全部文献期刊会议图书|学者科研项目
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作者:Olatunji Oladimeji Ojo , Emel Taban , Erdinc Kaluc
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2018, Vol.251, pp.118-126
摘要:Abstract(#br)A loop or circular travel-path of fibre laser beam on Alclad AA2219-O aluminum alloy plates was investigated by varying laser penetration depths (partial and deep penetrations). Lap joint configuration was employed for the welding process. The mechanical propert...
作者:Olatunji Oladimeji Ojo , Amirhossein Moghanian ...
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2019, Vol.273
摘要:Abstract(#br)This paper examines the use of pre-fabricated interlocking arms/threading in enhancing the strength of friction stir spot welded hybrid joints of AA2219/PP-C30S polypropylene polymer by varying parameter combination. The process involves the fabrication of a pre...
作者:Hossein Alizadeh Razazi , Moslem Paidar , Olatunji Oladimeji Ojo
来源:[J].Vacuum(IF 1.53), 2018, Vol.155, pp.619-630
摘要:Abstract(#br)This study examines the effect of different concentrations of Cr and Mn on the microstructure and mechanical properties of Al-10%Mg-0.1%Ti Alloy by using Al-10Cr and Al-10Mn master alloys. The microstructures were studied via the aid of an optical microscope (OM...
作者:Olatunji Oladimeji Ojo , Hamid Reza Ezatpour
来源:[J].Surface & Coatings Technology(IF 1.941), 2019, Vol.361, pp.159-169
摘要:Abstract(#br)This paper aims to understand the impact of post-multi-pass friction stir processing (FSP) on the microstructure, mechanical, wear and fracture behaviors of the fabricated 10 cycle-accumulative roll bonded Al-2%B 4 C composites. The increase in the number of too...
作者:Olatunji Oladimeji Ojo , Amirhossein Moghanian ...
来源:[J].Journal of Manufacturing Processes, 2019, Vol.41, pp.177-187
摘要:Abstract(#br)Modified friction stir clinching (MFSC) with protuberance-keyhole leveling approach is employed in joining dissimilar AA2024-T3/AA7075-T6 Al alloys. This technique is a two-step approach where friction stir clinching is established in the first step while the inheren...
作者:Olatunji Oladimeji Ojo , Ali Khorram
来源:[J].Journal of Manufacturing Processes, 2019, Vol.47, pp.157-171
摘要:Abstract(#br)There is a need to overcome the formation of stress-raisers such as geometric-differential flow-induced defects in modified friction stir clinched dissimilar aluminum alloys in order to improve joint performance. This paper thus examines the modified friction stir cl...
作者:... Moslem Paidar , Seyyed Salman Seyedafghahi , Olatunji Oladimeji Ojo
来源:[J].International Journal of Minerals, Metallurgy, and Materials(IF 0.483), 2019, Vol.26 (6), pp.766-774
摘要:Abstract(#br)A hybrid joint with a satisfactory mixture of pure magnesium and polypropylene (PP) was achieved via friction stir joining (FSW) in a lap-joint configuration. The tool rotational and travel speeds used in this work were 500–700 r/min and 50–100 mm/min, respectiv...
作者:Olatunji Oladimeji Ojo
来源:[J].International Journal of Engineering Research in Africa, 2019, Vol.4747, pp.28-41
摘要:Surface finish accrued extra-production cost, reduced effective sheet thickness, stir zone galling, undesirable flash-root stress concentration and fatigue cracks are consequences of bulk expulsion of flash during friction stir spot welding of aluminum alloys. This paper attempts...

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