1、

Secondly, we take the KLN crystal with refractive index modulation as a SHG medium for ultrashort pulses.

其次采用了具有折射率调制的铌酸钾锂晶体作为超短脉冲的倍频介质。

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2、

Research on 3-Carbody Double-Articulated Type LRV with Partial Low Floor

双折射率低。三车体复铰部分低地板轻轨车的研究

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3、

Conventional methods that are on basis of refraction arrival time or microlog cannot yield proper LVZ velocity or static quantities in areas with complex near surface conditions.

常规的(基于折射波到达时或者微测井等)方法在复杂近地表条件下很难求得正确的低速带速度和静校正量。

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4、

Objective: To evaluate the significance of fluid therapy in premature infants using a drop of urine for measuring urine osmolarity ( UOC) value with refractometer.

目的:用一滴尿折射率方法测定尿渗透浓度(UOC),评价其在指导新生儿特别是早产儿液体治疗中的价值。

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5、

In the base of ZGP crystal refractive index ellipse equation and Sellmeier equation, the ZGP OPO's angle tuning curves of Type I phase matching and Type II phase matching was calculated.

从ZGP晶体的折射率椭球和Sellmeier方程出发,计算了Ⅰ类和Ⅱ类相位匹配下ZGP OPO的角度调谐曲线。

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6、

Finite element method is used to analyze the performance ( e.g.microwave effective refractive index, modulation bandwidth, and characteristic impedance) of the novel modulator with ACPS or SCPS electrodes.

利用有限元法对非对称共面带线(ACPS)和对称共面带线(SCPS)两种电极的光纤型调制器微波等效折射率、调制带宽和特性阻抗进行分析。

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7、

The camera design is implemented by the achromatic focal reducer well-designed for very wide wavelength band from optical to the near-infrared, and make some new attempts with wedged dichroic beam splitter non-refrigerated optical-filter wheels and refraction dithering system.

CASCAM相机在设计上实现了光学-近红外很宽波段的消色差变焦,并在楔形分束片、常温滤光片轮和折射式焦面摆动技术等方面进行了新的尝试。

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8、

This paper intends to design a 2 D photonic crystal ( PhC ) with negative refraction.

提出一种具有负折射特性的二维光子晶体设计.

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9、

This paper focused on left-handed materials ( LHM ) both from point and experimental aspects.

左手材料和负折射是近几年来物理学家关注的热点问题之一.

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10、

A Review on flow Birefringence Method And Application

流体双折射方法及其应用

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11、

Exact expressions for phase difference in birefringent wave plate

双折射波片相位差的精确表达

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12、
13、

Numerical calculation and comparison of three Jones matrix of a birefringent plate

双折射滤波片3种琼斯矩阵的数值计算及比较

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14、

With the use of a birefringence fiber loop filter, the wavelength spacing can be adjusted by changing the length of the used birefringence fiber, which makes the laser more flexible.

改变双折射光纤环镜滤波器中保偏光纤的长度,可以实现波长间隔可变多波长激光产生,提高了多波长光纤激光器操作的灵活性和实用性。

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15、

The Actual Linewidth of Laser with Birefringence Filter in Oscillator

腔内有双折射滤光片的激光实际线宽

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16、

Experimental Studies on Fine Simulation of Blood Flow in Cardiovascular Modeles(ⅰ)── The measuring principle and analysing method of the dynamic flow birefringence

心血管内流场的高质量模拟实验研究(Ⅰ)&动态流体双折射测试原理与分析方法

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17、

A Study of the Pulsatile Flow Field around Artificial Heart Valves Model by Flow Birefringence Technique

用流体双折射方法研究人工心脏瓣膜的脉动流场

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18、

Calculation for the Two dimension Flow Field around Mitral Valves by Flow Birefringence Technique

应用流体双折射方法计算二维二尖瓣模型的流场

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19、

Deformation of disk surfaces and refractive index changing with temperature are primary factors of optical distortions.

介质变形和热光效应(折射率随温度变化)是产生波前畸变的主要原因.

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20、

Thermal effects of laser medium have a serious effect on laser beam quality, slab laser medium can reduce the thermal focusing and stress birefringence effect by the light going through temperature gradient direction with a Zig-Zag optical path periodically.

激光介质的热效应对激光的光束质量有着严重的影响,板条激光介质可以利用Zig-Zag光路周期性穿越温度梯度方向以减小热聚焦及应力双折射效应。

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