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surface wave (地震的)面波;【電學】表面電波,地表電波。

surface-active

Thickness measurement of coatings and characterization of surfaces with surface waves - guide to the determination of elastic constants , density and thickness of films by laser induced surface acoustic waves 覆層厚度測量和表面波紋表征.采用激光感應表面聲波法對各膜層的彈性常數密度和厚度的測定指南

The author of this paper introduces the fundamental research methods and different optical measurement techniques of liquid surface wave as well as the obtainable parameters for surface wave characteristics 摘要介紹了不同液體表面波的理論研究方法和光學測量技術以及可以得到的表面波特性參數。

Methods analyze on different characteristics among transverse wave , vertical wave and surface wave and apply , a slope method to judge the first - arriving - time 方法運用多波分析技術,通過分析超聲厚度檢測中橫波、直達縱波、反射縱波的不同傳輸特性,提出了斜率法判別反射波的起跳時間。

As a high and new technique developed rapidly in recent years , the transient surface wave exploration technique is widely used in engineering exploration with excellent results obtained 摘要瞬態面波勘探技術是近幾年快速發展起來的高新技術,在工程勘察中得到廣泛應用,效果良好。

The study provides basic detection theory and practicel engineering experiences for popalarizing surface wave velocity method to detect dry density of compacted rock - fill layer in practice 本項試驗為推廣應用穩態面波法檢測干密度值提供了理論依據和工程實踐經驗。

Following the development of the physics and mathematics of surface waves , several applications from the field of naval architecture and offshore engineering are addressed 隨著表面波物理學及數學的發展,一些造船及近岸工程的相關應用,亦于課堂中提出講授。

Thickness measurement of coatings and characterization of surfaces with surface waves - part 2 : guide to the thickness measurement of coatings by photothermic method ; german version en 15042 - 2 : 2006 覆層厚度測量和表面波紋表征.第2部分:光熱法測量覆層

The ae sensor calibration system based on pulsed surface wave sound field was built , several commercial and self - made ae sensors had been calibrated on it 建立了基于脈沖表面波聲場的聲發射傳感器標定系統,對商用和自制的幾種聲發射傳感器進行了標定。

It shows that after being improved the vof method can be selected to further study the interaction between surface waves and sandbars on the seabed 表明vof方法經過進一步的改進與完善,可成為深入研究波浪與不同海底沙壩地形之間相互作用的有效方法。

We research the appropriate way in non - destructive detecting by high - density seismic image and raleigh surface wave exploration technique 針對防滲墻的特點,本文對高密度震動映像和瞬態面波技術的在信號采集中的參數選擇進行了深入的分析。

Rayleigh surface wave exploration technique is used to get transverse wave speed of impermeable wall , which build on the theory of half space 在此基礎上,我們把瞬態面波技術應用于防滲墻無損檢測中以獲得防滲墻的剪切波速。

Thickness measurement of coatings and characterization of surfaces with surface waves - part 2 : guide to the thickness measurement of coatings by photothermic method 覆層厚度測量和表面波紋表征.第2部分:光熱法測量覆層厚度

So a new and fast method that applying rayleigh surface wave to inspect the bearing capacity of compound foundation is given in this thesis 因此本文建立了一種新的、快速的利用瑞雷面波檢測復合地基承載力的方法。

Thickness measurement of coatings and characterization of surfaces with surface waves - guide to the thickness measurement of coatings by photothermic method 覆層厚度測量和表面波紋表征.光熱法測量覆層厚度

Moreover , we analyze the frequency dispersion of rayleigh wave firstly , then we introduce the two methods of surface wave exploration 本文首先分析了瑞雷波的頻散特性,并介紹了瑞雷面波勘探的兩種方法。

< uk > is the plane - wave propagation factor in the uppermost medium and w is the propagation factor of the surface wave . < / uk > < uk >是最上部介質中的平面波傳播常數,而w是表面波傳因子。 < / uk >

Firstly , fkdv equation for the nonlinear surface wave was obtained by perturbation technique from potential flow theory 首先,從勢流理論出發,利用攝動法,導出了非線性表面波遵循的fkdv方程。

Further using the phase - match for each seismograms , the fundamental - mode surface wave was separated 再通過相匹配濾波方法進行rayleigh面波基階分離,得到基階面波記錄。

People mostly choose traditional fourier transform to process surface wave data anciently 在對瑞雷面波勘探資料進行處理時,以往主要采用常規的fourier變換。