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  1. 4201

    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. …”
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  2. 4202

    Efficient Calculation of Propagation Coefficients in Anisotropic Media Through Transfer Matrix Method Based on Eigenvalue Analysis by Jiuyang Fan, Zhixiang Huang, Xiaoli Feng, Yuxian Zhang

    Published 2025-01-01
    “…To explore the anisotropic nature and improve computational efficiency, eigenvalue (EV-) analysis is adopted to implement the transfer matrix method (TMM), abbreviated as EV-TMM, enabling the accurate capture of propagation coefficients with different polarizations under the inhomogeneous multi-layer background. …”
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  3. 4203

    Comparison of motor efficiency and emotional intelligence of ordinary and gifted girl students aged 12-15 years by Fahime Kalami, Usef Garmanjani, Gholamhossein Nazemzadegan, Majid Chahardah-Cheric

    Published 2024-07-01
    “…Background: The research showed that having high scientific intelligence in students does not necessarily imply higher emotional intelligence or better motor efficiency, and these relationships may vary among individuals with different levels of intelligence.Aim: The present study was conducted to compare the motor efficiency and emotional intelligence of ordinary and gifted girls’ students aged 12-15 years.Materials and Methods: The present research was a causal-comparative study. …”
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  4. 4204

    Thermodynamic Analysis of NH3/CO2 Cascade Refrigeration System Considering Actual Compression Efficiency by Liu Li, Li Liansheng, Yang Qichao, Wu Jiawei, Zhang Yongli, Zhang Xiliang

    Published 2022-01-01
    “…Comparative and error analyses were performed using the thermodynamic analysis results of empirical formulas for different compressor isentropic efficiency. The formula that is consistent with the experimental data was used to analyze the maximum coefficient of performance (COPmax), the optimal intermediate temperature (TLC,opt), and the optimal inter-stage capacity ratio (nV,opt) of the system under variable temperature conditions. …”
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  5. 4205

    Effects of Previous Nitrogen Fertilizer Application on Yield and Nitrogen Use Efficiency of Wheat / Maize in the Next Season by Peng ZHOU, Jie WANG, Xinping ZHANG, Yu GONG, Chuangyun WANG, Fei GAO

    Published 2025-02-01
    “…By measuring the effects of different fertilization treatments on nitrogen use efficiency and annual yield of next crop, the effect of single-season fertilization was analyzed.…”
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  6. 4206

    Economic efficiency evaluation, regional technological heterogeneity, and total factor productivity change in the industrial sector of China by Yan Ping, Wu Yingqin, Wu gang, Wasi Ul Hassan Shah

    Published 2025-08-01
    “…The results of the Kruskal-Wallis test indicate a statistically significant difference among the 4 regions of China.…”
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  7. 4207

    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. …”
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  8. 4208
  9. 4209

    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 significance of difference was defined by χ2 test, the difference was considered significant with p < 0.05.Results of the study. …”
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  10. 4210
  11. 4211

    Calculation of efficiency in a centrifugal pump using the thermodynamic method through an adapted voltage acquisition module by Erick O. Castañeda Magadán, Laura L. Castro Gomez, José A. Marbán Salgado, Miguel A. Basurto Pensado, Víctor M. Zezatti Flores, Oscar Sotelo Mazón

    Published 2025-08-01
    “…Experimental tests conducted at different rotational speeds in the pump allow for the efficiency curves based on the temperature difference between the pump's inlet and outlet. …”
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  12. 4212

    Chewing efficiency and contact area discrepancies in Angle's class I and II malocclusion: A comparative study by Ahmed Hamdi, Rim Kallala, Belhassen Harzallah

    Published 2024-04-01
    “…For group 2, it was 51.42 ± 19.76 mm2. The difference was statistically not significant (p = 0.4). …”
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  13. 4213

    Flood risk mapping and performance efficiency evaluation of machine learning algorithms: Best practice in northern Iran by M. Shirmohammadi, M. Shirmohammadi, S. Pirasteh, W. Li, D. Mafi-Gholami

    Published 2025-07-01
    “…These included the Digital Elevation Model (DEM), slope, aspect, Topographic Wetness Index (TWI), Stream Power Index (SPI), river distance, river density, rainfall, lithology, Normalized Difference Vegetation Index (NDVI), Normalized Difference Moisture Index (NDMI), soil texture, and land use. …”
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  14. 4214

    Differences in root distribution, nutrient acquisition and nutrient utilization by tropical forage species grown in degraded hillside soil conditions¹ Diferencias en la distribució... by Arnulfo Gómez-Carabalí, Rao Idupulapati Madhusudana, Jaumer Ricaute

    Published 2010-04-01
    “…The main objective was to determine differences in root distribution, nutrient (N, P, K, Ca, Mg and S) acquisition and nutrient utilization of one C4 forage grass (Brachiaria dictyoneura) and two C3 forage legumes (Arachis pintoi and Centrosema macrocarpum) grown under two fertilization levels, cultivated either in monoculture or in association and harvested at four different ages.There were no significant differences in root biomass among the grass and legumes and their combinations. …”
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  15. 4215

    Improving High-Speed Interconnect Modeling: The Theta-Method for Accurate Simulation of Skin Effect and Computational Efficiency by Ait Errais Mouaad, Ait Belaid Khaoula, Belahrach Hassan, Zeroual Abdelouhab

    Published 2024-01-01
    “…This paper presents a novel θ-method for modeling coupled interconnects in high-speed electronic circuits, addressing the limitations of conventional Finite-Difference Time-Domain (FDTD) techniques. The proposed method enhances simulation efficiency and accuracy, particularly in scenarios involving high frequencies and the skin effect. …”
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  16. 4216

    Highly Efficient Real-Time Kinematic-Based Precise Relative Navigation for Autonomous Rendezvous CubeSat by Hanjoon Shim, Changdon Kee

    Published 2024-08-01
    “…We employed range-domain differential GPS with a Hatch filter to enhance the pseudorange accuracy. Double-difference integer ambiguities were resolved epoch-by-epoch using the least-squares ambiguity decorrelation adjustment (LAMBDA) technique without filters, to ensure efficiency. …”
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  17. 4217

    How data market drives regional energy efficiency? —Quasi-natural experimental evidence from China by Xiaoxi Cao, Yiye Zhang

    Published 2025-12-01
    “…Employing the quasi-natural experiment afforded by the data trading platform, we construct a difference-in-differences (DID) model to investigate the impact of DM on energy efficiency. …”
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  18. 4218

    A New Efficient Hybrid Method Based on FEM and FDM for Solving Burgers’ Equation with Forcing Term by Aysenur Busra Cakay, Selmahan Selim

    Published 2024-01-01
    “…These methods use backward finite difference in time and the finite element method in space to solve the Burgers’ equation. …”
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  19. 4219
  20. 4220

    The Effectiveness and efficiency of corporate innovation under strict market regulation: Based on China's new securities law. by Zhenna Huang

    Published 2025-01-01
    “…On the basis of data from all A-share listed companies in China from 2015 to 2022, this study employs the NSL as a quasinatural experiment and uses the difference-in-differences (DID) method to evaluate the impact of NSL implementation on the effectiveness and efficiency of corporate innovation. …”
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