Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Benedict M.B. Grant"'
Publikováno v:
Materials Science and Engineering: A. 614:326-337
The effects of cold work level and strain paths on the flow stress of austenitic stainless steels, including Bauschinger effect and associated internal stresses were investigated with both mechanical testing and neutron diffraction techniques. The ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab78dd724a906589a2987ad4e1385438
https://doi.org/10.1016/j.msea.2014.07.005
https://doi.org/10.1016/j.msea.2014.07.005
Autor:
Michael Preuss, J. Quinta da Fonseca, Mark R. Daymond, Elisabeth Francis, Benedict M.B. Grant, Patrick J. Phillips, Michael J. Mills
Publikováno v:
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ' Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ', Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ', Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
To study the effect of γ′ precipitate size on the deformation behaviour of a polycrystalline nickel-based superalloy, model microstructures with a unimodal γ′ size distribution were developed and subjected to loading experiments at 750 °C. Neu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fb8f1ac582e49a58f70c4e9e90b58cd
https://doi.org/10.1016/j.actamat.2014.04.028
https://doi.org/10.1016/j.actamat.2014.04.028
Autor:
Elisabeth Francis, João Quinta da Fonseca, Mark R. Daymond, Benedict M.B. Grant, Michael Preuss
Publikováno v:
Materials Science and Engineering: A. 573:54-61
In-situ stair case loading experiments at 500 °C using neutron diffraction have been carried out on two γ′ strengthened polycrystalline nickel base superalloys, RR1000 and Udimet 720LI. In order to study the effect of γ′ particle size, uni-mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e05f9b7a14f9f5ae221781b8930465
https://doi.org/10.1016/j.msea.2013.02.027
https://doi.org/10.1016/j.msea.2013.02.027
Autor:
Gavin J. Baxter, Benedict M.B. Grant, David Nowell, Alexander M. Korsunsky, Gabriel M. Regino, Philip J. Withers, Michael Preuss, M. Karadge
Machining, surface treatment, plastic forming and stretching, welding, and other manufacturing processes introduce residual stresses and distortion into work pieces and engineering components. These phenomena exert a significant influence on the beha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37db587ac5339927849fd363bc191a1c
https://ora.ox.ac.uk/objects/uuid:1916ecd0-62b3-4bad-82ad-aa316787417c
https://ora.ox.ac.uk/objects/uuid:1916ecd0-62b3-4bad-82ad-aa316787417c
Autor:
Benedict M.B. Grant, Elisabeth Francis, Michael Preuss, João Quinta da Fonseca, Mark R. Daymond
Publikováno v:
Acta Materialia. 60:6829-6841
Deformation mechanisms under tensile loading at room temperature have been studied in a polycrystalline nickel-based superalloy containing close to 50 vol.% γ′. In order to identify the effect of γ′ particle size on deformation mechanisms, mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e1a54fa5f40aa83d46a1f749fa8f2b2
https://doi.org/10.1016/j.actamat.2012.09.005
https://doi.org/10.1016/j.actamat.2012.09.005
Autor:
Benedict M.B. Grant, João Quinta da Fonseca, Michael Preuss, Mark R. Daymond, Elisabeth Knoche
Publikováno v:
Advanced Materials Research. 278:144-149
Understanding the relationship between deformation mechanisms and microstructure is essential if one wants to fully exploit the potential of advanced nickel base superalloys and develop future alloys. In the present work, the influence of the lattice
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79a31131cc3d161d69110a275ec74983
https://doi.org/10.4028/www.scientific.net/amr.278.144
https://doi.org/10.4028/www.scientific.net/amr.278.144
Publikováno v:
Metallurgical and Materials Transactions A. 42:2301-2311
This article describes an experimental study aimed at characterizing the extent of residual stress relaxation during thermal treatment of inertia friction-welded alloy 720Li nickel-based superalloy welded tubular rings. In the as-welded condition, yi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::172ca74ea635b040d3591e5232dea16c
https://doi.org/10.1007/s11661-011-0613-3
https://doi.org/10.1007/s11661-011-0613-3
Publikováno v:
Materials Science and Engineering: A. :366-375
A sequentially coupled thermal and mechanical finite element (FE) model has been developed to describe inertia friction welding (IFW) using the DEFORM 8.2 package. All modelling and experimental work was undertaken on inertia friction welds made from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dfaec3b2b8cdaa2100d5b1609fd0103
https://doi.org/10.1016/j.msea.2009.02.005
https://doi.org/10.1016/j.msea.2009.02.005
Autor:
Philip J. Withers, Giovanni Bruno, Benedict M.B. Grant, Javier R. Santisteban, Michael Preuss, M. Karadge
Publikováno v:
Materials Science Forum. :393-398
In this study we present a direct comparison between residual strain measurements carried out on the same inertia friction weld using ENGIN-X at ISIS, UK and the new strain scanner SALSA at ILL, France. ENGIN-X is a time of flight (TOF) instrument, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c37a50df4cb3cf7eb8dc3edb479f2fb9
https://doi.org/10.4028/www.scientific.net/msf.524-525.393
https://doi.org/10.4028/www.scientific.net/msf.524-525.393
Autor:
Richard J. Moat, João Quinta da Fonseca, Mark R. Daymond, Michael Preuss, Elisabeth Knoche, Benedict M.B. Grant
Publikováno v:
Superalloys 2008 (Eleventh International Symposium).
The deformation mechanisms under tensile loading in a 48 vol.% gamma' polycrystalline nickel-base superalloy (RR1000) have been studied in-situ using neutron diffraction at 20 degrees C, 500 degrees C and 750 degrees C. In addition, post-mortem micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a29e995f3549859de47d5c237fd2dfb
https://doi.org/10.7449/2008/superalloys_2008_405_414
https://doi.org/10.7449/2008/superalloys_2008_405_414