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421
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422
Investigation of the Sustainable Production and Utilization of Biochar and Activated Carbon From Waste
منشور في 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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423
Effect of surfactants on the convective heat transfer and pressure drop characteristics of ZnO/DIW nanofluids: An experimental study
منشور في 2023"…Experiments were carried out under steady-state and varying flow rates using 0.012–0.048 wt % of NFs and sodium hexametaphosphate (SHMP) and acetylacetone (ACAC) as surfactants (SFs). …"
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424
Development of new reliability metrics for microgrids: Integrating renewable energy sources and battery energy storage system
منشور في 2023"…Also, by integrating BESS, the contribution of RESs to outage hours and lost energy is effectively decreased from 89.41% and 87.41% to 32.69% and 28.94% respectively. …"
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425
10-Day structured initiation protocol from multiple daily injection to hybrid closed-loop system in children and adolescents with type 1 diabetes
منشور في 2020"…The mean HbA1c decreased from 8.2 ± 1.4% (66 ± 15.3 mmol/mol) at baseline to 6.7 ± 0.5% (50 ± 5.5 mmol/mol) at the end of the study (p = 0.017). …"
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426
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427
Impact of trace noble metals on the catalytic performance of LaNiMgO towards methane dry reforming
منشور في 2024"…In addition, the presence of noble metals at the Ni surface afforded a high density of adsorbed oxygen species, which enhanced coke gasification and consequently decreased the extent of deactivation of the catalysts by coke formation. …"
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428
Nonlinear effects in locally resonant nanostrip phononic metasurface at GHz frequencies
منشور في 2021"…Each of the nanostrips is 250 nm wide and is made of a 680-nm-thick SiO<sub>2</sub> layer stacking on 50-nm Al metal electrodes. …"
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429
Efficacy and safety of using Etelcalcetide for controlling secondary hyperparathyroidism
منشور في 2024"…<h3>Background</h3><p dir="ltr">In Qatar, secondary hyperparathyroidism (SHPT) is a common problem in haemodialysis (HD) patients, associated with significant clinical consequences for Chronic Kidney Disease (CKD) patients, including osteitis fibrosa cystica and calcific cardiovascular disease, broadly referred to as CKD–mineral bone disorder. …"
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430
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Diesel engine vibration analysis using artificial neural networks method: Effect of NH<sub>3</sub> additive in biodiesels
منشور في 2024"…The ANN models indicated that a 5 % NH<sub>3</sub> additive decreased engine vibration for HD and PD. …"
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Applying value-based strategies to accelerate access to novel cancer medications: guidance from the Oncology Health Economics Expert Panel in Qatar (Q-OHEP)
منشور في 2023"…</p><h2>Other Information</h2><p dir="ltr">Published in: BMC Health Services Research<br>License: <a href="https://creativecommons.org/licenses/by/4.0" target="_blank">https://creativecommons.org/licenses/by/4.0</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1186/s12913-022-08981-5" target="_blank">https://dx.doi.org/10.1186/s12913-022-08981-5</a></p>…"
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438
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Mapping local patterns of childhood overweight and wasting in low- and middle-income countries between 2000 and 2017
منشور في 2020"…Wasting decreased overall across LMICs between 2000 and 2017, from 8.4% (62.3 (55.1–70.8) million) to 6.4% (58.3 (47.6–70.7) million), but is predicted to remain above the World Health Organization’s Global Nutrition Target of <5% in over half of LMICs by 2025. …"
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440
Numerical investigation of MIL-101(Cr)/GrO composite performance in adsorption cooling systems
منشور في 2017"…The 5%GrO_phys composite showed a decreased SCP and an increased COP at the same cycle time. …"