测量介质的扩散长度的原理及推导过程,然后讲解发生器的设计与原理。
Method: in this article, introduce the experiment that "Measure medium's diffuse length using pulse neutron method" first, than explain the pulse generator's design and principle.
文章讨论了电磁波在电介性介质和导电介质中的传播特征和伪脉冲响应。
The authors have discussed propagation character and pseudo-impulse of EM wave in the lossy and dielectric media.
给出了多孔介质中脉冲快纵波主频偏移的数值计算实例。
A numerical calculation for fast compressional pulse propagating in porous media is given.
给出了在均匀介质和非均匀介质(实际大气)情况下的斯托克斯光强随脉冲间隔、传输距离和天顶角变化的函数关系。
The solutions describe stokes intensity as a function of inter pulse spacing, distance and zenith Angle in a uniform medium and in nonuniform medium (atmosphere).
通过脉冲试验,采用测站脉冲响应曲线及流量衰减曲线分析,对后寨河流域含水介质结构进行了研究。
Based on pulse test, the pulse response curve and flow recession curve are analysed for studying the structure of karst aquifer medium.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数(损伤度)进行反演,研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
介绍了具有预脉冲屏蔽板的水介质脉冲形成开关的结构和等效电路模型,给出模型中等效参数的计算方法。
The configuration and simulation model of water pulse forming line switch with prepulse suppression ground plane (PPS) were introduced in this paper.
快脉冲下液体绝缘介质击穿特性是脉冲功率技术应用的基础。
The short-pulsed liquid dielectric breakdown characteristic is the basis of the application of pulse-power technique.
将双极性脉冲高压引入介质阻挡无声反应器,可以高效注入能量,兼有脉冲电晕放电和介质阻挡无声放电的特点。
The silent discharge reactor induced bipolar pulse power-supply can combine advantages of short pulse corona discharge and dielectric barrier discharge as well.
介绍了一种水介质脉冲形成线强流电子束加速器的输出开关的设计和实验结果。
A compact output switch for a water pulse forming line (PFL) e-beam accelerator was designed.
可以与多种脉冲信号输出的流量变送器配套使用,精确地测量液体、气体和蒸汽等流体介质的瞬时流量、累积流量和质量流量。
Connected with flow transducer outputting impulsive signal, it can measure the instant flow, accumulative flow, mass flow of the liquid, the gas or the vapour.
通过实验研究了充电介质、螺旋匝数及形成线结构与螺旋脉冲形成线特性参量间的数值关系。
The relations between dielectric, Numbers of circles and the characteristic parameters of the helical line were studied.
利用反应离子束刻蚀等微纳超精细加工而成的多层电介质结构反射镜可在高功率条件下实现啁啾脉冲的光谱整形。
The multilayer dielectric thin film reflector fabricated by top-down nano-fabrication processes can be used to realize the spectral reshaping of high power chirped pulses.
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