Showing 141 - 160 results of 465 for search 'surface average standards', query time: 0.11s Refine Results
  1. 141

    Determination of Soil Fluorine Speciation and Main Factors Affecting Tea Fluorine Content in Tea Gardens of Daba Mountain by Boxin FENG, Qianni MEN, Liming GAN, Liyong WEI, Jiufen LIU, Tao HE, Peng WANG, Yixin HE

    Published 2024-02-01
    “…The results show that:(1) The fluorine content in the surface soil of tea gardens ranges from 487.37 to 1120.78mg/kg, with an average value of 730.63mg/kg; The fluorine content of tea is 31.23-112.49mg/kg, with an average value of 57.58mg/kg. …”
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  2. 142

    Multi-objective allocation optimization model for water resources from a coal mine in the Inner Mongolia-Shaanxi contiguous area by Hechao MIAO, Shuning DONG, Hao WANG, Yuanyuan YANG, Wei QIAO, Xiaodong WANG, Dongqi WANG, Hongyang FU, Yuting LIU

    Published 2025-07-01
    “…April and August saw the highest (92.2%) and lowest (31.4%) average monthly utilization rates of mine water, respectively. …”
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  3. 143

    Establishing Analytical Performance Criteria for the Global Reconnaissance of Antibiotics and Other Pharmaceutical Residues in the Aquatic Environment Using Liquid Chromatography-T... by Luisa F. Angeles, Diana S. Aga

    Published 2018-01-01
    “…In setting the acceptable ion ratio criterion, the overall mean, which was obtained by taking the average of the ion ratios at all concentrations (1.56 to 100 ppb), was used. …”
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  4. 144

    Artificial neural network applying for justification of tractors undercarriages parameters by V. A. Kuz’Min, R. S. Fedotkin, V. A. Kryuchkov

    Published 2017-08-01
    “…The database of crawler agricultural tractors particularly in such parameters as traction class and basic operational weight, engine power rating, average ground pressure, square of track basic branch surface area was modeled. …”
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  5. 145

    Attitude and awareness of dentist towards resin bonded bridges in Saudi Arabia by Fahim Ahmed Vohra, Muhammed Ayedh Al-Qahtani

    Published 2014-07-01
    “…In addition, SPs regarded the influence of enamel structure, number of pontics, cement type, RBB design, and surface treatment as “very significant” factors with respect to RBB survival. …”
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  6. 146

    Mechanical, machinability and water absorption properties of novel kenaf fiber, glass fiber and graphene composites reinforced with epoxy by T. Narendiranath Babu, Shreyash Singh, D. Rama Prabha, Shubham Mishra, Vivek Pandey

    Published 2024-12-01
    “…Moulds were prepared as per D-638 ASTM standards. The treated fibres were then arranged in the mould by the conventional hand layup technique. …”
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  7. 147

    Performance Evaluation of AML Equipment for Determining the Depth and Location of Subsurface Facilities in South Korea by Seung-Jun Lee, Hong-Sik Yun

    Published 2025-05-01
    “…Despite this, most GPR systems tested at the official performance evaluation site at Sungkyunkwan University demonstrated limited effectiveness, with an average detection range of only 1.5 m. This study evaluates the performance of a handheld All Materials Locator (AML) device developed by SubSurface Instruments, Inc., (Janesville, WI, USA) which uses ultra-high radio frequencies to detect subsurface density variations. …”
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  8. 148

    Exploring insights on deep learning-based photovoltaic fault detection for monofacial and bifacial modules using thermography by Eko Adhi Setiawan, Muhammad Fathurrahman

    Published 2025-12-01
    “…The experiment demonstrated that, under similar irradiation conditions, bifacial faults exhibit higher temperatures and show distinct surface patterns in their thermal images. Despite these variations, our model detected PV faults in both module types, achieving a mean average precision (mAP) of 84.27 %. …”
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  9. 149

    Strong ground motion prediction model for EPA in Loess Plateau of Northwestern China by Shuheng Xi, Xiaobo Li, Wei Wan, Xin Wang, Huaiqiang Wang, Boran Hu

    Published 2025-07-01
    “…The results show that (1) the $$\overline{\beta }$$ max (maximum average amplification factor) values employed for the Loess Plateau differ from those specified in other established standards and span from 2.15 to 2.40 in the horizontal and vertical directions. (2) A negative correlation between EPA values and epicentral distance. …”
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  10. 150

    Determination of Gloss in Decorative Coated Wood-based Composite Boards by Image Processing Method by Ferzan Katırcıoğlu, Mehmet Budakçı, Serdar Kaçamer

    Published 2025-05-01
    “…A carbon fiber-patterned organic finish was applied to the surfaces of the prepared sample panels followed by scrub-testing with various domestic cleaning agents in compliance with Turkish Standards (TS) EN ISO 11998. …”
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  11. 151

    The accuracy of four scanning strategies for duplicate complete denture impressions by ZHU Shanshan, YE Peng, LU Zhiyue

    Published 2025-08-01
    “…The maximum deviation, average deviation, and standard deviation of the 3D data models obtained by different scanning strategies were compared using the Geomagic Control X software. …”
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  12. 152

    Experimental Study on Heating Performance of Air-source Heat Pump Coupled with a New Type Radiant Floor by Gao Feng, Wang Yu, Li Yanju, Li Shengying, Guo Chunmei

    Published 2021-01-01
    “…During the test period, the average temperature of indoor working area was 18.4~21.8 ℃, and the average indoor surface temperature was 22.5~29.1 ℃. …”
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  13. 153

    Water quality assessment using IRWQIsc and NSFWQI water quality indicators; A case study: Talar River (Iran) by Mohammad Roshani-Sefidkouhi, Fatemeh Mortezazadeh, Masoumeh Eslamifar, Esmaeil Babanezhad, Masoomeh Sheikhi, Fathollah Gholami-Borujeni

    Published 2025-01-01
    “…Nitrate (NO3−) concentrations ranged from 29.32 to 85.89 mg/L across seasons, with average values falling within World Health Organization (WHO) standards. …”
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  14. 154

    Investigation of the effects of atmospheric pressure cold and hot plasma on the adhesive bond strength of Al 5049 and CFRP by Yunus Emre Nehri, Ali Oral, Kadir Çavdar

    Published 2025-01-01
    “…For this purpose, plasma treatments were applied to sample surfaces prepared in accordance with the standard dimensions. …”
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  15. 155

    Multi-objective Optimal Scheduling of Water-Carbon in Cascade Reservoirs during Impoundment for Carbon Emission Reduction by ZHOU Yan-lai, NING Zhi-hao, HE Jun-tao

    Published 2025-06-01
    “…The NSGA-Ⅱ optimization solutions significantly improv the long-term average power generation and storage rate while reducing greenhouse gas emissions without compromising flood control standards. …”
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  16. 156

    Weld seam location with adaptive fracture repair on minor-caliber pipe by Yong Yan, Jingyu Zhang, Lingjiang Guo, Heming Zhao, Fan Zhang

    Published 2025-09-01
    “…These results meet the accuracy standards necessary for practical welding applications.…”
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  17. 157

    Synthesis and Characterization of Calcium Oxide Impregnated on Silica from Duck Egg Shells and Rice Husks as Heterogeneous Catalysts for Biodiesel Synthesis by Haryono Haryono, Safri Ishmayana, Isy Fauziyah

    Published 2023-10-01
    “…The results showed that the CaO impregnated SiO2 catalyst was successfully synthesized based on confirmation by XRD and XRF. The catalyst has a surface area, average pore diameter, total pore volume, and basicity density of 19.38 m2 /g, 3.22 nm, 0.0122 cm3 /g, and 3.4 mmol/g, respectively. …”
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  18. 158

    SOILS OF THE EASTERN PRIOL’KHONYE ON THE COAST OF THE LAKE BAIKAL: CURRENT STATE AND USE by I. A. Belozertseva, D. N. Lopatina, N. A. Zvereva

    Published 2019-06-01
    “…The conducted research results revealed that soils near touristic tracks and also on the territory of the ancient settlement are polluted by heavy metals, and their content exceeds sanitary and hygienic standards. The ecological condition of soils at the present stage can be characterized as average degree of disturbance resulting from recreational activity. …”
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  19. 159

    Decomposition of Technological Processes for Evaluating the Performance of Production Line for Pre Sowing Treatment of Seeds by E. I. Kubeyev, B. S. Antropov

    Published 2018-07-01
    “…The authors have developed the technological fundamentals of the artificial coating of seed surface. The study results can be used as practical recommendations for the organization of pre­sowing treatment of seeds in order to increase seed germination and crop yields.…”
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  20. 160

    Geoenvironmental performance of nanogeopolymer-modified natural soil: Towards sustainable geocomposite liner application by Frank Ikechukwu Aneke, Denis Kalumba

    Published 2024-12-01
    “…The results revealed an average of 83 % increase in strength. Meanwhile, the surface crack area ratio decreased to 28 % upon 20 % inclusion of NGP content. …”
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