يعرض 1 - 20 نتائج من 281 نتيجة بحث عن '(( 59 ((_ decrease) OR (a decrease)) ) OR ((( _ ac decrease ) OR ( 5 steel decrease ))))*', وقت الاستعلام: 0.18s تنقيح النتائج
  1. 1

    Effect of octylphenol polyethylene oxide on the corrosion inhibition of steel in 0.5 M H2SO4 حسب Algaber, A.S

    منشور في 2004
    "…A non-ionic surfactant, octylphenol polyethylene oxide (OPPEO), was evaluated as an inhibitor for corrosion of low-carbon steel in 0.5M H 2SO4. Potentiodynamic and potentiostatic methods and scanning electron microscopy were used to study the inhibition effectiveness of the surfactant. …"
    احصل على النص الكامل
    احصل على النص الكامل
  2. 2
  3. 3

    An Eco-Friendly Quaternary Ammonium Salt as a Corrosion Inhibitor for Carbon Steel in 5 M HCl Solution: Theoretical and Experimental Investigation حسب Jalab, Rem

    منشور في 2022
    "…The overall results revealed that adding varied concentrations of Q-22 significantly decreases the corrosion rate of C-steel. The results revealed the physisorption nature of Q-22 onto the C-steel surface, with adsorption following the Freundlich isotherm (∆Hads = −16.40 kJ·mol−1). …"
    احصل على النص الكامل
    احصل على النص الكامل
  4. 4

    Corrosion inhibition of API X120 steel in a highly aggressive medium using stearamidopropyl dimethylamine حسب Radwan, A.Bahgat

    منشور في 2017
    "…The inhibition efficiency of the stearamidopropyl dimethylamine (SAPDA) surfactant for the corrosion of API X120 steel in a 0.5 M HCl solution at different temperatures was investigated using different electrochemical and microscopy techniques. …"
    احصل على النص الكامل
    احصل على النص الكامل
  5. 5
  6. 6

    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.…"
    احصل على النص الكامل
    احصل على النص الكامل
  7. 7

    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.…"
    احصل على النص الكامل
    احصل على النص الكامل
  8. 8

    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.…"
    احصل على النص الكامل
    احصل على النص الكامل
  9. 9

    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. …"
    احصل على النص الكامل
  10. 10
  11. 11

    Corrosion behavior of API X100 steel material in a hydrogen sulfide environment حسب Okonkwo, Paul C.

    منشور في 2017
    "…The results indicate that the corrosion rate of API X100 steel decreases with increasing H2S bubbling time due to the increase in H2S concentration in 3.5% NaCl solutions. …"
    احصل على النص الكامل
    احصل على النص الكامل
  12. 12
  13. 13

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

    منشور في 2020
    "…Theeffects of processing parameters on the formation of intermetallic compounds (IMCs) atthe Al/St interface, microstructural characteristics, and mechanical property of dissimilarweldments were studied and addressed. By decreasing tool rotational speed (w), increas-ing traverse velocity (v), and employing cooling medium, peak temperature continuouslyreduced (down to ?…"
    احصل على النص الكامل
    احصل على النص الكامل
  14. 14

    Polyaniline/Polystyrene Blends: In-Depth Analysis of the Effect of Sulfonic Acid Dopant Concentration on AC Conductivity Using Broadband Dielectric Spectroscopy حسب Al-Thani N.

    منشور في 2018
    "…Increasing CSA resulted in a decrease in the AC conductivity of the blends. This behaviour was explained in terms of the availability of a lone pair of electrons of the NH groups in the polyaniline, which are typically attacked by the electron-withdrawing sulfonic acid groups of CSA. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 15

    Boost inverter-based HVDC transmission system with inherent blocking capability of AC side contribution during DC side faults حسب Elserougi, A.

    منشور في 2014
    "…The simulation results elucidate a significant decrease in the DC fault current due to the blocking capability of the BI-HVDC system during DC side faults.…"
    احصل على النص الكامل
    احصل على النص الكامل
  16. 16

    Cry1Ac toxicity enhancement towards lepidopteran pest Ephestia kuehniella through its protection against excessive proteolysis حسب Elleuch, Jihen

    منشور في 2016
    "…However, a protection against excessive degradation of protoxin and toxin forms of Cry1Ac was strongly decreased in the case of δ-endotoxins produced in the presence of P20 as compared to those from P20 lacking control. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  17. 17
  18. 18
  19. 19

    Enhancing the corrosion resistance of reinforcing steel under aggressive operational conditions using behentrimonium chloride حسب Radwan A.B.

    منشور في 2019
    "…In conclusion, this new inhibitor shows high corrosion inhibition efficiencies under different aggressive conditions and can be used in concrete to reduce the corrosion rate of reinforcing steel without decreasing the mechanical properties of the concrete. - 2019, The Author(s).…"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 20

    Bidirectional buck-boost inverter-based HVDC transmission system with AC-side contribution blocking capability during DC-side faults حسب Elserougi, A. A.

    منشور في 2014
    "…The simulation results reveal the promising performance under normal operation as well as a significant decrease in the dc fault current due to the ac-side contribution blocking capability of the BBI-HVDC system during dc-side faults.…"
    احصل على النص الكامل
    احصل على النص الكامل