Search alternatives:
difference » different (Expand Search)
Showing 1,961 - 1,980 results of 31,781 for search 'difference efficiency', query time: 0.20s Refine Results
  1. 1961
  2. 1962

    The Effect of Outflow Launching Radial Efficiency of Accretion Disk on the Shape of Emission-Line Profiles by Mohammad Hassan Naddaf

    Published 2024-12-01
    “…By exploring different radial scenarios of disk mass loss behavior, we uncover connections between outflow radial efficiency and emission line profiles, particularly for lowly ionized lines. …”
    Get full text
    Article
  3. 1963
  4. 1964

    Cost efficiency evaluation for a two-stage series network in data envelopment analysis by Zohreh Moghaddas, Mohsen Vaez Ghasemi

    Published 2020-05-01
    “…Purpose: Cost efficiency evaluation in a network system using data envelopment analysis models can be improved from various aspects in real-world applications. …”
    Get full text
    Article
  5. 1965

    Low-Cost Air Gap Metasurface Structure for High Absorption Efficiency Energy Harvesting by Wei Hu, Zhao Yang, Fading Zhao, Guangjun Wen, Jian Li, Yongjun Huang, Daniele Inserra, Zhizhang (David) Chen

    Published 2019-01-01
    “…Differently from the previously presented structures which require the use of thicker and low-loss (and for this reason high cost) dielectric substrates, the presented work employs a dual-layer structure with a thin low-loss material and an air gap; they allow for the design of very high absorption efficiency metamaterial-based surfaces, with noticeably reduced costs. …”
    Get full text
    Article
  6. 1966

    Research on World Food Production Efficiency and Environmental Sustainability Based on Entropy-DEA Model by Min Zhang, Wen-Kai Cui, Yu-Jing Zhang, Yun-Hua Xu

    Published 2021-01-01
    “…In addition, the comprehensive evaluation model of efficiency and sustainability was established by controlling the amount of fertilizer used, which was applied in different countries.…”
    Get full text
    Article
  7. 1967

    Real-time energy efficiency analysis of buildings using ir imaging and computer vision by Lupoiu Teodor, Carutasiu Mihail-Bogdan, Necula Horia

    Published 2025-01-01
    “…Our study addresses this by creating a model for real-time energy efficiency analysis of building insulation using infrared imagery and computer vision. …”
    Get full text
    Article
  8. 1968

    An Integrated Optimization Method for Energy-efficient Control of Hybrid Trains Considering Energy Management by Dalei HA, Wei HAN, Jinsong GUO, Zhuang XIAO, Qingyuan WANG

    Published 2019-07-01
    “…For train operation processes with characteristic of spatial segmentation, continuous state variables and different constraints, the integrated model was converted into a multi-stage hybrid train energy management and operation optimization strategy model, and then the adaptive Pseudo-spectrum method was introduced for solving the multi-stage model. …”
    Get full text
    Article
  9. 1969

    ECONOMIC AND ENERGY EFFICIENCY OF SOYBEAN GROWING UNDER NO-TILL AND SALICYLIC ACID IN SOUTHERN UKRAINE by Nataliia DIDENKO, Sergiy LAVRENKO, Nataliia LAVRENKO, Vira KONOVALOVA

    Published 2022-01-01
    “…The research is devoted to a comprehensive approach to the study of soybean productivity depending on the different tillage technologies and plants' spraying of salicylic acid of climate change in Southen Ukraine. …”
    Get full text
    Article
  10. 1970

    Level and Drivers of China’s Construction Industry Energy Efficiency under Carbon Dioxide Emissions by Yani Xie

    Published 2022-01-01
    “…Taking the carbon dioxide emissions of energy utilization in construction industry (CI) as an unwanted output, this study builds an index system for construction industry energy efficiency (CIEE) under carbon dioxide emissions, adopts the super-SBM to assess the CI energy efficiencies (CIEEs) of 30 Chinese provincial administrative regions (PARs) in 2005–2018, and further examines the influencing factors of the CIEEs with the panel data model. …”
    Get full text
    Article
  11. 1971
  12. 1972

    Enhancing shipyard transportation efficiency through dynamic scheduling using digital twin technology. by Miaomiao Sun, Chengji Liang, Daofang Chang

    Published 2024-01-01
    “…Uncertainties, such as road restrictions at shipyards and the irregular shape of blocks, pose challenges for transporter scheduling. Efficient scheduling of multiple transporters is critical to improving transportation efficiency. …”
    Get full text
    Article
  13. 1973

    Evaluating the purification efficiency of Moroccan waste stabilization ponds’ systems: challenges and future prospects by Marouan Akdim, Latifa Tajounte, Abdelmajid Achkir, Mohammed El Mahi, Mokhtar Jaait, El Mostapha Lotfi

    Published 2025-06-01
    “…However, these facilities often face performance problems, particularly related to excessive hydraulic and pollutant loads, resulting in treatment efficiencies below regulatory standards for urban discharges. …”
    Get full text
    Article
  14. 1974
  15. 1975

    A Hybrid Enhancement Artificial Bee Colony Algorithm for High-efficiency Service Selection by ZHANG Hong-guo, CHEN Yang, MA Chao, FANG Zhou, HUANG Hai

    Published 2021-04-01
    “…The simulation experiment used 60 different sets of data and compared it to other algorithms in terms of quality and execution time. …”
    Get full text
    Article
  16. 1976
  17. 1977

    Allocating carbon emission responsibilities in the Chinese civil aviation industry considering equity and efficiency by Ye Li, Ya Liu, Qiang Cui

    Published 2025-06-01
    “…This paper proposes an allocation scheme for carbon emissions, considering the differences in the emission reduction contributions and capacities of China's five major airlines, while balancing equity and efficiency. …”
    Get full text
    Article
  18. 1978

    Impact of Wind-Assisted Propulsion on Fuel Savings and Propeller Efficiency: A Case Study by Ante Čalić, Zdeslav Jurić, Marko Katalinić

    Published 2024-11-01
    “…From the calculated variations in sail thrust force, dependent on the wind speed, the propeller efficiency is analyzed for different operating states. …”
    Get full text
    Article
  19. 1979

    Theoretical analysis of power control and energy efficiency in full-duplex massive MIMO systems by Kwame Salum Ibwe, Libe Valentine Massawe

    Published 2025-07-01
    “…The study investigates the impact of SI on spectral efficiency (SE) and energy efficiency (EE), deriving analytical conditions for optimal uplink power and SI cancellation to ensure stable downlink performance. …”
    Get full text
    Article
  20. 1980

    Efficient discovery of frequently co-occurring mutations in a sequence database with matrix factorization. by Michael Robert Kolar, Valerie Kobzarenko, Debasis Mitra

    Published 2025-04-01
    “…We have developed a robust method for efficiently tracking multiple co-occurring mutations in a sequence database. …”
    Get full text
    Article