Determination of Rare Earth Elements in Soil and Stream Sediment by Inductively Coupled Plasma-Mass Spectrometry with Automatic Graphite Digestion by Meiyun ZENG, Qisheng HE, Xin SHAO, Xiaoli YANG

“…The digestion procedure, the effects of digestion mixed acid, precision, accuracy, and detection limit of the method were studied by soil and stream sediment reference materials including GBW07402, GBW07446, GBW07448, GBW07454, GBW07456, GBW07457, GBW07304a, GBW07307a, GBW07308, GBW07312, GBW07359 and GBW07361.RESULTSThe results showed that the amount of mixed acids was 4mL consumed by soil and stream sediment digestion according to optimized digestion procedure. …”
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Research activity as a factor in the formation of professional competence of future teachers in the context of digital transformation by Tatyana A. Toreeva

“…Methodology . The main research methods were critical analysis of scientific and pedagogical sources, systematization, classification, and questionnaire method. …”
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Obtaining multi-component chrome plated coatings for press tooling equipment by Borys Sereda, Andrii Udod

“…As part of this study, we plan to conduct a broad review of existing methods, thoroughly study the features of the SHS processes, conduct a series of experimental studies to determine the optimal process parameters, and analyze the data obtained to determine the effectiveness of the SHS method for improving the mechanical properties of materials and extending the service life of machine parts and equipment for vulcanizing products from new elastomeric materials. …”
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Creation of Souvenir Products as a Means of Promotion of Historical and Cultural Heritage of the City by Uliana P. Efremova, Olga A. Tsesevichene, Anastasia A. Seldusheva

“…The methodological basis of the project was theoretical research methods, such as: analysis used to identify and clarify the target audience of the project, and select similar examples, as well as the souvenir market to highlight competitive advantages; synthesis - to identify optimal design solutions and formulate conclusions; comparison - to work with information sources when determining the functionality of the souvenir and its application. …”
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Recapitulation of physiologic and pathophysiologic pulsatile CSF flow in purpose-built high-throughput hydrocephalus bioreactors by Ahmad Faryami, Adam Menkara, Shaheer Ajaz, Christopher Roberts, Ryan Jaroudi, Blake Gura, Tala Hussini, Carolyn A. Harris

“…Testing clinical parameters of flow, pressure, shear, catheter material, surface modifications, and others while optimizing for minimal protein, cellular, and blood interactions has yet to be done systematically for ventricular catheters. …”
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Analysis of the Rights and Obligations of Stakeholders in China’s National Park Concession System by Le ZHONG, Zhicong ZHAO

“…The findings of this research shed light on several pivotal issues within the idealized “ought to be” state of the concession system. For grantors, the optimal scenario necessitates their being administrative authorities, such as national park management bureaus (including provincial-level bureaus). …”
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Features of construction of evaluation algorithms multidimensional random processes by A. A. Lobaty, A. Y. Bumai

“…The analysis of analytical methods and algorithms of the estimation that based on the determination of the main probabilistic characteristics of a random process by both the a priori and the a posteriori methods with various optimality criteria is carried out. …”
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Evaluation of the energy efficiency of fuel-free electricity generation at gas pressure regulation stations by Mukolyants Arsen, Sotnikova Irina, Ergasheva Dilbar, Maksudova Nasima

“…These results allow for the selection of the optimal gas preheating method depending on the operating conditions and the economic efficiency requirements of the unit.…”
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THE USE OF LOW-INTENSITY RADIATION IN TREATMENT OF PERIODONTAL TISSUE DISEASES (LITERATURE REVIEW) by E.M. Danko, Ye.Ya. Kostenko, S.B. Kostenko, V.V. Pantyo

“…Laser radiation shows anti-inflammatory, antimicrobial, immunomodulatory and desensitizing effect, stimulates tissue reparation, and also reduces histohemmatic barriers in the inflammatory process, reduces gum hyperemia, which indicates the high efficiency of this method in optimizing the processes of restoring periodontal structures. …”
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Analysis of alanine aminotransferase screening results in blood donors and quality management measures by ZANG Liang, ZHOU Lei, CHANG Le, WANG Lunan

“…[Objective] To explore quality issues and quality management measures in alanine aminotransferase (ALT) testing, aiming to improve consistency and accuracy of ALT test results by analyzing the outcomes from different pre-donation screening methods and different sample sources. [Methods] Data were collected from 58 blood collection and supply institutions across China. …”
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Current directions of cooperation between Ukraine and EU countries in the field of healthcare by Leonid Taraniuk, Renata Korsakiene, Karina Taraniuk, Kateryna Rubanenko

“…Systematization of literature sources and scientific approaches to optimizing cooperation between Ukraine and EU countries has shown that the issue of forming effective ties between Ukraine and EU countries in the martial law of Ukraine remains unresolved, and aspects of optimizing work between Ukraine and EU countries in the direction of investment humanitarian support of the medical sphere of Ukraine. …”
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Research on Multi-Channel Spectral Prediction Model for Printed Matter Based on HMSSA-BP Neural Network by Dandan Fan, Hongwu Zhan, Fang Xu, Yifei Zou, Yankang Zhang

“…To overcome it, this paper proposes a multi-channel spectral prediction model for printed matter and the adaptive evaluation method based on multi-index fusion. First, BPNN prediction model utilizes multi-light sources multi-spectral imaging technology, mapping the dot area ratio of C, M, Y, K to the multi-channel spectral images. …”
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Transdisciplinary integration of knowledge in the environment of a virtual stem center by Viktor Shapovalov, Oleksandr Stryzhak

“…The use of such approaches is focused on developing effective methods for structuring and presenting educational knowledge in the STEM education system, emphasizing the importance of integrating different scientific disciplines to optimize the educational process. …”
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Transdisciplinary integration of knowledge in the environment of a virtual stem center by Віктор Шаповалов, Олександр Стрижак

“…The use of such approaches is focused on developing effective methods for structuring and presenting educational knowledge in the STEM education system, emphasizing the importance of integrating different scientific disciplines to optimize the educational process. …”
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The role of oxygenation in kidney and liver machine perfusion by M. S. Novruzbekov, A. G. Balkarov, E. Yu. Anosova, I. V. Dmitriev, Yu. A. Anisimov, N. S. Zhuravel, E. V. Klychnikova, A. S. Bogdanova, B. I. Yaremin

“…Organ transplantation is the optimal decision for patients in the end stage of many diseases. …”
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Improved Crime Prediction Using Hybrid Neural Architecture Search Together with Hyperparameter Tuning by Rami Ayied Alshahrani, Tariq Jamil Saifullah Khanzada

“…The Vancouver crime and Austin crime datasets were sourced from the Kaggle website. The study considered the robust rank aggregation (RRA) feature selection method to rank and select the best features to predict crime behavior in some countries. …”
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A Framework for Integrating an Ecological Environment Process and Ecological Security Pattern in a Prefecture-Level City in China by Tingshuang Zhang, Sixue Shi, Miao Liu, Chunlin Li, Hongyan Yin, Yan Du

“…The results showed that 166 corridors were identified with an area of 2241.25 km², with enhanced connectivity among 76 ecological sources (12.27% of Anshan City). By coupling two results, the optimized ecological conservation and restoration pattern was proposed, in which priority protection areas were identified. …”
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Tracking algorithm when managing competitive activities of top level teams online based on computer visioncomputer vision by A. A. Polozov, N. A. Maltceva, G. S. Kramarenko, M. A. Lipilin, A. R. Akhmetzyanov

“…The purpose of the work is to determine the optimal method for using athlete tracking when used online.Method. …”
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The Impact of Conservative Accounting on the Speed of Leverage Adjustment in Response to Stock Price Crash Risk by Abdullah Khaled Azeez, Akbar Zavari Rezaei, Mehdi Heidari

“…This study aimed to investigate whether accounting conservatism could enhance the speed of leverage adjustment in the context of stock price crash risk. Materials & MethodsThis study employed both experimental and statistical methods to test the hypotheses. …”
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Adaptive variable channel heat dissipation control of ground control station under various work modes by Dexin Wang, Jiali Tao, Jin Lei, Xinyan Qin, Yanqi Wang, Jie Song, Tianming Feng, Yujie Zeng

“…This study provides a valuable reference for the control and design of cooling systems in electronic equipment cabinets, especially those with similar shapes, sizes, cooling methods, number of heat sources and environmental conditions.…”
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