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- ray path transmission loss 射线路径传输损耗
- Promptly adjusting ray path system. 可快速调整的光路系统。
- Any outgoing ray path must be coincident with that of the returning ray. 任何出发的射线与返回的射线路径完全相同。
- A simple formula for ray path is derived from the Euler equation in continuous stratified medium. 根据欧拉方程对于连续性层状介质进行了方程推导，得出一个波的射线路径公式，公式形式尤其简单。
- This prper introduces the basic function and operational method of ARPA with Ray path ARPA as an example. 本文以Raypath ARPA为例,介绍ARPA的基本功能和使用方法。
- Compared with the theoretical path, the error of the ray path got by the optimized shortest ray path tracing metho... 将该方法应用于最短射线路径追踪和折射波静校正等资料处理的过程中,可以减少运算量和运算时间。
- Shorter Barlows, or ones with too much magnification, only exacerbate the problem because the ray path entering the eyepiece is steeper. 短barlows，或那些太多的放大，不仅会加剧问题，因为射线路径进入目镜是陡峭。
- After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss(STL) of glass. 在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。
- This paper introduces Bresenham line algorithm into the traveltime calculation of nodes to improve the accuracy of traveltime and ray path results. 在最小走时节点查寻中,结合使用快速排序算法与插入排序算法,替代以往方法中多采用的堆排序算法;
- Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler. 通过对某种发动机使用的消声器进行测试，对消声器的静态传声损失性能作出评价。
- It is difficult to locate CCP exactly due to the asymmetry of converted wave ray path and the de pendency of CCP on depth, offset, P-wave velocity, and S-wave velocity. 但由于转换波射线路径具有明显的不对称性，且转换点坐标是深度、炮检距、纵横波速度及倾角等多种因素的函数，使得CCP的定位十分困难。
- Excellent copper, Ni-plated, used to connect two coaxial cables to prolong signal transmission. Low transmission loss and excellent shield property. 优质铜材，外表镀镍，用于将两条同轴电缆连接起来延长信号传输。传输损耗低。屏蔽性能好。
- Through testing on muffler on a certain motor,the paper evaluates the static performance of sound transmission loss of the muffler. 通过对某种发动机使用的消声器进行测试,对消声器的静态传声损失性能作出评价。
- A kind of the hydro-mechanical split path transmission device for auto-stepless deceleration of the tracked vehicles during steering was introduced and its advantages were analyzed. 该文论述了履带车辆液压双功率流机械差动传动装置转向期间车辆实现自动无级降速的方法,对其优越性进行了分析。
- Mulholland, K.A., Parbrook, H.D. and Cummings, A., The transmission loss of double panels., J.Sound Vib., 6 324-334 (1967). 杨瑞峰;具平面界面之流体饱和多孔材料波传特性分析;硕士论文(2001).
- The Jacobian matrix is formulated by incremental transmission loss in terms of the sensitivity factors, the DSR constraints, and the SVSR constraints. 优化模型的雅克比矩阵由网损和各节点发电量之间的灵敏度因子以及动态安全域和静态电压安全域的系数构成。
- For simplifying the calculation of ray path changes caused by the optical wedge which is bound by the separating surface and the exit face of a prism, the paper provides a specific coordinate system and a regression approximative method. 文中给出选取分离面的一般原则，以及由分离面和棱镜出射面构成的光楔产生的光路变化计算，同时也给出能使其简化的坐标系和回归近似方法；
- The result shows the minimum of transmission loss corresponding different core/cladding shear viscosity with different core material. 结果发现经各芯层材料所制备之塑胶光纤大致均会在最适化芯皮层剪切黏度比值下出现光纤传输损耗之极小值。
- In the paper, the wave ray path formula is obtained by the Euler equation in the continuousstratified medium. Through the use of the formula, we derive the velocity inversion formula forthe VSP data processing. 本文根据欧拉方程对于连续性层状介质进行了方程推导，得出一个波传播的射线路径公式，利用路径公式导出了VSP资料处理中的速度反演公式。
- The present study employs the numerical simulation software SYSNOISE to investigate the noise attenuation(transmission loss)of water silencers. 采用SYSNOISE软件,用数值模拟的方法对多种结构形式的水消声器声学性能(传递损失)分别进行了研究。
