晶体测量
- 网络Crystal measurement;goniometry
-
级联DDS和倍频技术在石英晶体测量中的应用
Application of Concatenated DDS & Multiple Frequency Technique in Measurement System of Quartz Crystal Units
-
用KDP晶体测量激光发散角
Measurement of laser beam divergence by using of KDP crystal
-
从理论上分析了单片BGO晶体测量电压的极限,提出了多片BGO晶体间隔排列测量高压的解决方案。
The limit of single BGO crystal measurement is analyzed . The multi-pieces BGO crystals array measurement solution is introduced .
-
我们采用KX射线和γ射线的探测效率符合相加原理,选用4π井形NaI晶体测量装置对125I的活度进行绝对测量。
We selected 4 π NaI crystal measure device In the form of a well in order to absolute measure the activity of () ~ ( 125 ) I applying detectable efficiency KX ray and γ ray coincidence to a theory of addition .
-
铌酸锂晶体测量电压研究
Study on the Voltage Measurements with LiNbO_3 Crystals
-
用电光晶体测量超快电磁辐射脉冲的几个问题
Several Theoretical Problems in the Measurements of Ultrafast Electromagnetic Radiation Pulses with Electro-optic Sampling Detection
-
本文分析了差频法和阻抗法这两种利用浸入液体的石英晶体测量液体粘度的方法,并利用阻抗法设计了一种新型的恒定频率驱动下的石英晶体液体粘度传感器。
Using impedance method , we designed a new quartz crystal liquid viscosity sensor drived with constant frequency .
-
锆石晶体测量后,用面角公式计算相邻两晶面面角值来标定晶面符号是一个探索性的方法。
Determination of symbol of crystal face by using formulas of interfacial angle is a kind of experimental method for calculating interfacial angle value of two adjacent crystal faces after zircon crystal is measured .
-
用BSO晶体传感器测量材料霍耳系数的研究
A BSO Crystal Sensor to Measure Howl Coefficient of Metal Materials
-
石英晶体质量测量装置研究
Study on the mass measurement device by quartz crystal
-
光纤电压互感器中电光晶体对测量精度的影响
The Influence of Electro Optic Crystal in Optic Fiber Voltage Transformer on Measuring Accuracy
-
新型石英晶体粘度测量仪的研制
Development of New Viscosimeter with Quartz Crystal
-
基于光谱法的晶体厚度测量
Crystal thickness determination based on spectroscopic methodology
-
π网络分布参数对石英晶体频率测量的影响
The effect of the distribution parameters in a π - network on the measurement accuracy of the serial resonant frequency of the quartz crystal
-
直拉单晶炉是制备硅单晶的主要设备,本课题主要目的是研究全自动硅单晶炉晶体直径测量技术。
CZ crystal furnace is the fundamental equipment to produce monocrystalline silicon , the main purpose of this project is to research the automatism silicon crystal furnace diameter measuring technology .
-
本文讨论了新型石英晶体粘度测量仪的工作原理,介绍了探头设计的方法以及信号采集和处理系统组成。
The working principle of the new viscosimeter with quartz crystal is discussed in this paper . The method for probe design and the constitution of signal sampling and processing system are presented .
-
Brillouin散射对小晶体参数的测量
Measuring of Small Crystal Parameters by Brillouin Scattering
-
ADP晶体电光系数测量
Measurement of Electro-optic Coefficients of ADP
-
晶体旋转法测量结果表明,不同PI引起不同的预倾角,取向均匀的盒所用PI产生的预倾角比其他PI产生的预倾角要大3°左右。
Pretilts of four PI are measured by the method of crystal rotation . The results indicates the pretilt of uniform cell larger about 3 ° than that of the cell existing domains .
-
PPLN晶体差频测量飞秒激光脉冲的载波包络相移
Measurement of carrier-envelope phase of few cycles Ti : sapphire laser by difference frequency technique
-
提出了一种新的掺钛蓝宝石晶体FOM值测量方案。
A new measuring method for the figure of merit of a Ti doped sapphire crystal is proposed in the paper .
-
采用提拉法获得了Yb3+∶La2(WO4)2晶体,并测量了该晶体的室温吸收光谱。
Yb ~ ( 3 + ) - doped La_2 ( WO_4 ) _2 single crystals were grown by the Czochralski technique and the absorption spectrum was measured at room temperature .
-
当参考源使用普通晶体时,测量结果表明:频率捷变时间<10μs,输出单边带相位噪声谱密度约为-70dB/Hz(偏离载频1kHz)
When a general crystal was used in reference frequency source , the result of measurement is as follows : the frequency switching time is less then 10 μ s , the output SSB phase noise spectrum density is about - 70 dB / Hz at 1 kHz offset .
-
液晶预倾角的晶体旋转法测量装置
Liquid crystal pretilt angle measurement apparatus based on crystal rotation method
-
利用LiNbO_3晶体电光效应测量脉冲电压
Measurement of pulse voltage using electro-optical effect of linbo_3 crystal
-
棱镜晶体旋转法测量液晶器件大预倾角
Prism Assisting Crystal Rotation Method to Measure High Pretilt Angle of LCD
-
石英晶体谐振器频率测量的误差因素分析
The Analysis of Measurement Error of Quartz Crystal Resonator Frequency
-
掺锑钨酸铅晶体性能的测量
Characteristic test of Sb doped lead tungstate scintillating crystals
-
晶体双折射测量的干涉条纹重迭法
Birefringence measurements using overlapping of interference fringes Voltage-dependent Birefringence Measurements of Liquid Crystals
-
迈克尔逊等倾干涉法晶体折射率测量方法研究
Measurement of Crystal Refractive Index Based on Michelson Interferometry