Zobrazeno 1 - 10
of 48
pro vyhledávání: '"O.B.M. Hardouin Duparc"'
Autor:
O.B.M. Hardouin Duparc, R. Béjaud
Publikováno v:
SSRN Electronic Journal.
Hexagonal diamond (HD or 2H) silicon nanowires (NWs) are promising for photovoltaic applications but are difficultto grow. In the present work, surfaces of HD Si are first studied via ab initio calculations, without and with hydrogen, including possi
Autor:
O.B.M. Hardouin Duparc, R. Béjaud
Publikováno v:
Computational Materials Science
Computational Materials Science, 2021, 188, ⟨10.1016/j.commatsci.2020.110180⟩
Computational Materials Science, Elsevier, 2021, 188, ⟨10.1016/j.commatsci.2020.110180⟩
Computational Materials Science, 2021, 188, ⟨10.1016/j.commatsci.2020.110180⟩
Computational Materials Science, Elsevier, 2021, 188, ⟨10.1016/j.commatsci.2020.110180⟩
International audience; At the nanoscale, the proportion of atoms at the surface of solids becomes significant, which may change the equilibrium of atomic edifices. In the case of silicon, experimental observations have evidenced indeed the presence
Autor:
O.B.M. Hardouin Duparc, L. Liang
Publikováno v:
Philosophical Magazine Letters. 97:19-26
The slip is a secondary slip system in hexagonal close-packed metals which is often activated when they undergo a c-axis deformation. The behaviour of the screw dislocation remains unclear. Via ab initio calculations with an all atom all direction re
Autor:
J. Friedel, O.B.M. Hardouin Duparc
Publikováno v:
Philosophical Magazine. 93:3703-3713
We recall the early scientific achievements of the great fundamental metallurgist Sir Alan Howard Cottrell (1919–2012), until about 1960, as a supplement to the Tributes written by his friends and colleagues from Cambridge for his funeral.
Autor:
Eloïse Gaillou, O.B.M. Hardouin Duparc, I. Estève, J.C. Boulliard, E. Fritsch, Benjamin Rondeau, B. Baptiste, M. Schoor
Publikováno v:
Diamond and Related Materials
Diamond and Related Materials, Elsevier, 2016, 66, pp.102-106. ⟨10.1016/j.diamond.2016.04.004⟩
Diamond and Related Materials, 2016, 66, pp.102-106. ⟨10.1016/j.diamond.2016.04.004⟩
Diamond and Related Materials, Elsevier, 2016, 66, pp.102-106. ⟨10.1016/j.diamond.2016.04.004⟩
Diamond and Related Materials, 2016, 66, pp.102-106. ⟨10.1016/j.diamond.2016.04.004⟩
International audience; Hollow channels in diamond are well acknowledged to be the result of dissolution processes. In this article we demonstrate that some hollow channels in natural diamonds are the consequence of intense plastic deformation by mec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1be69fb788ba02ca7550a69b727546c5
https://hal.archives-ouvertes.fr/hal-01477487/document
https://hal.archives-ouvertes.fr/hal-01477487/document
Autor:
O.B.M. Hardouin Duparc
Publikováno v:
Metallurgical and Materials Transactions A
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2010, 41, pp.1873-1882. ⟨10.1007/s11661-010-0320-5⟩
Metallurgical and Materials Transactions A, 2010, 41, pp.1873-1882. ⟨10.1007/s11661-010-0320-5⟩
Metallurgical and Materials Transactions A, Springer Verlag/ASM International, 2010, 41, pp.1873-1882. ⟨10.1007/s11661-010-0320-5⟩
Metallurgical and Materials Transactions A, 2010, 41, pp.1873-1882. ⟨10.1007/s11661-010-0320-5⟩
International audience; Almost all materials scientists know about the Guinier-Preston zones which were discovered in age-hardened aluminium-copper alloys in 1938. One of the discoverers, the French André Guinier, is rightly well-known. The other di
Publikováno v:
Journal of Materials Science
Journal of Materials Science, 2005, 40, pp.3169-3176
Journal of Materials Science, Springer Verlag, 2005, 40, pp.3169-3176
Journal of Materials Science, 2005, 40, pp.3169-3176
Journal of Materials Science, Springer Verlag, 2005, 40, pp.3169-3176
International audience; Intergranular segregation is studied in the limit of infinitely diluted solution for eight dilute metallic systems made of four face centred cubic metals, one transition metal, nickel, and three noble metals, copper, silver an
Autor:
O.B.M. Hardouin Duparc
Publikováno v:
Revue de Métallurgie. 101:353-360
The discovery of Duralumin took place in a military context. The Prussian engineer Alfred Wilm had been mandated in Neubabelsberg near Berlin to develop such an improved alloy, the name of which is as much due to the fact that it is hard as to the fa
Publikováno v:
Acta Materialia. 52:2809-2818
The behaviour with respect to segregation is studied for two qualitatively different symmetrical tilt grain boundaries (GBs): a low energy boundary with mirror-symmetric structure on the {1 1 3} plane and the high energy {3 3 2} GB with a “zigzag
Publikováno v:
ResearcherID
The displacive phase transformations can be considered as composed of two processes, namely, pure displacements, shu ing or shearing of atomic planes, and supplementary homogeneous lattice deformation changing also the dimensions of the moving planes