1) S-wave velocity
S波波速
2) S wave
S波
1.
Based on S wave records of deep teleseisms on Shanxi Province Digital Network, and by modeling S wave waveform, shear wave velocity structures under 6 stations were obtained.
收集山西省数字台网记录的深源远震S波 ,采用S波理论波形拟合的方法 ,获得了山西省境内共 6个台站下方的剪切波速度结构 。
2.
The device has solved the s wave measurement problem in pressure/shear gas gun experiments.
该装置基于Faraday电磁感应定律 ,可实时测量多点斜碰撞产生的纵向和横向质点速度波形 ,从而解决了压剪炮试验中的s波测量问题 。
3) S-wave
S波
1.
S-wave attenuation tomography of upper crust in Japan;
日本上地壳S波衰减成像
2.
Exploration of S-wave in Shadow Zone by Digital Data Recorded in Kunming Seismic Station;
用昆明地震台数字资料探讨影区地震S波
3.
Based on the inversion method of 2-D velocity structure and interface, the crustal velocity structures of P-wave and S-wave along the profile L_1 are determined simultaneously with deep seismic sounding data in Changbaishan Tianchi volcanic region, and then its Poisson′s ratio is obtained.
尝试应用一种同时获得地壳二维速度结构和界面形态的地震走时反演算法,通过分别反演P波和S波速度结构,计算深地震测深剖面的泊松比分布的方法,并对长白山天池火山区测深剖面(L1)进行处理解释。
4) T-S wave
T-S波
1.
At a chosen location,a T-S wave and a couple of T-S waves were fed into the flow field.
以某一剖面为入口,加入一个及一对三维T-S波,发现随展向波数的增加,扰动幅值的增长率逐渐减小,证实了M=4。
2.
For the given base flow,T-S wave at the entrance to research the evolution of perturbance spatially is imposed.
对于给定的基本流,在计算域入口加入T-S波扰动,研究扰动的空间发展演化。
3.
Whether or not the sound field would be generated by the interactions among the T-S wave introduced at the entrance of one side of the plate,the trailing edge and wake flows is studied by direct numerical simulation,while the same .
用直接数值模拟的方法,研究了二维亚音速情况下,上下来流相同的流体流过无限薄平板时,平板单边的T-S波和尾缘及尾迹流相互作用产生声场的可能性。
5) S band
S波段
1.
This paper introduces some technique cruces on developing a kind of S band dual channels T/R module with high power and high precision,And reports the development results of the T/R module.
介绍了一种S波段高功率高精度双通道T/R组件的技术要点和研制结果。
2.
In order to adapt the developing direction,a kind of low noise balanced amplifier module of S band with the characteristics of limiters and switch was introduced,the module used microwave thin film hybrid integrated process and multi-chip assembled technology.
为适应微波集成电路向高性能、高可靠、多功能、小型化及低成本方向的发展趋势,介绍了一种具有限幅、开关功能的S波段平衡式低噪声放大模块,该模块利用微波薄膜混合集成电路工艺和多芯片微组装一体化集成技术。
3.
W S band AlGaAs/GaAs HBTs for power application have been successfully fabricated with non self aligned process and wet etching technology.
采用标准的湿法刻蚀工艺研制出了 S波段工作的非自对准 Al Ga As/ Ga As异质结双极晶体管 。
6) T_S disturbance wave
T_S波
1.
The developed numerical method, which is very effective, was used to study the nonlinear evolution of T_S disturbance wave at finite amplitudes.
研究对非平行边界层稳定性有重要影响的非线性演化问题 ,导出与其相应的抛物化稳定性方程组 ,发展了求解有限振幅T_S波的非线性演化的高效数值方法· 这一数值方法包括预估_校正迭代求解各模态非线性方程并避免模态间的耦合 ,采用高阶紧致差分格式 ,满足正规化条件 ,确定不同模态非线性项表和数值稳定地作空间推进· 通过给出T_S波不同的初始幅值 ,研究其非线性演化· 算例与全Navier_Stokes方程的直接数值模拟 (DNS)的结果作了比较
参考词条
补充资料:波速
波传播的速度。①单色波的波速v与波长λ、波源振动频率f之间的关系为:v=λf。机械波的波速由介质的弹性模量和密度所决定。在室温下,声波在空气中的传播速度约为340米/秒;电磁波在真空中传播的速度等于光速,约为3×108米/秒。②海浪波速(c)的大小取决于波长(λ)或海区水深(h)。当海区水深很大时,波速仅与波长有关,而与水深无关,即为c2=gλ2π;当海区水深很小时,波速仅与水深有关,而与波长无关,即为c2=gh。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。