Single-cell bilayer design of a terahertz six-channel metasurface for simultaneous holographic and grayscale images by Zhiqiang Du, Chunhui Zhu, Zhengyong Song

“…Here, an innovative stacking technique of metasurface is combined with vanadium dioxide (VO2) to achieve independent imaging of six channels in terahertz band. Our research combines intensity modulation controlled by the Malus’s law and phase modulation of geometry and propagation to merge amplitude, phase, and polarization manipulation of electromagnetic wave. …”
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Forecast of Average Monthly Prices of Producers on Oil-Bearing Crops and Fat and Oil Produce in Russia in April 2025 – March 2026 by S. K. Seitov

“…As a rule it comes to analyzing previous and current prices, while forecasts are either neglected or inaccessible for internet-users for free. The goal of the research is to build a forecast of average monthly prices of producers on oil-bearing crops and fat and oil produce on home market in Russia on April 2025 – March 2026. …”
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Validity and reliability of the Generalized Anxiety Disorder-7 (GAD-7) among university students of Bangladesh. by Tahia Anan Dhira, Mahir A Rahman, Abdur Razzaque Sarker, Jeenat Mehareen

“…This study investigated the reliability and factorial validity of General Anxiety Disorder-7 (GAD-7) in the context of university students in Bangladesh. The research aimed to assess whether the original one-dimensional model or a model containing both somatic and cognitive-emotional factors is appropriate. …”
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New insight into viscosity prediction of imidazolium-based ionic liquids and their mixtures with machine learning models by Amir Hossein Sheikhshoaei, Ali Sanati

“…Among the different ILs families, imidazolium-based ILs have been the subject of many research studies. However, not enough experimental studies have been conducted to determine the viscosity of this family of ILs, making accurate viscosity prediction crucial for their practical applications. …”
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Challenges of Teacher Training in Sex Education by María Luisa Preinfalk-Fernández

“…<p><span>This article identifies the existing gaps in sex education in the student population of the Center for Research in Teaching and Education of the National University of Costa Rica, and its purpose is to contribute to the decision-making process to improve training for these students. …”
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A neuro-symbolic AI approach for translating children’s stories from English to Tamil with emotional paraphrasing by P. Matan, P. Velvizhy

“…These metrics underscore the system’s capability to deliver culturally relevant and child-appropriate translations. This research contributes to machine translation by bridging neural and symbolic methods, providing an adaptable, low-resource solution that supports cross-cultural understanding and accessible content for young readers.…”
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Nonlinear Dynamics Analysis of the Wind Turbine Gear Transmission System Considering Friction Effect by Xu Fan, Liu Wenbin, Zhang Haibo, Zhang Qiang, Wu Shijing, Wang Xiaosun, Duan Jiujun

“…The time-varying meshing stiffness and meshing error are analyzed and introduced, and the influence of nonlinear factors such as backlash and friction torque is considered. …”
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Artificial Intelligence in Quantum Communications: A Comprehensive Survey by Istiak Mahmud, Ahmed Abdelhadi

“…The integration of Artificial Intelligence (AI) into the field of quantum communication has emerged in recent years as a promising avenue for enhancing secure data transmission, error correction, and scalability in quantum networks. …”
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An Energy-Function-Based Approach for Power System Inertia Assessment by Shizheng Wang, Zhenglong Sun

“…Simulation results of the Western System Coordinating Council (WSCC) 9-bus system show that the inertia estimation error of the method is less than 1%, which is superior to conventional methods such as rate-of-change-of-frequency (RoCoF) and least squares methods. …”
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Exploring Non-Motherhood: Analysis of Perceived Factors in Feminist Women, Mothers, and Non-Mothers by Rosa María Mañas Migal, Montserrat Monserrat Hernández, Ángeles Arjona Garrido

“…However, this idea is currently changing, despite the fact that judgment is exercised on non-mothers. This research is part of a cross-sectional descriptive study, whose objective is to analyze the barriers and incentives to childbearing in the female population. …”
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Biased expectations about future choice options predict sequential economic decisions by Didrika S. van de Wouw, Ryan T. McKay, Nicholas Furl

“…Abstract Considerable research has shown that people make biased decisions in “optimal stopping problems”, where options are encountered sequentially, and there is no opportunity to recall rejected options or to know upcoming options in advance (e.g. when flat hunting or choosing a spouse). …”
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Empirical model for estimating the surface roughness of machined components under various cutting speed by JO Osarenmwinda

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Peak to average power ratio reduction techniques based on chirp selection for single and multi‐user orthogonal chirp division multiplexing system by Vincent Savaux

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A novel model for accurate and fast prediction of cancer incidence by Mahmoud Hamed, Berlanty A. Zayed, Fotouh R. Mansour

“…Abstract Background Predicting cancer incidence has long been a challenge for clinicians and researchers. Accurate predictions are essential for health planning to ensure adequate resources for diagnosis, treatment, and rehabilitation. …”
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Empirical model for estimating the surface roughness of machined components under various cutting speed by JO Osarenmwinda

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Neural Network Technologies in Predicting the Operating Status of Agricultural Enterprises by Aleksandr V. Grachev

“…In this research, modern neural network technologies demonstrated good prospects for the domestic agro-industrial complex as a method of control, management, and dispatching. …”
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Dynamics simulation of timing chain drive system for diesel engine by XU Jiangcheng, FENG Zengming, XING Jianheng, LIAO Hangzhou

“…The RecurDyn-based multibody dynamics simulation methodology for diesel engine timing chain system presented in this paper provides an effective and reliable research approach for dynamic characteristic analysis and performance evaluation of timing chain drive system.…”
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Between uncertainty and opportunity: Companies in times of Covid-19 in Veracruz and Oaxaca, Mexico by Humberto García Jiménez, Elena Moreno García, Álvaro Bracamonte Sierra

“…The sample of 154 and 178 companies has statistical validity with a confidence level of 95% and a margin of error of 7.88% and 6%, in phase 1 and 2, respectively.  …”
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Full-surface geometric analysis of DMLS-manufactured stainless steel parts after post-processing treatments by Valentin Szabó, Zoltan Weltsch

“…The results highlight the critical role of thermal management and post-processing in ensuring the dimensional accuracy of DMLS parts. The research demonstrates the advantages of full-surface, high-precision optical metrology in the detailed analysis of shape changes occurring during additive manufacturing, with the maximum permissible error of the measuring system limited to 0.01 mm in our measurements.…”
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Characterisation and modelling of the flow behaviour of a medium manganese steel for hot forming by Althaus Philipp, Rana Radhakanta, Wester Hendrik, Uhe Johanna, Behrens Bernd-Arno

“…Therefore, this research focuses on the characterisation and modelling of the flow behaviour of a novel medium manganese steel for the simulation of hot forming processes. …”
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