Showing 4,021 - 4,040 results of 5,540 for search 'surface average', query time: 0.13s Refine Results
  1. 4021

    Synthesis and Evaluation of Alkyd Resins from Underutilized (Delonix Regia and Theventia Peruviana) Seed Oils by Aliru O. Mustapha, Saliu F. Adisa, Simeon G. Oladele, Yemisi T. Afolabi

    Published 2022-06-01
    “…All alkyd resins were characterized with surface drying and solubility times and were found to be around 2 hours in respect of the 60% oil length. …”
    Get full text
    Article
  2. 4022

    Safety Assessment of Electromagnetic Exposure for 24 GHz Anticollision Antenna Mounted on the Side of Electric Vehicle by Guiyu Xie, Mai Lu

    Published 2025-01-01
    “…By means of computational dosimetry, the specific absorption rate (SAR) distribution, the whole-body average SAR (SARwb), the absorbed power density (Sab), the temperature rises on surface and cross-section of human head are calculated for measuring RF-EMF doses of passengers and pedestrians. …”
    Get full text
    Article
  3. 4023

    Distribution Characteristics of Soil Organic Carbon and Active Carbon Components in the Peat Swamp Wetlands of the Altai Mountains, China by Guanghua Miao, Yanhong Li, Chongru Shi

    Published 2025-03-01
    “…POC represented 76.46% of SOC throughout the profile. (3) Available phosphorus (AP), total nitrogen (TN), ammonium nitrogen (NH<sub>4</sub><sup>+</sup>N), and soil moisture (SM) accounted for an average of 68.94% of the variation in soil organic carbon and active carbon fractions at a depth of 0–80 cm. …”
    Get full text
    Article
  4. 4024

    Contributions of climate change and vegetation greening to evapotranspiration trend in the Huaihe River Eco-Economic Belt by Feng Xu, Yanyun Liu, Hao Lin, Hongrui Li, Jiqiang Niu

    Published 2025-12-01
    “…Based on MODIS ET data from 2003 to 2022, this study reveals that ET in the HREB shows a clear spatial pattern of increasing from northeast to southwest, with a significant multi-year average increase of 5.244 mm/year across most regions. …”
    Get full text
    Article
  5. 4025

    Evaluating the impact of sustainable technology, resource utilization, and climate change on soil emissions: A CS-ARDL analysis of leading agricultural economies by Nazeer Ahmed, Guo Xinagyu, Mohamad Alnafissa, Mukut Sikder, Bonoua Faye

    Published 2025-02-01
    “…The main objective of this study is to estimate the role of water utilization, fertilizer input, surface temperature, economic growth, and environmental-related innovation technologies on greenhouse gas emissions. …”
    Get full text
    Article
  6. 4026

    Chemical weathering records in Yungang Formation, North China: implications for stone heritage conservation by Xin Huang, Xin Huang, Feng Guo, Feng Guo, Feng Guo, Liang Zhao, Liang Zhao, Feng Zhang, Feng Zhang

    Published 2025-03-01
    “…The estimated chemical weathering rate of feldspar is 7.84 × 10−21 - 2.7 × 10−18 mol·cm-2·s−1, with an average cumulative chemical weathering amount of 1.46 × 10−11 mol·cm-2·y−1. …”
    Get full text
    Article
  7. 4027

    EEG Signal Prediction for Motor Imagery Classification in Brain–Computer Interfaces by Óscar Wladimir Gómez-Morales, Diego Fabian Collazos-Huertas, Andrés Marino Álvarez-Meza, Cesar German Castellanos-Dominguez

    Published 2025-04-01
    “…The results obtained indicate a notable efficacy of the proposed prediction method, showing an average performance of 78.16% in classification accuracy. …”
    Get full text
    Article
  8. 4028

    Random Oscillations of Rail Vehicles with Nonlinear Spring Suspension Characteristics by A. N. Savos’Kin, H. P. Burchak, R. K. Nasyrov, A. A. Akishin

    Published 2015-06-01
    “…There is calculated distribution of the processes absolute maximums and are found average values of distributions, characterizing ability rating values.…”
    Get full text
    Article
  9. 4029

    Influence of Bias Voltage on the Microstructure, Mechanical and Corrosion Properties of Ti/CrN/TiN Multilayered Films Deposited by Cathodic Arc Evaporation by Vu Van Huy, Nikolay B. Rodionov, Valery А. Karpov, Ngo Thanh Binh, Nguyen Dang Khoa, Vu Thi Lan Vi

    Published 2024-12-01
    “…As the bias voltage increased from 20 V to 60 V, the concentration of macroscopic defects decreased markedly, and the average surface roughness (Ra) reduced from 0.227 µm to 0.179 µm. …”
    Get full text
    Article
  10. 4030

    Industrial-scale 61-channel monolithic silicalite-1 membranes for butane isomer separation by Hongliang Hong, Kunlin Yu, Hongbin Liu, Rongfei Zhou, Weihong Xing

    Published 2024-01-01
    “…Average n-butane/i-butane separation factor (34) of the industrial-scale membranes was even higher than or comparable to that of the reported small-area zeolite membranes. …”
    Get full text
    Article
  11. 4031

    Gram-Scale Green-Emission Carbon Quantum Dots Produced from Wood via the Hydrothermal Synthesis Method for the Detection of Fe (III) by Pingxuan Mu, Yu Han, Jinxin Wang

    Published 2025-02-01
    “…Furthermore, it explores their application in identifying Fe (III) in water. The surface of N-CQDs is abundant in hydrophilic hydroxyl groups, distinctive nitrogen-containing groups, and various oxygen-containing functional groups. …”
    Get full text
    Article
  12. 4032

    Eco-friendly electrospun fibers from marshmallow root mucilage and polyvinyl Alcohol: Enhanced performance for sustainable applications by Marzieh Rownaghi, Mahdi Keramat Jahromi, Ahmadreza Esfandiari, Mehrdad Niakousari

    Published 2025-09-01
    “…The 7:1 ratio showed optimal performance, yielding uniform, bead-free fibers with an average diameter of 0.20 ± 0.03 μm. The inclusion of mucilage improved solution viscosity, conductivity, and surface tension, which contributed to enhanced fiber formation. …”
    Get full text
    Article
  13. 4033

    Peculiarities of leaf area formation and yield structure of ‘Antonina’ lentil variety depending on the elements of technology by О. І. Присяжнюк, С. В. Слободянюк

    Published 2020-10-01
    “…It was found that the maximum indicators of the leaf area were formed by lentils in the flowering phase, which on average in the experiment was at the level of 37.5 thousand m2/ha, and in the control variant – only 32.0 thousand m2/ha. …”
    Get full text
    Article
  14. 4034

    Hospital door handle design and their contamination with bacteria: a real life observational study. Are we pulling against closed doors? by Hedieh Wojgani, Catherine Kehsa, Elaine Cloutman-Green, Colin Gray, Vanya Gant, Nigel Klein

    Published 2012-01-01
    “…<h4>Main outcome measures</h4>Surface bacterial density on door handles with reference to design, location, and intensity of use.…”
    Get full text
    Article
  15. 4035

    THE EVOLUTION OF THE VEGETABLE SECTOR OF ECOLOGICAL AGRICULTURE IN ROMANIA by Bianca Eugenia SOARE, Marius Mihai MICU

    Published 2018-01-01
    “…The paper presents aspects regarding the data of the exploited surfaces, the number of certified operators, the average size of the existing operators, during 2010-2016 period. …”
    Get full text
    Article
  16. 4036

    Contribution of friction and adhesion to the reliable attachment of a gecko to smooth inclines by Zhouyi Wang, Qiang Xing, Wenbo Wang, Aihong Ji, Zhendong Dai

    Published 2017-11-01
    “…Abstract Geckos’ ability to move on steep surfaces depends on their excellent adhesive structure, timely adjustments on locomotor behaviors, and elaborates control on reaction forces. …”
    Get full text
    Article
  17. 4037

    Research on Optimized Algorithm for Deep Learning Based Recognition of Sediment Particles in Turbulent Flow by WANG Hao, YANG Feiqi, ZHANG Lei, WU Wei, XIE Haonan, ZHAO Lin

    Published 2025-07-01
    “…During Q4 events, the average flow velocity exceeds that observed during Q2 events. …”
    Get full text
    Article
  18. 4038
  19. 4039

    Non‐Monotonic Convective Response to Vertical Wind Shear: A Closer Look From Cloud Resolving Model Simulations by Yang Tian, Rich Neale, Hugh Morrison

    Published 2025-05-01
    “…Abstract Using a three‐dimensional cloud‐resolving model, a systematic exploration is undertaken of the response of a radiative‐convective equilibrium state to imposed vertical wind shear of varying magnitude. Domain‐averaged surface precipitation exhibits a non‐monotonic sensitivity to increasing shear magnitude, characterized by a decrease with increasing shear for weakly sheared conditions (<1.5 × 10−3 s−1) and an increase under stronger shear (>1.5 × 10−3 s−1), with a similar trend in surface heat fluxes. …”
    Get full text
    Article
  20. 4040

    Variability of the West Kamchatka Current in winters of 1994–2019, by altimetry data by V. V. Kolomeytsev

    Published 2020-06-01
    “…Averaged schemes of the geostrophic circulation on surface of the eastern Okhotsk Sea in winter months are plotted using the data of satellite altimetry measurements. …”
    Get full text
    Article