Showing 161 - 180 results of 465 for search 'surface average standards', query time: 0.11s Refine Results
  1. 161

    Evaluation of mechanical and thermal properties of UV-curable resin-SiC composites for enhanced performance in abrasive applications by Babak Houshmand, Seyed Mohsen Safavi, Mehdi Karevan

    Published 2025-09-01
    “…The composite comprises a UV-curable ABS-like resin, silicon carbide (SiC) grains with an average particle size of 150 μm, and fumed silica utilized as an anti-settling agent. …”
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  2. 162

    Treatment of mine water containing ammonia nitrogen by sodium hexametaphosphate modified zeolite by Liping ZHANG, Xiang HU, Weiwei WANG, Wenbo LEI, Huitong LI, Huaran SUN, Yongqi ZHAN, Zeyu LIAN

    Published 2024-12-01
    “…Scanning electron microscopy and surface area measurements revealed that upon modification, the zeolite exhibited enlarged pores, a smoother and more loosely structured surface, increased specific surface area, decreased micropore volume, and an augmentation in mesopore, macropore, and average pore diameter. …”
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  3. 163

    Effects of topical fluoride on primary tooth enamel microhardness after diode laser treatment by Ammar Saleh Alshamrani

    Published 2023-12-01
    “…Group C (4 % NaF with a diode laser at 3 W) showed a higher average Vickers hardness (VHN) than Group B (4 % NaF with a diode laser at 2 W), whereas group A showed the lowest average VHN. …”
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  4. 164

    Effects of Meteorological Factors on the Vertical Distribution of Peroxyacetyl Nitrate in Autumn in Tianjin by Qing Yao, Zhiqiang Ma, Jingle Liu, Yulu Qiu, Tianyi Hao, Liying Yao, Jing Ding, Yingxiao Tang, Ziying Cai, Suqin Han

    Published 2022-09-01
    “…The standard deviation of PAN concentration was close to the average value, indicating that the concentration fluctuated greatly. …”
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  5. 165

    A Mathematical Model of Ozone Distribution over Walnut Layer in a Vibrating Dryer by Grygorii Kaletnik, Oleg Tsurkan, Anatoly Spirin, Dmytro Prysiazhniuk, Andrii Didyk

    Published 2025-01-01
    “…According to international standards, the moisture content should be decreased to 10 %. …”
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  6. 166

    CP-YOLO: An Algorithm for Cigarette Pack Defects Detection Based on CCD Images by Peng Dong, Weihua Feng, Rui Wang, Mingyan Zhang, Qunye Hong, Yongsheng Wang, Di Wang, Guohao Zong

    Published 2025-01-01
    “…In cigarette production, detecting cigarette pack defects is crucial for ensuring that products meet quality standards. The failure to detect defective packs promptly may affect production efficiency and material consumption. …”
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  7. 167

    Pore-Throat Structure, Fractal Characteristics, and Main Controlling Factors in Extremely Low-Permeability Sandstone Reservoirs: The Case of Chang 3 Section in Huachi Area, Ordos B... by Huanmeng Zhang, Chenyang Wang, Jinkuo Sui, Yujuan Lv, Ling Guo, Zhiyu Wu

    Published 2025-07-01
    “…This indicates that the larger the pore-throat size, the rougher the surface, and the more complex the structure. The degree of development and surface roughness of large pores significantly influence the heterogeneity and permeability of the reservoir in the study area. …”
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  8. 168

    Ablation measurement and modeling on the Sygyktinsky Glacier (the Kodar Ridge) by E. Y. Osipov, O. P. Osipova

    Published 2024-12-01
    “…The T-index models best estimate ablation for snow surface (standard error ≤26%), and they may be improved by taking into account shortwave radiation and weather conditions.…”
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  9. 169

    The Physicochemical Properties of Deposited Sediments at the Maruba Dam Reservoir Inlet, Machakos County, Kenya by Allois Luvai, John Obiero, Christian Omuto

    Published 2022-01-01
    “…The average values for sediment pH, organic matter, porosity, bulk density, electrical conductivity, penetration resistance, hydraulic conductivity, and nutrients were 6.30 and 6.61; 1.91 and 1.80%; 54.10 and 57.10%; 1.22 and 1.14 g·cm−3 for the surface and sub-surface horizons, respectively. …”
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  10. 170

    Assessing Spatio-Temporal Changes in the Ecological Livability Index (Case Study: Tabriz Metropolis ) by Sajjad Moshiri, Ahmad Nikdel Monavvar, MohammadReza Jebraily, Iraj Teimouri, Khalil Valizadeh Kamran, bakhtiar feizizadeh

    Published 2025-03-01
    “…Specifically, the quality of ecological livability in 2023 with an average value of 1.60 was higher than the average value of 1.58 recorded in 2003, indicating an overall improvement. …”
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  11. 171

    Microstructure and characteristics of nickel coatings deposited on titanium alloy by cold spraying by Oleksandr Shorinov, Sergii Polyviany, Nina Savchenko, Roman Ipatov

    Published 2025-05-01
    “…The average microhardness values were from 190 HV to 290 HV, exceeding the required 180 HV. …”
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  12. 172

    Study of Radon Radiation in the Area of the Akchatau Polymetallic Mine, Republic of Kazakhstan by Yuriy Pak, Dmitriy Pak, Vladimir Matonin, Diana Ibragimova, Pavel Timoshenko, Yuriy Barkov, Anar Tebayeva, Pavel Medvedev

    Published 2025-06-01
    “…Frequency analysis of the average annual equivalent equilibrium concentration (EEC) in 181 premises showed that only in 47.5% of the premises does the volumetric radon activity not exceed the current standards (200 Bq/m<sup>3</sup>). …”
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  13. 173

    Test Research of Friction Performance of Sinter Brake Pad for EMU by WANG Fei, WANG Fengzhou

    Published 2018-01-01
    “…Three kinds of imported and domestic sinter brake pads which had been used a lot were tested in contrast, and the average measured friction coefficient was analytical investigated. …”
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  14. 174

    Assessment of thermal resistance of snow cover in Spitsbergen. by N. I. Osokin, A. V. Sosnovsky

    Published 2024-12-01
    “…The results of calculation demonstrated that the average temperature of the snow surface can be used to estimate the temperature gradient in a snow cover when its thickness exceeds 50 cm. …”
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  15. 175

    Color Reproduction of Chinese Painting Under Multi-Angle Light Source Based on BRDF by Xinting Li, Jie Feng, Jie Liu

    Published 2024-11-01
    “…We investigated the color reproduction of color chips with matte surfaces and Chinese paintings with rough surfaces under unknown illumination angles. …”
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  16. 176

    Robust Initialization of Active Shape Models for Lung Segmentation in CT Scans: A Feature-Based Atlas Approach by Gurman Gill, Matthew Toews, Reinhard R. Beichel

    Published 2014-01-01
    “…Our evaluation on a diverse set of 190 images showed an average dice coefficient of 0.746 ± 0.068 for initialization and 0.974 ± 0.017 for subsequent segmentation, based on an independent reference standard. …”
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  17. 177

    Diseño de producto cerámico de baja transmitancia térmica para sistemas de mampostería en clima cálido tropical by Marlyn Stephanny Narváez-Ortega, Jorge Sánchez-Molina, Jessica Viviana Sánchez-Zúñiga

    Published 2021-12-01
    “…This research evaluates the potential of redesigning traditional standard block-type ceramic pieces from the Norte de Santander ceramics cluster, assessing their efficiency level with thermal behavior analysis through temperature distribution and heat flow simulations considering average maximum temperature conditions of 33°C and solar radiation of 796.80 Wh/m2 typical of the local climate. …”
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  18. 178

    Water Quality Parameters Evaluation of Sipna Stream, Duhok area, Kurdistan Region-Iraq by Muslih A. Solaiman, Hikmat S. Al-Jaleel, Imaddadin Hassan

    Published 2023-08-01
    “…The findings indicate that Ca-bicarbonate and TDS values range from 219-606 ppm with an average of 321 ppm for the dry season and 188-685 ppm with an average of 251 ppm for the wet season, it is the dominant water type in the study area. …”
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  19. 179

    Detectability of the peripheral and axial manifestations of psoriatic arthritis in patients with psoriasis in dermatological practice by M. N. Chamurlieva, E. Yu. Loginova, T. V. Korotaeva

    Published 2019-10-01
    “…The investigation enrolled 103 patients (47 men and 56 women) (mean age, 44.0±13.7 years) with psoriasis (its mean duration, 10.7±10.2 years), the average prevalence and severity according to the Body Surface Area (BSA) and the Psoriasis Area and Severity Index (PASI) were 9.3±13.6% and 15.4±12.5 scores, respectively. …”
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  20. 180

    Thermoelectric device for transpalpebral hypothermia of the anterior segment of the human eyeball by O. V. Evdulov, G. I. Aminov, I. Yu. Aminova, I. G. Aminov, G. A. Mutalipova

    Published 2024-04-01
    “…The device includes an impact tip mated with one surface to the human eyelid, and the opposite surface to the cold surface of the thermo-electric module. …”
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