Zobrazeno 1 - 10
of 258
pro vyhledávání: '"Niels Bay"'
Publikováno v:
CIRP Annals. 71:241-244
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc56102c4cdce6446b07ff4147e5847a
https://doi.org/10.1016/j.cirp.2022.03.001
https://doi.org/10.1016/j.cirp.2022.03.001
Publikováno v:
Production and Manufacturing Research: An Open Access Journal, Vol 3, Iss 1, Pp 185-200 (2015)
Resistance spot welding (RSW) of aluminum alloys implies a major problem of inconsistent quality from weld to weld due to problems of varying thickness of the oxide layer. The high resistivity of oxide layer causes strong heat development, which has
Externí odkaz:
https://doaj.org/article/99e57563112b49b7b8ec97df6abc15e0
The influence of hydrostatic pressure build-up on asperity flattening under bulk plastic deformation
Publikováno v:
Zwicker, M, Spangenberg, J, Bay, N, Martins, P A F & Nielsen, C V 2023, ' The influence of hydrostatic pressure build-up on asperity flattening under bulk plastic deformation ', Journal of Materials Processing Technology, vol. 315, 117919 . https://doi.org/10.1016/j.jmatprotec.2023.117919
The influence of the bulk modulus of metal forming lubricants on their load-carrying capacity during model asperity flattening under bi-axial subsurface deformation was experimentally and numerically studied. The experimental results showed that lubr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8374a040ecdda1711ce758083f91db44
https://doi.org/10.1016/j.jmatprotec.2023.117919
https://doi.org/10.1016/j.jmatprotec.2023.117919
Publikováno v:
Micromachines, Vol 10, Iss 4, p 218 (2019)
Electro sinter forging (ESF) represents an innovative manufacturing process dealing with high electrical currents. Classified in the category of electrical current assisted sintering (ECAS) processes, the main principle is that Joule heating is gener
Externí odkaz:
https://doaj.org/article/f961ecefb3d6496db6758dd536cb3468
Publikováno v:
Cannella, E, Nielsen, C V & Bay, N 2020, ' Resistance sintering of NdFeBCo permanent magnets and analysis of their properties ', CIRP Journal of Manufacturing Science and Technology, vol. 29, Part A, pp. 88-98 . https://doi.org/10.1016/j.cirpj.2020.02.005
Permanent NdFeBCo magnets are produced by resistance sintering, which is a recent approach in the field of powder metallurgy. Classified as an electrical current assisted sintering (ECAS) process, its ultrafast characteristics enable quick densificat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9daf2389abd3db545e91ab425dbee8c8
https://doi.org/10.1016/j.cirpj.2020.02.005
https://doi.org/10.1016/j.cirpj.2020.02.005
Publikováno v:
Tribology International. 180:108249
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e98fe5438ffd86970bbd168925dc2076
https://doi.org/10.1016/j.triboint.2023.108249
https://doi.org/10.1016/j.triboint.2023.108249
Publikováno v:
Journal of Advanced Joining Processes, Vol 3, Iss, Pp 100039-(2021)
Nielsen, C V, Zhang, W, Bay, N & Martins, P A F 2021, ' Cross-wire welding analyzed by experiments and simulations ', Journal of Advanced Joining Processes, vol. 3, 100039 . https://doi.org/10.1016/j.jajp.2020.100039
Nielsen, C V, Zhang, W, Bay, N & Martins, P A F 2021, ' Cross-wire welding analyzed by experiments and simulations ', Journal of Advanced Joining Processes, vol. 3, 100039 . https://doi.org/10.1016/j.jajp.2020.100039
Resistance welding of crossed wires, e.g. used in the electronics industry or in fabrication of wire meshes, is analyzed by both experiments and numerical modeling using an electro-thermo-mechanical finite element formulation. Welding machine charact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e044fe48071eb1e8381d26e4f037e4b5
http://www.sciencedirect.com/science/article/pii/S2666330920300376
http://www.sciencedirect.com/science/article/pii/S2666330920300376
Publikováno v:
Lubricants, Vol 5, Iss 1, p 3 (2017)
While texturing of workpiece surfaces to promote lubrication in metal forming has been applied for several decades, tool surface texturing is rather new. In the present paper, tool texturing is studied as a method to prevent galling. A strip reductio
Externí odkaz:
https://doaj.org/article/1be48723205d4faaa6587e6334fcb5d1
Publikováno v:
Nielsen, C V, Zhang, X, Moghadam, M, Hansen, N & Bay, N 2021, Deformation Mechanisms in Tool–Workpiece Asperity Contact in Metal Forming . in G Daehn, J Cao, B Kinsey, E Tekkaya, A Vivek & Y Vivek (eds), Forming the Future : Proceedings of the 13th International Conference on the Technology of Plasticity . Springer, The Minerals, Metals & Materials Series, pp. 127-137, 13th International Conference on the Technology of Plasticity, 25/06/2021 . https://doi.org/10.1007/978-3-030-75381-8_10
Forming the Future ISBN: 9783030753801
Forming the Future ISBN: 9783030753801
The contribution to frictionFriction stemming from dissipation of plastic energy is studied by numerical simulations and experiments. The geometrical setup consists of a single model asperity, which is first flattened against a tool with grooves on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8456c7338f6055d8894d23b23117982a
https://orbit.dtu.dk/en/publications/4d09b1a1-2781-4067-93b9-5efa2294fa69
https://orbit.dtu.dk/en/publications/4d09b1a1-2781-4067-93b9-5efa2294fa69
