Energy-Efficient DC Power Traction Network Systems for Urban Mass Transportation: A Comparative Study of Optimization Algorithms by Dongxian Yu, Zhixin Wu, Lei Wang, Zaihui Cao, Hamdolah Aliev

“…This optimization technique efficiently determines the governing equations of the network, enhancing computational efficiency and convergence speed. …”
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Spatial-dispersioned nonlocal metasurfaces with angular interrogation: An efficient alternative to surface plasmon resonances for the characterization of bio-molecule interactions by Yujiao Bi, Yuechun Shi, Zhanghua Han

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Effect of airflow rate and honeycomb channels addition on the efficiency of bagasse-fuelled top-lit updraft (TLUD) gasification stove by Clarissa Putri Sholeha, Muhammad Trifiananto, Mahros Darsin, Andi Sanata, Imam Sholahuddin, Ariyo Anindito

“…It is tested with the water boiling test method using variations of airflow rate of 2 m/s, 3.5 m/s, 5 m/s, and 6.5 m/s and honeycomb channels addition. …”
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Optimizing multi-objective hybrid energy systems with pumped hydro storage for enhanced stability and efficiency in renewable energy integration by Junxian Li, Jiaxin Yuan, Xuxin Yue

“…The multi-objective approach of optimization procedure performs Pareto solution sets that reflects trade-offs between remaining load variations and operational costs. Therefore, the PROMETHEE-GAIA Method with CRITIC weighting is used to identify the most desirable solutions. …”
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Quantification and Flow Simulation of Ecosystem Service Supply and Demand in the Yellow River Delta High-Efficiency Eco-Economic Zone by Wenjun Liu, Xiangyi Ma, Qian Sun, Wei Qi, Xinyang Yu

“…However, the selection of investigation methods and simulation model remains a persistent challenge. …”
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Semi-probabilistic assessment of existing bridge using simplified methods for estimation of variance by Lukáš Novák, Drahomír Novák

“…The key ingredient in semi-probabilistic design and assessment of structures is an estimation of coefficient of variation (ECoV). Recently, correlation interval approach together with novel Eigen ECoV were proposed by authors of this paper and theoretically proved to be an efficient and accurate alternative to existing methods. …”
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The Impact of Urban Form on Carbon Emission Efficiency Under Public Transit-Oriented Development: Spatial Heterogeneity and Driving Forces by Xueyuan Li, Chun Zhang, Tianlu Pan, Xuecai Dong

“…We employed OLS, GWR, and quantile regression methods to identify key influencing factors, spatial variations, and their impact on carbon emission efficiency. …”
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A systematic review on exploring the influence of Industry 4.0 technologies to enhance supply chain visibility and operational efficiency by Tahsina Khan, Md Mehedi Hasan Emon, Md Adnan Rahman

“…This systematic review investigates the implications of Industry 4.0 technologies on supply chain visibility and operational efficiency. The primary aim is to discern the impact of technological integration on contemporary supply chain dynamics. …”
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Study on the efficiency of health resource allocation in the western region of China–based on three-stage DEA and Tobit regression analysis by Dongxue Zhao, Hua Huang, Yu Zhang, Shuanghang Li

“…Through this combined approach, the study aimed to uncover key insights into the determinants and variations in resource allocation efficiency within western China. …”
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Steady-state metabolite concentrations reflect a balance between maximizing enzyme efficiency and minimizing total metabolite load. by Naama Tepper, Elad Noor, Daniel Amador-Noguez, Hulda S Haraldsdóttir, Ron Milo, Josh Rabinowitz, Wolfram Liebermeister, Tomer Shlomi

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Prosumer Cost Efficiency and Ensuring Grid Stability Through a Hierarchical PPO Framework in Decentralized Community Energy Management by Ajay Singh, Bijaya Ketan Panigrahi

“…The findings indicate that the proposed approach substantially minimizes prosumers’ daily costs, outperforming existing methods. The H2EN-PPO framework offers advantages in terms of cost reduction and efficient resource utilization in community energy trading scenarios. …”
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Numerical Solutions for the Nonlinear PDEs of Fractional Order by Using a New Double Integral Transform with Variational Iteration Method by Mohammed G. S. AL-Safi, Rand Muhaned Fawzi, Wurood R. Abd AL-Hussein

“…The combining of the DSET with a semi-analytical method, namely the variational iteration method DSETVIM, to arrive numerical solution of nonlinear PDEs of Fractional Order derivatives. …”
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Spatiotemporal coupling and regional differences analysis between agricultural land use efficiency and rural revitalization in the Yellow River Basin by Shuai Liu, Hao Zhang, Guoxin Jiang

“…Building on a clear understanding of the coupling mechanism between agricultural land use efficiency and rural revitalization, the research employs a comprehensive approach, integrating Malmquist index analysis, the entropy weight-TOPSIS method, a coupling coordination degree model, the Dagum Gini coefficient, and GIS-based spatial analysis to examine the spatial-temporal evolution and regional disparities in their coupling coordination. …”
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Convergence Analysis for System of Cayley Generalized Variational Inclusion on <i>q</i>-Uniformly Banach Space by Mohd Falahat Khan, Syed Shakaib Irfan, Iqbal Ahmad

“…To validate the effectiveness of the proposed iterative method, we provide a numerical result supported by a computational graph and a convergence plot, illustrating its performance and efficiency.…”
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A Quad-Band Stacked Hybrid Ambient RF-Solar Energy Harvester With Higher RF-to-DC Rectification Efficiency by Sunanda Roy, Jun-Jiat Tiang, Mardeni Bin Roslee, Md Tanvir Ahmed, M. A. Parvez Mahmud

“…The prototype of hybrid harvester demonstrated that with 360 lux ambient light intensity, at the solar cell can generate 0.109 V energy while the harvester can attain an extra 5&#x0025; - 48&#x0025; energy with ambient RF input level variation from &#x2212;15 to &#x2212;20 dBm. The rectifier circuit achieves 74.5&#x0025; RF-to-DC rectification efficiency for the value of load resistance 2.7 <inline-formula> <tex-math notation="LaTeX">$\text{k}\Omega $ </tex-math></inline-formula>. …”
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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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Efficiency analysis of primary health care resources: DEA and Tobit regression evidence from village clinics in Jiangsu Province by Wei Jiang, Boyi Yang, Xiaoli Dai, Shanshan Li

“…BackgroundVillage clinics are essential for delivering primary health care in rural China, yet their resource allocation efficiency remains a concern. Many clinics face challenges such as low technical efficiency, imbalanced resource distribution, and insufficient technological progress, which may hinder the delivery of quality healthcare services.MethodsThis study evaluates the resource allocation efficiency of village clinics across 13 cities in Jiangsu Province, China, using Data Envelopment Analysis. …”
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E²VRP-CPP: An Energy-Efficient Approach for Multi-UAV Multi-Region Coverage Path Planning Optimization in the Enhanced Vehicle Routing Problem by Yuechao Zang, Xueqin Huang, Min Lu, Qianzhen Zhang, Xianqiang Zhu

“…Experiments using real-world data from the Changsha urban area demonstrate that our approach outperforms state-of-the-art methods in computational efficiency and energy savings, highlighting its potential for practical UAV deployment.…”
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PUMP GROUP AUTOMATIC CONTROL FOR REDUCING ITS ENERGY CONSUMPTION by G. N. Zdor, A. V. Sinitsyn, O. A. Avrutin

“…It was shown that the timely shutdown of an inefficiently controlled pump unit can reduce the power consumption of the pumping plant by 8–10 % as compared to the traditional control methods. The range of variation of the instantaneous efficiency of the pumping station can serve as a criterion of correct selection of pumping equipment as well it can be the rationale of the necessity for its replacement.…”
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Induction and Growth Kinetics Callus of Tomato (Solanum lycopersicum) by Arkan Setiaji, RR Rifka Annisa, Rumiyati Rumiyati, Endang Semiarti

“…Both fresh and dry weight was measured every 5 days over 60 days to establish the growth kinetics and growth efficiency of callus. Anatomic characters of calli were examined through paraffin-embedded method. …”
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