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频散方程     
相关语句
  dispersion equation
     The transfer matrix F of Menke method is written as the product of three five order matrixes, and it is then discovered that Menke method and δ method have exactly the same dispersion equation;
     将Menke方法的传递矩阵F表示为三个五阶矩阵的乘积 ,发现Menke方法与δ矩阵法的频散方程形式可以完全一样 ;
短句来源
     Approximate decomposition of the dispersion equation at high frequencies and the number of multimodes for Rayleigh waves
     Rayleigh波的频散方程高频近似分解和多模式激发数目
短句来源
     The frequency dispersion equation of pseudo Rayleigh wave in elastic formation is presented here, and its frequency dispersion characteristics are analysed in detail.
     李鹤.弹性地层井眼中伪瑞利波的群速度.石油地球物理勘探,1997,32(6):826~831本文介绍了弹性地层中伪瑞利波的频散方程,对伪瑞利波的频散特性作了详细分析。
短句来源
     Based on the period feature of the dispersion equation,the approximate formulas of the average interval of period-modes curves and also the number of roots(i.e.the number of multimodes) at any frequency and velocity are presented.
     根据频散方程具有的周期性特征,给出了周期模频散曲线之间的平均间隔近似公式,以及在任意频率和相速度段内频散方程根的数目(即多模式的激发数目)的预测公式.
短句来源
     The elements of transfer matrix T of the displacement stress vector is written with real and dimensionless quantities, to improve the speed and stability of the computation and discover the relationship of some algorithms and it is then discovered that plane Rayleigh wave and cylindrical Rayleigh wave have exactly the same dispersion equation.
     为了提高计算的速度和稳定性以及发现不同算法之间的联系 ,将位移应力矢量的传递矩阵 T 的元素表示为实数量及无量纲量的形式 ,发现柱面瑞雷面波与平面瑞雷面波的频散方程形式可以完全一样 ;
短句来源
更多       
  frequency dispersion equation
     The frequency dispersion equation of pseudo Rayleigh wave in elastic formation is presented here, and its frequency dispersion characteristics are analysed in detail.
     李鹤.弹性地层井眼中伪瑞利波的群速度.石油地球物理勘探,1997,32(6):826~831本文介绍了弹性地层中伪瑞利波的频散方程,对伪瑞利波的频散特性作了详细分析。
短句来源
  frequency divergent equation
     FREQUENCY DIVERGENT EQUATION OF SURFACE WAVE FOR HALF-SPACE VERTICAL INHOMOGENEOUS COMPLEX MEDIA
     半空间垂向非均匀复杂介质面波频散方程
短句来源
     FREQUENCY DIVERGENT EQUATION OF RAYLEIGH SURFACE FOR HALF-SPACE NONHORIZONTAL LAYER MEDIA
     半空间非水平层状介质瑞雷面波的频散方程
短句来源
     Synthesizing three major factors of half-space multilayer media, namely elasticity. viscosity and anisotropy, the present paper, using finite element method, established the surface wave frequency divergent equation for this sort of complex media model, and analysed main characteristics of the frequency divergent equation.
     本文综合了半空间多层介质的弹性、粘滞性和各向异性三种主要因素,用有限元方法建立了这种复杂介质模式的面波频散方程,并对频散方程的主要特点进行了分析。
短句来源
     Then, with finite element method, the frequency divergent equation of Rayleigh surface wave for half-space multiple nonhorizontal layer media was established.
     然后用有限元法建立了半空间多个非水平层状介质瑞雷西波的频散方程
短句来源
  dispersive equation
     The dispersive equation of Rayleigh wave with various loadings
     有不同附加层时Rayleigh波频散方程
短句来源
     The velocity of immersion Rayleigh waves has been theoretically calculated and experimentally measured according to the dispersive equation of half-infinite medium with a liquid layer. Quantitative agreement has been obtained between theory and experiment.
     利用半无限固体介质上有液层时的频散方程进行了水浸式表面波波速的理论计算和实验测量,实测值与理论计算值相符.
短句来源
     The frequency dispersive equation of Rayleigh wave with a solid layer is at first derived, then with proper mathematic treatment, the equation can be easily transfered to such frequency dispersive equations of Rayleigh waves as with a solid layer, or with a viscous fluid layer, or with a no-viscious fluid layer or with relative half-infinity layers.
     首先导出了有一固体附加层时Rayleigh波的频散方程,然后对该方程进行适当的数学处理,就可把该频散方程分别过渡到附加层是固体、粘性流体和无粘性流体以及附加层是有限厚和半无限厚等各种情况下的频散方程
短句来源
     Based on the dispersive equation of surface waves in the coated materials,an inverse method was proposed for calculating the coating properties from the measured dispersive data of phase velocities.
     基于涂层结构中表面波的频散方程,提出了一种从实测的相速度频散数据计算材料参数的反演方法.
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  dispersion equation
The dispersion equation for the propagation of small perturbations is analyzed in the limiting cases of weak dispersion and of a wave propagating along the magnetic field.
      
The dispersion equation obtained, determining the velocity of five types of waves, is analyzed.
      
The equilibrium state of thin liquid films with account for the Van der Waals forces is considered and the dispersion equation for the capillary-Van der Waals surface waves is obtained.
      
The dispersion equation for the capillary oscillations of a charged drop of viscous incompressible fluid of finite electrical conductivity with account for energy loss by electromagnetic-wave radiation is obtained.
      
Solutions of the dispersion equation are given for all positions of the emitting surface (arbitrary, vertical, horizontal, and critical when one of the beam propagation directions is collinear with the emitting surface).
      
更多          
  frequency dispersion equation
The frequency dispersion equation is chosen so that the packet periodically appears and disappears without changing its form.
      
The associated frequency dispersion equation is developed using an analytical-numerical method.
      
The low-frequency dispersion equation for compressional waves allows for the propagation of two waves which correspond to Biot's fast and slow waves.
      
  dispersive equation
Local solvability of the cauchy problem of a fifth-order nonlinear dispersive equation
      
The solvability of the fifth-order nonlinear dispersive equation
      
A class of three-level explicit schemes with higher stability properties for a dispersive equation ut=auxxx
      
In this paper, a class of three level explicit schemes for a dispersive equation ut=auxxx with stability condition |r|=|α|Δt/(Δx)3≤2.382484, are considered.
      
Four-point explicit difference schemes for the dispersive equation
      
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