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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Magnetic Deflection Coefficient Investigation for Low Energy Particles by Baghdad Science Journal

“…m, for purpose of determination of magnetic drift velocity WM and magnetic deflection coefficient ? for low energy electrons, that moves in the electric field E, crossed with magnetic field B, i.e; E×B, in the nitrogen, Argon, Helium and it's gases mixtures as a function of: E/N (ratio of electric field strength to the number density of gas), E/P300 (ratio of electric field strength to the gas pressure) and D/? …”
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Method for the design of variable fractional delay filters with coefficient-dependence relation by ZHUANG Ling, LIU Ying, SONG Shiwei

“…The designed filter had coefficient-dependence relation, nearly half of the filter coefficients were independent, and an implemented structure of low-complexity filter was obtained. …”
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Experimental and Computational Study of the Aerodynamic Characteristics of a Darrieus Rotor with Asymmetrical Blades to Increase Turbine Efficiency Under Low Wind Velocity Conditio... by Muhtar Isataev, Rustem Manatbayev, Zhanibek Seydulla, Nurdaulet Kalassov, Ainagul Yershina, Zhandos Baizhuma

“…Thus, the experimental and numerical modeling results confirm that the Darrieus rotor with horizontal parallel plates is a more efficient solution for operation under low and variable wind conditions. …”
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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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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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Variable convergence train noise active control algorithm based on feedforward reference by LI Tao, HE Yuyao, WANG Ning, LI Zhuang, SHEN Zhaoyuan, XIAO Gang

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Estimation of Maize Water Requirements Based on the Low-Cost Image Acquisition Methods and the Meteorological Parameters by Jiuxiao Zhao, Jianping Tao, Shirui Zhang, Jingjing Li, Teng Li, Feifei Shan, Wengang Zheng

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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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Structural Optimization Design and Analysis of Interior Permanent Magnet Synchronous Motor with Low Iron Loss Based on the Adhesive Lamination Process by Liyan Guo, Huatuo Zhang, Xinmai Gao, Ying Zhou, Yan Cheng, Huimin Wang

“…Therefore, the iron loss test data from the adhesive process are employed to develop a variable-coefficient iron loss model, enabling precise calculation of the motor’s iron loss. …”
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Space-Time Finite Element Tensor Network Approach for the Time-Dependent Convection–Diffusion–Reaction Equation with Variable Coefficients by Dibyendu Adak, Duc P. Truong, Radoslav Vuchkov, Saibal De, Derek DeSantis, Nathan V. Roberts, Kim Ø. Rasmussen, Boian S. Alexandrov

“…Additionally, we present a comprehensive approach for integrating variable coefficients of CDR into the global discrete operators within the TT/QTT framework. …”
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The Optimization Design of Variable Valve Parameters for Internal Combustion Engines Considering the Energy Consumption of a Composite Electromagnetic Valve Mechanism by Xinyu Fan, Juyi Han, Jie Yin, Li Zheng, Wei Shao

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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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Low-Cyclic Loading Tests of Self-Centering Variable Friction (SCVF) Brace by Qingguang He, Yanxia Bai, Weike Wu, Yongfeng Du

“…A higher friction coefficient will make the energy dissipation capacity of the SCVF brace stronger, but the actual friction coefficient will be lower than the design value after repeated cycles. …”
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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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Performance Analysis of a Reciprocating Refrigeration Compressor Under Variable Operating Speeds by Willian T. F. D. da Silva, Vitor M. Braga, Cesar J. Deschamps

“…Variable-speed reciprocating compressors (VSRCs) have been increasingly used in domestic refrigeration due to their ability to modulate cooling capacity and reduce energy consumption. …”
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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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Glycemic variability in patients with type 2 diabetes mellitus by I. A. Bondar, D. V. Grazhdankina, I. P. Krasnopevtseva

“…Background. Glycemic variability (GV) is a new risk factor for the development of vascular complications in patients with diabetes mellitus (DM). …”
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