Sensitivity Analysis of Numerical Coherency Model for Rock Sites by Dongyeon Lee, Yonghee Lee, Hak-Sung Kim, Jeong-Seon Park, Duhee Park

“…We utilized the measured shear wave velocity (<i>V_s</i>) profile at Pinyon Flat, located in California, to perform a suite of time history analyses. …”
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Apply Ridge Regression Model to Predict the Lateral Velocity Difference of Tight Reservoirs by HAN Longfei, ZHANG Yongfei, WANG Miaomiao, LI Yu

“…The random forest algorithm is used to rank the influence factors, and the vertical wave time lag, bulk density, and compensated neutron logging curves are selected as the input parameters of the lateral wave time lag prediction model to reduce the complexity of the model. …”
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Experimental Investigation on Energy Dissipation in Diversion Tunnel at the Head of Canal by ZHONG Kun, YAN Fu-gen, GUO Jian-hua, YI Shun, LI Min-kang

“…[Conclusion] This study proposes a combined energy dissipation method of “stilling basin + wave suppression beam” to address problems of high wave height and insufficient tunnel crown clearance in the original scheme. …”
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Development of Ultra-Fast Surface Acoustic Wave-Based NO₂ Sensor Incorporating a Monolayered Graphene: MoS₂ Sensing Material and a Microheater for Spacecraft... by Faisal Nawaz, Hyunho Lee, Wen Wang, Keekeun Lee

“…A surface acoustic wave-based NO₂ sensor and its interface electronics, utilizing monolayered two-dimensional sensing materials, were developed for internal pollution monitoring in spacecraft. …”
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Effects of Extracorporeal Magnetic Wave Pelvic Floor Therapy Combined with PFMT on Pelvic Floor Muscle Strength and Pelvic Organ Prolapse in Patients with Postpartum Pelvic Floor D... by Jinghui Xu, Zhihua Shi, Yan Chen

“…Background: To investigate the effect of extracorporeal magnetic wave pelvic floor therapy combined with pelvic floor muscle training (PFMT) on pelvic floor muscle strength and the degree of pelvic organ prolapse in patients with postpartum pelvic floor dysfunction. …”
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Reinjection of Produced Water into Formations in Unconventional Gas Reservoirs by Haosen Xing, Peng Zheng, Ping Yue, Yu Mu

“…To address these issues, systematic selection criteria for reinjection layers were established. …”
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Mass Function of Stellar Black Holes as Revealed by the LIGO–Virgo–KAGRA Observations by Xiao-Fei Dong, Yong-Feng Huang, Zhi-Bin Zhang, Xiu-Juan Li, Ze-Cheng Zou, Chen-Ran Hu, Chen Deng, Yang Liu

“…Ninety gravitational-wave events have been detected by the LIGO–Virgo–KAGRA network and are released in the Gravitational-Wave Transient Catalog. …”
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Study on the Evolution of Drainage Outlets Along Tidal Convergence Area by YUAN Cong, SUN Xiying, DING Lei, QIN Yipei, CHEN Ben

“…Especially in the area where tidal waves converge in the open sea, the selection of drainage outlet has always been a hot issue for engineers and scientific researchers, and it is necessary to comprehensively consider coastal tidal factors such as mean tidal range and high tide level, natural conditions such as the development of tidal channels and waterways, and the impact of human activities such as surrounding reclamation projects. …”
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Comparison of Seismic Site Factor Models Based on Equivalent Linear and Nonlinear Analyses and Correction Factors for Updating Equivalent Linear Results for Charleston, South Carol... by Nadarajah Ravichandran, Md. Ariful H. Bhuiyan, Vishnu Saketh Jella, Ashish Bahuguna, Jatheesan Sundararajan

“…Finally, an easy-to-use chart was developed to select suitable software and analysis types for accurately computing the surface responses based on the peak ground acceleration (PGA) of the input motion at the reference rock outcrop and average shear wave velocity in the top 30 m.…”
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Stiffness of wood from two hyperdominant species in Central Amazon evaluated by different nondestructive methodologies by Cristiano Souza do NASCIMENTO, Roberto Daniel de ARAÚJO, Claudete Catanhede do NASCIMENTO, Adma Magni Darwich HIGUCHI, Joaquim dos SANTOS, Niro HIGUCHI

“…NIR spectroscopy, a stress wave timer and a regression equation were used to estimate stiffness, with the traditional methodology used as a standard. …”
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Study on Molybdenum–Rhenium Alloy Ultrasonic Resonance Temperature Sensor by Haijian Liang, Gao Wang, Xiaomei Yang, Yanlong Wei, Hongxin Xue

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A Forecast Model for COVID-19 Spread Trends Using Blog and GPS Data from Smartphones by Ryosuke Susuta, Kenta Yamada, Hideki Takayasu, Misako Takayasu

“…By employing time series’ trend decomposition and Spearman’s rank correlation, we identify and select a set of significant variables from the GPS and blog data to construct two models: a fixed-period model and a sequential adaptive model that updates with each new wave of infections. …”
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Quantitative Evaluation Method of Gas Bearing Based on Volume Modulus in Reservoir by SUN Xiaoping, LIU Chunlei, LI Guimei, LI Na, LI Yafeng, HUANG Ping, LI Xinjin

“…Based on the analysis of the law between gas saturation and compressional wave velocity, shear wave velocity and rock mechanics parameters, we use lithology scanning log, array sonic log and compensated conventional density log to calculate the formation volume modulus of 100% water content and the real volume modulus. …”
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Deep Learning-Based FSS Spectral Characterization and Cross-Band Migration by Lei Gong, Xuan Liu, Pan Zhou, Liguo Wang, Zhiqiang Yang

“…Conventional design methodologies for Frequency Selective Surfaces (FSSs) are often plagued by challenges such as difficulties in determining unit cell structures, a plethora of optimization parameters, and substantial computational demands. …”
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A Dielectric-Loaded FSS-Based Radome Design With an Adjustable RCS Reduction Band by Yuan-Chang Hou, Sang-Fei Wang, Wen-Jiao Liao

“…To achieve RCS suppression, the structure combines periodic frequency selective surfaces (FSSs) and dielectric loadings of different compositions, which leads to wave cancellation due to propagation delays of opposite phases. …”
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Models of symmetric three-layer waveguide structures with graded-index core and nonlinear optical liners by S. E. Savotchenko

“…By doing so it may be possible to find exact analytical solutions to nonlinear stationary wave equations describing explicitly the transverse electric field distribution of waveguide modes.Methods. …”
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Determination of frequency dependencies of deciles of the signal-to-noise ratio by E. M. Grinev, V. P. Pashintsev, Yu. I. Galushko

“…The level of signal and interference in the decameter range of radio waves is subject to significant random changes, which affects the reliability of radio communications. …”
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Direction-of-Arrival Estimation for a Floating HFSWR Through Iterative Adaptive Beamforming of Focusing Concept by Xianzhou Yi, Min Qu, Zhihui Li, Shuyun Shi, Li Wang, Xiongbin Wu, Liang Yu

“…Floating high-frequency surface-wave radar provides an effective solution to widening the range of detection by such radar systems. …”
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Microstrip doubler microwave with non-traditional implementation by E. Glushechenko

“…It is demonstrated that the features of the microstrip travelling-wave filter are identical to the conditions and requirements for the implementation of balanced multipliers. …”
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Image reconstruction of Arctic sea ice using SWIM data at small incidence angles by Wenlong Bi, Hui Yu, Xi Zhang, Ran Yan, Ying Xu, Maohua Guo, Ning Wang, Yinghui Li, Yifan Zhang, Yanting Lu, Xinyi Bi, Meijie Liu

“…Abstract The Surface Wave Investigation and Monitoring (SWIM) instrument is the first to adopt a rotation detection mode at multiple small incidence angles (0°–10°), which is mainly used for wave detection. …”
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