Showing 61 - 80 results of 255 for search '"Wave propagation"', query time: 0.05s Refine Results
  1. 61

    Experimental and Numerical Studies on Bond Quality of Fully Grouted Rockbolt under Confining Pressure and Pull-Out Load by Shuisheng Yu, Leilei Niu, Jin Chen

    Published 2022-01-01
    “…Numerical simulations were performed to deduce the guided wave propagation process in grouted systems, and the influencing mechanism of the pull-out load and confining pressure on the guided wave propagation was discussed. …”
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    Article
  2. 62

    Study on Bond Defect Detection in Grouted Rock Bolt Systems under Pullout Loads by Shuisheng Yu, Leilei Niu, Jin Chen, Yawei Wang, Honghao Yang

    Published 2022-01-01
    “…The influence mechanism of bond defects on guided wave propagation under different pullout loads was explored. …”
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    Article
  3. 63
  4. 64

    Laser Ultrasonic System for Surface Crack Visualization in Dissimilar Welds of Control Rod Drive Mechanism Assembly of Nuclear Power Plant by Yun-Shil Choi, Hyomi Jeong, Jung-Ryul Lee

    Published 2014-01-01
    “…Dual-directional anomalous wave propagation imaging with adjacent wave subtraction was also developed to enhance the crack visibility regardless of crack orientation and wave propagation direction. …”
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    Article
  5. 65
  6. 66

    On the time-dependent parabolic wave equation by Arthur D. Gorman

    Published 2002-01-01
    “…One approach to the study of wave propagation in a restricted domain is to approximate the reduced Helmholtz equation by a parabolic wave equation. …”
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    Article
  7. 67

    Effects of Unidirectional In Situ Stress on Crack Propagation of a Jointed Rock Mass Subjected to Stress Wave by Zhanfeng Fan, Jianhua Cai

    Published 2021-01-01
    “…This paper proposes a large-scale experiment combined with multiple cement mortar blocks to simulate stress wave propagation across a jointed rock mass under unidirectional in situ stress. …”
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    Article
  8. 68

    Effect of Antenna Parameters on the Field Coverage in Tunnel Environments by Dawei Li, Junhong Wang

    Published 2016-01-01
    “…Radio wave propagation in confined spaces is consequent upon the reflections of boundaries; thus, the radiation characteristics of the antenna have significant influence on the field coverage in the confined space. …”
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    Article
  9. 69

    Nonlinear Behaviour of Concrete Buttress Dams under High-Frequency Excitations Taking into Account Topographical Amplifications by Roghayeh Abbasiverki, Richard Malm, Anders Ansell, Erik Nordström

    Published 2021-01-01
    “…Here, a new deconvolution method for both shear and pressure wave propagation is developed based on an iterative time-domain procedure using a one-dimensional finite element column. …”
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    Article
  10. 70

    Dynamic Effective Properties of Lead-Reinforced Epoxy Resin Composites with Differential Method by Haitao Zhu, Yongping Wan

    Published 2022-01-01
    “…In this paper, the quasi-P wave propagation in epoxy/lead composites is studied by the differential method with polarization stress and polarization momentum. …”
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    Article
  11. 71

    Parabolic Equation Accumulated Split Error and Its Correction Method for Tropospheric Radio Propagation by Peipei Wei, Xiaoyan Du, Xinwei Hu, Changyin Jiang

    Published 2018-01-01
    “…An increasingly popular approach of modeling electromagnetic wave propagation in the troposphere is to use the slip-step Fourier transform (SSFT) numerical algorithm to solve a parabolic equation (PE). …”
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  12. 72

    A Generalized Method for Dispersion Analysis of Guided Waves in Multilayered Anisotropic Magneto-Electro-Elastic Structures by Yanhui Zhang, Qiang Gao

    Published 2022-01-01
    “…This research provides the necessary insight to apply the W-W algorithm in wave propagation and vibration problems of MEE structures.…”
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    Article
  13. 73

    A Probabilistic Model for Evaluation of the Dynamic Behavior of a Concrete Gravity Dam considering the Fluid-Structure Interaction by Majid Pasbani Khiavi, Adel Ferdousi, Abdolrahman Moallemi Khiavi

    Published 2023-01-01
    “…Regarding the importance of the interaction effect in the dynamic behavior of a concrete dam and reservoir, the process of hydrodynamic wave propagation in the reservoir and its effects on the response of a concrete gravity dam are examined in this article by presenting a new probabilistic model. …”
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    Article
  14. 74

    Lamb Wave Directional Sensing with Piezoelectric Fiber Rosette in Structure Health Monitoring by Songlai Wang, Wanrong Wu, Yiping Shen, Hui Li, Binlong Tang

    Published 2019-01-01
    “…Directional piezoelectric sensors can detect the Lamb wave propagation direction to locate damage in structural health monitoring (SHM). …”
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    Article
  15. 75

    Influence of moving heat sources on thermoviscoelastic behavior of rotating nanorods: a nonlocal Klein–Gordon perspective with fractional heat conduction by Ahmed E. Abouelregal, M. Marin, Abdelaziz Foul, Sameh S. Askar

    Published 2025-01-01
    “…These parameters also influenced memory effects affecting wave propagation and relaxation in viscoelastic materials.…”
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    Article
  16. 76

    Enhancing Indoor mmWave Communication With ML-Based Propagation Models by Gustavo Adulfo Lopez-Ramirez, Alejandro Aragon-Zavala

    Published 2025-01-01
    “…With the advancement of 5G and emerging wireless communication technologies, accurate modeling of wave propagation in indoor environments has become increasingly crucial. …”
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    Article
  17. 77

    PREDICTION OF MEGATHRUST IMPACT ON SEISMIC RESPONSE IN SELEBAR DISTRICT OF BENGKULU CITY by Zhehan Fahrezi, Rena Misliniyati, Khairul Amri, Lindung Zalbuin Mase, Hardiansyah

    Published 2025-01-01
    “…This study was conducted to determine the response of soil layers due to megathrust earthquake wave propagation in Selebar district, Bengkulu City. The study began with field investigations at six points. …”
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    Article
  18. 78

    A boundary value problem for cold plasma dynamics by Thomas H. Otway

    Published 2003-01-01
    “…A weak Guderley-Morawetz problem is formulated for a mixed elliptic-hyperbolic system that arises in models of wave propagation in cold plasma. Weak solutions are shown to exist in a weighted Hilbert space. …”
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    Article
  19. 79

    Static Analysis of Gelatin-like Simulation Mass as a Subsoil in Scale Physical Modeling by Veronika Valašková, Jozef Vlček

    Published 2025-01-01
    “…The investigation of wave propagation in the geological environment is warranted, and will ultimately help to provide a better understanding of the response of subsoil to excitation. …”
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    Article
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