Zobrazeno 1 - 8
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pro vyhledávání: '"Mikael Lundblad"'
Autor:
Ashwin Moris Devotta, P. V. Sivaprasad, Tomas Beno, Mahdi Eynian, Kjell Hjertig, Martin Magnevall, Mikael Lundblad
Publikováno v:
Metals, Vol 9, Iss 5, p 528 (2019)
In this study, the flow stress behavior of ferritic-pearlitic steel (C45E steel) is investigated through isothermal compression testing at different strain rates (1 s−1, 5 s−1, and 60 s−1) and temperatures ranging from 200 to 700 °C. The stres
Externí odkaz:
https://doaj.org/article/9fb5d5db7b314b4d81ffe3d7595970ca
Publikováno v:
Procedia CIRP. 75:250-255
The accuracy of a cutting tool is dependent on the surface-to-surface contact between the tool body and the insert. Depending on the application, the forces generated during a cutting operation will change in both magnitude and direction. This will a
Publikováno v:
Comptes Rendus Mécanique. 344:284-295
Machining simulations are challenging with respect to both numerical issues and physical phenomena occurring during machining. The latter are mainly related to the description of the bulk material behaviour (plasticity) and surface properties (fricti
Chatter vibrations encountered in machining can degrade surface finish and damage the machining hardware. Since chatter originates from unstable interaction of the machining process and the machining structure, information about vibration parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d2c4ec858c7de1a9f21d598bdf0cadf
http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-22354
http://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-22354
Publikováno v:
Machining Science and Technology. 16:487-500
Accurate estimates of cutting forces are important in the evaluation of different cutting tool geometries and concepts. However, dynamic influences from the measurement system affect the result, which can make the obtained cutting force data erroneou
Publikováno v:
Machining Science and Technology. 13:488-515
Heat generation in the cutting zones due to plastic deformation and friction in the cutting region governs insert wear, tensile residual stresses on the machined component surface and may give rise to undesired tolerances and short component life. Th
Publikováno v:
Archives of Computational Methods in Engineering. 14:173-204
The modelling of metal cutting has proved to be particularly complex due to the diversity of physical phenomena involved, including thermo-mechanical coupling, contact/friction and material failure. The present work outlines the wide range of complex
Forced harmonic vibration of rotating beam systems in space analysed by use of exact finite elements
Autor:
H. Mikael Lundblad
Publikováno v:
International Journal for Numerical Methods in Engineering. 32:571-594
A general computational technique is developed for the accurate analysis of forced non-synchronous harmonic vibration of linear structures rotating with constant speed about a fixed axis in the inertial space. The structures studied are built up from