Improving the Efficiency of Electric Rolling Stock Operation Through the Use of Adaptive Filtering Methods for High Harmonic Current Components in Traction Drive Systems by Goolak S.

“…The aim of this work is to investigate the efficiency of various adaptive filtering methods for higher harmonic components of stator currents in a vector-controlled traction drive system to improve the operation efficiency of electric rolling stock. …”
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A robust method for evaluating the potentials of 15-minute cities: Implications for sustainable urban futures by Jianying Wang, Mei-Po Kwan, Gezhi Xiu, Fangxu Deng

“…In this study, we propose a robust method for evaluating a city’s 15minC potential — a city’s capability to achieve widespread 15-minute accessibility while maintaining an optimal balance between resource efficiency and resident accessibility. …”
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Formation of the company’s brand capital on the basis of different value assessment approaches by E. A. Sinelnikova, N. I. Markina

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Quality Evaluation of Micro-Holes Processed by Efficient One-Step Femtosecond Laser Helical Drilling Method in Nickel-Based Superalloy by Mingquan Li, Yiyu Chen, Li Dong, Dan Liu, Xudong Sun

“…A recast layer thickness of less than 5 µm and a surface roughness value of less than 0.8 µm were obtained within 3–5 s processing time, which can satisfy the requirements for aircraft application of efficiency and quality.…”
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An efficient harvesting strategy for agarwood based on the correlation analysis of resin formation and leaves dynamic changes induced by integrated induction method. by Jie Chen, Tianyu Gao, Yanhui Ge, Xiaodong Chen, Meirou Feng, Xiaoying Chen, Weimin Zhang, Xiaoxia Gao

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EVALUATION OF PRODUCT QUALITY: INDICATORS AND METHODS by Svitlana Gutkevych, Yurii Safonov, Oleh Holovko

“…The article evaluates the effectiveness and efficiency of product quality management based on market, financial, social, and other factors. …”
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Efficient Concurrent Analysis of Mesotrione, Atrazine, Benoxacor and S-Metolachlor in Herbicide Formulate: Developing and Validating a Reversed-Phased HPLC Method by Anum Hafeez, Sajid Iqbal, Iffat Abdul Tawab Khan, Qurrat-ul-Ain

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An efficient integrative method for a sustainable environmental management of produced water: Application on the Zelten oil field, sirte basin, Libya by Akram Smeda, Zohra Kraiem, Ali Sdiri, Boubaker Elleuch, Monem Kallel, Chaouki Sadik

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Efficient Capacity-Based Joint Quantized Precoding and Transmit Antenna Selection Using Cross-Entropy Method for Multiuser MIMO Systems by Jung-Chieh Chen, Min-Han Chiu, Yi-Syun Yang, Kuan-Yuen Liao, Chih-Peng Li

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Methods оf Expert Evaluations in Applied Information Economics for the Analysis оf Efficiency Investments in Development of Information Systems by E. V. Vasileva, E. A. Deeva

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Efficiency of Paraumbilical Trocar Hernias Alloplasty Methods, Combined with Diastasis Recti, Taking Into Account the Risk Factors of Their Relapse (First Notice) by Dadayan V.

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ANALISIS EFISIENSI TEKNIS DAN FAKTOR YANG MEMPENGARUHI EFISIENSI PADA USAHA TANI KUBIS DI DESA TALANG BELITAR KECAMATAN SINDANG DATARAN KABUPATEN REJANG LEBONG by Darmansyah A N, Ketut Sukiyono, Sri Sugiarti

“…Research of this commodity is mainly focused on income, productivity, production, less focused on how a technical efficiency level has been achieved by farmers. For this reason, this study is aimed at determining the level of technical efficiency and the factors that affect the level of technical efficiency of cabbage farm in the village Talang Belitar Sindang Dataran Sub District Rejang Lebong District. the method of data analysis used stochastic frontier production function assuming Cobb Douglas is the functional form of the production function area cabbage research. …”
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Determination of the efficiency of single-photon emission computed tomography with 99mTc-HMPAO-labelled leukocytes in the diagnosis of myocarditis: Comparison of scintigraphic and... by S. I. Sazonova, Yu. N. Il’yushenkova, R. E. Batalov, Yu. V. Rogovskaya, Yu. B. Lishmanov, S. V. Popov

“…Objective: to determine the efficiency of single-photon emission computed tomography (SPECT) with 99mTc-HMPAOlabelled leukocytes in diagnosing myocarditis, by comparing scintigraphic and histological data.Material and methods. …”
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Improving the Energy Efficiency of the Use of Borehole Jet Pumps by D. A. Panevny, A. V. Panevny

“…The article presents rationales for choosing the depth of installation of an oil jet pump in the borehole that which ensures maximum efficiency of its operation. The operating parameters of the ejection system are determined by the joint solution of the characteristic equations of the high-pressure jet pump and the hydraulic system. …”
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Measures to improve energy efficiency of building utility systems by A. S. Gavrilov, A. E. Sergeev

“…Methods. The main method is based on a survey of the level of energy efficiency of heating and hot water supply systems. …”
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Cost-Efficient RSSI-Based Indoor Proximity Positioning, for Large/Complex Museum Exhibition Spaces by Panos I. Philippopoulos, Kostas N. Koutrakis, Efstathios D. Tsafaras, Evangelia G. Papadopoulou, Dimitrios Sigalas, Nikolaos D. Tselikas, Stefanos Ougiaroglou, Costas Vassilakis

“…Pilot implementation decisions and methods adopted at all layers of the VTT architecture followed the overall concept of simplicity, availability, and cost-efficiency, providing a maximum infrastructure cost of 8 Euro per m² covered. …”
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Improving the energy efficiency of wind turbines for charging batteries by V. G. Petko, I. A. Rakhimzhanova, Yu. A. Ushakov, M. B. Fomin, A. S. Baikov, V. A. Pushko

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Multi‐Objective Evaluation Method for Efficient Water Energy Utilization in Multistage Hydraulic Turbines With Ultrahigh Water Head and Low Flow Rate by Zichao Zhang, Sanya Zhao, Yanpin Li

“…ABSTRACT In this article, a multi‐objective comprehensive evaluation method is established by comprehensively considering the power and shaft diameter of a multistage hydraulic turbine with an ultrahigh water head and low flow rate to utilize water energy efficiently. …”
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Efficiency of potato peel extract in the preservation of cow butter by Lemlem Tadesse Teklehaymanot, Talbachew Tadesse Nadew, Abebe Teshome Ayele

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Using biomass to increase the efficiency of heat pump installations. by D. V. Petrov, R. E. Berezhnoy, V. V. Sakunov

“…Justification of a method for increasing the efficiency of heat pumps.Materials and methods. …”
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