يعرض 661 - 680 نتائج من 1,400 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 10 i decrease ) OR ( a systematic decrease ))))*', وقت الاستعلام: 0.18s تنقيح النتائج
  1. 661
  2. 662
  3. 663
  4. 664

    Environmental impacts of solar photovoltaic systems: A critical review of recent progress and future outlook حسب Tawalbeh M.

    منشور في 2021
    "…It was concluded that the carbon footprint of the PV system could be decreased further by one order of magnitude using novel manufacturing materials. …"
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  5. 665
  6. 666
  7. 667
  8. 668
  9. 669

    Development of Semitransparent UV Photodetector Based on PTB7-Th:PCBM Composite Using the Cost-effective Fabrication Method حسب Riaz, Muhammad

    منشور في 2021
    "…The variation in UV intensity (0 to 20,000 pW/cm2) and frequency (100 Hz, 1 kHz, 10 kHz, 100 kHz, and 200 kHz) was carried out, and variation of impedance and capacitance has been studied. …"
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  10. 670
  11. 671
  12. 672
  13. 673
  14. 674

    Simulation and Optimization of an LNG Plant Cold Section حسب Katebah, Mary Anna

    منشور في 2018
    "…Among all the available cycles, the propane pre-cooled mixed refrigerant (C3MR) system is the leading one in the LNG industry. Therefore, this research focuses on decreasing the energy consumption of C3MR and NGL recovery system with helium extraction (producing approximately 60 mol% crude helium) and nitrogen rejection units. …"
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  15. 675
  16. 676
  17. 677
  18. 678
  19. 679
  20. 680