Search Results - "Lescoute, E."
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Development of a numerical code for laser-induced shock waves applications
Published in Optics and laser technology (01-04-2020)“…•For the first time, Numerical simulations of all prpcesses in the same code occuring in Laser shock adhesion test.•Laser matter interaction in direct and…”
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Experimental investigation of the interaction between a water droplet and a shock wave above Mach 4
Published in Shock waves (01-07-2023)“…Experimental results on the interactions between a single water droplet and a shock wave propagating at Mach number above 4 are presented in this paper. A…”
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Dynamic cratering of graphite: Experimental results and simulations
Published in International journal of impact engineering (01-01-2014)“…The cratering process in brittle materials under hypervelocity impact (HVI) is of major relevance for debris shielding in spacecraft or high-power laser…”
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Ejection of Micron-Scale Fragments from Triangular Grooves in Laser Shock-Loaded Copper Samples
Published in Journal of dynamic behavior of materials (2017)“…When a material is submitted to a dynamic compression, a shock wave propagates through the bulk and potentially interacts with a free surface. If this surface…”
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High pressure dynamic XAS studies using an energy-dispersive spectrometer
Published in High pressure research (02-07-2016)“…We present in this paper recent advances in the high pressure domain provided by the introduction of time-resolved energy-dispersive XAS (EDXAS) techniques at…”
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Influence of elevated temperature on the wave propagation and spallation in laser shock-loaded iron
Published in Physical review. B, Condensed matter and materials physics (01-12-2012)“…Laser shock experiments have been performed on preheated iron samples to address the role of initial temperature on the elastic limit, wave propagation, and…”
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Particles formation in an expanding plasma
Published in The European physical journal. ST, Special topics (01-08-2009)“…Interaction of a laser beam with a target generates a high velocity expanding plasma plume, solid debris and liquid nano- and microparticles. They are produced…”
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Study of spallation by sub-picosecond laser driven shocks in metals
Published in EPJ Web of conferences (01-01-2010)“…Spallation induced by a laser driven shock has been studied for two decades on time scales of nanosecond order. The evolution of laser technologies now…”
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Experimental study of dynamic fragmentation of shockloaded metals below and above melting
Published in EPJ Web of conferences (01-01-2010)“…The breakout and reflection of a strong shock-wave upon the free surface of a metallic sample may lead to ejecta production of many types. Spall fracture is…”
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Simulating earth core using high energy lasers
Published in High energy density physics (01-06-2010)“…The melting curve and equation of state of iron and iron alloys at the inner core boundary (330 GPa, about 5000 K) are still unknown. This severally limits…”
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Laser shock experiments to investigate and to model various aspects of the response of metals to shock loading
Published in EPJ Web of conferences (01-01-2010)“…Laser driven shocks allow studying the dynamic behaviour of condensed matter over small spatial (∼μm to mm-order) and temporal (∼ps to ns-order) scales, at…”
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Laser induced dynamic fracture of fused silica: Experiments and simulations
Published in Journal of non-crystalline solids (01-05-2019)“…Fused silica samples were subjected to laser induced shock loading. Laser flux was varied in order to obtain different amounts and characteristics of damage in…”
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Dynamic fragmentation of graphite under laser-driven shocks: Identification of four damage regimes
Published in International journal of impact engineering (01-05-2016)“…•We present new high-power laser-driven shock experiments onto thin targets of graphite leading to their damage and fragmentation.•Various in-situ and…”
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Soft recovery technique to investigate dynamic fragmentation of laser shock-loaded metals
Published in Applied physics letters (23-11-2009)“…With the development of high energy laser facilities dedicated to inertial confinement fusion, the question of debris ejection from metallic shells subjected…”
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High-power laser shock-induced dynamic fragmentation of iron foils
Published in Physical review. B, Condensed matter and materials physics (03-11-2010)“…High-power laser shots were performed on 100- m-thick iron foils, leading to shock loading pressures ranging from about 100 to 300 GPa. Free surface velocities…”
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Investigating ramp wave propagation inside silica glass with laser experiments and molecular simulations
Published in Technische Mechanik (Magdeburg, Germany) (2018)“…Under elastic shock compression silica glass exhibits a very specific behaviour. A shock propagating inside a material is usually seen as the propagation of a…”
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Transformations of graphitelike B-C phases under dynamic laser-driven pressure loading
Published in Physical review. B, Condensed matter and materials physics (01-04-2009)Get full text
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Soft recovery technique to investigate dynamic fragmentation o laser shock-loaded metals
Published in Applied physics letters (2009)Get full text
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