Elastic Impedance is not only related to compressional velocity and density,but also related to shear velocity and an angle of incidence.
常规声波波阻抗由于缺乏横波的信息,使得它对于流体的变化很不敏感,而弹性波阻抗反演,除了与纵波速度,密度有关之外,还与横波速度、入射角度有关,由于考虑了AVO(Amplitude Variation with Offset)效应,使得对流体和岩性的预测能力增强。
Using the characteristics of pulse echo singal during the probe adjustment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signals was proposed.
分析了探头调整时脉冲回波信号的变化特点,在实验的基础上构建了声束入射角与表面波时域特征值间的关系模型。
The power transmittance of the two pencils of ray from the polariscope changes with the different angle of incidence.
偏光分束棱镜两出射光束的光强透射比会随入射角的改变而发生变化 ,为了弄清变化情况 ,我们利用微机绘制了偏光分束棱镜光强透射比随入射角变化的曲线 ,并进行了分析 ,得出了结论。
Effect of incident angle on laser processing of a small vitrified CBN grinding wheel;
激光入射角对修整圆柱形CBN砂轮影响
Determining method for the reflection coefficient and the incident angle of oblique waves;
斜向波浪入射角和反射系数确定方法
Effect of incident angles on splitting ratio of Glan polarizing splitting prisms;
格兰式偏光分束棱镜光强分束比的入射角效应
Effect of the incidence angle of molten aluminum on refinery gas distribution in the on-line MINT technology
MINT法铝液入射角对除氢气泡分布的影响
Influence of Laser Incidence Angle on Transmission Characteristics of Bandpass Multilayer Thin-Film Filters
激光入射角对干涉带通滤光片输出性能的影响
But the incidence angle of the laser b.
进行了模拟材料试验,验证了检测结果与实际间隙之间存在的线性关系,测量的介质、介质密度及激光束穿过中间玻璃窗对检测结果影响很小,但入射角对于接收反射的激光是很重要的。
Numerical Simulations of Flat Plate Film Cooling Using Respectively Different Injection Angles;
不同入射角度平板气膜冷却的数值模拟
The angle of incidence equals the angle of reflection.
入射角等于反射角。
the smallest angle of incidence for which light is totally reflected.
入射光全部被反射的最小的入射角。
Effect of Incident Angle on Diffraction Efficiency of a Two-Layer Diffractive Optical Element
入射角对双层衍射光学元件衍射效率的影响
Low-angle winter sunlight penetration can give rise to glare.
冬季小入射角阳光的透射可以增加室内亮度。
Study of Flow Characteristics of the Different Injection Angles Turbulent Jet into the Transflow;
不同入射角横向紊动射流流动特性的研究
A Study of the Relation Between the IncidenceAngle and the Angle of Deviation in Crism;
关于棱镜中入射角与偏向角关系的探讨
A method to obtain the angles of depature and arrival for real zero and real pole of open loop;
一种求取开环实数零、极点对应的入射角和出射角的方法
A STUDY OF THE MEASURING METHOD OF THE INCIDENCE ANGLE CORRECTION FACTOR FOR THE VACUUM TUBE ARRAY SOLAR COLLECTOR
真空管集热器入射角修正系数测定方法研究
Spectrometer method for observing interference pattern of equal inclination;
用分光计观察入射角变化时的等倾干涉图样
Effect of the incidence angle of molten aluminum on refinery gas distribution in the on-line MINT technology
MINT法铝液入射角对除氢气泡分布的影响
Influence of Laser Incidence Angle on Transmission Characteristics of Bandpass Multilayer Thin-Film Filters
激光入射角对干涉带通滤光片输出性能的影响
Effect of Incident Angle on Laser Melted Layer Microstructure and Properties
入射角度对激光熔凝层组织及性能的影响
Improvement of Electro-geometric Model with Considering Lightning Strike Angle
考虑雷电入射角后电气几何模型的改进
A METHOD TO OBTAIN INCIDENCE ANGLE MODIFIER OF EVACUATED TUBE COLLECTOR
一种真空管集热器的入射角修正系数获取方法
Scattering angle is the angle between the scattered and incident directions.
散射角是散射方向与入射方向之间的夹角。
When the angle of the probe beam is near Brewster angle the reflectivity can reach up to 60%.
当物光近于布儒斯特角入射时,反射率可达60％。
An incident wavefront of light makes an angle of 60°with the surface of a pool of water.
一束入射光的波前和水塘表面成60°角。
The WKB Method of Random Incident Electromagnetic Wave to Nonuniform Plasma
任意角入射到非均匀等离子体的WKB法