Showing 261 - 280 results of 728 for search '(( 50 ((((steel decrease) OR (a decrease))) OR (nn decrease)) ) OR ( ((2 c) OR (22 c)) decrease ))*', query time: 0.23s Refine Results
  1. 261

    Experimental and numerical investigation of the flexural behavior of one-way RC slabs strengthened with near-surface mounted and externally bonded systems by Aljidda, Omar

    Published 2024
    “…In contrast, the slabs reinforced with EB experienced a decrease in ductility ranging from 38 % to 50 %. …”
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  2. 262

    Extraction and characterization of biofunctional lignocellulosic fibers from Pulicaria undulata plant and the effect of alkali treatment on their bio-physicochemical properties by Mohammed, Alsafran

    Published 2024
    “…In contrast, alkali-treated fibers showed a significant decrease in radical scavenging activity (almost 7–8 fold) and reducing power potential (6-fold) and exhibited no antifungal activity, potentially due to the loss of bioactive components such as lignin and essential oils. …”
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  3. 263

    Evacuated tube heat pipe solar collector for Encontech engine-driven reverse osmosis solar desalination by Takalkar, Gorakshnath

    Published 2020
    “…The maximum energetic efficiency of 52.5% is obtained for h vacuum (1 W/m2 K). Obtained results further demonstrate that the energetic and exergetic performances of the ETHPSC are higher at T i = 50°C. …”
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  4. 264

    Heat transfer measurements of Polyalpha-Olefin- boron nitride nanofluids for thermal management and lubrication applications by Sleiti, Ahmad K.

    Published 2020
    “…It is found that PAO/hBN nanofluids exhibit Newtonian behavior as a function of temperature (from −20 to 70 °C) and volume concentration (0.25–1%). The viscosity decreases with temperature for both base fluid and PAO/hNB nanofluids and increases with concentration. …”
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  5. 265

    Extraction and characterization of biofunctional lignocellulosic fibers from Pulicaria undulata plant and the effect of alkali treatment on their bio-physicochemical properties by Mohammed, Alsafran

    Published 2024
    “…In contrast, alkali-treated fibers showed a significant decrease in radical scavenging activity (almost 7–8 fold) and reducing power potential (6-fold) and exhibited no antifungal activity, potentially due to the loss of bioactive components such as lignin and essential oils. …”
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  6. 266
  7. 267

    Heat-stress-induced changes in enzymatic antioxidant activities and biochemical processes in bell pepper (Capsicum annuum L.) seedlings by Bello, Adewale Suraj

    Published 2023
    “…On the other hand, seedlings exposed to 32 and 40 °C showed higher antioxidant activity and 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic) acid radical scavenging activity compared to the control group, as the activity significantly increased in response to high temperatures. …”
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  8. 268
  9. 269

    Heat stress impairs proprioception but not running mechanics by Mtibaa K.

    Published 2019
    “…Step frequency decreased (−2.5 ± 3.6%) and step length increased (+2.6 ± 3.8%) over time (p < 0.05), independently of condition. …”
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  10. 270

    Bond durability of sand coated and ribbed basalt FRP bars embedded in high-strength concrete by Al-Hamrani, Abathar

    Published 2023
    “…However, specimens with high-strength concrete achieved most of or above their maximum bond strength after the descending stage, while those with normal-strength concrete showed a decrease in bond strength to an approximately constant value with continuous slip. …”
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  11. 271

    Reinforcement of polyacrylamide-co-tert-butyl acrylate base gel using nanosilica for conformance control at low and high reservoir temperatures by Shamlooh M.

    Published 2020
    “…Therefore, this study introduces a new polymeric formulation that serves as a water shut-off agent for reservoirs at low and high temperatures. …”
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  12. 272

    Global Consumption Trend of Antifungal Agents in Humans From 2008 to 2018: Data From 65 Middle- and High-Income Countries by Pathadka, Swathi

    Published 2022
    “…Results: Consumption of systemic antifungal agents increased from 0.50 (in 2008) to 0.92 defined daily dose (DDD)/1000 inhabitants/day (in 2018), with a compound annual growth rate of 6.2%. …”
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  13. 273

    Fabrication and characterization of flexible ruthenium oxide-loaded polyaniline/poly(vinyl alcohol) nanofibers by Chamakh, M.

    Published 2020
    “…Impedance spectroscopy for the samples with capacitor structure was conducted as function of RuO2 concentration and temperature. The tests revealed the decrease of electrical resistivity and activation energy with increasing RuO2 concentration for the as-prepared samples, while the annealed samples showed lower activation energy values of ~0.1 eV with increasing the concentration of RuO2. …”
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  14. 274

    Numerical evaluation of the thermal performance of a near-surface earth-to-air heat exchanger with short-grass ground cover: A parametric study by Pakari, Ali

    Published 2021
    “…By increasing the tube wall thickness from 1 to 10 mm, the outlet temperature for an aluminum tube remained unchanged, while for PE and PVC tubes, the outlet temperature increased by about 1.1 and 2.2 °C, respectively. By increasing the soil thermal conductivity from 1 to 5 W m−1 K−1 the outlet temperature decreased by about 4.4 °C.…”
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  15. 275

    Effects of combined calcium hypochlorite and chlorine dioxide on drinking water quality in Qatar and disinfection by-products formation by Mohamed, Elsamoul H.

    Published 2017
    “…The mixtures were stored for 7 days at 25°C in the dark then heated to 45°C for two days more, and analyzed daily for physical and chemical parameters. …”
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  16. 276

    Pd nanocrystals encapsulated in MOF-derived Ni/N-doped hollow carbon nanosheets for efficient thermal CO oxidation: unveiling the effect of porosity by Ipadeola, Adewale K.

    Published 2023
    “…Conspicuously, the T100 of Pd/Ni-MOF-HNC was lower than those of most previously reported Pd-based catalysts due to the high porosity, surface area, and electronic interaction of Pd/Ni-Nx, and Ni-metal defects, which promote the adsorption/activation of reactants (CO + O2), decrease the activation energy to 73.1 kJ mol−1 and enhance the reaction rate at the same CO conversion percentage. …”
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  17. 277

    Assessment of Urban Heat Islands Based on the Relationship Between Land Surface Temperature and Land Use/Land Cover in Greater Doha by Siddiqui, Simil Amir

    Published 2020
    “…The overall LST of greater Doha has increased by 0.7°C from 2000 to 2019. Furthermore %LULC of built up, vegetation, barren land, marsh land and water body were 29%, 4.5%, 58.6%, 2.8% and 5% in 2000 and 56.5 %, 8.2%, 33.2 %, 0% and 2.1% in 2019 respectively. …”
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  18. 278
  19. 279

    Studies on growth and chemical composition of tobacco varieties. IV - comparative effects of various combinations of fertilizers on economic potentialities of tobacco plants by Younis, M. E. [محمود الباز يونس]

    Published 1987
    “…In two experiments, tobacco plants were treated with various combinations of ammonium nitrate (23% N) and compound C (3.5% N, 23% P and 16% K). …”
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  20. 280

    Low levels of Vitamin D during pregnancy associated with gestational diabetes mellitus and low birth weight: results from the MAASTHI birth cohort by Deepa, R.

    Published 2024
    “…An oral glucose tolerance test (OGTT) was administered between 24 and 36 weeks of pregnancy and blood samples were preserved at −80°C for Vitamin D analysis. Follow-up at birth included recording the child's birth weight. …”
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