Browsing by Author "Mohamed A.S."
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Deformation modes and crashworthiness energy absorption of sinusoidally corrugated tubes manufactured by direct metal laser sintering
Alkhatib S.E.; Matar M.S.; Tarlochan F.; Laban O.; Mohamed A.S.; Alqwasmi N.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)Thin-walled structures are used for crashworthiness energy absorption applications such as automobile vehciles and aircraft. Structures of sinusoidally corrugated profiles were of great interest because of their ability ... -
Effect Of Field Environmental Exposure Conditions On The Properties Of Hardened Concrete
Al Khaja, Waheeb A.; Al-Bastaki, N. M.; El-Haddad, M. H.; Mohamed, A. S.; Padmore, P. ( Qatar University , 1993 , Article)The effects of harsh field environmental exposure conditions on compressive, tensile and flexural strengths and durability aspects of concrete such as chloride penetration, sulphate attack and carbonation were investigated ... -
Experimental analysis of additively manufactured thin-walled heat-treated circular tubes with slits using AlSi10Mg alloy by quasi-static axial crushing test
Mohamed A.S.; Laban O.; Tarlochan F.; Al Khatib S.E.; Matar M.S.; Mahdi E.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)In this study, additively manufactured aluminum thin-walled tubes with different slit dimensions are proposed to improve energy absorption efficiency. A total of 18 samples, which varied in the number of slits, slit length, ... -
Model-Based Analysis of Spur Gears' Dynamic Behavior in the Presence of Multiple Cracks
Mohamed A.S.; Sassi S.; Roshun Paurobally M. ( Hindawi Limited , 2018 , Article)Early detection of tooth cracks is crucial for effective condition-based monitoring and decision making. The scope of this work was to bring more insight into the vibration behavior of spur gears in the presence of single ...