经模型线棒的老化试验验证,在不同老化因子作用下局部放电的放电量、放电次数和放电脉冲分布等参量都有不同的变化规律。
The PD test results of model bars aged under different stresses display that there are larger differences in the discharge magnitude, discharge impulse number and discharge impulse distribution etc.
介绍了应用日本岛津pda- 5017型光电直读光谱仪,采用脉冲分布测光法(PDA法),测定了中低合金钢的碳和硫。
Carbon and sulfur in low and middle alloy steel were determined with SHIMADZU PDA - 5017 direct reading spectrometer by using the PDA (Pulse height Distribution Analysis) method.
一束激光脉冲可以改变电子的状态,使得其有了图中绿色显示的密度分布。
A laser pulse can modify the electron s state so that it has the density distribution shown in green.
一束激光脉冲可以改变电子的状态,使得其有了图中绿色显示的密度分布。
A laser pulse can modify the electron's state so that it has the density distribution shown in green.
这个频率梳理装置由一束产生一系列非常短,空间上平均分布(就好象梳齿一样)、频率上广泛分布的光脉冲产生的。
The frequency comb is generated by a laser that produces a series of veryshort, equally spaced pulses of light (like the teeth of a comb) across a broadspectrum of frequencies.
用卫星的点扩展函数描述卫星形状效应,能非常简便地计算出被卫星反射后的脉冲强度分布。
Description of satellite form effect with point spread function of satellite can calculate satellite reflected pulse intensity distribution in a simplified method.
本文报道了一种简单的测量光脉冲强度的时空分布方法。
A simple method for measuring the time and space distribution of the light pulse intensity is reported.
利用脉冲注入法测量了分布反馈激光器(DFB - LD)芯片温度与激射波长的关系。
By means of pulse injection, the relation between lasing wavelength and chip temperature of distributed feedback laser (DFB-LD) has been obtained.
本文是在考虑了呈高斯分布的激光脉冲的基础上,从电子分布函数着手研究了高能电子的产生和分布情况。
We take advantage of electron distribution function to discuss the production and distribution of hot electrons, taking account of Gaussian laser pulse.
卫星形状效应是由于卫星上不同位置的反射器对光子反射的时间不同而引起的脉冲强度重新分布的现象。
Satellite form effect is a redistributing phenomenon of pulse intensity caused by different reflecting times of the reflector situated on different positions of satellite for photon.
多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。
Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.
圆板受均匀分布的矩形脉冲载荷作用。
The plate is subjected to a uniformly distributed rectangular load pulse and Simply-supported along its edge.
对于中和室内的脉冲气体,用蒙特卡罗方法模拟了气体压力沿轴向的分布。
Monte Carlo method was used to simulate the distribution of the pulse gas along the axis of the neutralizing tube.
计算了薄膜在高功率脉冲激光作用下截面温度场和应力场分布。
The sectional temperature and stress diStribution of optical films under high power PUlse laser irradiation are calculated.
着重强调了激光能量密度、脉冲宽度、作用时间等工艺参数与结深、杂质分布以及结电阻之间的密切关联。
The close correlations between laser energy density, pulse duration, interaction time and junction depth, dopant distribution as well as junction resistance are mainly emphasized in this paper.
在自由空间量子密钥分配中,单光子源采用具有泊松分布的高度衰减激光脉冲,量子密码术协议采用BB 84和B92协议。
Highly attenuated laser pulses with Poisson distribution are used as single-photon sources and the BB84 and B92 protocols are used for free-space quantum key distribution.
这种分布特性有助于了解脉冲磁场对金属凝固组织的细化作用。
This distribution is helpful to understand refining effect of pulsed magnetic field on solidification microstructure.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
啁啾系数的大小和符号对双曲正割脉冲光束空间强度的分布有不同的影响。
The sign of the chirp also affects the spatial intensity distribution of the ultrashort hyperbolic secant pulsed beams.
观察了慢速脉冲的发生次数、分布以及与血糖变化的协同性。
The number and distribution of ultradian oscillations of insulin secretion and pulse concomitancy are observed.
磁脉冲力的形式(峰值、脉宽)、分布与端部约束条件决定管件变形后的形状。
The post-deforming form of tube is determined by the amplitude, pulse width, distribution and end restrain condition of pulse force.
将小波理论应用到重频分选中,提出了一种新的检测门限,适用于脉冲列分布不均匀的信号环境。
A new algorithm for selecting detecting threshold based on the wavelet theory is presented to the environment when pulse sequences distribute unevenly in the whole sampling time.
实际中的噪声多种多样,有最简单的均匀白噪声,高斯白噪声,突发随机脉冲噪声以及其他各种分布的随机噪声。
Actually, there are many kinds noises. Such as the simple uniform white noise, white Gaussian noise, sudden pulse noise and other distribution noise.
本文介绍用电子和正电子束流测试单通道电子倍增器的高压坪曲线、脉冲幅度分布和效率曲线;
The high-voltage plateau curve, pulse amplitude distribution and efficiency curve were measured with electron and positron beams.
比较了局部放电的脉冲相位分布谱图和谱图的差异,并计算了各类放电对应的统计算子95%置信区间。
PD pulse phase distribution spectrum was compared with spectrum, and 95% fiducial intervals of statistic operators were also summed up.
稳定分布作为非高斯脉冲噪声的数学模型,已经成为信号处理领域的热点研究课题。
As the ideal mathematical model for non-Gaussian impulsive noise, a -stable distribution has been the focus of intensive research in signal processing fields.
连系起来。根据辐射场在晶体中分布与超快脉冲群速度失配,还给出了探测器制作的尺寸要求。
Taking into account of the distribution of the field and group velocity mismatch we also give the optimized size of the new detector.
分析了单侧CO2激光脉冲曝光导致长周期光纤光栅横截面折射率分布的不均匀性。
The CO2 laser incident on the fiber result in an asymmetric refractive-index distribution within the cross-section of the LPFG.
分析了单侧CO2激光脉冲曝光导致长周期光纤光栅横截面折射率分布的不均匀性。
The CO2 laser incident on the fiber result in an asymmetric refractive-index distribution within the cross-section of the LPFG.
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