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a a » a al (Expand Search), a la (Expand Search)
_ c » _ co (Expand Search), _ dc (Expand Search)
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cost » most (Expand Search)
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Road safety and traffic medicine in Iran: Achievements and challenges
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...
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...
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
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
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
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
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
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
Published 2022“…The thermal reduction yields a C/O ratio of 24:1, slightly higher than most reported values.…”