يعرض 641 - 660 نتائج من 1,395 نتيجة بحث عن '(( 50 ((ms decrease) OR (a decrease)) ) OR ((( 10 i decrease ) OR ( a web decrease ))))*', وقت الاستعلام: 0.24s تنقيح النتائج
  1. 641
  2. 642

    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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  3. 643
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  6. 646
  7. 647

    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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  8. 648
  9. 649
  10. 650
  11. 651
  12. 652

    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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  13. 653
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  20. 660