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3D Printable Ca(OH)<sub>2</sub>-based geopolymer concrete with steel fiber reinforcement
منشور في 2025"…<p dir="ltr">This study investigates the impact of varying steel fiber (SF) content (0%, 0.8%, 1.0%, and 1.2% by volume) on the mechanical and durability properties of 3D-printed Ca(OH)<sub>2</sub>-activated geopolymer concrete (GPC). …"
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Studying coral reef patterns in UAE waters using panel data analysis and multinomial logit and probit models
منشور في 2020"…Well-designed conservation and management plans require efficient monitoring systems that include understanding coral reef patterns. To understand some of these patterns; coral cover data, satellite-derived and in-situ water quality parameters from nine key reef environments in the UAE from 2011 to 2014 to model coral patterns were used. …"
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Enhancement of the corrosion resistance of mild steel with femtosecond laser- nanostructuring and CrCoNi medium entropy alloy coating
منشور في 2022"…In this work, the corrosion resistance of mild steel surface nanostructured with a femtosecond laser and coated with high corrosion resistant CrCoNi (CCN) medium entropy alloy through magnetron sputtering is studied. …"
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Temporal patterns of cancer burden in Asia, 1990–2019: a systematic examination for the Global Burden of Disease 2019 study
منشور في 2024"…This study examines the temporal patterns of incidence, mortality, disability and risk factors of 29 cancers in Asia in the last three decades. …"
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Influence of temperature on tire-pavement noise in hot climates: Qatar case
منشور في 2021"…There is an apparent trend of decreasing temperature coefficient with increasing mean texture depth of dense graded asphalt pavements. …"
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Effect of Girder Damage on the Structural Behavior of Slab-on-Girder Bridges
منشور في 2011احصل على النص الكامل
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Towards Industry 4.0 and Sustainable Manufacturing Applying Environmentally Friendly Machining of a Precipitation Hardened Stainless Steel Using Hot Turning Process
منشور في 2023"…In this research, the conventional and hot turning of AISI630 hardened stainless steel have been investigated using PVD-(Ti,Al)N/(Al,Cr)<sub>2</sub>O<sub>3</sub> coated carbide cutting tools at various feed rates and cutting speeds. …"
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Electrochemical Studies on the Corrosion Behavior of Common Metals in Eutectic Ionic Liquids
منشور في 2017احصل على النص الكامل
doctoralThesis -
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Insights from bond-slip investigations in different reinforced concrete mixtures for LNG containment
منشور في 2021"…<p dir="ltr">Understanding the concrete-steel interface's behavior at cryogenic temperatures is important for designing concrete for direct liquefied natural gas (LNG) containment; such behavior is currently unclear. …"
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Theoretical and Experimental evaluation of the health status of a 1018 steel I Beam using nonlinear Rayleigh waves: Application to evaluating localized plastic damage due to Impact...
منشور في 2019"…This study proposes a sensitive and baseline-free method to evaluate the health status of a 1018 steel I-beam by measuring its material nonlinearity using a new nonlinearity parameter defined for Rayleigh waves. …"
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Effect of Fiber Addition on the Performance of Preloaded CFRP Strengthened Concrete Beams
منشور في 2017احصل على النص الكامل
doctoralThesis -
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Synergistic corrosion effects of magnetite and microorganisms: microbial community dependency
منشور في 2024"…</p><p dir="ltr">• Magnetite increases carbon steel surface roughness.</p><h2>Other Information</h2><p dir="ltr">Published in: Applied Microbiology and Biotechnology<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/10.1007/s00253-024-13086-6" target="_blank">https://dx.doi.org/10.1007/s00253-024-13086-6</a></p>…"
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Acute intense fatigue does not modify the effect of EVA and TPU custom foot orthoses on running mechanics, running economy and perceived comfort
منشور في 2022"…There was no significant condition × fatigue [except mean loading rate (P = 0.046)] for the large majority of biomechanical, cardio-respiratory [except minute ventilation (P = 0.020) and breathing frequency (P = 0.019)] and perceived comfort variables. …"
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Flexural Behavior of Reinforced Concrete Beams Strengthened with Externally Bonded Hybrid Systems
منشور في 2017احصل على النص الكامل
doctoralThesis -
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Use of local discarded materials in concrete
منشور في 2014"…Steel slag, a by-product of steel manufacturing, is generated in large quantities in Qatar. …"
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1787 evaluation of transperineal prostatic administration of a PSA-activasted protoxin (PRX302) in men with luts secondary to BPH
منشور في 2010"…In the Phase I study, mean IPSS showed a decrease of 6.5 points (34%), mean QoL a decrease of 2 points (44%) and mean prostate volume a decrease of 5.5 cc (13%) at 12-months compared to screening. …"
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