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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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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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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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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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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Improving SOC estimation in low-relief farmlands using time-series crop spectral variables and harmonic component variables based on minimum sample size by Chenjie Lin, Ling Zhang, Nan Zhong

“…Currently, crop spectral variables are primarily employed to estimate SOC in low-relief farmlands. …”
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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 novel assembled self-centering variable friction (SCVF) brace is proposed which is composed of an energy dissipation system, a self-centering system, and a set of force transmission devices. …”
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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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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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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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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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Variability of economically valuable traits of spring wheat and their contribution to productivity stabilization by I. Yu. Ivanova, L. V. Volkova

“…Genotypes that were more stable in yield indicated high variability of productive bushiness and low variability of plant height, grain weight per spike, and mass of 1000 grains. …”
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Optimizing Herbicide Use in Fodder Crops with Low-Cost Remote Sensing and Variable Rate Technology by Luís Alcino Conceição, Luís Silva, Susana Dias, Benvindo Maçãs, Adélia M. O. Sousa, Costanza Fiorentino, Paola D’Antonio, Sofia Barbosa, Salvatore Faugno

“…This study investigates the potential of integrating remote sensing with a low-cost RGB sensor and variable-rate technology (VRT) to optimize herbicide application in a ryegrass (<i>Lolium multiflorum</i> Lam.) fodder crop. …”
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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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