Evaluating the effectiveness of Doppler frequency shift determination using pilots in broadband transmission by Agnieszka Czapiewska, Andrzej Łuksza, Ryszard Studański, Łukasz Wojewódka, Andrzej Żak

“…Due to the low propagation speed of acoustic wave underwater, a substantial difference exists between the Doppler shift for lower and upper frequencies of the utilized spectrum. …”
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A Versatile SAW Sensor-Based Modular and Portable Platform for a Multi-Sensor Device by Ángel López-Luna, Patricia Arroyo, Daniel Matatagui, Carlos Sánchez-Vicente, Jesús Lozano

“…This study presents the development and characterization of a novel electronic nose system based on customized surface acoustic wave (SAW) sensors. The system includes four sensors, customized with different custom polymer coatings, in order to detect volatile organic compounds (VOCs). …”
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Design and Simulation Analysis of Stator Slots for Small Power Permanent Magnet Brushless DC Motors by Chuanhui Zhu, Rujie Lu, Congli Mei, Tao Peng, Guoqin Zhang

“…The cogging torque and reluctance torque were the smallest, and the back electromotive force waveform was similar to a trapezoidal wave. The motor cogging torque of the pear-shaped round slot was the smallest, with a value of 460 mN·m, and the motor reluctance torque of the pear-shaped trapezoidal slot was the smallest, with a value of 1.2 N·m. …”
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Field Testing and Numerical Simulation of the Dynamic Response of Loess Hill Site under High-Speed Train Load by Wujian Yan, Xinxin Tian, Ping Wang, Lin Kang, Zhijian Wu

“…In this study, the loess hill site of an elevated bridge section in Tongwei-Qin’an of the Baolan high-speed railroad was selected as the research object, and the vibration acceleration of the loess hill site under the elevated bridge was tested in the field under the train operating load. …”
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Key factors influencing talent development in youth football: a systematic literature review by Nooraini Hamzah, Zulakbal Abd Karim, Nurhidayah Yaakop, Amin Akbar, Jeffrey Low Fook Lee

“…Methods: After a thorough review process, 27 articles were selected for the final analysis. The SLR examined current research to provide a comprehensive understanding of talent development in youth football. …”
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Research on Impact Stress Transfer Characteristics of Lunar Rock Coring Drill by Peng Li, Yizhuo Wang, Bo Xu, Junwei Liu, Weiwei Zhang

“…Firstly, with the objective of maximizing the output impact energy, the design parameters of the percussive mechanism are optimally selected; based on the one-dimensional stress wave transfer theory, the collision input model and transfer models of impact stress in the drilling tool are established. …”
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Field of a directional low-frequency acoustic emitter in the boundary layer of the atmosphere by Irina V. Semenova, Anastasia A. Korneeva

“…Due to the fact that many wave emitters that a person is able to perceive belong to low-frequency ones, studies of sound fields created by such emitters are relevant. …”
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Surf Zone Mapping Using Multirotor Unmanned Aerial Vehicle Imagery by Norhalim Che Mat, Khairul Nizam Tahar

“…Surf zone is a sand area that stretches inside a breaking wave to limit the rise and fall of waves on the beach. …”
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Low-cost fabrication and comparative evaluation of machine learning algorithms for flexible PDMS-based hexagonal patch antenna by Srivatsan Sarvesan, Mettu Goutham Reddy, S. S. Karthikeyan, Praveen K. Sekhar

“…The antenna geometry was selected to operate in a higher-order resonant mode to enhance performance under mechanical bending. …”
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Quantitative and Qualitative Analysis of Main Parameters and Their Interactions in Thermoacoustic Refrigerators Performance by Humberto Peredo Fuentes, Carlos Amir Escalante Velázquez

“…Efforts to optimize the design and enhance the efficiency of standing-wave thermoacoustic refrigerators (SWTARs), particularly those with parallel plate stacks, are crucial for achieving rapid and straightforward engineering estimates. …”
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Design and Modeling of New UWB Metamaterial Planar Cavity Antennas with Shrinking of the Physical Size for Modern Transceivers by Mohammad Alibakhshi Kenari

“…Two representative antenna configurations have been selected and subsequently optimized with full-wave electromagnetic analysis. …”
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SUBSURFACE VELOCITY MODEL FROM INVERSION OF H/V SPECTRAL RATIO OF AMBIENT NOISE RECORDS by Titi Anggono, Syuhada Syuhada

“…Sources of ambient noise are usually from human activities or natural excitations and might be composed of body and surface wave components. Several studies have investigated the possibility to extract information on the shallow subsurface model from the inversion of H/V spectral ratio. …”
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An Assessment of the Impacts of Private Sector Investments on Kashan’s Historic Districts from Local Communities’ Point of View by Naimeh Rezaei, Gelareh Alborzi, leila alilou

“…Dilapidated, abandoned old houses have started attracting private investors’ attention, and a wave of their purchase and restoration is started. …”
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Numerical Simulation of Breast Cancer in the Early Diagnosis with Actual Dimension and Characteristics Using Photoacoustic Tomography by Maryam Ahangar Darband, Esmaeil Najafi Aghdam, Arash Gharibi

“…We can study the resulting PA wave and its changes in more detail using our scenarios.…”
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Characteristics of the Deep Structure of the Kimberlite-Controlling Faults of the Arkhangelsk Diamondiferous Province According to the Microseismic Sounding Method. Review by Danilov Konstantin

“…Additionally, the controlling structures do not penetrate above the Ust-Pinezhskaya formation of the Vendian sediments when at a distance from the pipes. Shear wave velocities within these faults are reduced by more than two times compared to the undisturbed medium. …”
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Language Interference and Generative Phonology in Speech Production among Hiligaynon Native Speakers by April Jane Sales

“…Convenient purposive sampling was used in selecting the participants. Findings show that they had difficulty putting correct emphases on the correct syllables, and there is an unprecedented wave of intonation in each word. …”
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Editions of Works by A.S. Pushkin in the Russian Abroad (1917–1988): To the 225^th Anniversary of his Birth by P. N. Bazanov

“…The emergence of the second wave of Russian emigration contributed to a new period of publication of A.S. …”
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Chiral phase-imaging meta-sensors by Erturan Ahmet M., Liu Jianing, Roueini Maliheh A., Malamug Nicolas, Tian Lei, Paiella Roberto

“…Here we report a pair of compact multifunctional photodetectors that can selectively measure the local phase gradient of, respectively, the right and left circular-polarization component of any incident wave. …”
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Characterization of Acoustic Source Signal Response in Oxidized Autocombusted Coal Temperature Inversion Experiments by Jun Guo, Wenjing Gao, Yin Liu, Guobin Cai, Kaixuan Wang

“…The measurement error of sound travel time, one of the most critical parameters in acoustic temperature measurement, is significantly affected by the type of sound source signal. In order to select more appropriate sound source signals, a sound source signal preference study of loose coal acoustic temperature measurement was performed and is described herein. …”
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Grzeczność przy koreańskim stole – podstawowe zasady etykiety obowiązującej przy stole w Korei Południowej na przykładzie informacji dostępnych w sieci w języku polskim oraz wybran... by Barbara Maj-Malinowska

“…This trend observed is part of a global rise in interest in Korean culture, referred to as the “Korean wave”. Among the factors contributing to the increasing fascination with South Korea is the popularity of Korean television series available via streaming platforms. …”
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