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221
Physical and mechanical aging of wood-plastic composites. Non-destructive methods for quality control
Published 2025-01-01“…The non-destructive methods used proved to be reliable estimators of composite properties, especially ultrasound wave propagation, confirming previous findings on other materials. …”
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222
Spatial Characteristics of Wideband Channels Using Leaky Coaxial Cables in Tunnel Scenario
Published 2019-01-01“…A ray tracing phenomenon was exploited to visualize the wave propagation for different transmitter and receiver antenna distances by using the time domain approach for both the horizontally and vertically polarized LCXs. …”
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223
Detection of VLF Attenuation in the Earth‐Ionosphere Waveguide Caused by X‐Class Solar Flares Using aGlobal Lightning Location Network
Published 2020-03-01“…Abstract Solar flares, energetic particles, and Earth‐impacting coronal mass ejections enhance ionization in the lower ionosphere, inhibiting radio wave propagation in the Earth‐ionosphere waveguide (EIWG). …”
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224
Calculation of cooling of building premises in emergency modes at variable outdoor temperature
Published 2024-01-01“…The basic differential equation of the convective heat balance in the room, including the most significant components of the heat flow is used under the assumption of the linear character of the outdoor temperature decrease over time, taking into account the peculiarities of the temperature wave propagation in massive enclosures in the initial period of time. …”
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225
Investigation on the Effects of Prefabricated Crack and Strain Rate on Uniaxial Compressive Properties of Frozen Silty Soil
Published 2020-01-01“…However, tensile cracks parallel to stress wave propagation direction were observed for the frozen silty soil specimen with prefabricated crack.…”
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226
Novel Visualization of Building Earthquake Response Recorded by a Dense Network of Sensors
Published 2025-01-01“…The animations provide invaluable insight into the 3D structural response of the building as a whole, including wave propagation through the structure and the interplay between translations and rotations, which will be useful for testing existing and developing new methods for structural health monitoring of buildings and for the further development of building design codes. …”
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227
One-Dimensional Simulation of the In-Situ Oil Combustion with Consideration to Fluid and Solid Combustible Components
Published 2019-02-01“…Calculations shown, that thermal wave propagation velocity, at least after passing the “peaks” and transition to quasi-steady regime, does not considerably depend on mass traction of the fluid component in the system. …”
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228
Investigating the Sensitivity of Alfvén Pulse Interactions to Plasma Beta in the Corona
Published 2024-01-01“…Plasma β, the ratio of thermal plasma pressure to magnetic pressure, varies significantly in the solar corona, influencing wave propagation Throughout much of the corona, the plasma β is considerably smaller than one, to disregard pressure gradients in the plasma. …”
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229
DNA origami-designed 3D phononic crystals
Published 2023-05-01“…To this end, 3D phononic crystals (PnCs) have been considered the gold standard because their complete phononic bandgap (PnBG) enables omnidirectional inhibition of phononic wave propagation. Nevertheless, achieving a complete PnBG in the high-frequency regime is still challenging, as attaining the correspondingly demanded mesoscale 3D crystals consisting of continuous frame networks with conventional fabrications is difficult. …”
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230
Deep Learning Model for CS-Based Signal Recovery for IRS-Assisted Near-Field THz MIMO System
Published 2024-01-01“…A promising solution to navigate these obstacles involves the use of intelligent reflecting surfaces (IRS)-enhanced multiple-input multiple-output (MIMO) technology, which steers THz wave propagation. However, the substantial dimensions associated with IRS and MIMO extend the near-field, particularly at THz frequencies, as indicated by the Rayleigh distance and suffer from beam squint. …”
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231
Experimental study and field application of hydraulic flushing technology in soft coal seam
Published 2025-01-01“…Additionally, the amplitude of stress wave is positively correlated with the density of the sample, with low-strength samples exhibiting extensive stress wave propagation and minimal attenuation. The stress wave vibration is multi-directional, which can maximize the instability and destruction of the internal structure of the coal body. …”
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232
A stretched polar vortex increased mid-latitude climate variability during the Last Glacial Maximum
Published 2025-01-01“…Our results show that under LGM conditions, the SPV stretched towards the Laurentide ice sheet; this was accompanied by anomalous upward wave propagation and enhanced SPV variability, which increased the likelihood of cold-air outbreaks into the mid-latitudes. …”
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233
Can Nonfibrotic Nonalcoholic Steatohepatitis Be Effectively Identified by Supersonic Shear Imaging?
Published 2019-01-01“…Supersonic shear imaging (SSI) is a relatively new technique to measure the elasticity of target tissues based on the shear wave propagation. The aim of this study was to evaluate the value of SSI in discriminating nonfibrotic nonalcoholic steatohepatitis (NASH) from the less severe nonalcoholic fatty liver disease (NAFLD), NASH with fibrosis, and the normal liver, as well as the relationship between various NAFLD pathologic or biochemical findings and SSI liver elasticity. …”
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234
Resource-Efficient Acoustic Full-Waveform Inversion via Dual-Branch Physics-Informed RNN with Scale Decomposition
Published 2025-01-01“…However, these approaches demand considerable storage to capture spatiotemporal seismic wave propagation fields and their gradient information, often exceeding the memory capabilities of current GPU resources during field data processing. …”
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235
Multiscale Method for Seismic Response of Near-Source Sites
Published 2020-01-01“…The generalized free-field seismic response of the near-source region is obtained by establishing a large-scale calculation model of the source site and is used to simulate the fracture mechanism of faults and the process of seismic wave propagation. Then, using the method of seismic wave input based on artificial boundary substructures, the free-field motion of the wave is transformed into the equivalent seismic load, which is the seismic wave input data for the small-scale region of interest. …”
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236
Non-unit protection method for boundary-component-free MTDC systems using normalized backward traveling waves
Published 2025-03-01“…Firstly, traveling wave propagation characteristics are analyzed, and a rationalization approach based on vector fitting is proposed. …”
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237
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238
A Deep-Learning Approach to a Volumetric Radio Environment Map Construction for UAV-Assisted Networks
Published 2024-01-01“…This neglects the altitude-related characteristics of electromagnetic wave propagation and confines REMs to 2D formats, which limits the comprehensive and continuous visualization of propagation environment variation in spatial dimensions. …”
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239
Potential and limitations of noise-based surface-wave tomography for numerical site effect estimation: a case study in the French Rhône valley
Published 2024-07-01“…More specifically, we use a 3D numerical model of seismic properties derived from Ambient Noise Surface-Wave Tomography (ANSWT) for 3D numerical simulations of seismic wave propagation, and consequently for a numerical estimation of seismic amplification in the basin. …”
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240
On the behavior of a granular soil deposit subjected to horizontal vibration. A discrete element modeling
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