يعرض 1,241 - 1,260 نتائج من 1,778 نتيجة بحث عن '(( 5 h decrease ) OR ( 10 (((peer OR per) decrease) OR (((a decrease) OR (mean decrease)))) ))*', وقت الاستعلام: 0.21s تنقيح النتائج
  1. 1241

    Mechanical and microstructure characterization of hard nanostructured N-bearing thin coating حسب Cabibbo, M.

    منشور في 2015
    "…The main problem with steel, is that it exhibits a relatively low hardness (below 10GPa) which strongly decreases upon annealing above about 600K. …"
    احصل على النص الكامل
  2. 1242
  3. 1243
  4. 1244

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

    منشور في 2023
    "…The obtained Pd/Ni-MOF-HNC possesses hollow carbon sheets with a great surface area (153.05 m2 g−1), pore volume (0.12 cm3 g−1), rich Pd/Ni-Nx active sites, Ni-metal defects, rich N-content (7.53 at%), mixed Pd/Ni-oxide phases, and uniformly distributed ultra-small Pd nanocrystals (7.03 ± 1.10 nm); meanwhile, Pd/Ni-MOF-NC formed without etching had no porosity and less Ni-metal defects. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  5. 1245
  6. 1246

    Effect of the length of silicon nano-dot/wire on band gap حسب Hassan, Walid M.I.

    منشور في 2014
    "…The H/T atomic ratio can be used to express the S/V ratio, which is approximately linearly related to band gap value.…"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  7. 1247
  8. 1248
  9. 1249
  10. 1250
  11. 1251

    Gas Driven Fracture during Gas Production using HeleShaw Cell حسب Al-Raoush, Riyadh

    منشور في 2018
    "…Methane hydrate is considered a potential energy source, with worldwide reserves on the order of 500-10,000 Gt of carbon. …"
    احصل على النص الكامل
    احصل على النص الكامل
  12. 1252
  13. 1253

    Synthesis and characterization of stir casted Cu-ZrO2-Graphite hybrid metal matrix composites for thermal management structures حسب Mittal, Prateek

    منشور في 2022
    "…ZrO2 and Graphite reinforcements were added (0.5–0.5, 1.01.0, 1.5–1.5 and 2.0–2.0 wt %) in the four composite samples prepared via stir casting. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  14. 1254
  15. 1255
  16. 1256
  17. 1257

    Impact of COVID-19 lockdown on smoking (waterpipe and cigarette) and participants' BMI across various sociodemographic groups in Arab countries in the Mediterranean Region حسب Al Sabbah, Haleama

    منشور في 2022
    "…METHODS: The data were derived from a large-scale retrospective cross-sectional study using a validated online international survey from 38 countries (n=37207) conducted between 17 April and 25 June 2020. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  18. 1258
  19. 1259

    Electrochemical oxidation of ammonia (NH4+/NH3) ON synthesized nickel-cobalt oxide catalyst حسب Almomani F.

    منشور في 2021
    "…The reported Pgen were 0.55, 0.85, 1.1 and 0.0.93 mW/cm2 for Ni–C, Co10/Ni–C, Co20/Ni–C and Co40/Ni–C. A concentration of Co higher than 40% decreased cell potential (Vcell) and reduced the percentage removal of ammonia (%REAmm). …"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 1260