An Improved Design of a Continuously Variable Transmission Based on Circumferentially Arranged Disks for Enhanced Efficiency in the Low Torque Region by Muhammad Bilal, Qidan Zhu, Shafiq R. Qureshi, Ghulam Farid, Ahsan Elahi, Muhammad Kashif Nadeem, Sartaj Khan

“…A continuously variable transmission can improve the energy efficiency of actuators with rotary output by providing an optimum transmission ratio. …”
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Analysis of village fund efficiency and the variables affecting it in Indonesia by Sutikno, Zulkefly Abdul Karim, Alifah Rokhmah Idialis

“…The purpose of this study is to evaluate the level of efficiency of village fund use and analyze the variables that influence it. …”
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Impact of fragment size variability on excavator efficiency in mining operations by M.V. Kachurovskyi, V.O. Sokolovskyi

“…The study highlights the importance of reducing the variability in fragment sizes to improve the efficiency of excavators. …”
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Poplar transformation with variable explant sources to maximize transformation efficiency by Haiwei Lu, Sara Jawdy, Jin-Gui Chen, Xiaohan Yang, Udaya C. Kalluri

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Efficient and variable viscosity fracturing fluid of deep coal rock gas and popularization in ultimate volume fracturing by Bo LIN, Shuai CHEN, Xiangyang YAN, Mengqi CHEN, Liangjun DU, Heng CHEN, Hongsheng LU, Shuai SUN

“…By taking the advantage of SFY-2, a efficient and variable viscosity fracturing fluid is constructed to fit the design idea of coal rock gas Ultimate volume Fracturing, the variable viscosity control scheme is formulated and the construction technology is optimizated to achieve the goal of “Breaking” the coal rock sufficiently, creating complex sewing nets, filling sands fully and supporting effective. …”
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Adaptation of potato cultivars to phosphorus variability and enhancement of phosphorus efficiency by Bacillus subtilis by Leangsrun Chea, Mohammad Alhussein, Petr Karlovsky, Elke Pawelzik, Marcel Naumann

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Performance Analysis of a Reciprocating Refrigeration Compressor Under Variable Operating Speeds by Willian T. F. D. da Silva, Vitor M. Braga, Cesar J. Deschamps

“…Results reveal that neither volumetric nor exergy efficiency varies monotonically with compressor speed. …”
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Experimental Investigation of the Transmission Efficiency of In-line Low Pulse Pulsing CVT by Zheng Zongxi, Liu Kaichang

“…An experimental prototype of in- line,low pulse pulsing continuously variable transmission（ CVT） is designed and manufactured,its basic structure and working principle are introduced in detail. …”
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Variable Submodule Voltage Control for Enhanced Efficiency in DAB-Integrated Modular Multilevel Converters by Marzio Barresi, Davide De Simone, Edoardo Ferri, Luigi Piegari

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Importance of Variable Turbine Efficiency in Run‐Of‐River Hydropower Design Under Deep Uncertainty by Veysel Yildiz, Solomon Brown, Charles Rougé

“…This paper is the first to integrate variable‐efficiency turbines into a hydropower plant design framework that accounts for design optimization as well as deep uncertainty in climatic and socio‐economic variables. …”
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Advanced thyristor-based cycloconverter for efficient three-phase conversion with low THD by Mahbubur Rahman Tahmid, Md. Abdul Malek, Md. Rafiul Islam, Muhammad Abdul Goffar Khan

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Water use efficiency of coriander produced in a low-cost hydroponic system by José A. Santos Júnior, Hans R. Gheyi, Antônio R. Cavalcante, Salomão de S. Medeiros, Nildo da S. Dias, Delfran B. dos Santos

“…Thus, the implications of the variation in the amount of seeds per cell (0.5, 1.0, 1.5 and 2.0 g) and spacing between cells (7.0, 10.0 and 15.0 cm) on variables related to consumption and water use efficiency for the production of coriander (cv. …”
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High-efficient RPL routing for analyzing mobility of nodes by Huibin XU

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Differences in amino acid and fatty acid metabolism contribute to variability in dairy cattle feed efficiency by Jayasimha R. Daddam, Mounica Sura, Efstathios Sarmikasoglou, Ghayyoor Ahmad, Sarah Naughton, Morgan Mills, Heather M. White, Michael VandeHaar, Zheng Zhou

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Efficiency of the Operation of the Cogeneration Steam Turbine Plants at theVariable Heat and ElectricLoad Schedules by Tatarinova N.V., Suvorov D.M., Sushchikh V.M.

“…The received results testifythat at today's prices for energy carriers, additional power generation by the thermal cycle of CHP plants is economically feasible during all day. The low economic efficiency of some common methods of generating peak power is shown, in particular, by changing the degree of opening the sliding grids in the low-pressure section. …”
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Phenotypic variability and genome-wide association studies in potato (Solanum tuberosum L.) for phosphorus efficiency by Mousumi Hazarika, Klaus J. Dehmer, Ralf Uptmoor, Mareike Kavka, Julian Kirchgesser, Doerte Harpke, Silvia Bachmann-Pfabe

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Energy-Efficient Direct Instantaneous Torque Control of Switched Reluctance Generator at Low Speeds by Elmer O. Hancco Catata, Marcelo Vinicius De Paula, Ernesto Ruppert Filho, Tarcio Andre Dos Santos Barros

“…An efficient switching method is proposed for Direct Instantaneous Torque Control (DITC) in Switched Reluctance Generators (SRG) operating at low speeds, aiming to enhance system efficiency and reduce torque ripple. …”
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Genetic Variability of Coffee (Coffea arabica L.) Germplasm in Biennial Bearing and Its Influence on Selection Efficiency by Dawit Merga, Lemi Beksisa, Wakuma Merga, Desalegn Alemayehu

“…Response to selection and selection efficiency were negatively affected by biennial bearing. …”
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Optimizing Energy Efficiency and Light Transmission in Greenhouses Using Rotating Low-Emissivity-Coated Envelopes by Subin Song, JungHo Jeon, Seonghwan Yoon

“…Based on this analysis, a rotatable low-emissivity (low-E) coating envelope system optimized for temperate climate zones was proposed. …”
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Efficiency Optimization of a Solar Boat IM Drive Employing Variable DC Link Voltage and Fuzzy Control by Gilberto C. D. Sousa, Domingos S. L. Simonetti, Ever E. C. Norena, Joost Pieter Rey

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