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يعرض 1 - 20 نتائج من 266 نتيجة بحث عن '(((( steel decrease ) OR ((( stir decrease ) OR ( star decrease ))))) OR ( mean decrease ))', وقت الاستعلام: 0.17s تنقيح النتائج
  1. 1

    Simulation and experimental study of underwater dissimilar friction-stir welding between aluminium and steel حسب Eyvazian, Arameh

    منشور في 2020
    "…The volume of fluid (VOF) modeling method was implemented to simulate the underwaterfriction-stir welding (FSW) process for dissimilar joining between aluminum and steel. …"
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  2. 2

    Underwater friction stir welding of Al-Mg alloy: Thermo-mechanical modeling and validation حسب Talebizadehsardari, Pouyan

    منشور في 2021
    "…To better understand the effects of the water environment, the results were compared with conventional friction stir welding (FSW) conditions. Thermal profile and surface heat flux results revealed that lower preheated area (PHA) at the leading edge (LE) decreased the total amount of frictional heat generation in the UFSWed joint. …"
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  3. 3

    Study on the effects of tool tile angle, offset and plunge depth on friction stir welding of poly(methyl methacrylate) T-joint حسب Eyvazian, Arameh

    منشور في 2019
    "…These holes and degradation of poly(methyl methacrylate) during friction stir welding process decrease strength and hardness of the joint. - IMechE 2019.…"
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    Hyperhydration-induced decrease in urinary luteinizing hormone concentrations of Male athletes in doping control analysis حسب Athanasiadou, Ioanna

    منشور في 2019
    "…Baseline urinary LH concentrations, expressed as the mean � SD for each individual, were within the acceptable physiological range (7.11 � 5.42 IU/L). …"
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    An Improved Fault Tolerant Five-Phase Induction Machine Using A Combined Star/Pentagon Single Layer Stator Winding Connection حسب Abdel-Khalik, Ayman S.

    منشور في 2015
    "…In this paper, a new combined star/pentagon single layer winding layout that combines the advantages of both star and pentagon connections is proposed for a five-phase induction machine. …"
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    The Formation of Sulfide Scales on Carbon Steel in Saturated H2S حسب Al-Qahtani, Noora

    منشور في 2020
    "…There are three contributing elements of corrosion of Carbon Steel in H2S environment: the effect of H2S on water chemistry; electrochemical reactions of the bare iron surface (both anodic and cathodic processes); and the formation and growth of corrosion product layers. …"
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  12. 12

    The Formation of Sulfide Scales on Carbon Steel in Saturated H2S حسب Alqahtani, Noora

    منشور في 2020
    "…"There are three contributing elements of corrosion of Carbon Steel in H?S environment: the effect of H2S on water chemistry; electrochemical reactions of the bare iron surface (both anodic and cathodic processes); and the formation and growth of corrosion product layers. …"
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  13. 13

    Electrochemical behavior of mild and corrosion resistant concrete reinforcing steels حسب Sohail, Muazzam G.

    منشور في 2020
    "…Extensive analysis of the results indicates that the corrosion resistance of the evaluated steels was in the following decreasing order: EC, HC, MS, and HS.…"
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    Correlation of structural and mechanical properties for Al-Al2O3-SiC hybrid metal matrix composites حسب Ahamad, Naseem

    منشور في 2021
    "…Al-Al2O3-SiC hybrid composite has been developed through stir casting with addition of ceramics i.e. Al2O3-SiC (2.5 wt.%, 5.0 wt.%, 7.5 wt.% and 10.0 wt.%) in relative and symmetrical proportion. …"
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  16. 16

    Multifunctional self-healing polymeric nanocomposite coatings for corrosion inhibition of steel حسب Bahgat, Ahmed

    منشور في 2020
    "…The electrochemical studies indicate that the corrosion rate of the steel samples coated with the epoxy modified with the healing additives decreases after 5 days of immersion in saline water.…"
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  17. 17

    Multifunctional self-healing polymeric nanocomposite coatings for corrosion inhibition of steel حسب Ubaid F.

    منشور في 2019
    "…The electrochemical studies indicate that the corrosion rate of the steel samples coated with the epoxy modified with the healing additives decreases after 5 days of immersion in saline water.…"
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  18. 18

    Development And Performance Evaluation Of Smart Polymeric Coatings For Corrosion Protection Of Steel حسب Khan, Adnan

    منشور في 2020
    "…Consequently, they are a promising solution for longer durability of coated piping steel and decreased operation expense. If properly designed, smart self-healing coatings also help to reduce the overall thickness of the coating scheme as well as the investment cost. …"
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  19. 19

    Understanding the Scales Formation Inhibition Mechanism on C-Steel in a Sour Media حسب Al-Qahtani, Noora

    منشور في 2019
    "…The outcome has shown that the corrosion rate of C-steel initially decreased and then stabilised with time in the CI solution that might be linked to the inhibition effect of the corrosion product layers on the iron surface. …"
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    Microstructural, tribological and compression behaviour of Copper matrix reinforced with Graphite-SiC hybrid composites حسب Jamwal, A.

    منشور في 2020
    "…Compressive strength of composites is tested using Universal testing machine and showed a decrease in value with increase in graphite content. …"
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