Results 1 to 10 of about 9,610 (87)
Warm forming is widely used to enhance the formability of aluminum alloy sheets. In warm deep drawing, the process variables significantly affect frictional characteristics at the tool–blank interface.
Archit Shrivastava, Ravi Kumar Digavalli
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Effects of Variable Punch Speed and Blank Holder Force in Warm Superplastic Deep Drawing Process
A cylindrical deep drawing test was conducted for the purpose of improving the drawability, product accuracy, and quality in warm deep drawing using a superplastic material with large strain rate dependence. Then, the effects of blank holding force (BHF)
Ken-ichi Manabe +2 more
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Revealing twin-induced deformation mechanisms of AZ31 Mg alloy sheet during warm deep drawing
In this work, the {10–12} tensile twins are introduced to improve the drawability of the AZ31 Mg alloy sheet. Concretely, the drawing depth is increased by 32% compared with the as-received sheet at 200 °C.
Lei Tian +8 more
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Impact of wind pattern and complex topography on snow microphysics during International Collaborative Experiment for PyeongChang 2018 Olympic and Paralympic winter games (ICE-POP 2018) [PDF]
Snowfall in the northeastern part of South Korea is the result of complex snowfall mechanisms due to a highly contrasting terrain combined with nearby warm waters and three synoptic pressure patterns.
K. Kim +6 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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Development of Warm Punch Using Friction Heat
In press forming, most forming is performed cold. However, warm or hot forming is used for hard materials. In the present study, we focused on the heat generated by friction between metals and worked on the development of the warm punch that utilizes ...
Yasunori Harada, Taiki Takahara
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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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Two step–ageing of 7xxx series alloys with an intermediate warm-forming step
Two-step ageing of 7xxx series alloys can reduce ageing time while obtaining similar mechanical properties as a longer isothermal heat treatment. In this paper, an intermediate deep-drawing step at 120–160 °C is introduced to produce elongated cup–shaped
Johannes A. Österreicher +5 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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Deep drawing is a sheet metal forming operation which involves conversion of flat thin sheet blanks drawn into desired cups. Forming of high strength sheet metal and low weight alloys under warm conditions is in great demand now-a-days and its ...
Lade Jayahari +5 more
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