نتایج جستجو برای: آلیاژآلومینومی 5083
تعداد نتایج: 453 فیلتر نتایج به سال:
Spot welding is a method of electrical resistance in which two or more metal sheets are clamped between electrodes and at the same time an electric current applied so that surface material reaches temperature then fused. The purpose study was to determine tensile strength 5083 aluminum plate connection spot process. This research carried out experimentally as for connected AA has thickness 1 mm...
در این پژوهش، شبیه سازی حفره دار شدن در تغییر شکل سوپرپلاستیک آلیاژ آلومینیوم 5083 به روش المان محدود مورد مطالعه قرار گرفته است. برای انجام این پژوهش از نرم افزار المان محدود abaqus و زیر روال های خزشی و usdfld و کدنویسی به زبان برنامه نویسی فورترن بهره گرفته شده است. از معادلات اساسی بر مبنای چارچوب مکانیک پیوسته با استفاده از مدل ویسکوپلاستیک وابسته به حفره دار شدن استفاده شده است. شبیه سازی...
Aluminum Matrix composites (AMCs) are light weight, high-strength materials with potential application in areas such as automobile, aerospace, defence, engineering and other industries. AMCs are projected to significantly reduce the overall weight of the vehicles and aircraft while maintaining satisfactory structural strength. Reinforcement of micron or nano-sized range particles with aluminium...
The oxide film on the scrap surface is one of primary sources inclusions in aluminum melt. Understanding evolution films melt an important step for developing efficient recycling technologies and controlling quality product. In present study, we studied behavior were introduced via alloy scraps into melt, micro-morphology composition analyzed by scanning electron microscope energy spectrum. Res...
The geometrical structuring of a material to increase both physical and mechanical qualities is known as Severe plastic deformation (SPD). To obtain superior qualities, the co-channel angular (ECAP) approach, which an alternative conventional deformation, applied developed. When compared previous procedures, substan- tially smaller grain size obtained result applying large unit defor- mation pa...
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