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4961
The study of photovoltaic and electrotransport properties of organic solar cells based on a mixture of PTB7-TH thiophene and PC70BM fullerene
Published 2018-06-01“…For the first time, estimates of the variation of the hole mobility in PTB7 were obtained in the framework of a semiempirical model. The method of secondary ion mass spectrometry (SIMS) was used to determine the distribution of the donor and acceptor in the PTB7:PC71BM:DIO film. …”
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4962
Prospects for the development of the energy complex of the North-East of Russia
Published 2021-07-01“…For the technical assessment of the state of electric power facilities, analytical and logical- probabilistic methods for determining reliability were applied. …”
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4963
Reforms in the Field of Statistics of the Republic of Uzbekistan: Results and Development Prospects
Published 2021-03-01Get full text
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4964
ANALYSIS OF THE ECOLOGICAL AND ECONOMIC SITUATION IN THE NATIONAL ECONOMY OF THE REPUBLIC OF DAGESTAN
Published 2017-01-01Get full text
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4965
Calorimetric stand for research of processes in the refrigeration unit
Published 2022-08-01“…The aim of the work is to develop a calorimetric stand that allows simulating the operation of an energy-efficient two-evaporator refrigeration unit of a household refrigerator or freezer.Method. …”
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4966
CONFORMITY ASSESSMENT OF PERSONAL AND GROUP ORGANIZATIONAL CULTURE PARAMETERS OF EMPLOYEES IN THE LABOUR PROCESS
Published 2020-12-01“…The paper proposes quantitative characteristics and methods of their calculation, which allow you to compare personal and group parameters of organizational values. …”
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4967
Quantum Private Comparison Based on Four-Particle Cluster State
Published 2024-11-01“…By employing this method and facilitating the distributed transmission of the quantum sequence, our protocol achieves a qubit efficiency of 50%. …”
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4968
Study on Purge Strategy of Hydrogen Supply System with Dual Ejectors for Fuel Cells
Published 2025-04-01“…The exhaust purge on the anode side is a critical step in the operation of fuel cell systems, and optimizing the exhaust interval time is essential for enhancing stack efficiency and hydrogen utilization. This paper proposed a method to determine the purge strategy of hydrogen supply system based on theoretical and simulation analysis. …”
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4969
Determinação da força de arrasto e da velocidade terminal de frutos de café pela técnica de elementos finitos Determination of drag force and terminal velocity of coffee fruits usi...
Published 2004-12-01“…<br>This work presents an alternative method for terminal speed and drag force determinations for coffee fruits with different moisture contents and geometric configurations (spherical and elliptic). …”
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4970
The comparative evaluation of the operational performance of the economies of constituent entities of the Russian Federation
Published 2019-09-01“…The article consideres the existing practice of the comparative assessment of effectiveness of the economies of constituent entities of the Russian Federation, reveals its shortcomings, and the factors causing them, factors causing them, including the shortcomings of the system and indicators of state statistical reporting and methods for their determination, as well as the consequences of these shortcomings in the system of internal economic and social-labor relations. …”
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4971
Effect of mass of parts on removal rate under vibroabrasive machining
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4972
Optimization of the rolling stock service life at transport enterprises
Published 2021-09-01“…The operation of the rolling stock at transport enterprises is connected with the influence of many factors, and due to their analysis, it is possible to determine the optimal service life of rolling stock to increase the economic efficiency of transport processes. …”
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4973
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4974
Evaluation of the efficiency of reference machine learning models for buffer memory prediction when transforming a self-similar input stream of packets into a stream having exponen...
Published 2023-01-01“…Each model was examined using the following quality metrics: coefficient of determination, rms regression error, mean absolute error, penalty value, estimated loss. …”
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4975
Using AI for Optimizing Packing Design and Reducing Cost in E-Commerce
Published 2025-07-01“…As packaging waste and shipping inefficiencies grow alongside global online retail demand, traditional methods for determining box size, material use, and logistics planning have become economically and environmentally inadequate. …”
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4976
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4977
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4978
Reforming Natural Gas for CO<sub>2</sub> Pre-Combustion Capture in Trinary Cycle Power Plant
Published 2024-11-01“…Thus, the introduction of carbon dioxide capture systems at modern power plants is accompanied by a decrease in net efficiency by 8–12%, which determines the high relevance of developing methods for increasing the energy efficiency of modern environmentally friendly power units. …”
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4979
MANAGEMENT FEATURES OF THE STATE FUND FOR REGIONAL DEVELOPMENT OF UKRAINE UNDER THE CONDITIONS OF CURRENT CHALLENGES
Published 2021-02-01“…The methodological tools of the study were the methods of economic and statistical analysis, grouping, comparisons, index analysis and factor analysis. …”
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4980
Gas mixture composition control in fine organic synthesis
Published 2020-06-01Get full text
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