M. Rappaz

Publication List Details

Period

1975 - 2007

Number

302

Co-Authors

Transition of the mushy zone from continuous liquid films to a coherent solid (2006)

Vernede, S., Rappaz, M.

While studies of solidification microstructures have focused mainly on the tips of the dendrites, the last stage solidification is equally important from the point of view of defect formation...

A Granular Model of Equiaxed Mushy Zones: Formation of a Coherent Solid and Localization of Feeding. (2006)

Vernède, S., Jarry, P., Rappaz, M.

The gradual transformation of a mushy zone during alloy solidification, from a continuous liquid film network to a fully coherent solid, has been simulated using a granular model. Based on a Voronoi...

Microstructure of Stainless Steel Single-Crystal Electron Beam Welds. (1998)

David, S. A., Vitek, J. M., Rappaz, M., Boatner, L. A.

Previously developed techniques for the microstructural analysis of welds, that included the effects of both the growth crystallography and the weld pool shape, are applied to several cases involving...

The Simulation of Single Crystal Turbine Blade Solidification. (1998)

Desbiolles, J. L., Imwinkelried, T., Rappaz, M., Rossmann, S., Thevoz, Ph.

Single crystal turbine blades can be produced by directly casting superalloy melts over a copper chill plate in a preheated mould. This so-called SMCT process has been studied by a combined...

Numerical simulation of macrosegregation: a comparison between finite volume method and finite element method predictions and a confrontation with experiments (1998)

Ahmad, N., Combeau, H., Desbiolles, J. L., Jalanti, T., Lesoult, G., Rappaz, J., ...

Micro-macrosegregation calculations have been performed for a rectangular cavity containing either a Pb-48 wt pct Sn alloy or a Sn-5 wt pct Pb alloy. The numerical results calculated with a finite...

Modelling of Electromagnetic Heating, Cooling and Phase Transformations during Surface Hardening of Steels (1996)

Jacot, A., Swierkosz, M., Rappaz, J., Rappaz, M., Mari, D.

A comprehensive micro-macroscopic model of the continuous hardening of 3d-axisymmetric steel components by induction heating has been developed. At the macroscopic scale, the Maxwell and heat flow...

A 2-D model for heterogeneus grain growth (1996)

Xue, X., Liebling, Th. M., Mocellin, A., Rappaz, M., Kedro, M.

The 2-D Laguerre model of the grain growth process as the evolution of a simple convex polygonal complex is generalized to the case of a heterogeneus system. Due to the existence of several types of...

Modelling of electromagnetic heating, cooling and phase transformations during surface hardening of steels (1996)

Jacot, A., Swierkosz, M., Rappaz, J., Rappaz, M., Mari, D.

A comprehensive micro-macroscopic model of the continuous hardening of 3d-axisymmetric steel components by induction heating has been developed. At the macroscopic scale, the Maxwell and heat flow...

Modelling of Electromagnetic Heating, Cooling and Phase Transformations during Surface Hardening of Steels (1996)

Jacot, A., Swierkosz, M., Rappaz, J., Rappaz, M., Mari, D.

A comprehensive micro-macroscopic model of the continuous hardening of 3d-axisymmetric steel components by induction heating has been developed. At the macroscopic scale, the Maxwell and heat flow...

Modelling of Electromagnetic Heating, Cooling and Phase Transformations during Surface Hardening of Steels (1996)

Jacot, A., Swierkosz, M., Rappaz, J., Rappaz, M., Mari, D.

A comprehensive micro-macroscopic model of the continuous hardening of 3d-axisymmetric steel components by induction heating has been developed. At the macroscopic scale, the Maxwell and heat flow...

Laser-powder-material interactions in the laser cladding process (1994)

Picasso, M., Rappaz, M.

In this paper we present briefly two possible approaches for modelling the laser cladding process. The first approach is 2D and consists in finding the shape of the molten pool given the fraction of...

A Simple but Realistic Model for Laser Cladding (1994)

Picasso, M., Marsden, C. F., Wagniere, J. D., Frenk, A., Rappaz, M.

A model which takes into account the main phenomena occurring during the laser-cladding process is proposed. For a given laser power, beam radius, powder jet geometry, and clad height, this model...

Laser-Powder-Material Interactions in the Laser Cladding Process (1994)

Picasso, M., Rappaz, M.

In this paper we present briefly two possible approaches for modelling the laser cladding process. The first approach is 2D and consists in finding the shape of the molten pool given the fraction of...

Laser-powder-material interactions in the laser cladding process (1994)

Picasso, M., Rappaz, M.

In this paper we present briefly two possible approaches for modelling the laser cladding process. The first approach is 2D and consists in finding the shape of the molten pool given the fraction of...

Laser-powder-material interactions in the laser cladding process (1994)

Picasso, M., Rappaz, M.

In this paper we present briefly two possible approaches for modelling the laser cladding process. The first approach is 2D and consists in finding the shape of the molten pool given the fraction of...

EPR INVESTIGATIONS OF SIZE EFFECTS IN THE CRYSTAL FIELD OF SMALL DIELECTRIC PARTICLES OF Gd3+-DOPED SrCl2 (1977)

Rappaz, M., ChÂtelain, A., Boatner, L.

Small particles (~ 100 Å in diameter) of Gd3+-doped SrCl2 have been prepared by evaporating a bulk sample in a low-pressure argon atmosphere. EPR measurements were made at X-band and room...

EPR INVESTIGATIONS OF SIZE EFFECTS IN THE CRYSTAL FIELD OF SMALL DIELECTRIC PARTICLES OF Gd3+-DOPED SrCl2 (1977)

Rappaz, M., ChÂtelain, A., Boatner, L.

Small particles (~ 100 Å in diameter) of Gd3+-doped SrCl2 have been prepared by evaporating a bulk sample in a low-pressure argon atmosphere. EPR measurements were made at X-band and room...

EPR INVESTIGATIONS OF SIZE EFFECTS IN THE CRYSTAL FIELD OF SMALL DIELECTRIC PARTICLES OF Gd3+-DOPED SrCl2 (1977)

Rappaz, M., ChÂtelain, A., Boatner, L.

Small particles (~ 100 Å in diameter) of Gd3+-doped SrCl2 have been prepared by evaporating a bulk sample in a low-pressure argon atmosphere. EPR measurements were made at X-band and room...