Showing 4,041 - 4,060 results of 31,781 for search 'different (efficient OR efficiency)', query time: 0.34s Refine Results
  1. 4041

    Virus-induced gene silencing by XU You-ping, XU Qiu-fang, SONG Xiao-yi, ZHANG Zhi-xin, CAI Xin-zhong

    Published 2008-03-01
    “…Fifteen VIGS vectors have been exploited from different types of viruses. The VIGS efficiency is significantly affected by the fragment inserted into the vector, the method for vector delivery, the host developmental stage when used for VIGS induction and the growth conditions of plants after VIGS induction treatment. …”
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  2. 4042

    Occupational mismatch in the labour market of selected EU countries by Alka Obadić, Viktor Viljevac

    Published 2024-01-01
    “…Methodology: Methodologically, the study uses Beveridge curves, labour market tightness, and matching efficiency estimates to measure the matching needs of employers and unemployed job seekers within various occupation groups. …”
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  3. 4043

    Experimental Study on Stratification Characteristics of the Phase Change of a Hot Water Tank by Zhou Liqiang, Zhang Hua, Wang Zilong, Liu Zhanjie

    Published 2020-01-01
    “…The analytical method and the enthalpy efficiency analysis method were used to analyze the thermal stratification characteristics of the hot water storage tank with PCM when the influent flow rates were 1 L/min, 3 L/min, 5 L/min, 7 L/min, and 9 L/min, respectively. …”
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  4. 4044

    Mixture Aerosols Filtration on Filters with Wide Fibre Diameter Distribution — Comparison with Theoretical and Empirical Models by Mateusz Kamiński, Jakub M. Gac, Piotr Sobiech, Paweł Kozikowski, Tomasz Jankowski

    Published 2022-04-01
    “…Abstract A methodology for calculating aerosol filtration efficiency using non-woven filters with polydispersity distribution of fibre diameters was formulated. …”
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  5. 4045
  6. 4046

    Research on the impact of smart logistics on the the manufacturing industry chain resilience by Jianmin Du, Jingling Wang, Jun Liang, Ruilin Liang

    Published 2025-03-01
    “…This impact can be primarily attributed to the reduction of transaction costs and improvements in logistics efficiency. In a comparison of the impact relationships between the three different economic regions of the East, Center and West, it was found that the Eastern region had a stronger facilitating effect, the Central region had a less pronounced facilitating effect, and the Western region had a weaker facilitating effect relative to the Eastern region. …”
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  7. 4047

    Impact of the Closed, Semi-Opened, and Combined Contra-Rotating Stages on Volume Loss Characteristics by Kulikov O., Ratushnyi O., Moloshnyi O., Ivchenko O., Pavlenko I.

    Published 2022-06-01
    “…As a result of research, fluid flows in contra-rotating stages and their characteristics in the form of pressure and efficiency were obtained. According to the obtained data, the expediency of using contra-rotating stages as a working body of the pump is written.…”
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  8. 4048
  9. 4049

    Offseason Fitness Tests a Collegiate Basketball Strength Coach Should Choose to Predict In-Season Perfomance Based on Sex by Stamatis A., Papadakis Z., Morgan G. B., Boolani A.

    Published 2021-12-01
    “…Quantification of athletic performance via analysis of scores of off-season fitness tests has become an essential part of the modern strength and conditioning coach (SCC). Player Efficiency Rating (PER) and Efficiency index (EFF) are two of the most used in-season basketball performance metrics in the US. …”
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  10. 4050

    Optimal Computation Offloading Decisions Based on System Utility and Cost Balance by Bingxue Zhang, Xisheng Li, Jia You

    Published 2025-01-01
    “…Experiments conducted in a simulation based on the edge system of an industrial park verified that the cost-utility balanced optimization model achieves at least 7% reduction in the cost-utility ratio across varying user scales compared to traditional cost optimization models, while achieving over 20% reduction in optimization efficiency under different edge server scales. The computation offloading efficiency is significantly improved, effectively boosting the overall system performance through the collaborative optimization of resource efficiency and execution costs.…”
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  11. 4051

    Comparative numerical study on the effect of fin orientation on the photovoltaic/thermal (PV/T) system performance by Hussain Madhi, Sattar Aljabair, Ahmed Abdulnabi Imran

    Published 2024-11-01
    “…These modules are designed to effectively cool the PV/T system, ensuring uniform temperature distribution and enhancing the system efficiency. The study examines fins at four different angles within the serpentine channel, namely 30°, 45°, 60°, and 90° The water was employed as a cooling fluid in the study, operated under laminar flow conditions, with five Reynolds number values, ranging from 250 to 1250 with 250 increment. …”
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  12. 4052

    Performance evaluation of Cu2SrSnS4 based solar cell: effect of transition metal dichalcogenides buffer layer by Hanane Mebrek, Beddiaf Zaidi, Nourelhouda Mekhaznia, Hmoud Al-Dmour, Ali Barkhordari

    Published 2025-02-01
    “…Abstract The urgent demand for efficient renewable energy technologies has driven extensive research into quaternary chalcogenide materials, owing to their outstanding photovoltaic properties and potential for high performance. …”
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  13. 4053

    A demand-centered scheduling framework for shared supercomputing resources: modeling, metrics, and case insights by Hyungwook Shim

    Published 2025-05-01
    “…The methodology involves estimating a demand model using price elasticity analysis and developing a new composite index to quantitatively evaluate resource management efficiency across multiple centers. A comparative case study was conducted using simulated data from seven specialized supercomputing centers, analyzing different scheduling strategies under varying joint resource ratios. …”
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  14. 4054

    Innovative Approaches to Bridging Energy Supply and Demand Gaps Through Thermal Energy Storage: A Case Study by Michal Gorás, Ján Domanický, Daniela Káposztásová, František Vranay, Zuzana Vranayová

    Published 2024-12-01
    “…Research conducted at the Technical University of Košice explores the potential of TTES systems for efficient and long-term energy storage. The accumulation is carried out in three existing underground tanks of different volumes. …”
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  15. 4055

    Application of the SWAT Model in Monthly Runoff Simulation of the Merg River in the Mahidasht Plain, Kermanshah Province. by Shahram Gorgani, Maryam Hafezparast Mavaddat, Saadi Fathi

    Published 2025-06-01
    “…The model was prepared using the SWAT-CUP optimization software and 16 different parameters. In the calibration phase, the coefficient of determination for monthly flow simulation was 0.61, and the Nash-Sutcliffe efficiency coefficient was 0.61. …”
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  16. 4056

    Residential Building Renovation Considering Energy, Carbon Emissions, and Cost: An Approach Integrating Machine Learning and Evolutionary Generation by Rudai Shan, Wanyu Lai, Huan Tang, Xiangyu Leng, Wei Gu

    Published 2025-02-01
    “…To enhance the robustness of the methodology, a comparative analysis of four different ML models—light gradient boosting machine (LightGBM), fast random forest (FRF), multivariate linear regression (MVLR), and artificial neural network (ANN)—was conducted, with LightGBM demonstrating the best performance in terms of accuracy, adaptability, and efficiency. …”
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  17. 4057

    Experimental study on the performance of a 3D-Printed model of a Tesla turbine by G. Praveen Kumar Yadav, Din Bandhu, Kuldeep K Saxena, Suman Chatterjee, Dermot Brabazon, Rakesh Chandrashekhar

    Published 2025-09-01
    “…It was discovered that the turbine's performance depended on the distance between the disks; a smaller gap led to better power output and efficiency. Subsequent investigations for the Tesla turbine development should concentrate on enhancing the efficiency of the Tesla turbine by adjusting the disk geometry or utilizing different operating fluids.…”
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  18. 4058

    Features of management strategy for the implementation of innovations aimed at improving the competitiveness of the enterprise by V. S. Alieva

    Published 2024-07-01
    “…As  a  result,  the  author  proposes  a  strategy  model  for  the  introduction  of  innovative  practices,  as  well  as  the tools  for evaluating the efficiency of technology implementation and management decisions. …”
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  19. 4059

    A Detailed Thermal Analysis for Performance Improvement of Axial Transverse-flux-switching PM Wind Turbine Generator by A. Ghaheri, A. Zarghani, E. Afjei, H. Torkaman

    Published 2025-06-01
    “…The efficiency of energy conversion from mechanical to electrical in AC generators is not entirely optimal, as power losses are converted into heat. …”
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  20. 4060

    Numerical parametric study of a Kaplan turbine incorporated with a sub runner considering analysis of hydraulic dissipation by Amirhossein Khoddami, Mojtaba Tahani, Fathollah Pourfayaz, Alireza Riasi, Khalil Allah Sajadian

    Published 2025-03-01
    “…Furthermore, overall hydraulic efficiency improvements of 41.7, 24.8, and 18.4 percent could be achieved under the designed adjustment angle of the blades at first, second, and third on-cam flow rates, respectively, by adding the sub runner to the main turbine. …”
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