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- cylindrical layered media 柱状分层介质
- Resonance Analysis of a Circular Dipole Array Antenna in Cylindrically Layered Media for Directional Borehole Radar 方向钻孔雷达在圆柱层媒体里环形多振子天线阵的谐振分析
- Methods: Add sodium chloride injection to the germ layer medium. 方法:菌层培养基加氯化钠注射液。
- In this paper, scattering of SH wave by two Griffith interface cracks in layered media has been considered. 本文研究层状介质中的双Griffith交界裂纹的SH波散射。
- A time domain boundary element model (BEM) is presented for wave propagation problems in layered media. 建立了研究层状介质波动问题的时域边界元计算模型。
- Using the nonlinear model theory of layered media, the authors developed a method for forward simulation of peg-leg multiple wave. 笔者利用层状介质非线性模型理论，发展了一种正演模拟微屈多次波的方法。
- Z.Q.Gong, K.Komvopoulos, “Mechanical and Thermomechanical Elastic-Plastic Contact Analysis of Layered Media With Patterned Surfaces.” J.Tribol, Vol.126, PP.9-17, 2004. 徐泽志、曹智强“人工关节垫片表面特徵的磨耗分析”元智大学机械工程研究所硕士论文，2005。
- Using the bent method ,we do two point ray tracing in dipping layered media and have acquired solutions iteratively with the improved Marquardt least square . 利用弯曲法进行有倾角的层状介质的两点射线追踪,并采用改进的阻尼最小二乘法迭代求解。
- Since the Green's function is based on Sommerfeld integration, the MLFIPWA has the advantage of being directly expanded into layered medium problems. 由于其格林函数直接基于索末菲尔德积分，具有可以直接推广到分层媒质问题的优势。
- The disadvantage of this method is that the attenuation in the layered media and the surface roughness affect the experimental results greatly, the ultrasonic probe should have good performance. 但实验结果受薄层介质的声衰减和表面粗糙度影响较大，对探头的性能要求较高。
- A accoding as rayleight wave spread feature in layered media, the application of rayleight wave exploration technology in engineering exploration,especially in layered media exploration ,is studied, Actual result and remarking problem is given. 本文根据瑞利波在层状介质中的传播特性，研究了瑞利波探测技术在工程勘探，尤其是在地质分层勘探中的应用，并给出了实际探测结果和注意的问题
- A novel technique,the multi layered media technology,has been successfully developed to fabricate T shaped gate of pseudomorphic high electron mobility transistor(PHEMT)by X ray lithography. 半导体器件日益向高频、高速方向发展,赝质结高电子迁移率晶体管以其高频、高速、低噪声受到人们重视而发展迅速。
- Based on the Floquet theorem, the photonic bandgap properties of periodic layered media are analyzed, and the wavelength range of high-reflection region for periodic layered media is discussed. 对于具有周期单元的分层介质材料高反射区的波长范围,提供一种简明的估计分析方法。
- In this thesis, a model of transversely isotropic layered media is used to simulate the soil layers. 本文以横观各向同性层状场地模拟自然场地,采用“薄层元素法”分析层状场地动、静力学问题。
- Based on the theory of rayleigh wave propagation in layer medium, the variation of wave velocity can reflect the variation of rock and soil mechanical property. 摘要根据瑞雷面波在层状介质中的传播理论，波速的变化可以反映出岩土力学性质的变化。
- Transmission equation of acoustic wave in layered media is given.By numerical calculation, the effects of acoustic parameters of each layer on the sound wave reflection and attenuation is analyzed. 摘要本文给出了声波在多层介质中的传播方程，通过数值计算，分析了各层参数对分层吸声结构声学性能的影响规律。
- The stone was pecked and ground into cylindrical pestles. 石头被凿开并被磨成一根根圆柱形的杵。
- SOUND SCATTERING BY CYLINDRICALLY LAYERED SOLIDS 柱状分层固体媒质的声散射
- Based on the 3?layers medium model, we have analyzed the multiwave AVO effects for the medium models. 以三层介质模型为基础,对不同储层参数的介质模型进行了多波AVO效应分析。
- IMPEDANCE INVERSION FOR ELASTIC LAYERED MEDIA 层状弹性介质的波阻抗反演
