Results 1 to 10 of about 238,632 (305)
Study of the Impact of Non-linear Piezoelectric Constants on the Acoustic Wave Propagation on Lithium Niobate [PDF]
Impact of nonlinear piezoelectric constants on surface acoustic wave propagation on a piezoelectric substrate is investigated in this work. Propagation of acoustic wave propagation under uniform stress is analyzed; the wave equation is obtained by ...
C. Soumali, D. Benatia
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Stress Wave Propagation in Two-dimensional Buckyball Lattice. [PDF]
AbstractOrderly arrayed granular crystals exhibit extraordinary capability to tune stress wave propagation. Granular system of higher dimension renders many more stress wave patterns, showing its great potential for physical and engineering applications.
Xu J, Zheng B.
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Measurement of Stress Waves Propagation in Percussive Drilling [PDF]
This work describes the results of a test campaign aimed to measure the propagation of longitudinal, torsional, and flexural stress waves on a drill bit during percussive rock drilling. Although the stress wave propagation during percussive drilling has been extensively modeled and studied in the literature, its experimental characterization is poorly ...
Scaccabarozzi D., Saggin B.
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In this study, the tomography of dynamic stress coefficient (TDSC) was established based on a mechanical model of stress wave propagation in bedding planes and a mathematical model of the stress wave attenuation in rock masses.
Wenlong Shen +5 more
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The type, proportion, and charging method of explosives produce different stress waveforms, which greatly affect rock crack propagation. Because of the complex interaction law between waveform parameters such as the peak value, wavelength, energy, and ...
Yong-qi LI +3 more
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For the purpose of uncovering the influence law on the explosion stress wave transmission and blast-induced crack propagation by inclined natural fracture and water jet slot, the influential mechanism for the transmission law of explosion stress wave due
Dengfeng Su +6 more
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Study on Propagation Depth of Ultrasonic Longitudinal Critically Refracted (LCR) Wave
The accurate measurement of stress at different depths in the end face of a high-pressure compressor rotor is particularly important, as it is directly related to the assembly quality and overall performance of aero-engines.
Yongmeng Liu +5 more
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Transient SH Wave Propagation of Elastic Plate [PDF]
We consider the transient wave propagation problem of linear, isotropic and elastic plate applied SH impact loading on the surface. Analytical solution of half-space obtained by the inverse Fourier-Laplace double transform using Cagniard-De Hoop method ...
Miura Kotaro +2 more
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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.
Zhanfeng Fan, Jianhua Cai
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Passive Tomographic Study on Velocity Changes in Underground Mines Using Tabular Mesh Grids
Double difference tomographic inversion on measurements of travelling time and location are performed to analyze the velocity structure within rock mass in underground mining.
Xu Ma +4 more
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