Single-step catalytic deoxygenation-cracking of tung oil to bio-jet fuel over CoW/silica-alumina catalysts

N Asikin-Mijan, G AbdulKareem-Alsultan, MS Mastuli… - Fuel, 2022 - Elsevier
Bifunctional Co-W catalysts with variable Co-W dosages on silica-alumina (SA) were
prepared and tested for the catalytic deoxygenation-cracking of tung oil (TO) for the …

Effects of surface anisotropy on the surface morphological response of plasma-facing tungsten

ON Patel, D Dasgupta, A Weerasinghe, BD Wirth… - Acta Materialia, 2024 - Elsevier
Surface free energy has been hypothesized as the cause behind the experimental evidence
(Parish et al., 2014) of a strong correlation between crystallographic orientation and surface …

Effects of surface vacancy-adatom pair formation on PFC tungsten surface morphological response

CS Chen, D Dasgupta, A Weerasinghe… - Nuclear …, 2023 - iopscience.iop.org
We report a simulation study of the effect of He-irradiation-induced surface vacancy-adatom
pair formation on the surface morphological evolution of plasma-facing component (PFC) …

Evolution of tungsten degradation under different cyclic ELM-like high heat flux plasma

S Jiang, L Chen, W Li, S Hao, H Shi, X Li - Journal of Nuclear Materials, 2024 - Elsevier
A millisecond pulsed repetitive plasma generator based on capillary discharge is utilized to
produce ELM-like heat load. Based on this device, the evolution of tungsten degradation …

Onset of fuzz formation in plasma-facing tungsten as a surface morphological instability

CS Chen, D Dasgupta, RD Kolasinski, BD Wirth… - Physical Review …, 2021 - APS
Based on simulation results and theoretical analysis according to an atomistically informed
continuum-scale model for the surface morphological response of tungsten plasma-facing …

Microstructural modification of highly porous resolidified tungsten in heat flux of 46.3 GW/m2 and focused ion beam

M Seo, AL Winfrey - Fusion Engineering and Design, 2024 - Elsevier
Tungsten is a promising material for the plasma-facing components of nuclear fusion
reactors due to its resistance to heat flux and plasma influence. However, a transient heating …

CF-LIBS study of pure Ta, and WTa+ D coating as fusion-relevant materials: a step towards future in situ compositional quantification at atmospheric pressure

V Dwivedi, M Veis, AM Roldán, E Grigore… - … Physical Journal Plus, 2021 - epjplus.epj.org
Tungsten (W) and its alloys are being considered as a major candidate for the plasma-facing
components (PFCs) in future fusion devices. Being versatile and able to perform in situ …

Deuterium retention in tungsten pre-damaged by ELM-like high heat flux plasma and sequentially irradiated with deuterium ions

Z Harutyunyan, OV Ogorodnikova… - International Journal of …, 2024 - Elsevier
The interaction of deuterium (D) with defects produced by high heat flux (HHF) in tungsten
relevant to Edge Localized Mode (ELM-like) transient events in ITER was studied using …

Microstructure deformation and near-pore environment of resolidified tungsten in high heat flux conditions

M Seo, K Wang, JR Echols, AL Winfrey - Journal of Nuclear Materials, 2022 - Elsevier
Tungsten is a candidate divertor material for many tokamak reactors and has potential to be
durable to high heat flux conditions. However, plasma-materials interaction and edge …

Computational study of tungsten cracking propagation under ELM-like high heat flux conditions

L Chen, S Jiang, S Zhang, W Li, S Hao, C Li… - Journal of Nuclear …, 2025 - Elsevier
Tungsten materials are subjected to severe damage when exposed to transient high heat
loads, and the crack initiation and propagation are observed experimentally based on the …