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This deposit contains the conference abstract and full preprint for an oral presentation accepted at ICCF-27 (27th International Conference on Condensed Matter Nuclear Science), Niagara Falls, Canada, August 31–September 4, 2026. The work proposes a unified me…
datacite
George, Joseph
2026
置信度 0.66
Condensed Matter Nuclear ScienceAnomalous Excess HeatPalladium DeuteridePre-thermal Mechanical EnergySub-picosecond Pressure Pulse
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Peer-reviewed conference paper presented at I-ESA'26 (Interoperability for Enterprise Systems and Applications, Funchal, Madeira, 13–16 April 2026). European manufacturing is trapped in a rigid "ownership model" in which high-value assets are locked to specifi…
datacite
Nützel, Christoph, Otto, Andreas, Onuseit, Volkher, Cinelli, Marco 等
2026
置信度 0.66
ServitisationSupply Chain ResilienceManufacturing-as-a-ServiceMulti-Level InteroperabilityData Sovereignty
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Peer-reviewed conference paper presented at I-ESA'26 (Interoperability for Enterprise Systems and Applications, Funchal, Madeira, 13–16 April 2026). European manufacturing is trapped in a rigid "ownership model" in which high-value assets are locked to specifi…
datacite
Nützel, Christoph, Otto, Andreas, Onuseit, Volkher, Cinelli, Marco 等
2026
置信度 0.66
ServitisationSupply Chain ResilienceManufacturing-as-a-ServiceMulti-Level InteroperabilityData Sovereignty
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Abstract Tungsten is a primary candidate for plasma-facing components in fusion devices, but its susceptibility to rapid oxidation during accidental air ingress poses significant safety risks. Existing models of tungsten oxidation often rely on individual para…
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Abstract We design a high-gain laser fusion employing a fast ignition scheme for inertial fusion energy with a total laser energy less than 1 megajoule. A solid-sphere target which is robust to hydro instabilities is utilized instead of a fragile shell target …
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Abstract This paper presents Tokamak Energy’s pre-concept design of ST-E1, a low aspect ratio tokamak fusion reactor. Efficacy of radiation shielding in protecting the high temperature superconducting magnets systems is a major driver dictating tokamak size, p…
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Abstract A spherical tokamak (ST) with an internal transport barrier (ITB) has the potential to be an ideal fusion power reactor because it not only offers high β performance and blanket replaceability, but also enables self-sustaining operation through a high…
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A technique is demonstrated for making nuclear fusion by shearing or electrically-igniting compressed mixtures of numerous hydride+catalyst powders. Controlled explosions have been generated which are stronger than exothermic chemical reactions for the materia…
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Abstract Both co-propagating and counter-propagating compressional Alfvén eigenmodes (CAE) are relatively ubiquitous in NSTX plasmas with toroidal field strengths of ⩽4.65 kG, but are largely absent in the NSTX-U plasmas with toroidal fields of 5.7–5.9 kG. In …
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Abstract Quantification of irradiation damage is a key challenge for fusion energy deployment. This study presents an irradiation damage modeling campaign using the Monte Carlo-based PHITS (Particle and Heavy Ion Transport code System) code to evaluate candida…
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Abstract The effect of fusion-born alpha particles on the helical core (HC), a long-lived ideal saturation state of the m / n = 1 / 1 kink/quasi-interchange mode, is studied in the ITER-scale hybrid scenario where a core plasma has a low magnetic shear q ≳ 1 .…
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P. Adulsiriswad, A. Bierwage, M. Yagi
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Abstract Integral vertical disruption force acting on the tokamak vacuum vessel wall is analytically calculated starting from the Maxwell equations and the Ohm’s law for the wall. With axial symmetry, these allow transformations of the integral to the expressi…
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Abstract We present first-principles numerical calculations of the depolarization rate of spin-polarized deuterium and tritium nuclei in realistic tokamak plasmas, driven by resonant interactions with plasma waves. Backed up by first-of-a-kind linear and nonli…
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Machine learning is helping address a long-standing magnetic stability issue in tokomak reactors.
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Saerom Kwon, Chikara Konno, Shogo Honda, Shunsuke Kenjo 等
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A. Youssef
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Abstract The experimentally observed features of the spectra of the geodesic acoustic modes (GAMs) in tokamaks, such as GAM’s modulation, peak splitting, intermittency and other, have no satisfactory explanations within the framework of standard theory. To fil…
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V.I. Ilgisonis, E.A. Sorokina
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Tyler E. Ray, Jitendra K. Tripathi, Jack C. Johnson, Ahmed Hassanein
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Abstract Among the various breeding blanket concepts proposed for DEMO reactor design by different countries, China has ultimately determined to develop and test the Helium-Cooled Ceramic Breeder Test Blanket Module (HCCB TBM) in ITER, in alignment with its na…
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Abstract Laser-driven nuclear reactions proceed in non-equilibrium plasma conditions, producing ion energy distributions that are not Maxwellian. Nevertheless, fusion yields in such experiments are often interpreted using effective thermal descriptions based o…
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Eunseok Hwang, Heamin Ko, Myung-Ki Cheoun, Dukjae Jang
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Abstract This study presents the first comprehensive computation of nuclear heat deposition in the ITER Vacuum Vessel (VV) using the E-lite model, a complete 360° reference neutronics model of the ITER tokamak. Accurate characterization of nuclear heat in the …
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Abstract In 2023–2025, WEST has developed robust long pulse discharges and reached duration exceeding 1000 s (record 1337 s), supported by a predict first approach. Reliable machine operation was key to achieving those performances. WEST is equipped with a ful…
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Hyper-cold fusion is an innovative nuclear fusion approach that exploits the unique electronic properties of 2D materials. Unlike conventional cold fusion using hydrogen-occluded metals, our method operates on graphene surfaces under elevated gas pressures whi…
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Philipp Sauter
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Poulami Chakraborty
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Abstract The lithium vapor cave is a detached divertor design that uses a single private flux region baffle to contain a dense cloud of lithium vapor to dissipate heat flux. Plasma flows are created via fuel gas puffing in order to minimize lithium contaminati…
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E.D. Emdee, R.J. Goldston, M.S. Parsons, M. Porcelli
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S. Möller, A. Terra
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Abstract Accurate modeling of particle transport within fusion blankets is essential for predicting performance metrics such as heat deposition and the tritium breeding ratio (TBR). However, high-fidelity coupling of thermal fluids from computational fluid dyn…
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Abstract The safety-factor profile of a magnetically diverted tokamak plasma diverges logarithmically as the magnetic separatrix (a.k.a. the last closed magnetic flux-surface) is approached. At first sight, this suggests that, when determining the response of …
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Richard Fitzpatrick
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Philipp Sauter
2026-04-15T12:16:44Z
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Abstract There were several errors in figure 11 of the original article. While the first panel, showing the bubble distribution for the low fluence of 1.1 × 10 24 He m −2 , is correct, the second panel was mistakenly duplicated from the first. Additionally, th…
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Cuncai Fan, Ze Chen, Xiaochao Ji, Zhe Liu 等
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This book explores how fusion energy, as a virtually inexhaustible and climate-friendly power source, could play a decisive role in addressing the climate crisis – while also posing security risks. Readers gain insights into the legal framework of internationa…
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Abstract The effect of different D 2 fueling locations and divertor closure on MAST-U is studied in detail with the SOLPS-ITER code to gain insights into detachment physics of H-mode plasma experiments in conventional divertor configuration. The SOLPS-ITER sim…
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Ayobami D. Daramola
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Low-energy nuclear fusion experiments systematically exhibit cross sections that exceed predictions based on bare-nucleus potentials. This enhancement is commonly attributed to electron screening, yet the extracted screening energies often exceed values expect…
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This perspective examines whether nuclear fusion can provide a scalable, low-carbonpower source for rapidly growing AI-driven data center demand. As large language models,cloud computing, and cryptocurrency mining accelerate electricity consumption growth,data…
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Abstract While artificial intelligence (AI) has been promising for fusion control, its inherent black-box nature will make compliant implementation in regulatory environments a challenge. This study implements and validates a real-time AI-enabled linear and in…
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2026-01-16T22:49:16Z
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2026-02-11T00:04:26Z
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Justin Galbraith, John Post
2026-02-11T06:01:27Z
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Yushun Wang, Jingquan Liu
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Abstract Mechanisms of destabilization of toroidal Alfvén eigenmodes (TAEs) in tokamaks are analyzed with the aim to reveal those leading to modes propagating in the direction opposite to plasma current, i.e. counter-propagating modes (ctr-TAE). Plasmas with f…
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Ya.I. Kolesnichenko, E.D. Fredrickson, V.V. Lutsenko, A.V. Tykhyy
2026-02-10T22:49:51Z
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Todor Malchev
2026-05-05T07:33:53Z
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Samuel Humphry-Baker, Thomas P. Davis, Tyler Abrams
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Abstract Resonant drive in tokamaks is routinely quantified using a variety of different metrics that target different aspects of a resonant response to an external perturbation. Two of the most direct metrics, Δ m n and b pen , are widely used but their relat…
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V. Gopalaswamy, L. Ceurvorst, A. Lees, D. Patel 等
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Abstract This work describes a design study of a cyclotron-driven Fusion Prototypic Neutron Source (C-FPNS) target optimized to meet US specifications for a fusion materials irradiation target. The analysis supports the use of multiple compact deuterium cyclot…
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2025-12-13T01:50:17Z
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2026-03-05T12:03:26Z
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2026-08-14T18:49:41Z
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Catherine Percher, Michael Loughlin, Thomas Miller, Oliver Buss 等
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Abstract This paper presents a novel approach for modeling liquid wall ablation in liquid wall-protected inertial fusion energy (IFE) chambers. These systems are promising candidates for the implementation of fusion technology, yet significant gaps remain in u…
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Nahom Habtemariam, Eric Cervi, Kirk Flippo, Bob Earley 等
2026-02-19T22:48:34Z
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Jaime Valverde-Hernández, César Queral, Francisco Martín-Fuertes, Kevin Fernández-Cosials
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Abstract This paper mainly studies the effects of high magnetic field and quasi-linear effects on lower hybrid current drive (LHCD) in fusion reactor-level tokamak. The critical magnetic field B c value for LHCD is 9.64 T. Below this value, high magnetic field…
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P.W. Zheng, L.H. He
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置信度 0.70
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Abstract Accurate modeling and simulation of neutron and gamma transport and interactions within fusion tokamaks represents a critical area of research for fusion energy development. This paper presents a method to couple computational fluid dynamics (CFD) res…
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Jin Whan Bae, Arpan Sircar, Katarzyna Borowiec, Vittorio Badalassi 等
2026-01-09T22:49:29Z
置信度 0.70
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Abstract Turbulence-driven anomalous transport is one of the primary factors that degrade plasma confinement performance and remains a common challenge in both tokamaks and stellarators/heliotrons. In the Large Helical Device, the dominant turbulence mode—eith…
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T. Kinoshita, Y. Morishita, N. Kenmochi, T. Yokoyama 等
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Abstract The electron cyclotron resonance heating (ECRH) system on the EAST tokamak is undergoing a significant expansion to enhance its plasma heating capability. This upgrade introduces two new gyrotron systems (#5 and #6), increasing the total output power …
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W.Y. Xu, L.Y. Zhang, D.J. Wu, H.D. Xu 等
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Abstract In magnetic confinement fusion, toroidicity-induced Alfvén eigenmodes (TAEs) are well-studied, weakly stable solutions of the linearized ideal magnetohydrodynamic equations. Driven unstable by suprathermal populations of energetic particles, TAE pose …
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G.A. Riggs, M.E. Koepke, W.W. Heidbrink, M.A. Van Zeeland 等
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Abstract Microturbulence can produce stationary fine-scale radial corrugations on the plasma density and temperature gradients in magnetic confinement fusion devices. We study the effect of these corrugations, focusing on electron temperature gradient (ETG) tr…
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Ajay C.J., M.J. Pueschel, Justin Ball, Stephan Brunner 等
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Abstract While ITER will demonstrate that long duration pulses producing significant fusion power is possible in a fusion reactor relevant environment, the aim of the volumetric neutron source (VNS) tokamak is to offer a testbed for studying the impact of long…
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Dirk Van Eester, Ernesto Lerche, Mattia Siccinio, Emiliano Fable 等
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Abstract Effective impurity control is essential for sustaining high-performance plasma operation in magnetic confinement fusion devices such as ITER. The Visible Spectroscopy Reference System (VSRS) is designed to measure plasma bremsstrahlung and spectral li…
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Sehyun Kwak, M. Krychowiak, M. De Bock, S. Serov 等
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Abstract Plasma turbulence is a key factor in determining plasma transport behavior. Based on HL-2A edge plasma turbulence experiments, this study investigates nonlinear energy transfers among multi-scale fluctuations by observing phenomena such as inverse ene…
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Yong Shen, J.Q. Dong, K.J. Zhao, Z.B. Shi 等
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Timothy O. Furner
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Thomas Stokes, William Grove, James Hall-Bromley, Daniella Heristchian 等
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