refractive index of liquid

The liquid optical system which is made from certain liquid material can change the incident light routes by controlling the outline or the inner refractive index of liquid, to alter its focal length, to reflect the light and the other optical functions.

液体光学系统是由液体材料制作而成的、通过控制外部形状或改变内部折射率来改变光线折射路径，从而实现变焦、折射等光学功能。

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Measuring Refractive Index of Liquid With Spectrometer

用分光计测液体折射率

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Interferometric approach method for measuring refractive index of liquid samples

干涉逼近法测量液体折射率

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In order to develop this kind of variable focus lens, the continuous change of the refractive index of liquid crystal by the voltage applied to the crystal should be investigated.

研制这种变焦透镜的前提，首先要掌握液晶折射率随所加电压变化的规律。

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Principle on measuring refractive index of liquid using SPR sensor

SPR棱镜传感器测量液体折射率的原理

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Automatic measurement of the refractive index of transparent liquid is realized using line CCD sensor. The method adopts the principles of geometric optics and wave optics.

采用几何光学与波动光学相结合的方法，利用CCD图像测量技术实现了透明液体折射率的自动化测量。

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An experimental study on Raman spectrum of optical fiber filled up with low refractive index liquid

低折射率液芯光纤喇曼光谱的实验研究

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Measuring the refractive index of liquid with double-image method

双像法测液体的折射率

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An investigation on voltage dependence of the refractive index of liquid crystal

液晶折射率与电压关系的研究

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In this paper, attentions are mainly focused on both fabrication and characterization of glass fiber based on ion exchange and application of measuring the refractive index of liquid based on retroreflection of optical fiber.

本文的主要科学意义在于从离子交换玻璃光纤的制备、表征研究了该玻璃光纤的光学特性以及光纤在测量折射率方面的应用两方面。

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The principle of Fiber Optic Filter used for measuring refractive index of liquid is analyzed in theory.

本文对光纤滤波器应用于液体折射率测量的工作原理进行了理论分析。

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In this paper, the author describes the experimental installation and the principle of using diffraction grating to determine the refractive index of solid and liquid.

本文叙述了利用光栅衍射法来测定液体和固体折射率的实验装置及原理。

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Measuring Refractive Index of Micro-Quantity Liquid by Focus Method

用毛细管焦点法精确测量微量液体的折射率

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The principle of them is the same. It is that changing optical path difference of interferometric light by filling liquid so that can change the output spectrum and calculate the refractive index of liquid by detecting the change of the stripe peaks.

它们的原理本质上是相同的，就是通过加入液体改变相干光的光程差，从而改变输出光谱，通过检测输出光谱的峰值变化，计算液体折射率。

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Nonlinear Refractive index Measurement of Liquid Suspension of Dielectric Spheres with a Single Beam Technique

用单光束扫描法测量球状电介质悬浮液的非线性折射率

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The Application of Optical Fiber to Measuring the Refractive Index of Liquid

光纤在测量液体折射率中的应用

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Unsaturated polyester resin& Determination of refractive index of liquid and casting

GB/T8238-1987不饱和聚酯树脂液体和浇铸体折光率的测定

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We measured the methanol and distilled water according to the improved experimental apparatus, and we contrast the results of data processing and the experience value, which proved that the method obtain a relatively high accuracy to measure the refractive index of liquid. 4.

用改进的实验装置，对甲醇和蒸馏水进行了测量，将数据处理结果与其标准值进行了对比分析，结果表明用该方法测液体折射率可获得相对较高的精度。

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An accurate method of measuring the refractive index of liquid

一种精确测量液体折射率的方法

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Measurement of refractive index and thickness of liquid crystal cell using the technique of leaky modes

利用漏模技术测量液晶的折射率及盒厚

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Then temperature sensing properties of photonic crystal fiber of refractive index guide type which is filled with liquid crystal is simulated by Comsol. The situations of different core radius are compared.

接着用Comsol模拟了填充液晶后的折射率引导型的光子晶体光纤的温度传感特性，比较了不同纤芯半径的情况。

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The temperature and voltage characteristics of photonic crystal fiber which is the type of refractive index guide filled with liquid crystal in the infrared wave band are analyzed by the finite element software: Comsol.

用有限元软件Comsol分析了红外波段下的填充液晶后的折射率引导型的光子晶体光纤的温度和电压传感特性。

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Measurement of Refractive Index of Liquid with Liquid Thin Convex Lens

用液体-薄凸透镜组测定液体折射率

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The expression of evanescent wave function is derivated, the phenomena of ATR! and the principle of measuring refractive index of liquid using SPR sensor are introduced. The relation between reflection coefficient and refractive index of milk is measured by SPR sensor as an example.

推导了消失波函数的表达式，介绍了衰减全反射现象及SPR传感器测量液体折射率的原理，并利用SPR传感器测量了牛奶样品的反射系数及折射率与脂肪等主要成分含量的关系曲线。

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Measurement of refractive index of a liquid by film interference

用等厚干涉测定液体折射率

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The unitary linearity regress method was used to fit the relation between the serial number of the CCD pixels and the serial number of the intensity maximum of interference fringes, and the regress coefficients were used to compute the refractive index of liquid.

利用一元线性回归方法对CCD的像元序号与所接收到的干涉条纹光强极大值序号之间的线性关系进行拟合，进而由拟合系数与待测液体折射率之间的关系计算出液体的折射率。

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Measurement of temperature coefficient of liquid refractive index using optical fiber interference

光纤干涉法测量液体折射率随温度变化率

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An Investigation on Voltage Dependence of the Apparent Refractive Index of Liquid Crystal

液晶等效折射率随电压变化关系的研究

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In the experiment of measuring the refractive index of liquid by glancing incidence, auxiliary prism can be used to improve the clarity of the half-shadow field of view, and so as to raise the accuracy of the experiment.

在掠入射法测定液体折射率实验中，增加辅助棱镜可提高半荫视场的清晰度，从而提高测量精度。

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The influences of coupling ratio by pressure, period number and refractive index of matching liquid were also studied.

研究了压力、周期数、匹配液折射率等对耦合器耦合率的影响。

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