Showing 1 - 12 results of 12 for search '(( 5 a decrease ) OR ((( a a decrease ) OR ((( _ cost decrease ) OR ( _ c decrease ))))))~', query time: 0.15s Refine Results
  1. 1

    Road safety and traffic medicine in Iran: Achievements and challenges by A. Motevalian (19807242)

    Published 2015
    “…On the other side, there are areas that need to be improved, including: a) driving behavior of both public and private drivers; b) driving under influence of drugs specially among public vehicle drivers (3,4) c) motorcycle riding behavior with special emphasis on helmet use (5); d) medical and psychological fitness to drive examinations; e) vehicle safety specifically for cars manufactured within the country; f) transportation engineering with emphasis on expansion of railroads and safe highways.…”
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    Comprehensive thermoeconomic, exergoeconomic, and optimization analyses of direct oxy‐combustion supercritical CO<sub>2</sub> intercooled and reheated cycles under design and off‐d... by Wahib A. Al‐Ammari (18877408)

    Published 2022
    “…At design conditions (high‐pressure of <i>P</i><sub>c,o</sub> = 20 MPa, low‐pressure of <i>P</i><sub>c,o</sub> = 5.4 MPa, TIT = 750°C, CIT = 50°C [dry‐cooling]), the PIC has the highest thermal efficiency (47.78%) compared to 38.36% for DRC, 45.71% for ICC, and 44.39% for RHC. …”
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    Enhanced thermoelectric properties of Bi<sub>2</sub>Te<sub>2.55</sub>Se<sub>0.45</sub> nanocomposites using eco-friendly Eocene Midra Shale palygorskite nanofillers: A sustainable... by Farah M. El-Makaty (14157090)

    Published 2025
    “…These results highlight EMS as a low-cost, natural nanofiller with strong potential for scalable thermoelectric applications.…”
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    Investigation of the Sustainable Production and Utilization of Biochar and Activated Carbon From Waste by Farah Yousef Taher Obar (19938288)

    Published 2023
    “…After activation, the SCG biomass was used to produce biochar by a slow pyrolysis process at three temperatures (300, 500, and 600 °C) for 1-hour residence time and at a heating rate of 5 °C/min. …”
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    Hydrogen energy systems: Technologies, trends, and future prospects by Abdellatif M. Sadeq (16931841)

    Published 2024
    “…Despite its potential, the expansion of <u>hydrogen technology </u>is curtailed by the inefficiency of current electrolysis methods and high production costs. Presently, electrolysis efficiencies range between 60 % and 80 %, with hydrogen production costs around $5 per kilogram. …”
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    Enhanced oil recovery using hyperbranched polyglycerol polymer-coated silica nanoparticles by Wamda Faisal Elmobarak (17058024)

    Published 2021
    “…The reported %η<sub>dem</sub> was ≥80% for all the studied C<sub>oil</sub>. The %η<sub>dem</sub> improved as the C<sub>sur</sub> and pH decreased, with maximum values of 98.8% and 98.5% achieved at C<sub>sur</sub> = 0.05 g/L and a pH = 4, respectively. …”
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    Synthesis of lithium manganese oxide nanocomposites using microwave‐assisted chemical precipitation technique and their performance evaluation in lithium‐ion batteries by Hanan Abdurehman Tariq (14778361)

    Published 2023
    “…The LMO-CNTs and LMO-GNPs have an excellent rate capability of 124 and 127 mAhg<sup>−1</sup> at 0.1C, sustained at 115.6 and 118.5 mAhg<sup>−1</sup> at 10C, respectively. …”
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    Energy conversion of heat from abandoned oil wells to mechanical refrigeration - Transient analysis and optimization by Mohammed Al-Khawaja (17093017)

    Published 2021
    “…The system advantages lie in its simple, flexible, and low-cost design as well as in its ability to be driven by a low-temperature heat source (as low as 60 °C). …”
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    Reduced graphene aerogels as energy efficient selective oil sorbents by Junaid Saleem (14670322)

    Published 2022
    “…The thermal reduction yields a C/O ratio of 24:1, slightly higher than most reported values.…”