Results 21 to 30 of about 366,377 (310)
Forming limit curves for quasi-static and dynamic working-media-based forming processes [PDF]
The production of complex, multi-functional, high-strength components is becoming increasingly important in the sheet metal industry. Especially with small batch sizes, quasi-static working-media-based forming processes (WMF), such as hydromechanical ...
Djakow, E., Homberg, W., Springer, R.
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This study investigates the effect of grain size and composition on the material properties and forming limits of commercially supplied stainless steel foil for bipolar plate manufacture via tensile, stretch forming and micro-stamping trials. It is shown
Matthias Weiss +5 more
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Study of Formability of Brass Sheet Metal Under Different Temperature Conditions [PDF]
In the present work focus devoted to the results obtained from uniaxial tensile test were utilized to analyze flow stress behavior of brass under different orientation, temperature and strain rate conditions and the study of forming limit diagrams for ...
Singh V. Dharma +2 more
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Ellipticity loss analysis for tangent moduli deduced from a large strain elastic–plastic self-consistent model [PDF]
In order to investigate the impact of microstructures and deformation mechanisms on the ductility of materials, the criterion first proposed by Rice is applied to elastic–plastic tangent moduli derived from a large strain micromechanical model combined ...
LORRAIN, Jean-Paul +5 more
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Ultrasonic-Assisted Incremental Microforming of Thin Shell Pyramids of Metallic Foil
Single point incremental forming is used for rapid prototyping of sheet metal parts. This forming technology was applied to the fabrication of thin shell micropyramids of aluminum, stainless steel, and titanium foils.
Toshiyuki Obikawa, Mamoru Hayashi
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Exceeding the Forming Limit Curve with Deep Drawing Followed by Electromagnetic Calibration [PDF]
We show that the materials quasi-static forming limit curve (FLC) can be exceeded by the process chain composed of deep drawing followed by electromagnetic forming. We form circular cups as close as possible to the FLC by deep drawing.
Tekkaya, A. E. +3 more
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It has been reported that the forming limit of materials can be improved during electromagnetic forming (EMF). However, the detailed mechanism of this phenomenon remains unclear.
Ang Xiao +5 more
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Forming Limit Diagram of the AMS 5599 Sheet Metal
Zdolność do przyjmowania odkształceń plastycznych podczas kształtowania blach zależy od ich właściwości mechanicz- nych Odkształcalność blach zależy od rodzaju materiału - a ponadto, materiał który wykazuje dobrą odkształcalność podczas kształtowania ...
Fracz W. +3 more
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Cusp forms as p-adic limits [PDF]
Ahlgren and Samart relate three cusp forms with complex multiplication to certain weakly holomorphic modular forms using $p$-adic bounds related to their Fourier coefficients. In these three examples, their result strengthens a theorem of Guerzhoy, Kent, and Ono which pairs certain CM forms with weakly holomorphic modular forms via $p$-adic limits ...
Michael Hanson, Marie Jameson
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