y wave

[电] Y波动

  • The refractive index and the changing behaviour of the a-SiC : H films were calculated by using UV-VIS-NIR spectroscopy interference wave and it was found that the hydrogen content and IR transmittance were decreased with Y rays irradiation dose .

    根据UVVISNIR光谱中的干涉条纹,计算出了 Y射线辐照下 a-SiC:H薄膜的折射率及其变化趋势,并由此得出 Y射线辐照导致其氢含量变小及红外透过率变小的结论。

  • Y-Type Surface Acoustic Wave Mass Sensor

    Y 表面波质量传感器

  • Based on this the optimum operating mode of LN anisotropic one-dimension AEO device is determined as : light promulgates along z axis ultrasonic wave promulgates along x axis and direct current electric field is loaded along y axis .

    经过计算,一维铌酸锂反常声电光器件的最优化工作模式为:光沿着z轴方向,直流电场沿 Y方向, 超声波为沿着x轴方向的快切变 模式。

  • The surface acoustic wave diffraction effect on 127.86 ° y-rotated lithium niobate

    127.86° Y 旋转、X传播铌酸锂上声 表面波的衍射效应

  • Insertion loss ( - 12.6 dB ) of Y style acoustic surface wave device calculated by the software package is close to experimental value ( about-13 dB ) around central frequency .

    应用该软件包计算 Y型声 表面波器件中心频率处的插入损耗(-12.6dB)与实验结果(约-13dB)相近,为声表面波器件提供一种有效的分析工具。

  • And so when fundamental wave containing both y-polarized and z-polarized components is propagated through the sample the generated second harmonic will interfere with each other and the sample cannot realize polarization insensitive frequency doubled .

    由于 y偏振与z 偏振的基波均产生z偏振的二次谐波,这样同时含有 y 偏振 分量与z偏振分量的 基波通过该样品时,产生的二次谐波会发生相互干涉,无法实现偏振不敏感。

  • A kind of rapid simple and convenient determination method of the x ( y ) axis and the half wave voltage of uniaxial crystals

    一种快速简便测定单轴晶体x( y)轴及半 电压的方法

  • Two NRD-guide discontinuities i.e. symmetrical step and misaligned step in the direction of propagation and Y-branch NRD-guide power divider / combiner are characterized with full wave mode-matching technique .

    利用模匹配法对对称阶梯和非对准NRD波导不连续结构以及所提出的 Y 分支 结构 NRD波导功率分配器/合成器进行了全 分析。

  • By controling three-dimensional motion of the X-Y table and bond head precision positioning and desired line-type gold wires can be realized and an ultrasonic wave bonded method is used .

    工作 原理是通过 X Y 工作台和焊头的三维运动控制,定位并拉出设定的金丝线型,采用 超声波热压球 方法焊接芯片管脚。

  • Tensile damage caused by the earthquake played a major role in the x direction of seismic wave y the direction of seismic waves on the slope tensile damage was less affected .

    地震引起的拉张破坏中起主要作用的是x方向地震 y方向地震波对坡面拉张破坏的影响较小。

  • Mathematic expression of temperature and rate of change of temperature to time at the point ( xO yO zO ) at any time of laser rotating mirror scanning wideband temperature field is developed and traveling-wave method of temperature wave line is put forward .

    提出了温度 线行波法,并 导出激光转镜扫描宽带温度场任意时刻点(x0, y0, z 0)处的温度和温度对时间变化率的数学表达式。

  • The levels of anisotropism of rocks are predicted on the basis of differences in travel times of transform S wave in different directions coefficients of para anisotropism and reflecting energy of transform S wave of Y component .

    应用不同方向的转换 横波的走时差异、准各向异性系数的大小及横向( Y)分量的转换横波的反射能量的强弱来预测地层岩石各向异性的强弱。

  • Quasi-longitudinal leaky surface acoustic wave on Y-rotated cut ST-quartz substrates

    Y 旋转 ST- 石英基片上的准纵漏表面 声波

  • Left cerebral ⅰ quadrant area left cerebral Δ y wave crest height and left cerebral inrush velocity were positively correlated with orthostatic tolerance ( P < 0.01 or 0.05 ) .

    卧床期间受试者左侧大脑Ⅰ相面积、左侧 主峰高度、左侧大脑血液流入速度均和立位耐力时间呈显著正相关(P<0.01或P<0.05)。

  • In this paper Talbot effect of grid grating under plane wave illumi - nation when periods d_xd_y is discussed which is done on the basis of Fresnel diffraction theory .

    本文根据菲涅尔衍射理论,讨论了平面 照明时,两方向周期 d x d y 正交光栅的Talbot效应。

  • The difference of the wave amplitudes between the tissue on and beside the meridian line was significant ( P < 0.01 ) . it was related to the distance between the blister and the measuring points .

    组织液压 在经线上与经线外幅度差异与距离的线性 回归 方程Y -0.35X+1.96,具有统计学显著性(P<0.01)。

  • It 's going to be positive in terms of its wave function or in terms of its phase anywhere where y is positive .

    只要 y大于零它的 函数,或者说是相位为正。

  • The anisotropy of the stratum can be studied by calculating wave in the X and Y directions using the cross dipole acoustic logging to get reliable anisotropy azimuth .

    正交偶极子阵列声波测井通过测量X、 Y方向的 横波研究地层的各向异性,得到可靠的地层各向异性方位角。

  • Three-component determination results show that the vibration direction of highfrequency disturbing wave is close to the horizontal plane and the vibration along x and y direction is much larger than that along z direction .

    并且通过三分量的测定说明:高频干扰 的振动方向主要是接近于在水平面内。X及 Y方向的振动远大于Z(垂直)方向。

  • This paper studies the propagation properties of Quasi longitudinal leaky surface acoustic wave ( QLLSAW ) on Y rotated cut ST quartz substrates .

    文章主要研究了 Y旋转ST石英基片上准纵漏表面 声波(快速声表面波)的传播特性。

  • With increasing stress the travel time t and magnitude A of the first peak of P wave decrease on the contrary while along the y direction it gives a completely opposite result .

    随着载荷应力增加,在 x方向上,P 第一个波峰的走时t减小,幅值A减小;在 y方向则相反。

  • Cerebral ⅰ quadrant area and cerebral Δ y wave crest height during HDT were significantly less than those of pre HDT ( P < 0.05 or P < 0.01 ) .

    卧床期间,左右侧大脑血流 主峰高度和Ⅰ相面积较卧床前显著降低(P<0.05或P<0.01);

  • A new Y type dual path surface acoustic wave ( SAW ) mass sensor with slanting metal array reflectors was developed for suppressing bulk wave and edge reflection .

    为了有效避免体波和边缘多次回波寄生 效应,提出了一种 Y型带倾斜反射器的双声路质量传感器。

  • Characteristics of Y style acoustic surface wave device is derived based on the coupling of modes theory which is coded software package .

    应用耦合模理论分析推导自行研制的 Y型声 表面波器件特性,并编制相应的软件包。

  • R wave of Y axis is dominant in orthogonal Frank - lead . Its sensitivity is 48.39 % ~ 80.65 % and specificity is 75.00 % ~ 82.14 % .

    正交电轴 Y轴以R 为主,敏感性为48.39%~8065%,特异性为75.00%~82.14%。

  • New Y type surface acoustic wave mass sensor with reflectors

    Y型带反射器的声 表面波质量传感器