1、

Due to increased phonon scattering, the Si nanowire nanocomposites with modification are expected to achieve lower thermal conductivity and larger thermoelectric conversion efficiency.

由于声子散射增强,经过修饰的si纳米线复合结构的热导率可以进一步降低,从而获得更大的热电转换效率。

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2、

The absorption, mattering and extinction efficiency factors of red phosphorus smoke with different diameters to infrared at different wavelengths were calculated according to Mie scattering theory.

根据Mie散射理论计算了多种直径红磷烟幕粒子对不同波长红外的吸收效率因子、散射效率因子和消光效率因子。

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3、

In absorbing boundary conditions, discuss relationship between the angle of incidence and reflection coefficients, the relationship between parameters selected and the computational efficiency and accuracy of calculation. Compute and simulate scattering field of thin plate conductivity.

在吸收边界条件下探讨了入射角与反射系数的关系和参数选取对计算效率和精度的影响,计算并仿真了导电薄平板对入射波的散射。

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4、

Improvement of scattered particle detecting efficiency for Compton scattering imaging

康普顿背散射成象中提高散射粒子检测效率的途径

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5、

Scattered particle detecting efficiency must be raised in order to improve the image quality of Compton scattering imaging.

为改善康普顿背散射成象技术图象,必须提高散射粒子的检测效率。

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6、

response characteristics of five light scattering aerosol photometers are calculated according to mie theory, and analysis of these response characteristics are performed compared to the respirable dust collection efficiency curve defined by the american conference of governmental industrial hygienists ( acgih).

根据Mie散射理论计算了5种光学粉尘浓度测量仪的光散射响应特性曲线,对照呼吸性粉尘在人体呼吸道中的沉降效率曲线,对这些光学粉尘浓度测量仪的响应特性进行了分析。

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7、

with a simulation of the radiation from he 0 11 field distribution in aperture of high efficiency feed horns by gaussian-beam field from a point source with complex coordinates, the scattering of ring-caustic subreflector near the feed is analyzed by complex ray tracing.

以复源点所产生的高斯波束场来模拟高效率馈源HE011口径的辐射,馈源辐射近区内环焦副反射面的散射场可由复射线追踪法求得。

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