Thermophysical Modeling of the Vaporization Process in a Motive Nozzle with a Profiled Supersonic Part by Serhii Sharapov, Danylo Husiev, Volodymyr Klymenko, Ivan Pavlenko, Dobrochna Ginter-Kramarczyk, Andżelika Krupińska, Marek Ochowiak, Sylwia Włodarczak

Get full text

Synthesis and Antiviral Activity of Nanowire Polymers Activated with Ag, Zn, and Cu Nanoclusters by Thomas Thomberg, Hanna Bulgarin, Andres Lust, Jaak Nerut, Tavo Romann, Enn Lust

“…This study aims to evaluate and compare the virucidal effects of nanofibers functionalized with metal nanoclusters against the human <i>influenza A virus</i> A/WSN/1933 (H1N1) and <i>SARS-CoV-2</i>. <b>Methods:</b> A comprehensive characterization of materials, including X-ray diffraction, scanning electron microscopy, microwave plasma atomic emission spectroscopy, thermogravimetric analysis, contact angle measurements, nitrogen sorption analysis, mercury intrusion porosimetry, filtration efficiency, and virucidal tests, was used to understand the interdependence of the materials’ physical characteristics and biological effects, as well as to determine their suitability for application as antiviral materials in air filtration systems. …”
Get full text

Tribology of rail bogie by D. P. Markov

Get full text

Селекционно-генетическая оценка гибридов озимой твердой пшеницы на качество клейковины by A. P. Samofalov, M. A. Avramenko, N. E. Samofalova, N. P. Ilichkina, M. M. Kopus

“…In our study for that purpose we have used a method of SDS-sedimentation, which is widely applied for the breeding work with spring and winter soft wheat. …”
Get full text

Changes in biological activity and toxicity of soil in sweet corn crops by E. N. Efremova, A. I. Belyaev, N. Y. Petrov

Get full text

DYNAMICS OF ENVIRONMENTAL FACTORS AND REALIZATION OF THE POTENTIAL PRODUCTIVITY OF ECOSYSTEMS WITH MEADOW-CHESTNUT SOILS IN THE TEREK-KUMA PERI-CASPIAN LOWLAND by G. N. Gasanov, T. A. Asvarova, K. M. Gadzhiev, Z. N. Akhmedova, A. S. Abdullayeva, R. R. Bashirov

“…The aim is to reveal theoretically possible productivity of pasture phytocenosis on meadow-chestnut soils in protected area of Terek-Kuma Lowland.Methods. To determine the dynamics of the basic physical and chemical properties of soil, evaporation, humidity coefficient (HC) of the area, the productivity of phytocenoses and utilization factors of photosynthetically active radiation (PAR).Results. …”
Get full text

Designing an Urban Air Mobility Corridor Network: A Multi-Objective Optimization Approach Using U-NSGA-III by Zhiyuan Zhang, Yuan Zheng, Chenglong Li, Bo Jiang, Yichao Li

“…Based on a detailed analysis of the obtained Pareto front, a relatively optimal design scheme across three optimization objectives is determined. The case study conducted in Chengdu illustrates that the corridor network obtained by our method not only achieves a 37.8% reduction in ground risk and a 69.9% decrease in implementation costs, but also saves a comparable 4.7% in time relative to traditional methods.…”
Get full text

Justification of the power of the heat pump used in the cooling system of the steam turbine condenser of the CCGT-CHP by M. A. Treshcheva, I. D. Anikina, D. A. Treshchev

“…THE PURPOSE. Determination of the permissible power of the heat pump (HP) used in the cooling system of the steam turbine condenser for a thermal power plant (TPP) based on double-circuit combined-cycle gas turbine (CCGT).METHODS. …”
Get full text

Novel Burst-Mode Control for Medium-to-Light Load Operation of Dual-Active-Bridge Converters, Achieving Minimum Backflow Power, Zero-Voltage-Switching, and DC Bias Suppression by Chanh-Tin Truong, Byeong-Ryeol Na, Jeong-Soo Park, Sung-Jin Choi

“…A 4 kW DAB converter prototype is built to verify the proposed method and the experiment results show about a 2% increment in efficiency of the proposed method compared to the conventional burst-mode method.…”
Get full text

Effectiveness of modern insecticides in protection of apple planting from blood-red aphids by Yu. Yanovskyi, S. Sukhanov, I. Krykunov, O. Fomenko

Get full text

QuEChERS-超高效液相色谱-串联质谱法 测定酥油中17种真菌毒素Determination of 17 mycotoxins in ghee by QuEChERS-ultra-high performance liquid chromatography-tandem mass spectrometry... by 严晓贤1,2，吴兴强1，夏寒1,2，仝凯旋1，常巧英1，范春林1，朱浙辉3，陈辉1 YAN Xiaoxian1,2, WU Xingqiang1, XIA Han1,2, TONG Kaixuan1, CHANG Qiaoying1, FAN Chunlin1, ZHU Zhehui3, CHEN Hui1

“…The test sample was then analyzed on an ACQUITY UPLC BEH C18 (100 mm × 2.1 mm, 1.7 μm) column to achieve the separation, and detected in multiple reaction monitoring (MRM) mode and quantified by standard method with matrix matching curve external. The results showed that the 17 mycotoxins demonstrated good linearity in the corresponded mass concentration ranges with the coefficients of determination (R2) greater than 0.999 1. …”
Get full text

Formation of a System for Evaluating the Effectiveness of State Financial Control and Budget Monitoring in Russian Federation by A. I. Lukashov

“…The subsystems, elements and structure of the system for evaluating the efficiency of SFC and budgetary monitoring have been determined. …”
Get full text

Analysis of kinematic and energy parameters of electric locomotive wheel–rail adhesion by A. A. Baklanov

Get full text

Evaluation of the Effectiveness of Pulsed Ultraviolet Devices in Medical Premises of the Emergency Department of a Hospital Under Conditions of Intensive Patient Flow by B. L. Kurilin, N. E. Drozdova, A. Yu. Perminov, E. V. Kislukhina, Ya. V. Kulikova, N. S. Fomenko, A. V. Shapoval, V. I. Drozdova, A. R. Samarin

“…The reliability of differences in numerical values was determined using Student’s t-test, and categorical values were determined using the χ2-test or McNamara test .To assess the economic efficiency of using pulsed UV devices, methods of economic analysis and investment assessment were used.RESULTS. 1. …”
Get full text

Planning and spatial solutions for the integrated development of the territory of the Caucasian Mineral Waters agglomeration based on the specific historical background by N. A. Fomenko, A. D. Konovalov

“…The economic efficiency of a region's development is inextricably linked with the formation of agglomerations on its territory. …”
Get full text

Megatrends of the future and their impact on management processes: gender characteristics by I. V. Groshev, T. M. Gololobova

Get full text

Pulse protein quality and derived bioactive peptides by Matthew G. Nosworthy, Matthew G. Nosworthy, Bianyun Yu, L. Irina Zaharia, Gerardo Medina, Nii Patterson

“…This review highlights the nutritional quality of pulse proteins as determined by the Protein Efficiency Ratio and Protein Digestibility Corrected Amino Acid Score as well as bioactive properties of specific bioactive peptides related to amelioration of hypertension and diabetes. …”
Get full text

Effects of local intelligent energy systems integration by F. L. Byk, L. S. Myshkina

“…Overcoming the administrative and technological barriers and obstacles created by significant players in the electric power industry reduces the technical and economic efficiency of local intelligent energy systems that can bring considerable beneficial systemic effects.THE PURPOSE Substantiation of the obtained system effects from integrating local intelligent energy systems.METHODS. …”
Get full text

Insulin pump therapy of type 1 diabetes mellitus in children and adolescents in the Moscow region by Elena Efimovna Petryaykina, Olga Viktorovna Dukhareva, Irina Georgievna Rybkina, Ekaterina Alexandrovna Pronina, Tatiana Dmitrievna Mikhaylova, Irina Viktorovna Garyaeva, Eleonora Tavanovna Mandzhieva, Igor Eduardovich Volkov, Natalya Mikhailovna Grenkova

Get full text

Optimal irrigation and nitrogen fertilization for growth and yield of perennial ryegrass (Lolium perenne) by DUAN Kelong, NIU Zuirong, ZHANG Zhenrong, SONG Shuzhen, LI Miaoqi, GUO Sheng

“…This paper presents the results of an experimental study on optimal irrigation and nitrogen fertilization for growth and yield of perennial ryegrass in managed grasslands in Yongdeng County in Gansu province, China. [Method] The field experiment consisted of two irrigation treatments by keeping the soil water content above 75%-85% (W1) or 55%-65% (W2) of the field capacity. …”
Get full text