DIII-D
ENTITY dossier

DIII-D

DIII-D

ENTITY Tokamak INTERNATIONAL

01 Executive_Summary

General Atomics tokamak facility in the US. Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.

03 Deep_Dive_Intelligence

Intelligence Summary: DIII-D

Node Identity: DIII-D is a entity categorized under "Tokamak" in the southkorea intelligence graph. General Atomics tokamak facility in the US. Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.

Research Evidence: The following findings from 4 research documents reference this entity:

  1. Evidence: Synthesized from Rounds 70-108 findings: | Country | HEL TRL | HPM/EMP TRL | Plasma Toroid/FRC TRL | Fusion Research | Nuclear Weapons | Key Programs | |---------|---------|-------------|----------------------|-----------------|----------------|--------------| | United States | 6-7 (field tested) | 5-7 | 3-5 (classified) | World-leading (NIF, DIII-D, NSTX-U, PPPL, private) | Yes (NPT NWS) | MARAUDER (classified), HELIOS, CFR/Skunk Works, Fuse Inc.
  2. Lee et al., "Real-time data-driven disruption prediction and its mitigation of MA-plasma experiments in KSTAR," Nuclear Fusion, published April 28, 2025 — https://beta.iopscience.iop.org/article/10.1088/1741-4326/adcc41/pdf) - KSTAR collaborates extensively with US facilities including DIII-D (General Atomics) and Princeton Plasma Physics Laboratory (PPPL).
  3. A joint DIII-D/KSTAR effort established a new high-βP scenario with H98~1.5, near Greenwald limit (fGW≥0.9) with full divertor detachment.
  4. Jeon et al., "Development of High Poloidal Beta Scenario for Long-Pulse Operation in Collaboration Between DIII-D and KSTAR," IAEA FEC 2025 — https://conferences.iaea.org/event/392/papers/35835/files/DEVELOPMENT OF HIGH POLOIDAL BETA SCENARIO FOR LONG-PULSE OPERATION IN COLLABORATION BETWEEN DIII-D AND KSTAR) ### Assessment: KSTAR represents a genuinely world-class fusion research program.
  5. Edward Thomas Jr - ALPHA - ITER - DIII-D - NSTX - FRX-L - FPT - AFRL - NSF - NASA - DARPA - ARPA-E - DOE - ORNL - PPPL - MIT - Skunk Works key_findings: - This 2024 strategic assessment details the activities of Richard Banduric and Field Propulsion Technologies (FPT) in developing propellant-less propulsion and directed energy weapons through a framework termed 'New Electrodynamics.' It identifies a 'gray track' ecosystem supported by U.S.
  6. Edward Thomas Jr - ALPHA - ITER - DIII-D - NSTX - FRX-L - FPT - AFRL - NSF - NASA - DARPA - ARPA-E - DOE - ORNL - PPPL - MIT - Skunk Works ## Key Findings 1.
  7. --- source_pdf: "GeneralAtomics DIII-D FiveYearPlan 1998" title: "Generalatomics DIII D Fiveyearplan 1998" date_range: "1957-2025" source_org: "LANL" themes: - fusion-research - national-laboratories - data-tools - international-programs key_entities: - Dr.
  8. Chan Joshi - DIII-D - ITER - FAST - Spheromak - NSTX - Pegasus - KSTAR - General Atomics - LANL - DOE - LLNL - ORNL - PPPL - SNL - MIT key_findings: - This 1998 document, produced by the General Atomics project staff, outlines the comprehensive five-year technical plan for the DIII-D National Fusion Facility covering the years 1999 through 2003.

Strategic Relevance: DIII-D is a tracked entity within the southkorea network. With 3 documented connections to other entities, this node plays a supporting role in the network topology.

Network Linkage: This entity maintains 3 documented connections in the intelligence network: DIII-D collaborates with KSTAR; KSTAR collaborates with DIII-D; TCSC includes DIII-D.

Source Documents: Evidence compiled from: FINDINGS_FROM_research-prompts-round110.md, FINDINGS_FROM_research-prompts-round75.md, FPT_Propulsion_Ecosystem_Assessment_2024.md, GeneralAtomics_DIII-D_FiveYearPlan_1998.md.

04 Network_Linkage

This entity maintains 3 documented connections in the intelligence network: DIII-D collaborates with KSTAR; KSTAR collaborates with DIII-D; TCSC includes DIII-D.

05b Related_Topics (4)

07 Key_Findings

  • ▸ **Evidence:** Synthesized from Rounds 70-108 findings: | Country | HEL TRL | HPM/EMP TRL | Plasma Toroid/FRC TRL | Fusion Research | Nuclear Weapons | Key Programs | |---------|---------|-------------|----------------------|-----------------|----------------|--------------| | **United States** | 6-7 (field tested) | 5-7 | 3-5 (classified) | World-leading (NIF, DIII-D, NSTX-U, PPPL, private) | Yes (NPT NWS) | MARAUDER (classified), HELIOS, CFR/Skunk Works, Fuse Inc.
  • ▸ General Atomics tokamak facility in the US.
  • ▸ Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.

09 Timeline_Mentions (2)

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10 FAQ

What is DIII-D? ▾
Identity: DIII-D is a entity categorized under "Tokamak" in the southkorea intelligence graph. General Atomics tokamak facility in the US. Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.
What role does DIII-D play in the research network? ▾
DIII-D is classified under the "Tokamak" category, belonging to the INTERNATIONAL vertical group. This entity maintains 3 documented connections in the intelligence network: **DIII-D** collaborates with **KSTAR**; **KSTAR** collaborates with **DIII-D**; **TCSC** includes **DIII-D**.
What evidence supports the DIII-D assessment? ▾
The intelligence assessment for DIII-D is supported by 1 primary source, 1 PDF document, and 5 citations. Key sources include "2024 - Establish high-betaP scenario with large-radius ITB using KSTAR-like constraints - DIII-D National Fusion Facility". These documents provide the evidentiary basis for the analysis.
What is known about DIII-D? ▾
Identity: DIII-D is a entity categorized under "Tokamak" in the southkorea intelligence graph. General Atomics tokamak facility in the US. Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.
What is DIII-D's role in the network? ▾
This entity maintains 3 documented connections in the intelligence network: DIII-D collaborates with KSTAR; KSTAR collaborates with DIII-D; TCSC includes DIII-D.
What primary source PDFs are available for DIII-D? ▾
1 PDF document is available: "DEVELOPMENT OF HIGH POLOIDAL BETA SCENARIO FOR LONG-PULSE OPERATION IN COLLABORATION BETWEEN DIII-D AND KSTAR". This conference pre-print details collaborative research between DIII-D and KSTAR to develop high poloidal beta (βₚ) scenarios for steady-state tokamak operation. Building on DIII-D's...
How does DIII-D fit into the broader intelligence network? ▾
This entity maintains 3 documented connections in the intelligence network: DIII-D collaborates with KSTAR; KSTAR collaborates with DIII-D; TCSC includes DIII-D.
What external sources document DIII-D? ▾
DIII-D is documented by 1 external source, including 1 Official facility research campaign page. Notable references include "2024 - Establish high-betaP scenario with large-radius ITB using KSTAR-like constraints - DIII-D National Fusion Facility".
Why is DIII-D considered classified or significant? ▾
Identity: DIII-D is a entity categorized under "Tokamak" in the southkorea intelligence graph. General Atomics tokamak facility in the US. Collaborates with KSTAR on high-betaP scenario development for steady-state tokamak operation.
What is the historical timeline for DIII-D? ▾
DIII-D is referenced across documents spanning 1957–2025, with activity noted in 1957, 1998, and 1999. This temporal range is derived from the primary source documents in the research archive.