研究平面电磁波在等离子体中的非线性吸收衰减。
Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.
应用激发态非线性吸收和折射理论分析了实验结果。
The experimental results are analyzed by using excited-state theory.
提出考虑到非线性吸收时计算暂态信号参量阵的计算方法。
The method for theoretical calculation of parametric transient signal array, in which the nonlinear absorption of primary wave has been taking into consideration, is presented.
本文报告了HC 1气体分子对六泛频强激光的非线性吸收的实验结果。
This paper reports an experiment on the nonlinear absorption of HC1 gas molecule for the 6-order harmonic intense laser.
报道了散射颗粒、焦斑面积和非线性吸收等对KDP晶体激光损伤的影响。
Effects of scattering Particulate and focal area as well as nonlinear absorption on damage thresholds of KDP crystals are reported.
本文研究一类具有非线性吸收和非线性边界流的非线性扩散方程，建立了解的爆破速率估计。
In this paper, the blow-up rate is determined for a nonlinear diffusion equation with nonlinear absorption and nonlinear boundary flux.
差分光学吸收光谱法(DOAS)应用于固定污染源烟气排放监测时，烟气中污染气体so2浓度较高将产生非线性吸收问题。
Nonlinear absorption occurs when the differential optical absorption spectroscopy (DOAS) is used to monitor the flue gas with high SO2 concentration from fixed pollution source.
介绍了Z-扫描技术的基本原理，以及Z -扫描技术在测量非线性光学介质的非线性折射率、非线性吸收系数等方面的应用。
The mechanism of Z - scan technique is introduced. It 's application to measuring nonlinear refractive index and nonlinear absorption coefficient for nonlinear optical medium is made.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
In the first chapter, nonlinear optics and the research of two - photon absorption materials are introduced.
光学介质的吸收和色散性质在量子光学与非线性光学中有着广泛的应用。
The dispersion and absorption properties of optical medium have been extensively applied in quantum optics and nonlinear optics.
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。
In the first chapter, nonlinear optics and the research of two-photon absorption materials are introduced.
报道了的掺铒光纤中观测到的吸收增加非线性和无腔光学双稳运转。
The observation of increasing absorption nonlinearity and bistability without cavity in er doped fiber is reported.
结果表明，碳纳米管悬浮液光限幅可能源于碳纳米管吸收激光能量汽化形成的碳气泡引起的非线性散射。
The results indicate that the optical limiting mechanism of carbon nanotube suspension probably originated from the nonlinear scattering of carbon vapour bubble formed by light Absorption.
利用锁模钕玻璃激光器的单个微微秒激光脉冲，研究了掺钕激光玻璃中钕离子的非线性双光子吸收。
The nonlinear two-photon absorption of Nd ions in Nd-doped laser glasses was studied with single picosecond laser pulses from a mode-locked Nd glass laser.
从光子晶体的传输矩阵理论出发，推导了掺杂饱和吸收非线性介质的光子晶体的缺陷模的透射率，以及缺陷层中局域光的增强因子。
The transmittance of defect mode in one dimension photonic crystals with nonlinear absorptional dielectric materials was deduced by the transfer matrix theory.
模拟和分析了很宽吸收系数范围内非线性有损耗波导系统TE和TM波与功率有关的色散关系。
The power-dependent complex dispersion relations for TE and TM waves in a lossy nonlinear guiding system with a wide range of absorption coefficients are simulated and analyzed.
本文报道了近年来我国在生物组织超声特性——传播速度、衰减、吸收、反射、散射和非线性声参量方面的研究进展情况。
We reported the main progress made in China in recent years of the study of ultrasonic tissue characterization-propagation velocity, attenuation, scattering and nonlinearity parameter, etc.
通过数值拟合获得了磷化镓在飞秒激光脉冲作用下的非线性折射率和双光子吸收系数。
Nonlinear refractivity and two-photon absorption of GaP are obtained by numerical fitting the experimental results.
结果表明：除了非线性强度、吸收外，衍射是另一个影响非线性超声束冲击波形成的重要因素。
The results reveal that besides the nonlinearity and absorption, the diffraction is another important factor that affects the shock formation of an ultrasound beam.
比较实际观测资料，双水分子对于大气吸收和水汽总含量的非线性关系有作用，但造成此非线性关系，仍有其它因素。
In comparison with experimental data, the dimer water vapour is a factor of nonlinearity between the relationship of atmospheric absorption and total water vapour content, but it is not the only one.
由光束在克尔型吸收介质中传输的非线性薛定谔方程出发，推导了高斯光束注入介质后满足的耦合方程。
From the nonlinear Schrdinger equation of beam propagating in Kerr absorbing medium, a set of evolution equations describing Gaussian beam waist radius have bean deduced.
但由于受流型、油泡直径及吸收系数等因素的非线性影响，使得测量模型难于建立。
Because of the nonlinear effect caused by flow pattern, oil diameter and absorption coefficient etc, it is difficult to establish the measurement model.
熔石英中的材料吸收、色散和三阶非线性效应是光纤中影响光传输的主要因素。
The major phenomena that affect propagation through fiber are material absorption, dispersion, and nonlinear x(3) effects associated with fused-silica.
讨论在F—P腔中无吸收的非线性周期结构光学介质的限光条件。
Condition of limiting light of nil suck nonlinearity periodic structure optical medium filled in F-P cavity are discussed in this paper.
通过结合氮化铟薄膜的基本光学参数，利用Z扫描技术研究了氮化铟薄膜在不同脉宽以及波长激光下的非线性光学吸收性质。
By using Z-scan technique the nonlinear optical absorption properties of InN thin film under different pulsed laser and wavelengths have been well studied.
利用光学吸收谱和Z -扫描技术研究了该复合薄膜的线性和三阶非线性光学性能。
Optical absorption spectroscopy and Z-scan technique were used to measure linear absorption and third-order optical nonlinearity of the films.
考虑具有介质阻尼及非线性粘弹性本构关系的梁方程，证明了它的有界吸收集和有限维惯性流形的存在性，并由此得到在一定的条件下所给偏微分方程等价于一常微分方程组的初值问题。
The equations of nonlinear viscouselastic beam are considered, The existence of absorbing set and inertial manifolds for the system are obtained, and from which we get that the P D E.
采用非线性参数估计可同时估计出热扩散率、散热系数以及试样吸收的能量。
The nonlinear parameter estimation technique can simultaneously estimate the thermal conductivity, heat transfer coefficient and absorbed energy.
采用非线性参数估计可同时估计出热扩散率、散热系数以及试样吸收的能量。
The nonlinear parameter estimation technique can simultaneously estimate the thermal conductivity, heat transfer coefficient and absorbed energy.
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