Search alternatives:
difference » different (Expand Search)
Showing 4,121 - 4,140 results of 31,781 for search 'difference efficiency', query time: 0.23s Refine Results
  1. 4121

    An Eighth-Order Numerical Method for Spatial Variable-Coefficient Time-Fractional Convection–Diffusion–Reaction Equations by Yuelong Feng, Xindong Zhang, Leilei Wei

    Published 2025-07-01
    “…Using the Lagrange polynomial interpolation formula for the time-fractional derivative and a compact finite difference approximation for the spatial derivative, we establish an unconditionally stable compact difference method. …”
    Get full text
    Article
  2. 4122

    Hybrid Lattice Boltzmann Scheme for Conductive-convective-radiative Heat Transfer by Alexander Nee

    Published 2025-10-01
    “…For the first time, a comparative study of computational efficiency of the HLB and VS models is carried out. …”
    Get full text
    Article
  3. 4123

    Estimation of aboveground biomass from spectral and textural characteristics of paddy crop using UAV-multispectral images and machine learning techniques by Sudarsan Biswal, Navneet Pathak, Chandranath Chatterjee, Damodhara Rao Mailapalli

    Published 2024-01-01
    “…Multispectral (MS) images offer essential spectral information for monitoring paddy crops’ Aboveground-biomass (AGB), but efficiency decreases due to background materials and high canopy biomass. …”
    Get full text
    Article
  4. 4124

    Efficiency of Continuous Positive Airway Pressure or High-Frequency Jet Ventilation by Means a Nasooral Mask in the Treatment of Pulmonary Edema by J. Salantay, P. Torok, P. Candik, E. Drbjakova, I. Lakatos, P. Toya, P. Cicatko, J. Popadák

    Published 2008-06-01
    “…Objective: to compare the efficiency of continuous positive airway pressure (CPAP) and high-frequency jet ventilation by means of a mask (HFJV-M) in the treatment of cardiogenic edema of the lung. …”
    Get full text
    Article
  5. 4125
  6. 4126

    A Hybrid 3D Localization Algorithm Based on Meta-Heuristic Weighted Fusion by Dongfang Mao, Guoping Jiang, Yun Zhao

    Published 2025-07-01
    “…This paper presents a hybrid indoor localization framework combining time difference of arrival (TDoA) measurements with a swarm intelligence optimization technique. …”
    Get full text
    Article
  7. 4127
  8. 4128
  9. 4129

    Potential ecosystem services aquatic insects provide in irrigated rice fields under different cultivation regimes by Pauline Amanda Vognach, Mateus Marques Pires, Marina Schmidt Dalzochio, Eduardo Périco

    Published 2025-05-01
    “…In Brazil, however, knowledge and tools for evaluating the impact of different cultivation systems on the provision of ecosystem services remain deficient in several agroecosystems. …”
    Get full text
    Article
  10. 4130

    Analysis of Different Series-Parallel Connection Modules for Dye-Sensitized Solar Cell by Electrochemical Impedance Spectroscopy by Jung-Chuan Chou, Chin-Hui Huang, Yi-Hung Liao, Yu-Jen Lin, Chia-Ming Chu, Yu-Hsun Nien

    Published 2016-01-01
    “…The internal impedances of different dye-sensitized solar cell (DSSC) models were analyzed by electrochemical impedance spectrometer (EIS) with an equivalent circuit model. …”
    Get full text
    Article
  11. 4131

    Operating characteristics research of twin-screw refrigeration compressor with different refrigerants based on the semi-empirical model by 李彦澎, 陈浙寅, 王闯, 任大伟, 邢子文, 朱士哲

    Published 2025-01-01
    “…Taking a typical working condition as an example, the change trends of losses and efficiencies of different refrigerants with frequency have been carefully compared and analyzed. …”
    Get full text
    Article
  12. 4132
  13. 4133
  14. 4134

    Performance Evaluation of Solar-air Source Heat Pump Hot Water System in Different Climatic Zones by Guo Hongwei, Wang Yu, Gao Wenxue, Li Zhiqiang

    Published 2019-01-01
    “…To obtain the applicability and operation superiority of the solar-air source heat pump hot water system in different regions, the operation performance and energy efficiency coefficient of the air source heat pump unit and solar collector unit were tested through experiments under typical conditions. …”
    Get full text
    Article
  15. 4135

    Productive performance of cowpea-radish intercropping under different amounts of rooster tree biomass incorporated into the soil by Maria F. S. Pereira, Francisco Bezerra Neto, Frederico S. T. Pontes, Paulo C. F. Linhares, Maiele L. da Silva, Ítalo N. Silva

    “…The great challenge is to know whether or not there is productive efficiency in these systems when fertilized with organic matter produced by spontaneous species from the ‘Caatinga’ biome. …”
    Get full text
    Article
  16. 4136

    Spatio-temporal evolution characteristics and influencing factors of environmental welfare performance in Chinese cities by Yipeng Zhang, Meixia Wang

    Published 2025-02-01
    “…Within the three major regions, the direct and indirect effects of various influencing factors exhibit significant differences.ConclusionBased on these insights, we suggest comprehensively improving environmental welfare efficiency, narrowing regional disparities, strengthening spatial agglomeration effects, optimizing industrial structure, and strengthening financial support and digital infrastructure construction.…”
    Get full text
    Article
  17. 4137
  18. 4138

    Analog Computing for Nonlinear Shock Tube PDE Models: Test and Measurement of CMOS Chip by Hasantha Malavipathirana, Soumyajit Mandal, Nilan Udayanga, Yingying Wang, S. I. Hariharan, Arjuna Madanayake

    Published 2025-01-01
    “…Analog CMOS has power efficiency advantages over digital CMOS for low-precision applications in edge computing, scientific computing, and artificial intelligence/machine learning (AI/ML) verticals. …”
    Get full text
    Article
  19. 4139

    Effects of Different Irrigation Regimes on Root Growth and Physiological Characteristics of Mulch-Free Cotton in Southern Xinjiang by Feiyan Su, Ziyang Guo, Bingrong Wu, Jichuan Wang, Shuangrong Chen

    Published 2025-03-01
    “…In the mulch-free treatments, the average root growth indexes were W2 > W3 > W4 > W5 > W1 and P12 > P10 > P8 > P6, and there was little difference between W2 and W3 and P12 and P10. With the increase in irrigation water and irrigation frequency, the initial fluorescence (F<sub>0</sub>) of leaves in each period of mulch-free cotton showed a downward trend, and the maximum fluorescence (F<sub>m</sub>), variable fluorescence (F<sub>V</sub>), maximum photochemical efficiency (F<sub>V</sub>/F<sub>m</sub>), potential photochemical activity of PS II (F<sub>V</sub>/F<sub>0</sub>), electron transfer of PS II (F<sub>m</sub>/F<sub>0</sub>), and photosynthetic performance index (PIABS) showed an upward trend. …”
    Get full text
    Article
  20. 4140