Showing 181 - 200 results of 310 for search '"Wave propagation"', query time: 0.05s Refine Results
  1. 181

    Dynamic Behavior of Coal Pillar under Different Load Percentage by Numerical Simulation by Guo-Wei Dong, Hai-Yang Liu, Guang-an Zhu

    Published 2021-01-01
    “…It is also observed that the failure zone interior the coal can be predicted by the wave propagation.…”
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    Article
  2. 182

    Study of the Similarities in Scale Models of a Single-Layer Spherical Lattice Shell Structure under the Effect of Internal Explosion by Wenbao Wang, Xuanneng Gao, Lihui Le

    Published 2017-01-01
    “…The results show that the shock wave propagation characteristics, the distribution of the overpressure on the inner surface, the maximum dynamic response position, and the position at which the earliest explosion venting occurs are all similar to those of the original model. …”
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    Article
  3. 183

    Soliton solutions, bifurcations, and sensitivity analysis to the higher-order nonlinear fractional Schrödinger equation in optical fibers by Md. Al Amin, M. Ali Akbar, M. Ashrafuzzaman Khan, Md. Sagib

    Published 2025-03-01
    “…These exact solitons play a vital role in understanding wave propagation and are essential for validating both numerical simulations and experimental findings in areas such as quantum mechanics, nonlinear optics and engineering.…”
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    Article
  4. 184

    An Ionospheric Es Layer Clutter Model and Suppression in HF Surfacewave Radar by Yajun Li, Yinsheng Wei, Rongqing Xu, Zhuoqun Wang, Tianqi Chu

    Published 2013-01-01
    “…Then, based on the multiphase screen method and thorough simulation, we reached a conclusion of the high-frequency radio wave propagation’s fluctuation characteristics in the ionosphere. …”
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    Article
  5. 185

    Experimental Study of Bilinear Initiating System Based on Hard Rock Pile Blasting by Yusong Miao, Xiaojie Li, HongHao Yan, Xiaohong Wang, Junpeng Sun

    Published 2017-01-01
    “…Furthermore, on the basis of the detonation wave collision theory, frontal collision, oblique reflection, and Mach reflection during detonation wave propagation were studied. The results show that the maximum detonation pressure at the Mach reflection point where the incident angle is 46.9° is three times larger than the value of the explosive complete detonation. …”
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    Article
  6. 186

    Prediction of Sonic Log Values Using a Gradient Boosting Algorithm in the 'AB' Field by Rasif Nahari, Utama Widya, Ardhya Garini Sherly, Fitri Indriani Rista, Pratama Novian Putra Dhea

    Published 2025-01-01
    “…Well logging is a key method in petroleum exploration, used to evaluate hydrocarbon zones by analyzing parameters such as gamma ray, porosity, density, resistivity, and wave propagation velocity. These parameters are displayed as vertical log curves against well depth. …”
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    Article
  7. 187

    Ultrasonic, Molecular and Mechanical Testing Diagnostics in Natural Fibre Reinforced, Polymer-Stabilized Earth Blocks by C. Galán-Marín, C. Rivera-Gómez, F. Bradley

    Published 2013-01-01
    “…X-ray diffraction (XRD), X-ray fluorescence spectroscopy (XRF), and energy dispersive X-ray fluorescence (EDXRF) techniques were all used in conjunction with qualitative identification of the aggregates. Ultrasonic wave propagation was found to be a useful technique for assisting in the determination of soil shrinkage characteristics and fibre-soil adherence capacity and UPV results correlated well with the measured mechanical properties.…”
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  8. 188
  9. 189

    An Analytical Solution for the Vibration and Far-Field Sound Radiation Analysis of Finite, Semisubmerged Cylindrical Shells by Wenjie Guo, Zhou Yang, Yueyang Han

    Published 2021-01-01
    “…The first step is to apply the wave propagation approach to determine the vibration response of the cylindrical shell. …”
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    Article
  10. 190

    Pyroshock Acceleration Field Reconstruction in Temporal and Spectral Domains Based on Laser Shock Scanning and Iterative Decomposition and Synthesis Considering Stop Band Effects by Yong-Woon Kim, Jae-Kyeong Jang, Jung-Ryul Lee

    Published 2017-01-01
    “…At the end of this paper, various types of pyroshock were processed through the proposed method. Pyroshock wave propagation images and shock response spectrum images were presented as a result. …”
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    Article
  11. 191

    Transverse optical torque from the magnetic spin angular momentum by Wen Jiquan, He Fengling, Feng Lv, Lu Wanli, Lin Zhifang, Zheng Hongxia, Chen Huajin

    Published 2024-10-01
    “…We report a transverse optical torque exerted on a conventional isotropic spherical particle in a direction perpendicular to that of the illuminating wave propagation. By using full-wave simulations and deriving an analytical expression of the transverse optical torque for particle of arbitrary size, the origin of this transverse optical torque is traced exclusively to the magnetic part of the spin angular momentum, regardless of the size and composition of the illuminated particle. …”
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  12. 192

    Estimating Macroscopic Volume Delay Functions with the Traffic Density Derived from Measured Speeds and Flows by Rafał Kucharski, Arkadiusz Drabicki

    Published 2017-01-01
    “…Although the proposed method does not overcome the fundamental limitations of static macroscopic traffic models, which cannot represent dynamic traffic phenomena like queue, spillback, wave propagation, capacity drop, and so forth, we managed to improve the VDF goodness-of-fit from R2 of 27% to 72% most importantly also for hypercritical conditions. …”
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  13. 193

    Analyzing diverse soliton wave profiles and bifurcation analysis of the (3 + 1)-dimensional mKdV–ZK model via two analytical schemes by S. M. Yiasir Arafat, M. A. Saklayen, S. M. Rayhanul Islam

    Published 2025-01-01
    “…Thus, the originality of this study is that the obtained traveling wave solutions of the mentioned governing model produce a variety of waves, including dark, kink, bell, and cospon bright soliton, depending on spacetime and wave propagation variables, which are illustrated in two-dimension, three-dimension, and contour charts. …”
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  14. 194

    A novel model of photoacoustic and thermalelectronic waves in semiconductor material by M. H. Raddadi, Kh. Lotfy, A. A. El-Bary, A. M. S. Mahdy, E. S. Elidy

    Published 2025-01-01
    “…We explore theoretically the photoacoustic wave propagation created by the photoexcited carrier diffusion in the thermoelastic domain. …”
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    Article
  15. 195

    Thermal Variability in the Martian Upper Atmosphere within the Crustal Magnetic Field Region Induced by Gravity Wave Dissipation Due to Ion-drag Effect by Xing Wang, Xiaojun Xu, Jun Cui, Siqi Yi, Hao Gu, Zilu Zhou, Hengyan Man, Lei Luo, Peishan He, Pu Yang

    Published 2025-01-01
    “…We developed a one-dimensional linear wave model to describe the effect of ion-drag on wave propagation and dissipation in the Martian upper atmosphere. …”
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  16. 196

    Nantenna for Standard 1550 nm Optical Communication Systems by Waleed Tariq Sethi, Hamsakutty Vettikalladi, Habib Fathallah, Mohamed Himdi

    Published 2016-01-01
    “…The hexagonal dielectric nantenna produces HE20δ modes and the wave propagation is found to be end-fire. The efficiency of the nantenna is proven via numerical expressions, thus making the proposed design viable for nanonetwork communications.…”
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  17. 197

    A lumped model for blood flow and pressure in the systemic arteriesbased on an approximate velocity profile function by Wouter Huberts, E. Marielle H. Bosboom, Frans N. van de Vosse

    Published 2008-11-01
    “…Previously, by assuming a viscous dominated flow in the boundary layer and an inertia dominated flow in the vessel core, a velocity profile function for a 1D-wave propagation model was derived. Because the time dependent shape of the velocity profile in this boundary layer model depends on the size of the inviscid core and the boundary layer, and thus on the Womersley number, it differs along the arterial tree. …”
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  18. 198

    Building Spectral Element Dynamic Matrices Using Finite Element Models of Waveguide Slices and Elastodynamic Equations by P.B. Silva, A.L. Goldstein, J.R.F. Arruda

    Published 2013-01-01
    “…Then, the wavenumbers and wave propagation modes are obtained from the transfer matrix and used to build the spectral element matrix. …”
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  19. 199

    Modeling of autowave processes in active media with inhomogeneous properties by A. V. Gulaj, V. A. Gulaj, A. V. Dubovik

    Published 2023-11-01
    “…It is established that the decay of autowaves occurs when about 30-60% of inactive elements are introduced from their total number in the model, moreover, the wave propagation process becomes more stable with an increase in the decay coefficient of the activator of all elements. …”
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  20. 200

    Damage of Rock Mass by Double-Hole Blasting with Slit Charge and Development of Stress Wave under High In Situ Stress by Jianyu Zhang, Zegong Liu, Shigui Fu, Guodong Qiao

    Published 2022-01-01
    “…To study the influence of high ground stress on crack propagation and stress propagation during deep rock blasting, a theoretical model of blasting stress wave propagation and rock damage under in situ stress conditions is developed. …”
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    Article