Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Philipp E. Seiler"'
Publikováno v:
Acta Materialia. 178:122-134
Additive manufacture and rapid prototyping are versatile methods for the generation of lattice materials for applications in the creep regime. However, these techniques introduce defects that can degrade the macro-scopic creep strength. In the presen
Recent advances in additive manufacturing methods make it possible, for the first time, to manufacture complex micro-architectured solids that achieve desired stress versus strain responses. Here, we report experimental measurements and associated fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9415e601c804b1136bfd0e67c299f2fc
https://www.repository.cam.ac.uk/handle/1810/313494
https://www.repository.cam.ac.uk/handle/1810/313494
Publikováno v:
Journal of the Mechanics and Physics of Solids
An assessment is made of the J-integral test procedure for initial crack growth in an open-cell aluminium alloy foam by combining finite element (FE) simulations with experiment. It is found experimentally that a zone of randomly failed struts develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a55b89d27c9cd82ee959c18d79d837f
https://doi.org/10.17863/cam.58990
https://doi.org/10.17863/cam.58990
Publikováno v:
International Journal of Mechanical Sciences
We propose a local reinforcement technique for lattices in the vicinity of a stress-raiser such as a notch, in order to elevate the macroscopic strength and ductility. A spatially non-uniform waviness distribution of sinusoidally-shaped struts is ass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffba6e46a96cb5b89e6aa774d0c5e885
Autor:
Jamie J. Kruzic, Vikas Tomar, Philipp E. Seiler, Debapriya Pinaki Mohanty, Yang Zhang, Thomas Siegmund
Publikováno v:
International Journal of Plasticity. 96:264-281
Inconel 617 (IN-617) mainly contains nickel (Ni), chromium (Cr), cobalt (Co) and molybdenum (Mo). IN-617 is widely used in applications that require high temperature operation due to its high temperature stability and strength as well as its strong r
Autor:
Philipp E. Seiler, Martin Bäker
Publikováno v:
Journal of Thermal Spray Technology. 26:1146-1160
To understand the stress evolution and failure mechanisms of thermal barrier coatings (TBCs), finite element simulations are an invaluable tool. Simulations are especially useful to unwrap complex interactions of different phenomena at high temperatu
Publikováno v:
Acta Materialia
Rapid prototyping is an emerging technology for the fast make of engineering components. A common technique is to laser cut a two-dimensional (2D) part from polymethyl methacrylate (PMMA) sheet. However, both manufacturing defects and design defects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::527b16d9731483a0cf6b2ec2263b07bb
https://kar.kent.ac.uk/89113/1/Seiler2019.pdf
https://kar.kent.ac.uk/89113/1/Seiler2019.pdf
Publikováno v:
International Journal of Fracture. 202:111-125
A first order visco-plastic strain gradient constitutive model and a cohesive zone formulation are embedded within a modified boundary layer (MBL) model for the analysis of crack tip fields and crack growth. The MBL model is loaded using a mode I asy
Publikováno v:
International Journal of Materials Research. 103:50-56
The lifetime of thermal barrier coating systems is limited by cracks close to the interfaces, causing delamination. To study the failure mechanisms, a simplified model system is analysed which consists of a bond-coat bulk material, a thermally grown
Publikováno v:
PAMM. 10:329-330
To study the behaviour of the complex failure mechanisms in thermal barrier coatings, a simplified model system is used to reduce the number of system parameters. The artificial system consists of a bond-coat material (fast creeping Fecralloy or slow