Efficiency problems of high-voltage variable frequency drives of the mcp of npp with wwer by V. A. Khrustalev, D. O. Bashlykov, M. V. Garievsky

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The brazilian daylight daving time as a public policy for energy efficiency by Lucélia Viviane Vaz Raad, Tales Siqueira da Cruz, Renata Lúcia Magalhães de Oliveira

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Balancing Efficiency and Emissions: A Study on Biodiesel‐Hydrogen Dual‐Fuel Engine Performance Under Varying Injection Timings by Vasanthkumar Periyathambi, Manikandan Ezhumalai, Mohan Govindasamy, Ratchagaraja Dhairiyasamy, Deekshant Varshney, Subhav Singh

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A Flexibility Based Approach on Wind/Load Curtailment Reduction in Presence of BESS by Homayoun Berahmandpour, Shahram Montaser Kouhsari, Hassan Rastegar

“…The simulation results show the efficient dependency between system flexibility improved by BESS integration, and the wind/load curtailment reduction.…”
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Vibration Control of Light Bridges Under Moving Loads Using Nonlinear Semi-Active Absorbers by Hamed Saber, Farhad S. Samani, Francesco Pellicano, Moslem Molaie, Antonio Zippo

“…The quadratic nonlinear DVA is the most efficient, achieving a 92% deflection reduction in the 1.5–2.5 Hz range, and under running and jumping reduces deflection by 42%.…”
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Performance improvement and emissions reduction of methanol fuelled marine dual-fuel engine with variable compression ratio by Panagiotis Karvounis, Gerasimos Theotokatos

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A flexible multi-agent system for managing demand and variability in hybrid energy systems for rural communities by Ehab S. Ali, M. H. Elkholy, Tomonobu Senjyu, Sahar M. Abd Elazim, Emad S. Hassan, Zuhrir Alaas, Mohammed Elsayed Lotfy

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Optimizing capacitor size and placement in radial distribution networks for maximum efficiency by R. Arunjothi, K.P. Meena

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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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Furtherance of Multilevel Inverter and Evolution of a Packed Inverter Unit for Dynamic Loads by Premkumar R, Vimal Juliet A, Vijayaraja L

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The Impact of Blade Surface Roughness on Wind Turbine Efficiency: A Monte Carlo Method Approach by Dariush Biazar, Amard Afzalian

“…In this study, a Monte Carlo simulation is employed to analyze the effects of surface roughness on key variables, including the power coefficient, rotor torque, generator speed, and blade pitch angle in two distinct operating regions: partial load and full load. …”
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PRINCIPLES OF EFFICIENCY ESTIMATION TECHNIQUE OF MACHINE-PROCESS UNITS BASED ON THE FIFTH-GENERATION MOBILE UTILITIES by Edward Iosifovich Lipkovich, Vladimir Vladimirovich Shchirov

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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

“…The thermal performance of the envelope was designated as independent variables to quantify its impact on heating and cooling loads. …”
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Research on the bearing characteristics and parameter optimization design of variable-section anchor rods by Changxing Zhu, Shengran Zhang, Duo Li, Xu Liu, Jiaqi Guo, Huazhe Jiao

“…Under the influence of load transfer mechanisms in the surrounding rock-resin anchorage structure, conventional rock bolts exhibit limited utilization of steel tensile capacity due to insufficient axial force at their tail sections. …”
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Maximizing Wind Turbine Power Generation Through Adaptive Fuzzy Logic Control for Optimal Efficiency and Performance by Ali Aranizadeh, Mirpouya Mirmozaffari, Behnam Khalatabadi Farahani

“…Wind power output fluctuations, driven by variable wind speeds, create significant challenges for grid stability and the efficient use of wind turbines, particularly in high-wind-penetration areas. …”
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Inherent thermodynamic performance assessment of a variable refrigerant flow system under transient cooling load: A case study of an eco-villa by Muhammad Reshaeel, Mohamed I. Hassan Ali

“…Variable refrigerant flow systems are recognized for their energy efficiency, yet their performance under fluctuating cooling loads and interdependencies among intrinsic performance variables remains insufficiently explored. …”
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Shortcuts in multiple dimensions: the multiaxial racetrack filter by M.A. Meggiolaro, J.T.P. Castro, H. Wu

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Rotor Flux Controller for Induction Machines Considering Main Inductance Saturation by Diachenko G.

“…With appropriate control of the change rate of the magnetic flux, the losses during the full oper-ating cycle with changes in the torque can be significantly reduced compared to the conventional approach. The varying load is typical for the electromechanical systems with a variable moment of inertia and requirements for the positioning accuracy. …”
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Employing Quantum Entanglement for Real-Time Coordination of Distributed Electric Vehicle Charging Stations: Advancing Grid Efficiency and Stability by Dawei Wang, Hanqi Dai, Yuan Jin, Zhuoqun Li, Shanna Luo, Xuebin Li

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5th Generation District Heating and Cooling (5GDHC) Systems: Improving the Efficiency of a Booster Heat Pump by Chicherin Stanislav, Hachez Jonathan, Chaudhry Afraz Mehmood, Bram Svend

“…The methodological framework assumes idealized system behavior without part-load penalties, and models heat pump performance based on Carnot cycle efficiency corrected by a typical Carnot scaling factor (η = 0.6). …”
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