The numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.
数值计算的结果表明，共轭梯度法可以比较好的反演辐射系统的吸收系数。
While the gas medium is isothermal uniformed, the dissertation calculates the effective absorption coefficient, the Planck-mean absorption coefficient and the wall-incident mean coefficient.
当气体介质等温、均匀时，分别计算气体介质的普朗克平均吸收系数、有效吸收系数和壁面入射平均吸收系数。
The result shows that average absorption coefficient and noise reduction coefficient separately equal to0.58and0.60 and fine property of sound absorption at middle-low frequency.
结果表明材料的平均吸声系数和降噪系数分别达0。58和0。60，且材料的中低频吸声性能优良。
The absorption coefficient is often strongly wavelength-dependent.
吸收系数往往与波长密切相关。
The absorption coefficient is often strongly wavelength-dependent .
吸收系数往往与波长密切相关。
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 asymmetry factor commences to decrease with increasing absorption coefficient.
非对称因子随着吸收系数的增加而开始减小。
The absorption spectra, exponential gain coefficient, diffraction efficiency and effect carrier concentration of the crystal were measured.
测试晶体的吸收光谱、指数增益系数、衍射效率和有效载流子浓度。
We have treated the ion shielding effect rather strictly and obtained an expression clearly showing its influence. Finally, the corresponding absorption coefficient is given.
我们较严格地处理了离子屏蔽，得到了能清楚地表明其影响的表达式，最后，给出了相应的吸收系数。
It is found that the absorption coefficient and the refractive index of the composite increased with increase of carbon black content.
测量发现，随碳黑含量的增加，复合体系的吸收系数逐渐增大，并伴随折射率的相应增加。
Both the optical absorption coefficient and bandgap decrease with increasing in film thickness.
光吸收系数以及禁带宽度均随薄膜厚度的增加而下降。
Various extinction observations indicate that the absorption coefficient depends on the wavelength, snow depth and the incident radiation intensity.
不同的消光观测资料说明，吸收系数对于波长、雪深以及入射辐射强度具有选择性。
By varying the loaded heat flux and wall emmisivity, the effect of gas temperature field and wall emmisivity on the equivalent gray absorption coefficient is studied.
通过调整供入的热负荷以及炉壁黑度，研究了炉壁黑度和炉气温度变化对反演的当量灰吸收系数的影响。
By the experiments of solidification with the UV optical fiber directly, two eigenvalues for UV photopolymer solidification, critical solidification energy and absorption coefficient were calculated.
利用光纤直接曝光固化实验，得到了紫外光固化树脂的临界固化能量和吸收系数两个特征值；
Compared with iodine, Gold has a larger atomic number and X-ray absorption coefficient.
金与碘相比，有着更高的原子序数和X射线吸收系数。
Formation equivalent absorption coefficient inversion.
地层等效吸收系数反演。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
Results show that the zonal method combined with the conjugate gradient method can solve the equivalent gray absorption coefficient well in the non-gray gases system.
数值模拟结果表明，段法与共轭梯度法结合可以较好地反演非灰系统的当量灰吸收系数。
The material is of lower absorption coefficient, higher infrared transmittance and good thermal stability.
该材料的吸收系数低，红外透过率高，热稳定性能良好。
The requirements of LCLV on light absorption coefficient are discussed.
分析了液晶光阀对光吸收系数的要求。
It found that the graphite changed the density of the coating, and improved the sound-absorption coefficient of the coating.
试验结果表明，石墨改变了涂层的密度，提高了涂层的吸声系数。
This paper discusses the phenomenon by electromagnetic theory and affirms the mathematical forms of Lambert's absorption coefficient.
作者用电磁理论对光的吸收现象进行讨论，确定朗伯吸收系数的数学形式。
The theoretical method for calculating the absorption coefficient of the absorber is provided by analogying the acoustic field in a tube with varying cross section.
对尖劈型吸声材料用类比变截面管道的声场理论，给出了计算其吸声系数的一种方法；
An inverse calculation method is presented for determining the equivalent gray absorption coefficient of gases under various furnace gas temperature conditions.
提出了一种反演计算不同炉气温度下非灰气体的当量吸收系数的方法。
A system for measuring the absorption coefficient of atmospheric aerosol based on the principle of integrating plate has been developed.
本文讨论了大气气溶胶吸收系数的测量，并介绍了我系根据毛玻璃屏积分法设计的测量系统。
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.
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。
Based on the principles of diffuse reflectance, the unique relationship between diffuse reflectance and transport scattering coefficient and absorption coefficient of biotissue is deduced.
本文从漫射理论出发，推导出了组织体漫反射率与约化散射系数和吸收系数之间的唯一性关系。
Based on the principles of diffuse reflectance, the unique relationship between diffuse reflectance and transport scattering coefficient and absorption coefficient of biotissue is deduced.
本文从漫射理论出发，推导出了组织体漫反射率与约化散射系数和吸收系数之间的唯一性关系。
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