Saskatchewan Torus-Modified (STOR-M)
World-leading experimental platform for compact toroid injection fueling in tokamaks.
01 Definition
A Canadian research tokamak at the University of Saskatchewan specializing in compact torus plasma injection studies.
02 Detailed_Analysis
STOR-M (Saskatchewan Torus-Modified) is an experimental tokamak facility operated by the Plasma Physics Laboratory at the University of Saskatchewan in Saskatoon, Canada. STOR-M is internationally recognized for pioneering the injection of compact toroids (CTs) into tokamak discharges for central plasma fueling, as well as studying turbulent plasma heating, resonant magnetic perturbations, and anomalous transport phenomena.
03 Key_Facts
- ▸ Located at the University of Saskatchewan Plasma Physics Laboratory in Canada
- ▸ Pioneered experimental compact torus injection for non-disruptive tokamak fueling
- ▸ Major radius of 46 cm and minor radius of 12.5 cm with low aspect ratio flexibility
- ▸ Key experimental platform for Canadian magnetic confinement fusion research
04 Deep_Dive_Intelligence
Intelligence Summary: STOR-M
Node Identity: STOR-M is a entity categorized under "Tokamak" in the canada intelligence graph. Canadian tokamak facility at University of Saskatchewan, part of Canada's limited but historical fusion infrastructure.
Research Evidence: The following findings from 4 research documents reference this entity:
- Confidence: ESTABLISHED --- ## L2: STOR-M Tokamak Is Canadian (University of Saskatchewan), Not Australian — But Connected via Compact Torus Injection Research ### Finding: The STOR-M tokamak is located at the University of Saskatchewan Plasma Physics Laboratory in Canada, not in Australia.
- STOR-M (Saskatchewan Torus-Modified) is a small tokamak (major radius 46 cm, minor radius 12.5 cm, B-field 0.5–1 T, plasma current 30–60 kA, 30–40 ms discharge) that has operated since 1987 and is the only active tokamak in Canada.
- STOR-M is notable for: (1) demonstration of Ohmic H-mode (improved confinement) via turbulent heating, electrode biasing, and compact torus injection (CTI); (2) compact torus injector experiments that doubled electron density and suppressed MHD modes; (3) alternating current (AC) tokamak operation (first demonstrated on STOR-1M in the early 1980s); (4) IAEA joint experiments conducted on STOR-M in August 2015.
- The STOR-M tokamak (Saskatchewan Torus-Modified) is a small-scale research tokamak with the following parameters: major radius 46 cm, minor radius 12.5 cm, toroidal magnetic field 0.5–1 T, plasma current 30–60 kA, electron density 1–3×10^13/cm³, electron temperature 2–300 eV, and confinement time 2–5 msec.
- After the closure of the Tokamak de Varennes in 1997, STOR-M became the only device in Canada devoted to magnetic fusion.
- STOR-M is equipped with a Compact Torus Injector (CTI), installed in 1995, which accelerates compact toroids (fully ionized, self-confined high-density plasmoids) to velocities exceeding 120 km/sec for injection into the tokamak discharge.
Strategic Relevance: STOR-M is a tracked entity within the canada network. With 1 documented connection to other entities, this node plays a supporting role in the network topology.
Network Linkage: This entity maintains 1 documented connections in the intelligence network: University of Saskatchewan operates STOR-M.
Source Documents: Evidence compiled from: FINDINGS_FROM_research-prompts-round110.md, FINDINGS_FROM_research-prompts-round77.md, FINDINGS_FROM_research-prompts-round78.md, SESSION_HANDOFF.md.
06 Related_Terms (1)
07 Related_Entities (12)
08 Timeline_Mentions (10)
Project Sherwood declassified at Geneva Conference
Fusion research declassified at 2nd Atoms for Peace conference. Sherwood becomes CTR program.
historical-contextScylla I-C Theta Pinch Experiments
Kenneth F. McKenna reports on basic plasma physics and advanced concepts using the Scylla I-C linear theta pinch at Los Alamos.
fusion-physicsPPPL Compact Toruses Symposium
PPPL symposium consolidating compact toroid (FRC/spheromak) research.
fusion-researchUS-Japan Joint Symposium on Compact Toruses
Princeton Plasma Physics Laboratory (PPPL) hosted a collaborative symposium focusing on Spheromaks, FRCs, and relativistic-beam injection, marking a convergence of US and Japanese fusion programs.
fusion-physicsKen Shoulders meets Winston Bostick at APS San Diego
Ken Shoulders meets Winston Bostick at the 22nd APS Division of Plasma Physics Annual Meeting in San Diego (November 10-14, 1980). Bostick interests Shoulders in vortex filaments, directly inspiring h
ResearchNinth IAEA Conference on Plasma Physics
The Ninth International Conference on Plasma Physics and Controlled Nuclear Fusion Research is held in Baltimore, Maryland, focusing on Tokamak experiments and plasma heating.
fusion-physicsAvramenko publishes erosion-discharge autonomous plasmoids (ZhTF)
Avramenko et al. report self-confined autonomous plasmoids with ball-lightning-like properties created by erosion discharge in a dielectric-walled cylindrical channel (ZhTF 1990; translation Sov. Phys
Plasma PhysicsCancellation of Terrestrial Alternate Confinement Programs
Alternate confinement programs for terrestrial fusion applications are cancelled, leaving a gap in non-tokamak research.
historical-contextLLNL RACE Compact Toroid Acceleration
LLNL RACE program accelerates compact toroids in coaxial railgun. Fusion-oriented: ICF driver, x-ray generator, tokamak fueling. Inspired AFRL MARAUDER.
Fusion PhysicsNachamkin Force-Free Plasmoid Model (DTIC ADA257765)
Jack Nachamkin publishes 'Force-Free Time-Harmonic Plasmoids' under AFRL contract F04611-88-C-0020. The paper presents a heretofore unexplored solution of Maxwell's equations for time-harmonic waves i
Plasma Physics09 FAQ
What is Saskatchewan Torus-Modified (STOR-M)? ▾
Why does Saskatchewan Torus-Modified (STOR-M) matter? ▾
How does Saskatchewan Torus-Modified (STOR-M) relate to other concepts? ▾
When did Saskatchewan Torus-Modified (STOR-M) appear in the research timeline? ▾
Which entities are associated with Saskatchewan Torus-Modified (STOR-M)? ▾
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Quick_Facts
- Category
- Facilities
- Aliases
- Saskatchewan Torus-Modified (STOR-M), saskatchewan-torus-modified-stor-m, STOR-M, stor-m, STOR-M Tokamak, STOR-1M
- Sources
- 0
- Related Terms
- 1
- Graph Entities
- 12
- Timeline Events
- 10