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- The evaluation of Rayleigh wave dispersion characteristic is the key step for detecting S-wave velocity structure. 摘要瑞利波频散特性测试是波速结构的面波探测方法中的关键环节。
- In this paper,first we analyze the frequency dispersion characteristic of Rayleigh wave and the shortcoming of the traditional method of parameter abstracting. 本文首先分析了瑞雷波的频散特性和传统的参数提取方法的缺陷,然后,利用时频分析的方法对实际资料进行了处理。
- The dispersion characteristic in free-space MEMS WSS, and the possibility about MEMS WSS can be used as VOA , are also investigated by simulation in this thesis. 另外本论文也利用模拟分析了自由空间中波长选择切换器的色散特性,还有探讨利用微镜面切换器之波长选择切换器当作光信号衰减器的可能性。
- From the comparison of the measured values with the corresponding calculated values of the dispersion characteristic, it is noticed that the difference between the theor... 比较表明,计算的上截止频率和实测结果相差只有0.6%25,下截止频率相差2.8%25。
- Analysis on dispersion characteristics of helical groove gyro TWT[J]. 引用该论文 杨家栋;宫玉彬;魏彦玉;黄民智;王文祥.
- Three dimensional finite clement methol for solving The dispersion characteristics of the slow wave steuctures. 用三维有限元法求解慢波线的色散特性
- The coupled equations are solved by Muller method,and therefore the spectral dispersion characteristics are obtain. 对不同静水压力下圆柱壳的频散特性进行研究,初步揭示无限长圆柱壳振动受到水深影响的变化规律。
- The dispersion characteristics were computed on the assumption that the frequency is a real number and the wavenumber is a complex number. 然后分析了系统中的位移分布,以此确定了各模式检测管材的最佳频厚积范围和检测的最佳位置。
- Dispersion characteristics of these systems involving two or three immiscible liquids are also very important for the design of chemical processes. 在化工界的应用方面,此类系统具有很大的潜力,其分散特性也是很重要的设计资料。
- Abstract: The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated. 摘 要: 本文运用变量变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
- The dispersion characteristics of vehicular pollutant within street canyon were analyzed by using the method of numerical calculation. 摘要通过数值计算的方法分析了城市街道峡谷内机动车排气污染物的扩散特性。
- The results show that a judicious choice of the plasma frequency may well control the dispersion characteristics of the LPCA. 分析结果表明,通过控制等离子体的频率可以达到控制LPCA色散特性的目的。
- The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated. 本文运用变量变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
- frequency dispersion characteristic 频散特性
- Network data because magnanimity and dispersive characteristic, to information inquiry and conformity brought a trouble. 网络数据由于海量和分散的特点,给信息查询和整合带来了麻烦。
- fiber global dispersion characteristic 光纤总体色散特性
- Dispersion of forces led up to the defeat. 分散兵力是导致失败的原因。
- Influence of the shielding box 011 the propagation and dispersion characteristics of microstrip has been analyzed by the spectral domain immittance approach. 本文用谱域导抗法分析了微带线的特性,研究了屏蔽盒对微带线传播特性和色散特性的影响。
- The near electromagnetic model of the plasma channel antenna (LPCA) was proposed to analytically evaluate the dispersion characteristics of its normal modes in lossy gases. 摘要分析了激光等离子体通道周围为有耗气体媒质时激光等离子体通道天线(LPCA)所传播一般模式的色散特性。
- In this paper a new kind of TWT is introduced and its working principles are analyzed.Structure of the TWT with slow wave system and its dispersion characteristics are analyzed. 介绍了一种新型的行波管并分析了其作用机理,分析了这种新型行波管慢波系统的结构及其色散特性,讨论了T形齿结构和梯形齿结构慢波系统几何尺寸对工作性能的影响。