diii-d
EXPERIMENT dossier

DIII-D Tokamak

EXPERIMENT UNCLASSIFIED Also: DIII-D, DIII-D tokamak, Doublet III-D

01 Executive_Summary

DIII-D is a major magnetic-confinement tokamak operated by General Atomics in San Diego, CA, funded by the DOE Office of Fusion Energy Sciences. It is a flagship US magnetic-confinement fusion facility studying advanced tokamak scenarios, plasma stability, and divertor physics. The 1998 five-year plan documents its role in the broader US fusion portfolio alongside the compact-toroid/FRC track.

03 Deep_Dive_Intelligence

Overview

DIII-D is a major magnetic-confinement tokamak operated by General Atomics in San Diego, CA, funded by the DOE Office of Fusion Energy Sciences. It is a flagship US magnetic-confinement fusion facility studying advanced tokamak scenarios, plasma stability, and divertor physics. The 1998 five-year plan documents its role in the broader US fusion portfolio alongside the compact-toroid/FRC track.

Entity Type: Experiment — DIII-D Tokamak is a scientific experiment or test program.


Research Findings

DIII-D Tokamak appears in 10 research analysis documents:

AMSC HTS Superconductor Analysis 2024:

Findings: AMSC HTS Superconductor Analysis 2024

Source PDF: [AMSC HTS Superconductor Analysis 2024](/archive/AMSC_HTS_Superconductor_Analysis_2024) Date range: 2015-2024 Source org: LANL

Summary

This Technology Watch Report provides a comprehensive technical analysis of American Superconductor Corporation’s (AMSC) second-g...

ARPA-E ALPHA Fusion Retrospective 2019:

Findings: ARPA E ALPHA Fusion Retrospective 2019

Source PDF: [ARPA-E ALPHA Fusion Retrospective 2019](/archive/ARPA_E_ALPHA_Fusion_Retrospective_2019) Date range: 1956-2019 Source org: LANL

Summary

Produced by researchers from the U.S. Department of Energy's ARPA-E and Booz Allen Hamilton, this 2019 retrospective reviews th...

Christofilos Astron Fusion 2011:

Findings: Christofilos Astron Fusion 2011

Source PDF: [Christofilos Astron Fusion 2011](/archive/Christofilos_Astron_Fusion_2011) Date range: 1955-2011 Source org: LANL

Summary

Published in 2011 by researchers affiliated with Princeton University and the Albert Einstein College of Medicine, this review article chroni...

Dr Edward Thomas Jr FRC Fusion Analysis 2024:

Findings: Dr Edward Thomas Jr FRC Fusion Analysis 2024

Source PDF: [Dr Edward Thomas Jr FRC Fusion Analysis 2024](/archive/Dr_Edward_Thomas_Jr_FRC_Fusion_Analysis_2024) Date range: 1998-2025 Source org: LANL

Summary

This 2024 intelligence report profiles Dr. Edward Thomas Jr. of Auburn University, analyzing how his expertise in e...

FESAC Compact Toroids FRC 2007:

Findings: FESAC Compact Toroids FRC 2007

Source PDF: [FESAC Compact Toroids FRC 2007](/archive/FESAC_Compact_Toroids_FRC_2007) Date range: 1977-2008 Source org: PPPL

Summary

This technical report, likely prepared for a fusion energy advisory committee around 2007, outlines the strategic goals and scientific challeng...


Source Documents

Intelligence derived from 1 source documents:

  • GeneralAtomics DIII-D FiveYearPlan 1998

06 Research_Findings (10)

Finding AMSC_HTS_Superconductor_Analysis_2024.md

# Findings: AMSC HTS Superconductor Analysis 2024 **Source PDF:** `AMSC_HTS_Superconductor_Analysis_2024.pdf` **Date range:** 2015-2024 **Source org:** LANL ## Summary This Technology Watch Report provides a comprehensive technical analysis of American Superconductor Corporation’s (AMSC) second-generation high-temperature superconductor (HTS) wire and its manufacturing processes. Published around 2024, the document details how AMSC's core technology and R&D collaborations with national labor

View Source PDF → AMSC HTS Superconductor Analysis 2024
Finding ARPA-E_ALPHA_Fusion_Retrospective_2019.md

# Findings: ARPA E ALPHA Fusion Retrospective 2019 **Source PDF:** `ARPA-E_ALPHA_Fusion_Retrospective_2019.pdf` **Date range:** 1956-2019 **Source org:** LANL ## Summary Produced by researchers from the U.S. Department of Energy's ARPA-E and Booz Allen Hamilton, this 2019 retrospective reviews the ALPHA program’s efforts to develop low-cost magneto-inertial fusion (MIF) technologies. The report highlights experimental achievements from various research teams in advancing intermediate-density

View Source PDF → ARPA-E ALPHA Fusion Retrospective 2019
Finding Christofilos_Astron_Fusion_2011.md

# Findings: Christofilos Astron Fusion 2011 **Source PDF:** `Christofilos_Astron_Fusion_2011.pdf` **Date range:** 1955-2011 **Source org:** LANL ## Summary Published in 2011 by researchers affiliated with Princeton University and the Albert Einstein College of Medicine, this review article chronicles the history of the Astron project and the career of its creator, Nicholas Christofilos, at Lawrence Livermore National Laboratory between 1956 and 1973. The document explores Christofilos's unco

View Source PDF → Christofilos Astron Fusion 2011
Finding Dr_Edward_Thomas_Jr_FRC_Fusion_Analysis_2024.md

# Findings: Dr Edward Thomas Jr FRC Fusion Analysis 2024 **Source PDF:** `Dr_Edward_Thomas_Jr_FRC_Fusion_Analysis_2024.pdf` **Date range:** 1998-2025 **Source org:** LANL ## Summary This 2024 intelligence report profiles Dr. Edward Thomas Jr. of Auburn University, analyzing how his expertise in experimental plasma physics and instabilities directly supports the development of clandestine Field-Reversed Configuration fusion devices. The document details his extensive funding from the Departme

View Source PDF → Dr Edward Thomas Jr FRC Fusion Analysis 2024
Finding FESAC_Compact_Toroids_FRC_2007.md

# Findings: FESAC Compact Toroids FRC 2007 **Source PDF:** `FESAC_Compact_Toroids_FRC_2007.pdf` **Date range:** 1977-2008 **Source org:** PPPL ## Summary This technical report, likely prepared for a fusion energy advisory committee around 2007, outlines the strategic goals and scientific challenges for Compact Toroid (CT) research, specifically focusing on Field-Reversed Configurations (FRCs). The document details the requirements for plasma stability, confinement, and current drive efficien

View Source PDF → FESAC Compact Toroids FRC 2007
Finding FPT_Propulsion_Ecosystem_Assessment_2024.md

# Findings: FPT Propulsion Ecosystem Assessment 2024 **Source PDF:** `FPT_Propulsion_Ecosystem_Assessment_2024.pdf` **Date range:** 1975-2025 **Source org:** LANL ## Summary 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. agencies like AFRL and the NSF,

View Source PDF → FPT Propulsion Ecosystem Assessment 2024
Finding GeneralAtomics_DIII-D_FiveYearPlan_1998.md

# Findings: Generalatomics DIII D Fiveyearplan 1998 **Source PDF:** `GeneralAtomics_DIII-D_FiveYearPlan_1998.pdf` **Date range:** 1957-2025 **Source org:** LANL ## Summary 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. The report details research strategies for advanced tokamak operating scenarios, fusion energy science, and significant facilit

View Source PDF → GeneralAtomics DIII-D FiveYearPlan 1998
Finding LANL_Fusion_Capabilities_2019.md

# Findings: LANL Fusion Capabilities 2019 **Source PDF:** `LANL_Fusion_Capabilities_2019.pdf` **Date range:** 2018-2020 **Source org:** LANL ## Summary Prepared by Los Alamos National Laboratory (LANL) for a January 2019 workshop, this document outlines the laboratory's extensive history and current capabilities in magnetic and inertial fusion research. It details specific experimental projects such as the Plasma Liner Experiment (PLX) and advanced diagnostic tools used in collaboration with

View Source PDF → LANL Fusion Capabilities 2019
Finding LANL_Fusion_Research_2012.md

# Findings: LANL Fusion Research 2012 **Source PDF:** `LANL_Fusion_Research_2012.pdf` **Date range:** 2008-2014 **Source org:** LANL ## Summary This document is a presentation from the 2012 Fusion Power Associates Annual Meeting detailing fusion energy research conducted by Los Alamos National Laboratory (LANL). It covers various initiatives including magnetic and inertial fusion, high-energy-density plasma experiments, and international collaborations such as the W7-X stellarator project.

View Source PDF → LANL Fusion Research 2012
Finding US_CFR_Propulsion_Analysis_2024.md

# Findings: US CFR Propulsion Analysis 2024 **Source PDF:** `US_CFR_Propulsion_Analysis_2024.pdf` **Date range:** 1975-2025 **Source org:** LANL ## Summary This forensic report analyzes the United States' clandestine aerospace portfolio, specifically focusing on Lockheed Martin’s Compact Fusion Reactor program and NAVAIR’s strategic misdirection tracks. The 2024 document details a multi-layered R&D architecture of 'black,' 'white,' and 'gray' programs while mapping the specialized industrial

View Source PDF → US CFR Propulsion Analysis 2024

07 Key_Findings

  • Entity Type: Experiment — DIII-D Tokamak is a scientific experiment or test program.
  • AMSC HTS Superconductor Analysis 2024:
  • Source PDF: `AMSC_HTS_Superconductor_Analysis_2024.pdf`
  • ARPA-E ALPHA Fusion Retrospective 2019:
  • Source PDF: `ARPA-E_ALPHA_Fusion_Retrospective_2019.pdf`

09 Timeline_Mentions (2)

View Full Timeline →

10 FAQ

What is DIII-D Tokamak?
DIII-D is a major magnetic-confinement tokamak operated by General Atomics in San Diego, CA, funded by the DOE Office of Fusion Energy Sciences. It is a flagship US magnetic-confinement fusion facility studying advanced tokamak scenarios, plasma stability, and divertor physics. The 1998 five-year plan documents its role in the broader US fusion portfolio alongside the compact-toroid/FRC track.
When did DIII-D Tokamak appear in the research timeline?
DIII-D Tokamak is referenced in 2 timeline events, including "DIII-D Five-Year Plan Initiation" (1993). The full timeline provides chronological context for all documented activities.
What source documents are available for DIII-D Tokamak?
1 source document is available in the research archive, including primary source PDFs from defense research collections. These documents provide the evidentiary basis for the intelligence assessment.
What does the deep dive analysis reveal about DIII-D Tokamak?
The deep dive intelligence assessment provides a comprehensive analysis of DIII-D Tokamak, covering strategic role, network connections, and operational significance. The analysis is derived from 1 primary source document and cross-referenced with the network graph.
ID: diii-d
Type: experiment
Region: intel-base
Last updated: 2026-08-09