• Affected by strong scattering medium, the faint target in long range is difficult to detected by passive imaging system.

    受强散射介质的影响,被动成像系统难以探测到远距离的微弱目标。

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  • The discrete ordinate approximation method of three dimensional radiative transfer equation in absorbing scattering medium is expounded.

    阐述了含吸收散射性介质三维空腔内辐射传递方程的离散坐标解法。

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  • The space distribution model of laser propagation in strong scattering medium is advanced. The theoretical analysis for the press irradiation is made.

    提出激光在强散射介质中传播的空间分布模型,对压缩照射进行了理论分析。

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  • The transient thermal effect in an absorbing, emitting and anisotropic scattering medium is investigated, which is caused by the laser pulse incidence.

    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。

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  • The specific space-time intensity correlation function of dynamic speckle has been derived and opens out the mechanism of the dynamic speckle modulated by ultrasound in scattering medium.

    通过数学运算和近似处理,得到了动态散斑强度涨落的空-时相关函数的解析表达式,从理论上揭示了散斑受超声调制的过程,对散射介质中的声光调制机制做出了新的诠释。

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  • Considering incident and scattering directions of radiative energy, radiative transfer coefficients for anisotropic scattering medium with diffuse and opaque boundary surfaces are deduced.

    考虑介质辐射能的入射和散射方向,导出漫反射、不透明边界、各向异性散射介质的辐射传递系数。

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  • Scattering and absorption both cause extinction of light; but in a negligibly absorbing medium, extinction would be primarily by scattering.

    散射和吸收都会引起消光,但在一个可以忽略吸收的介质中,消光主要由散射造成。

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  • Scattering of steady_state SH_waves and dynamic stress concentration are studied with circular holes in piezoelectric medium under incident antiplane shear wave loading.

    利用复变函数和波函数展开法,对稳态SH波在含有圆形孔洞的无限弹性压电介质中的散射与动应力集中问题进行研究。

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  • A new method to calculate the optical constants of inhomogeneous mediums is presented. This method is to consider the absorption and scattering of light in the medium carefully.

    提出了一种计算非均匀介质光学常数的新方法,该方法仔细地考虑了光在非均匀介质中的吸收和散射。

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  • For complex heterogeneous medium, the distribution and characteristics of its heterogeneity can be studied by seismic scattering wave.

    对于复杂非均匀介质,可以利用地震散射波来研究其分布和性质。

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  • Based on the electromagnetic scattering theory of dielectric wire and effective medium theory, the formula of the effective dielectric constant of metal wire-dielectric composites is derived.

    基于介质圆柱电磁散射理论和等效介质理论,导出了金属柱微粒-电介质复合材料的等效相对介电常数的表达式。

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  • When the quasi-periodic quasi-structure of random medium interacts with matching pump light, the interference effect under its whole multiple scattering leads to lasing in random medium.

    无序介质激光是由该介质的非周期—类结构与相匹配的泵浦光场相互作用时其整体多重散射的干涉效应产生的。

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  • In this paper, the method of complex variable function is used to solve the scattering problem of a circular hole by SH wave in an anisotropic medium.

    本文利用复变函数方法求解无限的各向异性介质中入射SH波对圆孔的散射问题。

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  • The study of the influence of neutron scattering by the surrounding medium and fragment detector on fission neutron spectrum measurement with time-of-flight (TOP) method has been carried out.

    介绍了用飞行时间方法测量裂变中子谱时中子在裂变碎片探测器上和周围材料上散射的影响。

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  • The potential scattering solution in this medium is successfully obtained in terms of the phase-shift analysis.

    在这种介体中用相移分析法能成功地得到散射解。

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  • As an example, the scattering of SH-wave from only two interface co-linear cracks is discussed. The distributed regularities of the crack DSIF are determined when the medium parameters are altered.

    讨论了界面两个共线裂纹与SH波的散射结果,给出了裂纹尖端动应力强度因子随介质参数变化的分布规律。

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  • In acid medium, proteins can react with azocarmine B (ABX) and form ion-association complexes and enhance the weak resonance Rayleigh scattering (RRS) of ABX.

    在酸性条件下,蛋白质与偶氮胭脂红b (abx)结合形成离子缔合物,使ABX微弱的共振瑞利散射(RRS)急剧增强。

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  • Furthermore, the EM scattering of other shaped targets is computed at different size, buried depth, and subsurface medium.

    除此以外,该文还计算了其它形状目标在不同大小、不同埋藏深度、以及不同地层媒质下的电磁散射特征。

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  • A difference quotient-numerical integration method is adopted to solve radiative transfer problems in an anisotropic scattering slab medium.

    采用差商-数值积分法求解辐射迁移问题。

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  • The discontinuous finite element method and time shift and superposition method are used to calculate the transmittance and reflectance in one-dimensional scattering slab medium.

    采用间断有限元方法对环形激波在圆柱形激波管内绕射、反射和聚焦流场进行了数值模拟。

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  • The discontinuous finite element method and time shift and superposition method are used to calculate the transmittance and reflectance in one-dimensional scattering slab medium.

    采用间断有限元方法对环形激波在圆柱形激波管内绕射、反射和聚焦流场进行了数值模拟。

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