Search Results - "Atzema, E.H."

Effect of material scatter on the plastic behavior and stretchability in sheet metal forming by Wiebenga, J.H., Atzema, E.H., An, Y.G., Vegter, H., van den Boogaard, A.H.

“…•Numerical and experimental study on the influence of material scatter in forming.•Full stochastic material behavior of 41 coils of sheet metal material is…”
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Effect of temperature and heat generation on martensitic phase transformation in DH steels by Mirhosseini, S., Perdahcıoǧlu, E.S., Atzema, E.H., van den Boogaard, A.H.

“…Transformation induced plasticity (TRIP) phenomenon and mechanical behavior of TRIP-aided steels are influenced by the ambient as well as local temperature…”
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Stretching the limits of forming processes by robust optimization: A numerical and experimental demonstrator by Wiebenga, J.H., Atzema, E.H., van den Boogaard, A.H.

“…Robust design of forming processes is gaining attention throughout the industry. Many numerical robust optimization approaches have been proposed in literature…”
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Quantification of the influence of anisotropic plastic yielding on cold rolling force by Jacobs, L.J.M., Atzema, E.H., Moerman, J., de Rooij, M.B.

“…Anisotropic mechanical properties in sheet material are of high importance, in particular for material to be used in stamping or deep drawing applications. The…”
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Metastable austenite driven work-hardening behaviour in a TRIP-assisted dual phase steel by Ennis, B.L., Jimenez-Melero, E., Atzema, E.H., Krugla, M., Azeem, M.A., Rowley, D., Daisenberger, D., Hanlon, D.N., Lee, P.D.

“…The mechanically-induced transformation behaviour of the metastable austenite phase in a high-strength industrial TRIP-assisted Dual Phase steel was monitored…”
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Response of 2D and 3D crystal plasticity models subjected to plane strain condition by Mirhosseini, S., Perdahcıoğlu, E.S., Atzema, E.H., van den Boogaard, A.H.

“…The plane strain assumption is generally applied in crystal plasticity finite element (CPFE) simulations in a 2D space to characterize the macroscopic material…”
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From specified product tolerance to acceptable material and process scatter: an inverse robust optimization approach by Nejadseyfi, O., Geijselaers, H. J. M., Atzema, E. H., Abspoel, M., van den Boogaard, A. H.

“…Production efficiency in metal forming processes can be improved by implementing robust optimization. In a robust optimization method, the material and process…”
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