Showing 81 - 100 results of 465 for search 'surface average standards', query time: 0.12s Refine Results
  1. 81

    Evaluation of PM2.5 Surface Concentrations Simulated by NASA’s MERRA Version 2 Aerosol Reanalysis over India and its Relation to the Air Quality Index by Chimurkar D. Navinya, V. Vinoj, Satyendra K. Pandey

    Published 2020-04-01
    “…While the Central Pollution Control Board (CPCB) measured exceedances of the national ambient air quality standards (NAAQS) on 34% of the days, MERRA-2’s prediction was only 11%, and its estimate of the annual average PM2.5 concentration across all of the sites was also negatively biased, by ~27 µg m−3. …”
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  2. 82

    Subsurface banding increases ammonia emissions under rainfed cotton in Florida sandy soils by Kulpreet Singh, Eajaz A. Dar, Satinderpal Singh, Akash Shah, Lakesh Sharma, Hardeep Singh

    Published 2025-08-01
    “…Sampling weeks were referenced as WAF (weeks after fertilization) to standardize timing across both years. Results indicated that both daily and cumulative NH3; emissions were significantly higher with subsurface banding compared to surface broadcasting, leading to greater N-NH3; losses under banding. …”
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  3. 83

    Deep Reinforcement Learning-Based Secrecy Rate Optimization for Simultaneously Transmitting and Reflecting Reconfigurable Intelligent Surface-Assisted Unmanned Aerial Vehicle-Integ... by Jianwei Wang, Shuo Chen

    Published 2025-03-01
    “…The approach seeks to maximize the average secrecy rate while satisfying communication and sensing performance standards and transmission security constraints. …”
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  4. 84

    Synergistic Utilization of Spaceborne SAR Observations for Monitoring the Baltic Sea Flow Through the Danish Straits by Anis Elyouncha, Göran Broström, Harald Johnsen

    Published 2024-10-01
    “…Comparison of the SAR‐derived radial surface current against in situ measurements yields comparable bias (≤0.08 m/s) and correlation coefficient (R ≈ 0.75) but lower standard deviations and rms errors (0.15 m/s) than those exhibited by the ocean model (0.31 m/s).…”
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  5. 85

    INFLUENCE OF TIME MODES OF THERMAL TREATMENT ON Pt-Si SYSTEM MICROSTRUCTURE by V. A. Saladukha, V. A. Pilipenko, F. F. Komarov, V. A. Gorushko

    Published 2020-03-01
    “…A comparative analysis was conducted of the average size of grains, micro-relief of the PtSi surface and its separation boundary with silicon for two methods of its formation with application of the rapid thermal treatment and with application of the traditional continuous thermal treatment at the temperature of 550 °C during 30 min in the nitrogen atmosphere. …”
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  6. 86

    Partial-Net: A Method for Data Gaps Reconstruction on Mars Images by Depei Gu, Dingruibo Miao, Jianguo Yan, Zhigang Tu, Jean-Pierre Barriot

    Published 2025-01-01
    “…Data gaps appear in images of the Martian surface taken by the HiRISE camera on Mars orbiter reconnaissance, affecting downstream missions, e.g., terrain analysis. …”
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  9. 89

    Application of Categorical Boosting to Modelling the Friction Behaviour of DC05 Steel Sheets in Strip Drawing Test by Marek Szewczyk, Krzysztof Szwajka, Sherwan Mohammed Najm, Salwa O Mohammed

    Published 2024-04-01
    “…This will ensure the production of sheet metal formed components that meets the required quality standards and is free from faults. This research analyses the impacts of nominal pressure, kinematic viscosity of lubricant, and lubricant pressure on the coefficient of friction and average roughness of DC05 deep-drawing steel sheets. …”
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  12. 92

    Index Based Spatial Assessment of Heavy Metals in Damsa Dam Lake, Cappadocia/Türkiye by Hüseyin Cüce, Mehmet Ali Dereli, Erkan Kalıpcı

    Published 2025-07-01
    “…According to the average concentration level in surface water, the order of PHEs was determined as follows: Fe > Zn > As > Mn > Al> Cu > Se > Pb >Cr > Hg > Ni > Cd. …”
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  13. 93
  14. 94

    Random vibration study of cold rolling mill excited by different hardness of strip steel by Weiquan Sun, Xiaoqiang Yan, Shen Wang, Lu Zhang, Weijing Yun, Yuchen Chen

    Published 2025-06-01
    “…This investigation offers critical insights into establishing correlations between material properties and dynamic responses in industrial rolling processes. Methods:: The surface hardness of the strip was first systematically measured using standardized Vickers testing. …”
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  15. 95

    Leaf area  Index measurements for  Pinus brutia  Ten. Plantations in Northern Iraqi by Maan Shekho, Mohammed Al-Allaf, Muzahim Younis

    Published 2024-06-01
    “…A set of equations was reached that was tested using multiple statistical standards, and it was the equation of the dry weight of pine tree leaves per unit area, the equation of the surface area of pine tree leaves per unit area, as well as the leaf area index of pine trees (LAI).…”
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  16. 96

    Investigating Thermal Stability in Hyderabad City, India by Guha Subhanil, Govil Himanshu

    Published 2025-05-01
    “…Moreover, normalized difference built-up index also built a stable strong positive relationship (average correlation coefficient =0.64) with land surface temperature. …”
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  17. 97

    Chemical, optical, and morphological properties of TPU and PET-G samples after aging in artificial saliva: an in vitro study by Edoardo Staderini, Giuseppe Chiusolo, Massimiliano Papi, Mario Palone, Luca Lombardo, Massimo Cordaro

    Published 2025-04-01
    “…Results Both materials exhibited significant reductions in surface roughness, with TPU showing a decrease in average roughness (Ra) from 99.43 nm at T0 to 76.53 nm at T2 (-23.02%) and PET-G decreasing from 33.25 nm to 20.19 nm (-39.27%). …”
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  18. 98

    Analysis of Air Pollution Data in India between 2015 and 2019 by Disha Sharma, Denise Mauzerall

    Published 2021-12-01
    “…We find particulate pollution dominates the pollution mix across India with virtually all sites in northern India (divided at 23.5°N) exceeding the annual average PM10 and PM2.5 residential national ambient air quality standards (NAAQS) by 150% and 100% respectively, and in southern India exceeding the PM10 standard by 50% and the PM2.5 standard by 40%. …”
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  19. 99

    Optimization of <i>Blighia sapida</i> Seed Oil Biodiesel Production: A Sustainable Approach to Renewable Biofuels by Oyetola Ogunkunle, Christopher C. Enweremadu

    Published 2025-05-01
    “…Experimental validation produced an average yield of 97.49%, confirming the model’s reliability. …”
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