Search alternatives:
difference » different (Expand Search)
Showing 2,241 - 2,260 results of 31,781 for search 'difference (efficient OR efficiency)', query time: 0.35s Refine Results
  1. 2241

    Experimental Study on Performance of Roots Steam Compressor by Zhang Huafu, Zhang Qingchun, Tong Lige, Zhang Zhentao, Yang Junling, Yu Ze, Wang Youdong

    Published 2022-01-01
    “…There was a difference between the experimental and theoretical values of the volumetric efficiency and the isentropic efficiency of the compressor, but this difference decreased with an increase in the evaporation temperature, and the root water vapor compressor was more stable and highly efficient in the range of evaporation temperature of 90–100 °C.…”
    Get full text
    Article
  2. 2242

    Effects of fresh and fermented olive oil solid waste on nitrogen use efficiency in wheat: A dataset(Mendeley Data). by Abd Al Karim Jaafar, Akram Al-Balkhi, Andrés Rodríguez-Seijo

    Published 2025-08-01
    “…Olive Oil Solid Waste (OSW) is a valuable agricultural by-product that can be used as a source of organic matter and nutrients for crops. However, the efficiency of OSW in providing nitrogen to plants depends on its decomposition rate and how nitrogen is available. …”
    Get full text
    Article
  3. 2243

    On the Importance of the Polarity for GaN/InGaN Last Quantum Barriers in III-Nitride-Based Light-Emitting Diodes by Zi-Hui Zhang, Yonghui Zhang, Hongjian Li, Shu Xu, Chong Geng, Wengang Bi

    Published 2016-01-01
    “…In this paper, we investigate the electron injection efficiency in terms of different polarities and different polarization charge densities at the <inline-formula><tex-math notation="LaTeX">${\rm{GaN/ InGaN}}$</tex-math> </inline-formula> interface. …”
    Get full text
    Article
  4. 2244

    Design of hybrid precoding with successive interference cancellation and alternating direction method of multipliers by Xiongwen ZHAO, Yao LIU, Yu ZHANG, Suiyan GENG, Peng QIN, Zhenyu ZHOU

    Published 2021-05-01
    “…To solve the problem of large power consumption caused by a large number of phase shifter (PS) in millimeter wave multi-antenna systems, a new type of dynamic connection structure was designed.With the goal of maximizing spectrum efficiency, two hybrid precoding schemes, successive interference cancellation (SIC) and successive interference cancellation-alternating direction multiplier (SIC-ADMM), were proposed.In SIC scheme, the sum-rate problem was decomposed into multiple sub-rate problems of different radio frequency links, the analog part was solved by iteration, and the digital part was solved by a low-dimensional equivalent matrix.Based on SIC scheme, an improved SIC-ADMM scheme was further proposed by studying the multi-variable sub-rate problem to achieve rapid convergence and reduce computational complexity effectively.The simulation results show that the proposed schemes have good spectrum and energy efficiencies by comparison with the existing schemes, and are more suitable for large-scale antenna systems.In addition, when a certain percentage of PS is turned off, the proposed scheme can greatly improve energy efficiency by sacrificing a small amount of spectrum efficiency.…”
    Get full text
    Article
  5. 2245

    A Generic Millimeter Wave and Terahertz Spectrum Reuse Model for In-Building Multi-Band Small Cells: Achieving Spectral and Energy Efficiencies of 6G by Rony K. Saha

    Published 2025-01-01
    “…This paper presents a generic spectrum reuse model (GSRM) to reuse millimeter wave (mmWave) and terahertz (THz) spectrum in multi-band-enabled small cells located within multi-story buildings to address high spectral and energy efficiencies of sixth-generation (6G) mobile networks. …”
    Get full text
    Article
  6. 2246

    Enhanced capacitive deionization performance using Mn-doped activated carbon electrodes for energy-efficient brackish water desalination by Nasser A. M. Barakat, Eman Ashour, Yasmin T. Sayed

    Published 2025-06-01
    “…The highest electrosorption capacity was achieved at +1.2 V with 0.1 M NaCl, where Mn-AC exhibited a 33% higher adsorption efficiency than pristine AC. These findings highlight the potential of Mn-AC as an efficient electrode material for high-performance CDI applications, providing a sustainable and scalable solution for water desalination.…”
    Get full text
    Article
  7. 2247
  8. 2248
  9. 2249

    Productive characteristics and water use efficiency in cotton plants under different irrigation strategies Características produtivas e eficiência do uso de água do algodoeiro sob diferentes estratégias de irrigação by Vamberto G. de F. Silva, Albericio P. de Andrade, Pedro D. Fernandes, Ivandro de F. da Silva, Carlos A. V. de Azevedo, Jucilene S. Araújo

    Published 2010-05-01
    “…Studies have been carried out on efficient water use in irrigation. The present study evaluates the yield of cotton plants (Gossypium hirsutum L. r. latifolium Hutch), and the use of water for different irrigation strategies. …”
    Get full text
    Article
  10. 2250

    Experimental Assessment of Demand-Controlled Ventilation Strategies for Energy Efficiency and Indoor Air Quality in Office Spaces by Behrang Chenari, Shiva Saadatian, Manuel Gameiro da Silva

    Published 2025-06-01
    “…This study investigates the performance of different demand-controlled ventilation strategies for improving indoor air quality while optimizing energy efficiency. …”
    Get full text
    Article
  11. 2251

    Comparison or Alignment of the Efficient Breach of Contract Theory and the Gain-Based Damages Theory in Common Law; with a View to the Status of two Theories in Iranian Law by Saeid Balipour Babadi, Firoz Ahmady, jamshid mirzaei

    Published 2025-04-01
    “…But these two theories are not only not in opposition, but also aligned. Because efficient infringement applies to “loss-Avoiding” infringements and benefit-based damages apply to “Gain-Seeking" infringements and in addition to the different functional areas, they also have a common goal because both seek to implement the contract in a correct economic path to provide the economic interests of the society.…”
    Get full text
    Article
  12. 2252

    Large-Scale Integrated Multi-Lines Optical Phased Array Chip by Lan-Xuan Zhang, Ying-Zhi Li, Min Tao, Yu-Bing Wang, Yu Hou, Bo-Song Chen, Yu-Xuan Li, Li Qin, Feng-Li Gao, Xian-Shu Luo, Guo-Qiang Lo, Jun-Feng Song

    Published 2020-01-01
    “…We greatly improve the wavelength tuning efficiency for longitudinal scanning.…”
    Get full text
    Article
  13. 2253
  14. 2254
  15. 2255

    Pareto Front Transformation in the Decision-Making Process for Spectral and Energy Efficiency Trade-Off in Massive MIMO Systems by Eni Haxhiraj, Desar Shahu, Elson Agastra

    Published 2025-02-01
    “…This paper presents a method of choosing a single solution in the Pareto Optimal Front of the multi-objective problem of the spectral and energy efficiency trade-off in Massive MIMO (Multiple Input, Multiple Output) systems. …”
    Get full text
    Article
  16. 2256

    A New Efficient Algorithm for the 2D WLP-FDTD Method Based on Domain Decomposition Technique by Bo-Ao Xu, Yan-Tao Duan, Bin Chen, Yun Yi, Kang Luo

    Published 2016-01-01
    “…This letter introduces a new efficient algorithm for the two-dimensional weighted Laguerre polynomials finite difference time-domain (WLP-FDTD) method based on domain decomposition scheme. …”
    Get full text
    Article
  17. 2257

    Regional disparities, dynamic evolution, and spatial spillover effects of medical resource allocation efficiency in TCM hospitals by Zhihao Wang, Zhiguang Li, Ruijin Xie

    Published 2025-07-01
    “…There is a significant spatial difference in the efficiency of resource allocation. …”
    Get full text
    Article
  18. 2258

    Comparison and Development Trends of Energy Efficiency Characterization Methods for Room Air Conditioners in China and ASEAN Countries by Yang Jie, Chen Yanru, Cheng Jianhong, He Yuan, Li Pengcheng, Xia Yujuan

    Published 2025-01-01
    “…The energy efficiency labels of various countries are based on energy efficiency standards, although the forms are different, there is no substantial difference. …”
    Get full text
    Article
  19. 2259

    EFFICIENCY OF VALVE BRONCHIAL BLOCK WITHIN COMPREHENSIVE TREATMENT OF PULMONARY TUBERCULOSIS PATIENTS WITH EXTENSIVE DRUG RESISTANCE by K. D. Erimbetov, B. U. Bektursinov, A. Sh. Zetov

    Published 2018-05-01
    “…The objective of the study: to assess efficiency of comprehensive treatment of destructive pulmonary tuberculosis patients with extensive drug resistance using valve bronchial block.Subjects and Methods. …”
    Get full text
    Article
  20. 2260

    Influence of Transformation Coefficient of Refrigerating Machine on Exergetic Efficiency of Air Conditioning System of Operating Clean Rooms by Volodymyr Labay, Kyrylo Andreiko

    Published 2023-07-01
    “…The aim of the model is to make computer estimation of exergetic efficiency of existing air conditioning system depending on different factors which have influence on its work, in particular the coefficient of transformation (or energy efficiency rate, EER) of its refrigeration machine. …”
    Get full text
    Article