-
181
Dynamic Behavior of Coal Pillar under Different Load Percentage by Numerical Simulation
Published 2021-01-01“…It is also observed that the failure zone interior the coal can be predicted by the wave propagation.…”
Get full text
Article -
182
Study of the Similarities in Scale Models of a Single-Layer Spherical Lattice Shell Structure under the Effect of Internal Explosion
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. …”
Get full text
Article -
183
Soliton solutions, bifurcations, and sensitivity analysis to the higher-order nonlinear fractional Schrödinger equation in optical fibers
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.…”
Get full text
Article -
184
An Ionospheric Es Layer Clutter Model and Suppression in HF Surfacewave Radar
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. …”
Get full text
Article -
185
Experimental Study of Bilinear Initiating System Based on Hard Rock Pile Blasting
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. …”
Get full text
Article -
186
Prediction of Sonic Log Values Using a Gradient Boosting Algorithm in the 'AB' Field
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. …”
Get full text
Article -
187
Ultrasonic, Molecular and Mechanical Testing Diagnostics in Natural Fibre Reinforced, Polymer-Stabilized Earth Blocks
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.…”
Get full text
Article -
188
Intelligent methods for natural data analysis: application to space weather
Published 2024-02-01Get full text
Article -
189
An Analytical Solution for the Vibration and Far-Field Sound Radiation Analysis of Finite, Semisubmerged Cylindrical Shells
Published 2021-01-01“…The first step is to apply the wave propagation approach to determine the vibration response of the cylindrical shell. …”
Get full text
Article -
190
Pyroshock Acceleration Field Reconstruction in Temporal and Spectral Domains Based on Laser Shock Scanning and Iterative Decomposition and Synthesis Considering Stop Band Effects
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. …”
Get full text
Article -
191
Transverse optical torque from the magnetic spin angular momentum
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. …”
Get full text
Article -
192
Estimating Macroscopic Volume Delay Functions with the Traffic Density Derived from Measured Speeds and Flows
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. …”
Get full text
Article -
193
Analyzing diverse soliton wave profiles and bifurcation analysis of the (3 + 1)-dimensional mKdV–ZK model via two analytical schemes
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. …”
Get full text
Article -
194
A novel model of photoacoustic and thermalelectronic waves in semiconductor material
Published 2025-01-01“…We explore theoretically the photoacoustic wave propagation created by the photoexcited carrier diffusion in the thermoelastic domain. …”
Get full text
Article -
195
Thermal Variability in the Martian Upper Atmosphere within the Crustal Magnetic Field Region Induced by Gravity Wave Dissipation Due to Ion-drag Effect
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. …”
Get full text
Article -
196
Nantenna for Standard 1550 nm Optical Communication Systems
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.…”
Get full text
Article -
197
A lumped model for blood flow and pressure in the systemic arteriesbased on an approximate velocity profile function
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. …”
Get full text
Article -
198
Building Spectral Element Dynamic Matrices Using Finite Element Models of Waveguide Slices and Elastodynamic Equations
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. …”
Get full text
Article -
199
Modeling of autowave processes in active media with inhomogeneous properties
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. …”
Get full text
Article -
200
Damage of Rock Mass by Double-Hole Blasting with Slit Charge and Development of Stress Wave under High In Situ Stress
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. …”
Get full text
Article