Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Esmeray Üstünyagiz"'
Publikováno v:
Üstünyagiz, E, Nielsen, C V, Tiedje, N S & Bay, N 2018, ' Combined numerical and experimental determination of the convective heat transfer coefficient between an AlCrN-coated Vanadis 4 tool and Rhenus oil ', Measurement: Journal of the International Measurement Confederation, vol. 127, pp. 565-570 . https://doi.org/10.1016/j.measurement.2018.05.108
Regardless of the field of application, the reliability of numerical simulations depends on correct description of boundary conditions. In thermal simulation, determination of heat transfer coefficients is important because it varies with material pr
Autor:
Taylan Altan, Esmeray Üstünyagiz
Publikováno v:
Key Engineering Materials. 767:232-239
Progressive and transfer dies are used for forming of sheet metal parts in large quantities. For a given part, the design of progressive die sequence involves the selection of the number of forming stages as well as the determination of the punch and
Autor:
Esmeray Üstünyagiz, Peter Christiansen, Chris Valentin Nielsen, Paulo A.F. Martins, Niels Bay
Publikováno v:
Procedia Engineering. 207:2286-2291
Laboratory testing of tribo-systems for sheet metal forming applications must ensure similar conditions with the tribo-parameters that are commonly utilized in real production in order to generate data that is meaningful for industry. The main parame
Publikováno v:
Moghadam, M, Üstünyagiz, E & Nielsen, C V 2019, ' Evaluation of tribosystems for sheet metal forming ' Techtank Conference, Olofström, Sweden, 28/11/2019-28/11/2019, .
Technical University of Denmark Orbit
Technical University of Denmark Orbit
Focus on phasing out environmentally hazardous lubricants has led to extensive experimental testing of tribosystems. Multi‐stroke testing is used to evaluate resistance towards lubricant film breakdown. The presentation includes industrial examples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::84068f4f89941fcb49315d729a67c61e
https://orbit.dtu.dk/en/publications/evaluation-of-tribosystems-for-sheet-metal-forming(348520de-25c0-44e8-a323-321ababcce2d).html
https://orbit.dtu.dk/en/publications/evaluation-of-tribosystems-for-sheet-metal-forming(348520de-25c0-44e8-a323-321ababcce2d).html
Autor:
Niels Bay, Chris Valentin Nielsen, Taylan Altan, Esmeray Üstünyagiz, Paulo A.F. Martins, Peter Christiansen
Publikováno v:
Üstünyagiz, E, Nielsen, C V, Christiansen, P, Martins, P A F, Altan, T & Bay, N O 2018, ' A combined numerical and experimental approach for determining the contact temperature in an industrial ironing operation ', Journal of Materials Processing Technology, vol. 264, pp. 249-258 . https://doi.org/10.1016/j.jmatprotec.2018.09.015
Tribological conditions in forming operations depend on several parameters such as tool-workpiece interface pressure, surface expansion, sliding length, sliding speed, tool and workpiece materials and the roughness of the parts. Among indirect parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d5903c2966c04cd63ac28d097e4c2a9
https://orbit.dtu.dk/en/publications/cabe5f3f-e349-4aa9-baf6-7ee465169784
https://orbit.dtu.dk/en/publications/cabe5f3f-e349-4aa9-baf6-7ee465169784
Publikováno v:
Üstünyagiz, E, Hafis Sulaiman, M, Christiansen, P, Nielsen, C V & Bay, N 2018, ' A Study on DLC Tool Coating for Deep Drawing and Ironing of Stainless Steel ', Key Engineering Materials, vol. 767, pp. 181-188 . https://doi.org/10.4028/www.scientific.net/KEM.767.181
The trend in metal forming tribology is to develop new tribo-systems including new lubricants, tool materials and tool coatings in order to substitute environmentally hazardous lubricants by environmentally friendly tribo-systems. In preliminary test
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b6a0d1a8c5828f7311980f4859bfc56
https://orbit.dtu.dk/en/publications/cfa51ee3-625f-4650-a14a-c17c419e3d1f
https://orbit.dtu.dk/en/publications/cfa51ee3-625f-4650-a14a-c17c419e3d1f
Autor:
Esmeray Üstünyagiz, Paulo A.F. Martins, Peter Christiansen, Chris Valentin Nielsen, Niels Bay
Publikováno v:
Üstünyagiz, E, Christiansen, P, Nielsen, C V, Bay, N O & Martins, P AF 2017, ' Revisiting liquid lubrication methods by means of a fully coupled approach combining plastic deformation and liquid lubrication ', Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, vol. 231, no. 11, pp. 1425-1433 . https://doi.org/10.1177/1350650117697825
This paper presents a new approach based on a fully coupled procedure in which the lubricant flow and the plastic deformation of the metallic material in metal forming are solved simultaneously. The proposed method is an alternative to conventional m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::645f298278d15399b6590d50037cbcbb
https://orbit.dtu.dk/en/publications/d2ef4af5-71b0-4b7a-8059-de824fc3aeaa
https://orbit.dtu.dk/en/publications/d2ef4af5-71b0-4b7a-8059-de824fc3aeaa
Publikováno v:
Technical University of Denmark Orbit
Üstünyagiz, E, Danielak, A H, M. Ribo, M & Pedersen, D B 2019, Influence of the post-curing treatment on the mechanical properties in the vat photopolymerization technique . in A Bernard, R K Leach, D B Pedersen & J S Taylor (eds), Proceedings of the Joint Special Interest Group meeting between euspen and ASPE Advancing Precision in Additive Manufacturing (2019) . The European Society for Precision Engineering and Nanotechnology, pp. 132, Joint Special Interest Group meeting between euspen and ASPE Advancing Precision in Additive Manufacturing, Nantes, France, 16/09/2019 .
Üstünyagiz, E, Danielak, A H, M. Ribo, M & Pedersen, D B 2019, Influence of the post-curing treatment on the mechanical properties in the vat photopolymerization technique . in A Bernard, R K Leach, D B Pedersen & J S Taylor (eds), Proceedings of the Joint Special Interest Group meeting between euspen and ASPE Advancing Precision in Additive Manufacturing (2019) . The European Society for Precision Engineering and Nanotechnology, pp. 132, Joint Special Interest Group meeting between euspen and ASPE Advancing Precision in Additive Manufacturing, Nantes, France, 16/09/2019 .
Among all additive manufacturing processes, vat photopolymerization methods are, by component number, one of the most widely used methods for production of the end use components. The process in Denmark is especially driven by the hearing aid industr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::24ac567f3b9587f687c729f06a67d1c7
https://orbit.dtu.dk/en/publications/15b62ed3-4cad-45a9-8d56-e216650b474b
https://orbit.dtu.dk/en/publications/15b62ed3-4cad-45a9-8d56-e216650b474b
Autor:
Esmeray Üstünyagiz, Peter Christiansen, Chris Valentin Nielsen, Niels Oluf Bay, Martins, Paulo A. F.
Publikováno v:
Technical University of Denmark Orbit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::67e40ee2bd6bfd10cfb193176152f307
https://orbit.dtu.dk/en/publications/33a5e683-f27a-41c1-b6b0-fd424cd7c177
https://orbit.dtu.dk/en/publications/33a5e683-f27a-41c1-b6b0-fd424cd7c177
Autor:
Anna Danielak, Macarena Mendez Ribo, Esmeray Üstünyagiz, Kristoffer Almdal, Aminul Islam, David Bue Pedersen
Publikováno v:
Technical University of Denmark Orbit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4a903cb8e53e3fb91f1cdeb98fc35ace
https://orbit.dtu.dk/en/publications/80b9e23e-f299-4dcb-a26a-126a5eb9f0f3
https://orbit.dtu.dk/en/publications/80b9e23e-f299-4dcb-a26a-126a5eb9f0f3