Articles with "ablator" as a keyword



Effect of Mixing at the Fuel–Ablator Interface on the Burning of Inertial Confinement Fusion Targets Upon Direct Irradiation with a Megajoule Laser Pulse

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Published in 2017 at "Journal of Russian Laser Research"

DOI: 10.1007/s10946-017-9631-y

Abstract: We present the results of theoretical and numerical research on the burning of spherical thermonuclear targets under conditions where the peripheral part of the deuterium–tritium plasma is mixed with the surrounding inert substance of the… read more here.

Keywords: irradiation; laser; effect mixing; ablator ... See more keywords

Measurement of mix at the fuel–ablator interface in indirectly driven capsule implosions on the National Ignition Facility

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Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0171617

Abstract: The interface between the capsule ablator and fuel ice layer is susceptible to hydrodynamic instabilities. The subsequent mixing of hot ablator material into the ice reduces fuel compression at stagnation and is a candidate for… read more here.

Keywords: fuel; ablator; ablator interface; ice ... See more keywords

Performance of boron carbide as an inertial confinement fusion ablator and its comparison with polystyrene under the combined effect of soft and hard x-rays of the drive spectrum

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Published in 2025 at "Physics of Plasmas"

DOI: 10.1063/5.0270612

Abstract: Demonstration of scientific breakeven at the National Ignition Facility has reinvigorated the research efforts on amorphous ablators such as polystyrene (CH) coated fuel capsule designs to better predict the reproducibility and enhance the final yield… read more here.

Keywords: temperature; ablator; boron carbide; performance ... See more keywords

Beneficial and detrimental aspects of M-band preheating on one-dimensional ICF implosions

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Published in 2025 at "Physics of Plasmas"

DOI: 10.1063/5.0290812

Abstract: In indirect drive inertial confinement fusion, M-band radiation alters the implosion dynamics by preheating the capsule. It is well known that M-band preheat exacerbates hydrodynamic instabilities at the fuel–ablator interface, causing degradation from the ideal… read more here.

Keywords: preheat; band preheat; ablator; performance ... See more keywords

Novel Target Designs to Mitigate Hydrodynamic Instabilities Growth in Inertial Confinement Fusion.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.126.185001

Abstract: High density carbon (HDC) ablator is one of the promising candidates toward thermonuclear ignition in inertial confinement fusion (ICF), but it shows the largest ablation front instability growth as compared to other traditional ablator materials.… read more here.

Keywords: growth; hdc; inertial confinement; hydrodynamic instabilities ... See more keywords