Browsing by Author "Hamouda, A. M. S"
Now showing items 21-40 of 98
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Dynamic response of functionally graded graphene nanoplatelet reinforced shells with porosity distributions under transverse dynamic loads
Mirjavadi S.S.; Forsat M.; Hamouda A.M.S.; Barati M.R. ( Institute of Physics Publishing , 2019 , Article)This article investigates forced vibrational characteristics of a porous nanocomposite shell reinforced by graphene platelets (GPLs) under radial dynamic loads. Material properties of the shell dependents on uniform and ... -
Dynamic response of metal foam FG porous cylindrical micro-shells due to moving loads with strain gradient size-dependency
Sajad Mirjavadi S.; Forsat M.; Barati M.R.; Abdella G.M.; Mohasel Afshari B.; Hamouda A.M.S.; Rabby S.... more authors ... less authors ( Springer Verlag , 2019 , Article)The dynamic characteristics of functionally graded (FG) metal foam cylindrical micro-scale shells in contact with a moving load will be analyzed thorough this paper accounting for strain-gradient size-dependency. In the ... -
Effect of codeposition of mixed nanoparticles (V2O5 and ZrO2) on the structure and properties of Ni-B nanocomposite coating
Waware U.S.; Hamouda A.M.S.; Pradhan A.K. ( Elsevier Ltd , 2018 , Article)In the present research, Ni-B-V2O5/ZrO2 hybrid composite coating is prepared from an aqueous electrolyte using direct current. The properties of the hybrid composite is compared to that of the Ni-B coating in order to ... -
The effect of fiber orientation on the energy absorption capability of axially crushed composite tubes
Mahdi, E.; Hamouda, A.M.S.; Sebaey, T.A. ( Elsevier, Ltd , 2014 , Technical Report)An experimental investigation to optimize the absorbed energy of axially crushed composite collapsible tubular energy absorber devices was carried out. Different fiber orientation were used in this study (0/90, 15/−75, ... -
Effect of hexagonal on the in-plane crushing behaviour of plain weave composite hexagonal quadruple ring system
Mahdi, E.; Faraj, Munir; Hamouda, A.M.S.; Sapuan, S.M.; Attiaa, M.A.; Eltai, E.O.... more authors ... less authors ( Taylor and Francis Ltd. , 2019 , Article)In this study, an experimental investigation into the crushing behaviour of one dimensional composite hexagonal cellular structure between two plates has been carried out. The materials have been used to accomplish the ... -
Effect of hot extrusion and T6 heat treatment on microstructure and mechanical properties of Al-10Zn-3.5Mg-2.5Cu nanocomposite reinforced with graphene nanoplatelets
Mirjavadi S.S.; Alipour M.; Hamouda A.M.S.; Kord S.; Koppad P.G.; Abuzin Y.A.; Keshavamurthy R.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)Al-10Zn-3.5Mg-2.5Cu/graphene nanocomposites were developed by a combination of liquid metallurgy and hot extrusion techniques. The effect of varying graphene content (0.1%, 0.3%, 0.7% and 1.0%) on microstructure and ... -
Effect of interfacial friction and fold penetration on the progressive collapse of foam-filled frustum using kinematically admissible model
Yang F.; Wang M.; Hassan M.T.Z.; Meguid S.A.; Hamouda A.M.S. ( Taylor and Francis Ltd. , 2018 , Article)In this article, we extend our earlier analytical efforts of the progressive collapse of foam-filled conical frustum with the aid of a kinematically admissible folding mechanism. The instantaneous crushing force as well ... -
Effect of microstructural evolution on wettability and tribological behavior of TiO2 nanotubular arrays coated on Ti–6Al–4V
Sarraf, M.; Zalnezhad, E.; Bushroa, A.R.; Hamouda, A.M.S.; Rafieerad, A.R.; Nasiri-Tabrizi, B.... more authors ... less authors ( Elsevier Ltd. , 2015 , Article)Self-organized TiO2 nanotubular arrays were fabricated by electrochemical anodization of Ti–6Al–4V plates in an NH4F/H3PO4 electrolyte. The effect of microstructural evolutions on the wettability and tribological behavior ... -
Effect of multi-pass friction stir processing on the microstructure, mechanical and wear properties of AA5083/ZrO2 nanocomposites
Mirjavadi, Seyed Sajad; Alipour, Mohammad; Hamouda, A. M.S.; Matin, Abdolhamid; Kord, S.; Afshari, Behzad Mohasel; Koppad, Praveennath G.... more authors ... less authors ( Elsevier Ltd , 2017 , Article)In this study, multi-pass friction stir processing using zirconia nanoparticles was performed on AA5083 sheets to fabricate surface nanocomposites. Effect of using different number of passes on the microstructure, ... -
Electrochemical, morphological, and spectroscopic study of poly(aniline-co-o-bromoaniline) (PA-co-o-BrA) conducting copolymer
Waware U.S.; Summers G.J.; Rashid M.; Hamouda A.M.S. ( Institute for Ionics , 2018 , Article)A series of moderately conducting and soluble copolymers of poly(aniline-co-o-bromoaniline) (PA-co-o-BrA) having different compositions was obtained by in the situ copolymerization method using different concentrations of ... -
Electrodeposition of flower-like platinum on electrophoretically grown nitrogen-doped graphene as a highly sensitive electrochemical non-enzymatic biosensor for hydrogen peroxide detection
Tajabadi, M.T.; Sookhakian, M.; Zalnezhad, E.; Yoon, G.H.; Hamouda, A.M.S.; Azarang, Majid; Basirun, W.J.; Alias, Y.... more authors ... less authors ( Elsevier , 2016 , Article)An efficient non-enzymatic biosensor electrode consisting of nitrogen-doped graphene (N-graphene) and platinum nanoflower (Pt NF) with different N-graphene loadings were fabricated on indium tin oxide (ITO) glass using a ... -
Energy absorption capability of composite hexagonal ring systems
Mahdi, E.; Hamouda, A.M.S. ( Elsevier, Ltd , 2012 , Article)An extensive experimental investigation of inplane crushing of composite hexagonal ring system between platens has been carried out. Woven roving glass/epoxy hexagonal ring system with different angles and arrangement were ... -
Energy absorption capability of thin-walled aluminium tubes under crash loading
Khalili, P.; Tarlochan, F.; Hamouda, A.M.S.; Al-Khalifa, K. ( Universiti Malaysia Pahang , 2015 , Article)This paper investigates the interaction of design factors such as tube thickness, tube length, and tube cross-sectional aspect ratio, along with friction and impacting mass on crashworthiness parameters such as specific ... -
Engaging Engineering Students in Active Learning and Critical Thinking through Class Debates
Hamouda, A.M.S.; Tarlochan, F. ( Elsevier Ltd. , 2015 , Conference Paper)Within the program of engineering, typically there are courses that are heavily dependent on mathematics and derivations of fundamental concepts. A lot of active learning can be done in these classes by using the engineering ... -
Enhanced simulated-annealing-based algorithms and their applications to process planning in reconfigurable manufacturing systems
Musharavati, F.; Hamouda, A.M.S. ( Elsevier, Ltd , 2012 , Article)Capabilities of enhanced simulated-annealing-based algorithms in solving process planning problems in reconfigurable manufacturing are investigated. The algorithms are enhanced by combining variants of the simulated annealing ... -
Enhanced tensile strength, fracture toughness and piezoresistive performances of CNT based epoxy nanocomposites using toroidal stirring assisted ultra-sonication
Esmaeili, A.; Sbarufatti, C.; Youssef, K.; Jiménez-Suárez, A.; Ureña, A.; Hamouda, A. M.S.... more authors ... less authors ( Taylor & Francis , 2021 , Article)The importance of proper CNT dispersion is still the main challenge in CNTs doped epoxy nanocomposites. Therefore, this study was aimed to investigate the effect of toroidal stirring-assisted sonication on final mechanical, ... -
Evaluation of thermal history and defect in friction stir processing of as-cast magnesium AZ91
Esmaeili A.; Hamouda A.M.S. ( Trans Tech Publications Ltd , 2018 , Conference Paper)Friction stir processing (FSP) is a thermos-mechanical process for modifying the microstructural and material properties of metals. FSP also can be used for mechanical alloying and producing metal matrix composites. Due ... -
Experimental and theoretical studies on axially crushed corrugated metal tubes
Eyvazian A.; Tran T.N.; Hamouda A.M. ( Elsevier Ltd , 2018 , Article)In this paper, crushing behaviors of tube with shallow and deep corrugation are experimentally and theoretically examined under axial loading condition. Three types of specimens were tested under quasi static axial loading. ... -
An experimental investigation into mechanical behavior of hybrid and nonhybrid composite semi-elliptical springs
Mahdi, E.; Hamouda, A.M.S. ( Elsevier, Ltd , 2013 , Article)This study introduces a new composite semi-elliptical suspension spring by utilizing fiber reinforced composite strength in principal direction instead of shear direction. Three types of composites were tested, namely, ... -
Fracture Analysis of a Special Cracked Lap Shear (CLS) Specimen with Utilization of Virtual Crack Closure Technique (VCCT) by Finite Element Methods
Azimi, Majid; Mirjavadi, Seyed Sajad; Asli, Seyed Ali; Hamouda, A. M. S. ( Springer New York LLC , 2017 , Article)Some of the most important characteristics due to a fracture investigation of a special specimen are taken into account. Debonding considerations for a composite/steel cracked lap shear (CLS) specimen by utilization of ...