The influence of many factors such as the stray light of the sun, absorption coefficient, optics parts of system and the weather are analyzed as well. 针对太阳散射光、吸收系数、系统光学部件和气候条件等诸多因素的影响进行了分析评述。
A research on the relationship between Compton scattering intensity and the mass absorption coefficient 康普顿散射强度与质量吸收系数关系的研究
Sound absorption coefficient of Low-noise asphalt pavement are tested by reverberation way in this paper, compared with standing wave instrument way. 通过混响室法测试了低噪声沥青路面的吸声系数,研究了低噪声沥青路面的噪声特征,并与驻波管法测试结果进行了比较。
Quantitative Analysis of Boron by EPMA and Absorption Coefficient 硼的电子探针定量分析与质量吸收系数
The spectra of Si-oil which contaminated the mirror were measured. The infrared absorption band and absorption coefficient of Si-oil were obtained. 对被硅油污染的镜面进行了光谱测试,测得了硅油的红外吸收波段及吸收系数。
The first resonance frequency calculation formula of metal rubber absorption coefficient is deduced and validated. 推导并验证了金属橡胶材料吸声系数第一共振频率的理论计算公式;
However, for different sound fields, because of the difference in the space volume, shape and absorption coefficient, the receiving radius are different. 但对不同的声场空间来说,由于空间体积、形状和吸声系数的变化,声线密度是不同的,因此接收球半径也会不同。
The imaginary part of dielectric function and the absorption coefficient 光吸收介质的吸收系数与介电函数虚部的关系
Theoretical Analysis of the Influence of Measurement Parameters on the Measurement Accuracy of Optical Absorption Coefficient with Pulsed Photoacoustic Method 检测参数对脉冲光声法测量绝对吸收系数准确性的影响
The absorption coefficient is often strongly wavelength-dependent. 吸收系数往往与波长密切相关。
Study of Absorption Coefficient of Light Absorption Layer in Liquid Crystal Light Valve 液晶光阀的光吸收层吸收系数的研究
Analysis on the Error of Calculating the Sound Absorption Coefficient Using the Reverberation Chamber Method 混响室法测定吸声系数计算误差分析
The Analytical Application of Moore Absorption Coefficient in Molecule Fluorescence Spectra 摩尔吸光系数在分子荧光分析中的应用
In the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively. 混响室是声学专业的实验室用房,它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。
Influence of Specimen Area on Its Absorption Coefficient in Reverberation Room 混响室中不同试件面积对吸声系数的影响研究
The sound absorption coefficient would be increased with the increasing of the washing time. 洗涤次数增加,吸声系数也随之增大。
The requirements on light absorption coefficient for classic projection display system in liquid crystal light valve are discussed. 讨论了典型的液晶光阀投影机对吸收层光吸收系数的要求。
A measurement of the absorption coefficient based on cepstrum analysis 基于倒频谱分析的吸声系数测量的一种新方法
Measurement of Feedback Coupling and Absorption Coefficient in External Cavity Laser Diodes 外腔半导体激光器中反馈耦合系数及介质吸收系数的测量
The varies of special absorption coefficient and IR characteristics were discussed to show the aid bleaching of xylanase. 本文从纸浆的特定光吸收系数和纸浆的红外谱征的变化两个方面探讨了木聚糖酶的助漂作用。
Computation Model and Experimental Analysis for Effective Absorption Coefficient of the Multi-pore Materials 多孔结构材料有效吸收系数的计算模型和实验分析
The paper presents a discussion on the characteristics of the solar radiation intensity and solar radiation absorption coefficient. 介绍了影响混凝土结构温度效应的太阳辐射强度和太阳辐射吸收系数的一般特性。
When the backing is a double-shell, the water layer causes obvious modulation phenomenon to the absorption coefficient curve. 背衬为双层壳体时,水层对吸声覆盖层的吸声系数曲线有明显的调制现象。
Because of the nonlinear effect caused by flow pattern, oil diameter and absorption coefficient etc, it is difficult to establish the measurement model. 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。
The sound absorption coefficient was increased with the increasing of the cover tightness when the distance between fabric and back cavity and the frequency of sound wave were given. 当后空腔距离和声波频率一定时,织物总紧度增加,吸声系数逐渐增大;
Objective To explore the possibitlity to obtain new photosensitizers with high absorption coefficient in red band of the spectra. 目的研究获得具有红光区高吸收系数的新型光敏剂的结构及其光生物活性。
The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied. 用紫外分光光度比吸收系数法进行了环戊噻嗪百分含量测定方法的研究。
Results Absorption coefficient and scattering coefficient spectrums for gastric adenocarcinoma were different from that for non-tumorous gastric wall. 目的:探讨人胃腺癌组织与非肿瘤胃壁组织的吸收和散射光谱的差异。
Results show that the porphyrin derivative has a large nonlinear absorption coefficient, which has potential applications as novel optical power limiting material. 研究表明,该卟啉化合物在较宽的光谱范围内具有大的非线性吸收系数,是一种具有潜在应用价值的新型光限幅材料。