Showing 121 - 140 results of 255 for search '"Wave propagation"', query time: 0.07s Refine Results
  1. 121

    Analysis of Phase Velocity of Love Waves in Rigid and Soft Mountain Surfaces: Exponential Law Model by Uma Bharti, Pramod Kumar Vaishnav, S.M. Abo-Dahab, Jamel Bouslimi, K.H. Mahmoud

    Published 2021-01-01
    “…To explore the influence of horizontally polarized shear waves on mountains, we considered the fluid-saturated porous medium (superficial layer) over an orthotropic semi-infinite medium with rigid (Model-I) and soft (Model-II) mountain surfaces for wave propagation. The mountain surface is defined mathematically as a periodic function of the time domain. …”
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  2. 122

    An Efficient and Accurate 2W-PE Method for Solving Spatial Field Strength Based on CVNN and PINN by An-Qi Li, Cheng-You Yin, Qian-Qian Zhang, Han Liu

    Published 2023-01-01
    “…The proposed 2W-PE method has high computational accuracy and efficiency, which reflects the applicability of machine learning in solving the computational efficiency problem of radio wave propagation. Therefore, this study provides a very effective and reliable method for solving the spatial field in the obstacle environment.…”
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  3. 123

    Analytical Solutions of the Fractional Complex Ginzburg-Landau Model Using Generalized Exponential Rational Function Method with Two Different Nonlinearities by Ghazala Akram, Maasoomah Sadaf, M. Atta Ullah Khan, Hasan Hosseinzadeh

    Published 2023-01-01
    “…The complex Ginzburg-Landau model appears in the mathematical description of wave propagation in nonlinear optics. In this paper, the fractional complex Ginzburg-Landau model is investigated using the generalized exponential rational function method. …”
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  4. 124

    Study on Vibrational Power Flow Propagation Characteristics in a Laminated Composite Cylindrical Shell Filled with Fluid by Jingxi Liu, Wentao He, De Xie

    Published 2018-01-01
    “…The characteristics of vibrational power flow in an infinite laminated composite cylindrical shell filled with fluid excited by a circumferential line cosine harmonic force are investigated using wave propagation approach. The harmonic motions of the shell and the fluid filled in the shell are described by Love shell theory and acoustic wave equation, respectively. …”
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  5. 125

    Solving linear Fredholm-Stieltjes integral equations of the second kind by using the generalized Simpson’s rule by A. Asanov, S. Yanık

    Published 2016-05-01
    “…As an example, most of the geophysical problems connected with electromagnetic and seismic wave propagation can only be solved approximately. Among theintegral equations, linear Fredholm integral equations of second kind is one of the most popular types of integral equations [7] [13]. …”
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  6. 126

    Spin-Wave-Driven Skyrmion Motion in Magnetic Nanostrip by Guangfu Zhang, Ye Tian, Yangbao Deng, Dongchu Jiang, Shuguang Deng

    Published 2018-01-01
    “…It is found that the magnetic skyrmion can move in the same direction of spin-wave propagation, which is first accelerated and then decelerated exponentially. …”
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  7. 127

    An analytical investigation of nonlinear time-fractional Schrödinger and coupled Schrödinger–KdV equations by Yogeshwari F. Patel, Mohammad Izadi

    Published 2025-03-01
    “…This study applies the Fractional Reduced Differential Transform Method (FRDTM) to solve two nonlinear fractional equations: the time-fractional Schrödinger equation (TFSE) and the coupled Schrödinger–KdV (Sch–KdV) equation, which are prominent in quantum mechanics, plasma physics, and wave propagation studies. These equations model various wave phenomena, including dust-acoustic waves, electromagnetic waves, and Langmuir waves, in plasma physics. …”
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  8. 128

    A Case Study of Nearshore Wave Transformation Processes along the Coast of Mexico near the Laguna Verde Nuclear Power Plant Using a Fast Simulation Method by Israel-Enrique Herrera-Díaz, Carlos Couder-Castañeda, Hermilo Ramírez-León

    Published 2010-01-01
    “…A numerical model based on the mild-slope equation of water wave propagation over complicated bathymetry, taking into account the combined effects of refraction, diffraction, and reflection due to breakwater, is presented. …”
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  9. 129

    Guided Wave Energy Transfer in Composite Sandwich Structures and Application to Defect Detection by Siavash Shoja, Viktor Berbyuk, Anders Boström

    Published 2018-01-01
    “…In this study, energy transmission of the guided waves propagating in composite sandwich structures is investigated in a wide range of frequencies using numerical simulations. …”
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  10. 130

    Role of Gas Viscosity for Shale Gas Percolation by Xiaoming Wang, Junbin Chen, Dazhong Ren, Zhaolong Shi

    Published 2020-01-01
    “…And it is conducive to the desorption of adsorbed shale gas and effectively supplemented the bottom hole flowing pressure with the pressure wave propagation range and velocity increasing, so that the rate of pressure drop at the bottom of the well slows down, which makes the time that bottom hole flowing pressure reaches stability shortened. …”
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  11. 131

    Integrated Structural Health Assessment Using Piezoelectric Active Sensors by Jeannette R. Wait, Gyuhae Park, Charles R. Farrar

    Published 2005-01-01
    “…In Lamb wave propagations, one PZT patch acting as an actuator launches an elastic wave through the structure, and responses are measured by an array of PZT sensors. …”
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  12. 132

    On the analysis of modes in a closed electromagnetic waveguide by Halla, Martin, Monk, Peter

    Published 2024-05-01
    “…Modal expansions are useful to understand wave propagation in an infinite closed electromagnetic waveguide. …”
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  13. 133

    Interannual Variability of the Indonesian Throughflow in the Makassar Strait Associated With the 2015/2016 Super El Niño by Wending Xu, Dongliang Yuan, Mingting Li

    Published 2025-01-01
    “…The results underline the importance of the planetary wave propagation into the Indonesian seas in forcing the ITF anomalies.…”
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  14. 134

    An Unconditionally Stable Positivity-Preserving Scheme for the One-Dimensional Fisher–Kolmogorov–Petrovsky–Piskunov Equation by Sangkwon Kim, Chaeyoung Lee, Hyun Geun Lee, Hyundong Kim, Soobin Kwak, Youngjin Hwang, Seungyoon Kang, Seokjun Ham, Junseok Kim

    Published 2021-01-01
    “…The Fisher–KPP equation is a reaction-diffusion system that can be used to model population growth and wave propagation. The proposed method is based on the operator splitting method and an interpolation method. …”
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  15. 135

    Application of Reverse Time Migration to Faults Imaging in Rakhine Basin, Myanmar by Seonghyung Jang, Donghoon Lee

    Published 2022-01-01
    “…Although faults are an indicator of possible hydrocarbon traps, they are difficult to identify in seismic images using traditional stack or prestack time migration due to the rather complex behaviors of wave propagation. On the other hand, prestack depth migration (PSDM) can significantly improve the accuracy of seismic images, especially of complex subsurface structures such as faults, folds, overthrusts, and salt domes. …”
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  16. 136

    Features of Electro-Induced Periodical Structures in LiTaO3 Single Crystal and Their Interaction with Surface Acoustic Wave by Siarhei D. Barsukou, Jun Kondoh, Sergei A. Khakhomov

    Published 2019-01-01
    “…The observed difference of the electro-induced structures provides a new opportunity to control of the acoustic wave propagation in a ferroelectric substrate. The volume-existed periodical structures were induced as different electric potentials were applied to the surface arranged electrodes. …”
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  17. 137

    Seismic Waveform Inversion Using the Finite-Difference Contrast Source Inversion Method by Bo Han, Qinglong He, Yong Chen, Yixin Dou

    Published 2014-01-01
    “…Another attractive feature of the inversion method is that it is of strong capability in dealing with nonlinear inverse problems in an inhomogeneous background medium, because a finite-difference operator is used to represent the differential operator governing the two-dimensional elastic wave propagation. Additionally, the techniques of a multiplicative regularization and a sequential multifrequency inversion are employed to enhance the quality of reconstructions for this inversion method. …”
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  18. 138

    Blasting Vibration Signal Transform in Geotechnical Engineering Applied HHT and S Transform for Time-Frequency Analysis by Ke Man, Zhifei Song, Xiaoli Liu, Gaofeng Song

    Published 2022-01-01
    “…Therefore, it is believed that the HHT method has broad application prospects in the study of wave propagation, attenuation law, structural dynamic response characteristics, and blasting vibration damage in rocks.…”
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  19. 139

    Power Transmission of UHF Passive Embedded RFID in Tires by Shengbo Hu, Bing Si, Heng Shu, Jinrong Mo

    Published 2014-01-01
    “…By analyzing the radio link for UHF passive RFID, we establish a model of wave propagation of UHF embedded RFID in tires and make numerical analyses. …”
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  20. 140

    An efficient technique to study of time fractional Whitham–Broer–Kaup equations by Nishant Bhatnagar, Kanak Modi, Lokesh Kumar Yadav, Ravi Shanker Dubey

    Published 2024-12-01
    “…In this study, we derive the approximate analytical solution for the fractional coupled Whitham–Broer–Kaup (WBK) equations, a significant mathematical model for representing wave propagation in shallow water. The solution is obtained through the utilization of the q-homotopy analysis [Formula: see text]-Laplace transform method (q-HAL[Formula: see text]TM), a hybrid approach combining [Formula: see text]-Laplace transformation and the homotopy analysis method. …”
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