Electromagnetic analyses of single and double null configurations in DEMO device
Sign Up to like & getrecommendations! Published in 2019 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2019.02.107
Abstract: Abstract The DEMO design has to face a number of challenges. According to the DEMO device limitations, the power load impinging on the Plasma Facing Components (PFCs) in the plasma Single Null (SN) magnetic configuration… read more here.
Keywords: electromagnetic analyses; demo device; null configurations; single double ... See more keywords
Integration of service pipes into the lower port for the DEMO Double Null Concept Design Study
Sign Up to like & getrecommendations! Published in 2021 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2021.112544
Abstract: Abstract A study into the viability of a double null concept for DEMO has been undertaken as part of the work to address Key Design Integration Issues within the DEMO powerplant. The objective of this… read more here.
Keywords: demo; integration; study; double null ... See more keywords
High-field side scrape-off layer investigation: Plasma profiles and impurity screening behavior in near-double-null configurations
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear materials and energy"
DOI: 10.1016/j.nme.2016.10.006
Abstract: New experiments on Alcator C-Mod reveal that the favorable impurity screening characteristics of the high-field side (HFS) scrape-off layer (SOL), previously reported for single null geometries, is retained in double null configurations, despite the formation… read more here.
Keywords: sol; field side; double null; impurity ... See more keywords
Scoping the characteristics and benefits of a connected double-null configuration for power exhaust in EU-DEMO
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Materials and Energy"
DOI: 10.1016/j.nme.2020.100886
Abstract: Abstract A double-null configuration is being considered for the EU-DEMO, due to its potential benefits for power exhaust arising from the use of two active divertors and magnetically disconnected low- and high-field sides. Using systematic… read more here.
Keywords: demo; null configuration; configuration; power exhaust ... See more keywords
Study of the double null divertor configuration in DTT
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Materials and Energy"
DOI: 10.1016/j.nme.2021.100985
Abstract: Abstract On the way to the development of a fusion reactor based on the Tokamak configuration, the Divertor Test Tokamak facility (DTT) [1] in construction in Italy should provide useful information for the DEMO [2]… read more here.
Keywords: null divertor; dtt; divertor; configuration dtt ... See more keywords
Detachment in conventional and advanced double-null plasmas in TCV
Sign Up to like & getrecommendations! Published in 2021 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/ac27c6
Abstract: Divertor detachment is investigated on the Tokamak à Configuration Variable (TCV) for conventional and alternative double-null (DN) magnetic geometries in L-mode, Ohmic density ramps and then compared to precisely matched single-null (SN) geometries. The poloidal… read more here.
Keywords: divertor; total flux; expansion; flux expansion ... See more keywords
SOLPS-ITER analysis of a proposed STEP double null geometry: impact of the degree of disconnection on power-sharing
Sign Up to like & getrecommendations! Published in 2023 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/acd863
Abstract: To mitigate the issue of plasma exhaust in reactor scale tight aspect ratio tokamaks such as STEP (Spherical Tokamak for Energy Production), a double-null (DN) configuration is thought to be advantageous over a single-null (SN)… read more here.
Keywords: power sharing; step; double null; power ... See more keywords
Covariant definition of double null data and geometric uniqueness of the characteristic initial value problem
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/acd312
Abstract: The characteristic Cauchy problem of the Einstein field equations has been recently addressed from a completely abstract viewpoint by means of hypersurface data and, in particular, via the notion of double null data (DND). However,… read more here.
Keywords: problem; definition; null data; geometric uniqueness ... See more keywords
Black hole factory: A review of double-null formalism
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Modern Physics D"
DOI: 10.1142/s0218271819300064
Abstract: In this review paper, we comprehensively summarize numerical applications of double-null formalism for studying dynamics within the theory of gravity. By using the double-null coordinates, we can investigate dynamical black holes and gravitational phenomena within… read more here.
Keywords: review; black hole; physics; null formalism ... See more keywords