Development of a mathematical model for the formation of a semi-convex helicoid shape of the knife of the executive body of the geokhod by Efremenkov A.B., Nikitin E.I., Pashkov D.A., Nozirzoda Sh.S.

“…Mathematical modeling and 3D modeling methods were used to achieve the goal. Based on the specified parameters of the cross-section of a semi-convex knife, a system of equations has been developed that makes it possible, depending on the rational geometric characteristics of the cutting edge, to determine the trajectory of points on it. …”
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Natural Frequency Analysis of a Stepped Drill String in Vertical Oil Wells Subjected to Coupled Axial–Torsional–Lateral Vibrations by Mohamed Zinelabidine Doghmane

“…These findings contribute to drilling systems’ reliability and efficiency in the oil and gas energy sector.…”
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Inverse Kinematics for Robotic Manipulators via Deep Neural Networks: Experiments and Results by Ana Calzada-Garcia, Juan G. Victores, Francisco J. Naranjo-Campos, Carlos Balaguer

“…The results demonstrate the potential of DNNs to efficiently solve the IK problem while avoiding issues such as singularities, competing with traditional methods in precision and speed.…”
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Drying kinetics and mathematical modeling of coconut meat slices: Insight into pretreatment and drying synergic effect by Daniel Kwabena Fordjour, Frederick Sarpong, James Owusu-Kwarteng, Evans Frimpong Boateng

“…Drying-kinetics models were validated using determination coefficient (R2) and root mean square error (RMSE). …”
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Independence of the dynamic grid of finite elements for the calculation of the aerodynamic resistance of linehaul trains by D.B. Beherskyi, I.V. Vitiuk, O.A. Levkivskyi, O.O. Bahinskyi, A.O. Koval

“…This study allows determining the optimal grid parameters for performing aerodynamic calculations of linehaul trains, in particular for estimating aerodynamic drag, which is important for improving energy efficiency and reducing fuel consumption in transport systems.…”
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Genetic analysis of fruit traits and bacterial canker resistance in hybrid offspring of Actinidia rufa × Actinidia chinensis by ZHENG Li, XIA Wenjuan, QIU Shouzhe, LIU Zhixin, YANG Shuo, XU Shengwu, SHI Shisheng, FANG Jinbao, SUN Leiming

“…The key findings were as follows: 1. The coefficients of variation for average fruit weight in 2023 and 2024 were 32.61% and 29.97%, respectively. …”
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Effects of β-Mannanase Alone or Combined with Multi-Carbohydrase Complex in Corn–Soybean Meal Diets on Nutrient Metabolism and Gut Health of Growing Pigs by Gabriela Miotto Galli, Ines Andretta, Camila Lopes Carvalho, Thais B. Stefanello, Bruna Souza de Lima Cony, Alícia Zem Fraga, Karine Ludwig Takeuti, Aline Beatriz da Rosa, Marcos Kipper

“…The feces samples were collected from all the pigs to determine fecal biomarkers using commercial ELISA tests. …”
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Nurses' Sleep Quality and Its Influencing Factors During the First Explosive COVID‐19 Outbreak in Zhejiang, China, After the Relaxation of Epidemic Prevention and Control Measures:... by Lifen Lu, Di Sheng, Yaling Zhu, Xiaowei Xia, Guanghui Chen, Jiali Liang, Xiulan Shen, Gui Zheng

“…A multiple linear stepwise regression analysis was conducted to determine the independent influencing factors of sleep quality. …”
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Application of Hardware and Software Complex for Individualisation of Students’ Sport and Recreational Physical Activities by O. N. Moskovchenko, L. V. Zakharova, N. V. Tretyakova, N. V. Lyulina, O. A. Kattsin, G. S. Savolaynen

“…The empiric research methods included content analysis, comparative analysis, synthesis and generalisation. …”
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Echocardiographic Screening for Transcatheter Edge-to-Edge Mitral Valve Repair: Correlation Between Transthoracic and Transesophageal Assessment by Michela Bonanni, Fausto Pizzino, Giovanni Benedetti, Rosangela Capasso, Rachele Manzo, Giuseppe Iuliano, Giancarlo Trimarchi, Andreina D’Agostino, Umberto Paradossi, Alessia Gimelli, Sergio Berti, Massimiliano Mariani

“…The correlation between TTE and TOE for key parameters was strong, with coefficients ranging from 0.734 to 0.901, indicating high agreement between the two methods. …”
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A multi-level fuzzy comprehensive evaluation model to optimize biochar application schemes for potato cultivation in North China by Jiawei Guo, Hui Zhou, Hui Zhou, Liguo Jia, Yongqiang Wang, Mingshou Fan, Meirong Wang, Peng Liu, Zhihui Shang, Zhihui Shang

“…A multi-level fuzzy comprehensive evaluation (PFCE) model was used to determine the optimal biochar application strategy.ResultsPotato growth indicators, water and fertilizer use efficiency, starch, and vitamin C content exhibited a parabolic trend, with the C2T2 treatment performing best. …”
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Coverage Path Planning Using Actor–Critic Deep Reinforcement Learning by Sergio Isahí Garrido-Castañeda, Juan Irving Vasquez, Mayra Antonio-Cruz

“…Our findings demonstrate that actor–critic methods can produce policies capable of guiding a robot to efficiently explore and cover new environments.…”
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Effects of visual interface presentation location and auditory information on takeover performance in multimodal takeover interfaces for high-speed trains by Yunan Jiang, Jinyi Zhi

“…Abstract Due to the rapid development of high-speed train automatic driving, the combination forms of multimodal interface are various. In order to determine the differential effects of visual interface location and auditory interface on takeover efficiency and validity in high-speed train automatic driving scenario, 48 participants were selected to conduct multimodal interface simulation takeover test of high-speed train automatic driving, and the takeover reaction time, takeover completion time, takeover errors, SUS scale and generalized anxiety disorder scale were analyzed by variance analysis and Mann-Whitney U test. …”
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MATHEMATICAL MODEL OF ICE FORMATION ON TEPLOOBMENNOGO SIDE OF THETHERMOELECTRIC DESALINATION PLANT by A. M. Gajiyev, Sh. A. Yusufov

“…Solved the problem of determining the maximum thickness of the ice at which freezing is possible film of water flowing through it at a predetermined temperature of the cooling plate and the cooling capacity of the thermoelectric battery.It is established that the performance of thermoelectric opreznitive of the system increases due to the increase in the number of cooled surfaces, and the use of the heat from the hot junction of the converters for melting of ice increases the energy efficiency of the system as a whole.…”
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HARMONIZATION OF REGIONAL ADMINISTRATION MANAGEMENT STYLE by I. Drogobitsky

“…In the search for ways to further improve the effectiveness and efficiency of organizational management modern economic science is increasingly drawn to the psychological and sociological methods of integrating them into the overall management methodology. …”
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SYSTEMIC LUPUS ERYTHEMATOSUS AND OPPORTUNISTIC INFECTIONS: PREVALENCE, CLINICAL FEATURES by O N Egorova, R M Balabanova, E G Sazhina, O N Egorova, R M Balabanova, E G Sazhina

“…Subjects and methods. Sixty-seven patients with a 1-to-7 history of SLE who received first-line therapy were examined. …”
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INNOVATIVE ACTIVITY IN THE ROAD SECTOR AND THE STRATEGY FOR THE DEVELOPMENT OF SUCH ACTIVITY by A. V. Borovik, A. S. Sedova

“…As a result, it is difficult to determine the effectiveness of the funds allocated for innovative development.Discussion and conclusion. …”
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Data-driven organic solubility prediction at the limit of aleatoric uncertainty by Lucas Attia, Jackson W. Burns, Patrick S. Doyle, William H. Green

“…Experimental determination of solubility is a time- and resource-intensive process and existing methods for in silico estimation of solubility are limited by their generality, speed, and accuracy. …”
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RESULTS OF PASSENGER RESOURCES EXAMINATIONS IN KYZYL CITY OF THE TYVA REPUBLIC by Ch. D. Shavyraa

“…The paper considers the results of surveys taking into account the efficiency increase of passenger traffic in a small town. …”
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Causal inference for heritable phenotypic risk factors using heterogeneous genetic instruments. by Jingshu Wang, Qingyuan Zhao, Jack Bowden, Gibran Hemani, George Davey Smith, Dylan S Small, Nancy R Zhang

“…By using GWAS summary statistics, GRAPPLE can efficiently use both strong and weak genetic instruments, detect the existence of multiple pleiotropic pathways, determine the causal direction and perform multivariable MR to adjust for confounding risk factors. …”
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