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A numerical study on warm deep drawing of polypropylene [PDF]
AbstractWarm deep drawing of polypropylene, a semi‐crystalline thermoplastic polymer, is studied using finite element analysis. In this process, a circular polypropylene blank is preheated to a temperature much below its melting temperature and deep drawn into the shape of a flat‐bottom cylindrical cup using a punch‐die combination, both initially at ...
Chandra Kishore Reddy Emani+1 more
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Numerical Simulation of Damage on Warm Deep Drawing of Al 6061-T6 Aluminium Alloy [PDF]
This work focuses on the numerical simulation of warm deep drawing operation of car sump oil made with Al 6061-T6 aluminum alloy for the purpose of process optimization. The thermo visco-plastic behavior with damage effect of the material is described by the Johnson-Cook (JC) model.
Wajdi Rajhi
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Cup drawing is one of the important operations in sheet metal forming. Manufacturing of the aluminium base cup involves several stages such as blanking, first drawing, second drawing, taper formation and trimming. This increases the process time. An attempt has therefore, been made to develop a comprehensive, rigorous, yet easily-workable method of ...
C. Rajaganapathy+2 more
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Experimental and simulation study on the warm deep drawing of AZ31 alloy [PDF]
Araveeti C. Sekhara Reddy+2 more
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Nonisothermal Warm Deep Drawing Behavior of Automotive Grade Aluminum Alloy Sheets
Abstract In this work, thermomechanical FE modeling of nonisothermal warm deep drawing of automotive grade AA5754 and AA6082 aluminum alloy sheets were performed. The deformable blanks were modeled using temperature dependent Cowper-Symonds constitutive equation along with Barlat-89 yield criterion.
Sudhy S. Panicker, Sushanta Kumar Panda
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Finite Element Simulation of Warm Deep Drawing of AZ31 Magnesium Alloy Sheet
宅田 裕彦+3 more
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Sustainability aspects in the warm forming of tailor welded blanks [PDF]
Tailor welded blank (TWB) technology has been used in the manufacture of automobile body-in-white components since a long time. These components consist of different materials/thicknesses.
Satya Suresh V.V.N.+4 more
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An investigation of the effect of temperature variability of the tools on FEA of the warm hydromechanical deep drawing process [PDF]
Warm hydromechanical deep drawing process is an innovative manufacturing technology that offers considerable increase in the formability of the materials. However, the weakness of the process lies in its complexity. For a successful process, the optimum temperature distribution of the material must be achieved.
Mevlüt Türköz+1 more
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Thermoplastic-based fibre metal laminates (FMLs) have gained increasing interest in the automotive industry due to their forming potential—especially at higher temperatures—into complex components compared to thermoset-based ones.
Wei Hua+4 more
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Robot-Assisted Cold and Warm Incremental Sheet Forming of Aluminum Alloy 6061: A Comparative Study
Incremental sheet forming (ISF) requires no or partial dies for sheet metal fabrication and is widely used for small batch production. In this process, necking is either suppressed or delayed due to the localized nature of tool–sheet contact; hence, more
Ravi Prakash Singh+7 more
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