Showing 861 - 880 results of 32,326 for search 'efficiency analysis three', query time: 0.38s Refine Results
  1. 861

    Multi-scale Structural Characteristics and Efficiency Analysis of Proton Exchange Membrane Water Electrolysis Hydrogen Production Technology by Chen Yu, Wu Hao, Zou Lintong

    Published 2025-01-01
    “…Based on the multi-scale analysis framework, we proposed a gradient catalytic layer design to reduce the precious metal load by 30%-50%, an ultra-thin proton exchange membrane (<50μm) to optimize the mechanical and chemical stability, and a three- dimensional corrugated flow field structure to reduce the two-phase flow resistance by 20%-35% and improve the current density uniformity by 40%. …”
    Get full text
    Article
  2. 862

    Corporate governance and efficiency in the Electricity Sector using Data Envelopment Analysis: a study in the brazilian stock market by Fernanda Maciel Peixoto, Roberto do Nascimento Ferreira, Ana Lúcia Miranda Lopes, André Francisco Alcântara Fagundes

    Published 2011-12-01
    “…To measure the efficiency of the companies, the non-parametric DEA (Data Envelopment Analysis) method was used, and to relate the efficiency with the governance variables, we adopted regression analysis of panel data. …”
    Get full text
    Article
  3. 863

    Estimation of cost efficiency of fattening pigs, sows, and piglets using SFA approach analysis: Evidence from China. by Gangyi Wang, Chang'e Zhao, Yuzhuo Shen, Ni Yin

    Published 2021-01-01
    “…The production of the hog industry has been restricted by environmental regulations, which needs to reduce costs and improve efficiency. Based on the data of 29 provinces from 2008 to 2019, this paper aims to use the stochastic frontier analysis method to calculate the cost efficiency of fattening pigs, sows, and piglets in three stages of pig production and focuses on the impact of environmental regulation policies on cost efficiency. …”
    Get full text
    Article
  4. 864

    Data Envelopment Analysis Models to Measure the Relative and Scale Efficiency of Educational Institutions (Tikrit University as A Model) by Omar AL-Sultany, Oday Jarjies

    Published 2025-06-01
    “…&nbsp;&nbsp;&nbsp;&nbsp; The research dealt with measuring the relative efficiency and scale efficiency of the colleges of Tikrit University for the academic year (2019-2020) using the data envelope analysis (DEA) method, which is one of the linear programming methods to measure the productive efficiency of institutions and economic units. …”
    Get full text
    Article
  5. 865

    A comparative analysis of space efficiency in skyscrapers: Case studies from the Middle East, Asia, and North America by Özlem Nur Aslantamer, Hüseyin Emre Ilgın

    Published 2025-04-01
    “…This study conducts a critical comparative analysis of spatial efficiency in supertall buildings across three major geographic contexts: the Middle East, Asia, and North America. …”
    Get full text
    Article
  6. 866
  7. 867

    Computational fluid dynamics and machine learning integration for evaluating solar thermal collector efficiency -Based parameter analysis by Xiaoyu Hu, Lanting Guo, Jiyuan Wang, Yang Liu

    Published 2025-07-01
    “…The study identifies a critical transition at 100–300 samples where error rates drop sharply, with optimal performance requiring more than 600 samples. Entropy analysis quantified information transfer between input parameters and thermal efficiency, identifying MHPA thermal conductivity as the most influential parameter (~ 20% mutual information), followed by air inlet temperature (~ 17%) and air velocity (~ 14%). …”
    Get full text
    Article
  8. 868

    Comparative Model Efficiency Analysis Based on Dissimilar Algorithms for Image Learning and Correction as a Means of Fault-Finding by Joe Benganga, Tshepo Kukuni, Ben Kotze, Lepekola Lenkoe

    Published 2025-05-01
    “…This research paper thus presents a comparative model efficiency analysis based on dissimilar algorithms, namely CNN, VGG16, Inception_V3, and ResNet_50. …”
    Get full text
    Article
  9. 869
  10. 870

    Strategic Alignment of Technological Innovation for Sustainable Development: Efficiency Evaluation and Spatial Analysis in China’s Advanced Manufacturing Industry by Zhenghan Chen, Quan Zhang, Tianzhen Tang, Mingran Deng

    Published 2025-02-01
    “…Our empirical analysis reveals three key findings. (1) The temporal distribution of TIE in AMI in the YREB showed an annual increasing trend. …”
    Get full text
    Article
  11. 871

    Localized policy design for clean heating transitions: a multi-city analysis of renter preferences for energy efficiency by Graeme Troxell, Steve Conrad, Reuven Sussman

    Published 2025-04-01
    “…While existing research acknowledges split incentive barriers between landlords and tenants, analysis of their manifestation across diverse demographic groups and market conditions remains notably absent.MethodsThis study employs latent class analysis of discrete choice experiment data from the American Council for an Energy-Efficient Economy to identify distinct renter segments and their responses to energy-efficient rental options. …”
    Get full text
    Article
  12. 872
  13. 873

    Metarhizium spp. encode an ochratoxin cluster and a high efficiency ochratoxin-degrading amidohydrolase revealed by genomic analysis by Gang Wang, Wenqing Wu, Nancy P. Keller, Xu Guo, Erfeng Li, Junning Ma, Fuguo Xing

    Published 2025-06-01
    “…This activity of M. brunneum was attributed to an intracellular hydrolase MbAmh1, which was tracked by bioactivity-guided proteomic analysis combined with in vitro reaction. Recombinant MbAmh1 (5 μg/mL) completely degraded 1 μg/mL OTA within 3 min, demonstrating a strong degrading ability towards OTA. …”
    Get full text
    Article
  14. 874

    Ice recrystallization inhibitors enable efficient cryopreservation of induced pluripotent stem cells: A functional and transcriptomic analysis by Kathleen Mommaerts, Satoshi Okawa, Margaux Schmitt, Olga Kofanova, Tracey R. Turner, Robert N. Ben, Antonio Del Sol, William Mathieson, Jens C. Schwamborn, Jason P. Acker, Fay Betsou

    Published 2024-12-01
    “…This mRNA sequencing dataset has the potential to be used for molecular mechanism analysis relating to cryopreservation. Use of IRIs can reduce DMSO concentrations and its associated toxicities, thereby improving the utility, effectiveness, and efficiency of cryopreservation.…”
    Get full text
    Article
  15. 875

    Socioeconomic efficiency of neonatal screening for spinal muscular atrophy in the Russian Federation by I. A. Komarov, A. R. Malakhova, T. P. Vasilyeva, E. Yu. Shukan, O. Yu. Aleksandrova, R. A. Zinchenko, A. V. Polyakov, S. S. Nikitin, E. Yu. Sapego, S. I. Kutsev

    Published 2023-10-01
    “…Achievements in etiopathogenetic therapy and the social significance of the disease (child population, high mortality), the cost of treatment attracted the attention of the public and the goverment, which, among other things, led to the formation of a separate area with the creation of a fund to finance the treatment of patients with orphan diseases.Aim. To conduct an analysis of the socio-economic efficiency of mass neonatal screening for SMA in the Russian Federation.Materials and methods. …”
    Get full text
    Article
  16. 876
  17. 877
  18. 878

    Lactational performance effects of 3-nitrooxypropanol supplementation to dairy cows: A meta-regression by L.F. Martins, M. Maigaard, M. Johansen, P. Lund, X. Ma, M. Niu, A.N. Hristov

    Published 2025-02-01
    “…Consequently, feed efficiency was increased by 0.05 ± 0.012 kg ECM/kg DMI with 3-NOP supplementation. …”
    Get full text
    Article
  19. 879
  20. 880