Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Olivier Heuzé"'
Autor:
Damian C. Swift, Olivier Heuzé, Amy Lazicki, Sebastien Hamel, Lorin X. Benedict, Raymond F. Smith, James M. McNaney, Graeme J. Ackland
Publikováno v:
Swift, D C, Heuze, O, Lazicki, A, Hamel, S, Benedict, L X, Smith, R F, McNaney, J M & Ackland, G J 2022, ' Equation of state and strength of diamond in high pressure ramp loading ', Physical Review B, vol. 105, no. 1, 014109, pp. 1-11 . https://doi.org/10.1103/PhysRevB.105.014109
Diamond is used extensively as a component in high-energy-density experiments, but existing equation of state (EOS) models do not capture its observed response to dynamic loading. In particular, in contrast with first-principles theoretical models of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0b9e7ab057e34f1124c11750c1fc543
Autor:
Olivier Heuzé
Publikováno v:
AIP Conference Proceedings.
The Mie-Gruneisen Equation of State (EoS) is often used in hydrocode simulations to model condensed materials at high pressure, but it is defined in an incomplete form P(V,E) which does not allow access to temperature and entropy. We have extended it
Autor:
Olivier Heuzé
Publikováno v:
Comptes Rendus Mécanique. 340:679-687
The Mie–Gruneisen equation of state is defined in an incomplete form P ( V , E ) which does not allow access to temperature and entropy. We show here how we can extend it to a complete equation of state in the S ( V , E ) form by providing an addit
Autor:
Olivier Heuzé, Olivier Lubin
Publikováno v:
Pure and Applied Optics: Journal of the European Optical Society Part A. 7:699-708
Stress-induced birefringence arising from vacuum loading in the spatial filter lenses of high-energy laser systems is responsible for laser beam depolarization which may decrease the frequency conversion efficiency significantly. In order to predict
Autor:
Olivier Heuzé, Mark Elert, Michael D. Furnish, William W. Anderson, William G. Proud, William T. Butler
Publikováno v:
AIP Conference Proceedings.
In the XIXth century, Riemann gave the equations system and the exact solution for the isentropic flows in the case of the ideal gas. But to our knowledge, nothing has been done to apply it to condensed media. Many materials of practical interest, fo
Autor:
David Hebert, Isabelle Bertron, Olivier Heuzé, Mark Elert, Michael D. Furnish, William W. Anderson, William G. Proud, William T. Butler
Publikováno v:
AIP Conference Proceedings.
For several decades, experiments have shown the behavior under shock of materials featuring phase transitions. They exhibit shock splitting and rarefaction shocks. If the main phenomena are now understood, most studies are limited to the qualitative
Autor:
Olivier Heuzé, Jean-Christophe Pain, Gwenael Salin, Mark Elert, Michael D. Furnish, William W. Anderson, William G. Proud, William T. Butler
Publikováno v:
AIP Conference Proceedings.
Flow instabilities are among the main issues of ICF studies. Heterogeneities and defects of the material or the geometry are generally considered among the sources of instabilities which are strongly amplified in spherical geometries. According to th
Autor:
Olivier Heuzé, Mark Elert, Michael D. Furnish, William W. Anderson, William G. Proud, William T. Butler
Publikováno v:
AIP Conference Proceedings.
One century ago, in 1909, finished one of the most creative decade for the progress of shock wave and detonation understanding. In 1899, Chapman provided the basis of what is called now the Chapman‐Jouguet theory. During the following years, severa
Autor:
Olivier Heuzé, Stéphane Jaouen, Hervé Jourdren, Mark Elert, Michael D. Furnish, Ricky Chau, Neil Holmes, Jeffrey Nguyen
Publikováno v:
AIP Conference Proceedings.
Our purpose is to provide the explanation of the successive waves which can occur in the general case when a wave propagates through a material with a non‐convex equation of state. We show that decrease of the sound speed introduces isentropic comp
Autor:
Olivier Heuzé, Marc Missonnier
Publikováno v:
AIP Conference Proceedings.
When a shock wave crosses a solid material and subjects it to solid‐solid or solid‐liquid phase transition, related phenomena occur: shock splitting, and the corresponding released shock wave after reflection. Modelling of these phenomena raises