Technical Glossary Defined Terms
139 defined terms covering fusion physics, advanced propulsion, defense programs, national laboratories, and key figures in classified aerospace research. Each term is cross-referenced with related concepts and source documents.
Concepts (27)
- Black Track
- The highly classified, hardware-focused development effort centered at Lockheed Martin Skunk Works to build the Compact Fusion Reactor (CFR). The Black Track inherited the orphaned FRC research from LANL.
- Gray Track
- A portfolio of agile small businesses (MSNW LLC, UnLAB, FPT) funded by NSF, AFRL, and SBIR/STTR to de-risk FRC/propulsion technology for the Black Track while maintaining deniability.
- High-Temperature Superconductor (HTS)
- Superconducting materials (e.g., REBCO tape) that operate at higher temperatures than conventional superconductors, enabling the high magnetic fields needed for compact fusion reactors.
- Radiation Hardening (Rad-Hard)
- The design of electronic components to withstand ionizing radiation, essential for CFR avionics operating in high-radiation fusion environments. BAE Systems provides rad-hard SoCs for the CFR.
- System-on-Chip (SoC)
- An integrated circuit combining all components of a computer on a single chip. Rad-hard SoCs are used in CFR avionics.
- Stockpile Stewardship
- The U.S. program to maintain and certify the nuclear weapons stockpile without full-scale testing, using simulations and HEDP experiments. Stewardship funds the pulsed-power infrastructure used for MTF.
- MACH2
- A magnetohydrodynamic simulation code used by NumerEx LLC to model FRCHX, MAGO, and explosive flux-compression generators for LANL/AFRL.
- UAP
- Unidentified Anomalous Phenomena — the official U.S. government term for what were formerly called UFOs. The institute's thesis is that UAP signatures map to verifiable advanced-propulsion research.
- NHI
- Non-Human Intelligence — a term used in UAP discourse for intelligences of non-human origin. The institute uses this term only when explicitly cited in documents.
- Foreign Material Exploitation (FME)
- The official term for what is popularly called 'crash retrieval' — the exploitation of foreign aerospace materials and technology.
- OSINT
- Open-Source Intelligence — the collection and analysis of publicly available information. The institute's methodology is OSINT-based, cross-referencing declassified documents.
- FOIA
- The Freedom of Information Act, the U.S. law enabling public request of government records. Many corpus PDFs were released under FOIA.
- Declassification
- The process of removing classified status from government documents, allowing public release. The corpus consists of declassified reports.
- Special Access Program (SAP)
- A classified U.S. government program with access restricted beyond normal clearance levels. The CFR 'black track' is an SAP.
- Kirtland AFB
- The U.S. Air Force base in Albuquerque, NM, hosting AFRL's directed-energy and pulsed-power research sites. Co-located with LANL's FRC/MTF collaborators.
- Edwards AFB
- The U.S. Air Force flight test center in California, associated with black-project flight testing.
- Satoshi Code
- The OSINT investigation into the identity of Satoshi Nakamoto, the pseudonymous creator of Bitcoin, using blockchain forensics and on-chain analysis.
- Bitcoin
- The first decentralized cryptocurrency, created by the pseudonymous Satoshi Nakamoto. The institute's cryptographic-anomalies track investigates its origins.
- Blockchain
- A distributed, immutable ledger technology underlying Bitcoin and other cryptocurrencies. The institute uses blockchain forensics in the Satoshi Code investigation.
- MH370
- Malaysia Airlines Flight 370, which disappeared on March 8, 2014. The institute's Project Quiet Exodus investigation links its disappearance to advanced plasma/aerospace asset-denial operations.
- Freescale Semiconductor
- A semiconductor company whose employees were aboard MH370. The investigation examines links to plasma physics research and asset denial.
- Spencer Scaling Law
- A scaling law for FRC compressive heating referenced in the corpus as governing the performance of the Skunk Works Compact Fusion Reactor.
- Mondaloy 200
- A specialized burn-resistant nickel-based superalloy developed for high-temperature, high-radiation environments. Mondaloy alloys are designed for first-wall components in compact fusion reactors, combining high-temperature strength with resistance to neutron embrittlement and oxidation. The specific composition is proprietary, but the alloy family is used in aerospace and defense applications requiring extreme thermal resistance.
- VPIC (Vector Particle-in-Cell)
- A plasma simulation code developed at Los Alamos National Laboratory for modeling kinetic plasma processes at extreme scales. VPIC tracks individual particles in electromagnetic fields, enabling first-principles simulation of magnetic reconnection, plasma instabilities, and beam-plasma interactions relevant to FRC and MTF physics. It runs on the world's largest supercomputers.
- Cryogenic Logistics
- The supply chain and infrastructure for producing, transporting, and storing cryogenic fluids (liquid helium, liquid nitrogen, liquid hydrogen) at temperatures below -150°C. For fusion facilities using superconducting magnets, cryogenic logistics are a major operational cost and a constraint on deployment — especially for mobile or airborne platforms where resupply is difficult.
- Superalloy
- A class of high-performance metal alloys designed for operation at extreme temperatures (above 650°C) while maintaining strength, creep resistance, and oxidation resistance. Superalloys are based on nickel, cobalt, or iron and are used in jet engines, rocket nozzles, and fusion reactor first-wall components. Mondaloy 200 is a specialized superalloy for fusion applications.
- Financial Telemetry (FININT)
- The analysis of financial transaction patterns to identify hidden relationships, funding flows, and organizational structures. In the context of this investigation, FININT techniques are applied to public federal funding databases (USAspending.gov, SBIR/STTR records) to detect when research groups cease receiving public funding — a potential indicator of absorption into classified programs.
Rad-Hard BAE Systems
Source: Charles_Nakhleh_Nuclear_Physics_Stewardship_2021.pdf
Methodology FOIA
Black Track Skunk Works
Black Track Flight Test
Los Alamos National Laboratory FRC Magnetized Target Fusion Magnetohydrodynamics
Fusion Physics (37)
- Field-Reversed Configuration (FRC)
- A compact toroidal plasma confinement scheme in which the poloidal magnetic field is reversed relative to the external field, creating a self-contained, high-beta plasma torus. FRCs are translateable and ideal for both fusion energy and propulsion.
- Magnetized Target Fusion (MTF)
- An intermediate-density fusion approach that compresses pre-magnetized plasma using a solid liner or plasma jets. MTF sits between traditional magnetic confinement (MCF) and inertial confinement (ICF), aiming for lower capital cost.
- Magneto-Inertial Fusion (MIF)
- A fusion regime combining magnetic confinement (to insulate the fuel) with inertial compression (to heat it). MIF encompasses MTF, MagLIF, and related approaches.
- Spheromak
- A compact toroidal plasma configuration with both toroidal and poloidal magnetic fields, self-generated by plasma currents. Unlike the FRC, the spheromak has a toroidal field component.
- Compact Toroid
- A class of plasma configurations (including FRCs and spheromaks) in which the plasma is confined in a toroidal geometry without external toroidal field coils. Compact toroids are translateable and high-beta.
- Theta Pinch
- A plasma formation technique in which a rapidly rising azimuthal (theta) magnetic field induces an axial current, compressing the plasma radially. Theta pinches are used to form FRCs.
- Reversed Field
- A magnetic field configuration in which the field direction reverses within the plasma volume, as in an FRC where the internal poloidal field opposes the external field.
- Beta (plasma)
- The ratio of plasma pressure to magnetic pressure (β = p / (B²/2μ₀)). High-beta configurations like FRCs use magnetic fields efficiently, enabling compact reactor designs.
- Lundquist Number
- A dimensionless number in magnetohydrodynamics representing the ratio of magnetic diffusion time to Alfvén transit time. High Lundquist numbers indicate that magnetic fields are effectively frozen into the plasma, relevant to spheromak and FRC sustainment.
- Magnetic Reynolds Number
- A dimensionless number measuring the relative importance of advection to diffusion of magnetic fields in a conducting fluid. Related to the Lundquist number.
- Trapped Flux
- Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
- Magnetohydrodynamics (MHD)
- The study of the magnetic properties of electrically conducting fluids, including plasmas. MHD equations describe the coupled dynamics of plasma and magnetic fields.
- High-Energy Density Physics (HEDP)
- The study of matter at extreme energy densities (typically > 10¹² J/m³), including plasmas relevant to fusion, astrophysics, and weapons physics. HEDP encompasses MTF/MIF research.
- Inertial Confinement Fusion (ICF)
- A fusion approach that compresses fuel to extreme densities using lasers or particle beams, relying on the fuel's own inertia to confine it during the brief burn. Contrast with MCF and MTF.
- Magnetic Confinement Fusion (MCF)
- A fusion approach that uses magnetic fields to confine a hot plasma for extended periods. Tokamaks and stellarators are the dominant MCF concepts.
- Tokamak
- A toroidal magnetic confinement device using external toroidal field coils and an internal plasma current to generate the poloidal field. The dominant MCF concept worldwide (ITER, DIII-D, NSTX).
- Stellarator
- A toroidal magnetic confinement device that uses external coils to generate both toroidal and poloidal fields, avoiding the need for a driven plasma current. Wendelstein 7-X is a modern example.
- Adiabatic Compression
- Compression of a plasma in which no heat is exchanged with the surroundings, causing temperature to rise with density. The 1983 LANL paper on adiabatic compression of FRCs is foundational to the CFR lineage.
- Magnetized Liner Inertial Fusion (MagLIF)
- An MIF concept at Sandia National Laboratories using the Z Machine to implode a cylindrical metal liner around pre-magnetized, laser-preheated deuterium fuel.
- Z Machine
- Sandia National Laboratories' pulsed-power facility capable of delivering ~26 MA current pulses, used for MagLIF and other HEDP experiments.
- Plasma Liner Experiment (PLX)
- An experiment using converging plasma jets to form a spherically converging liner for MTF/MIF. PLX succeeded FRCHX in the LANL FRC/MTF lineage.
- Magneto-Rayleigh-Taylor (MRT) Instability
- An instability that occurs at the interface between a magnetized plasma and an accelerating conductor (liner), threatening the symmetry of liner implosions in MTF. Mitigating MRT is essential to FRCHX/MagLIF.
- Tilt Mode
- An FRC instability in which the plasma torus tilts and destroys confinement. Understanding and suppressing the tilt mode was essential to making FRCs viable.
- Magnetic Reconnection
- A process in which magnetic field lines break and reconnect, converting magnetic energy to plasma kinetic and thermal energy. Relevant to FRC formation, spheromak sustainment, and astrophysical plasmas.
- Deuterium
- A stable isotope of hydrogen with one proton and one neutron, used as fusion fuel (along with tritium) in D-T fusion reactions.
- Tritium
- A radioactive isotope of hydrogen with one proton and two neutrons, used with deuterium in D-T fusion. Tritium must be bred from lithium in a fusion reactor blanket.
- D-T Fusion
- The fusion reaction between deuterium and tritium, producing helium-4 and a neutron with 17.6 MeV of energy. The easiest fusion reaction to achieve and the target of most fusion concepts.
- KeV
- Kilo-electronvolt, a unit of energy equal to 1,000 eV. Fusion-relevant plasma temperatures are typically several keV (tens of millions of degrees).
- eV
- Electronvolt, a unit of energy equal to the energy gained by an electron moving across 1 volt. 1 eV ≈ 11,605 K.
- MeV
- Mega-electronvolt, a unit of energy equal to 1,000,000 eV. Used for fusion reaction products and nuclear physics.
- Neutron Flux
- The intensity of neutron radiation passing through a given area per unit time, typically measured in neutrons per square centimeter per second (n/cm²/s). In fusion reactors, neutron flux is a critical design parameter: high neutron flux degrades structural materials (neutron embrittlement) and activates reactor components. D-T fusion produces 14.1 MeV neutrons that require shielding and regular maintenance.
- Capacitor Bank
- An array of electrical capacitors used to store and rapidly discharge large amounts of energy for pulsed-power applications. In fusion research, capacitor banks power theta-pinch coils, liner implosions, and plasma guns. The Shiva Star facility's capacitor bank stores up to 10 MJ at voltages exceeding 100 kV, discharging in 1–10 microseconds.
- Liquid Helium
- Helium cooled below its boiling point (4.2 K at atmospheric pressure), used as a cryogenic coolant for superconducting magnets. Superconducting magnets in fusion devices (including HTS and LTS systems) require cryogenic temperatures to maintain zero electrical resistance. Liquid helium logistics — production, transport, and storage — are a significant operational cost for fusion facilities.
- First-Wall Heat Flux
- The thermal energy per unit area impinging on the innermost surface of a fusion reactor's containment vessel. In compact fusion reactors, first-wall heat flux can exceed 10 MW/m² — far higher than conventional tokamaks — due to the higher power density. Managing this heat load is one of the primary engineering challenges in CFR design, requiring advanced materials like Mondaloy superalloys or tungsten coatings.
- Aneutronic Fuel Cycle
- A fusion fuel cycle that produces few or no neutrons, avoiding the radiation damage and activation problems of D-T fusion. The most studied aneutronic reaction is p-B11 (proton + boron-11 → 3 alpha particles), which requires temperatures of ~500 keV — far higher than D-T. Aneutronic fusion would simplify reactor design by eliminating neutron shielding and tritium breeding requirements.
- REBCO
- Rare Earth Barium Copper Oxide — a family of high-temperature superconducting (HTS) tapes used in compact, high-field magnets for fusion reactors. REBCO tapes can carry high current densities at 77 K (liquid nitrogen temperature) and maintain superconductivity at fields above 25 Tesla. REBCO magnets enable the compact size of modern fusion devices including the Compact Fusion Reactor concept.
- Neutron Degradation
- The progressive deterioration of material properties caused by prolonged exposure to neutron radiation. Neutrons displace atoms in the crystal lattice, causing embrittlement, swelling, and loss of mechanical strength. In fusion reactors, neutron degradation limits the lifetime of structural components and requires periodic replacement of first-wall and blanket modules.
MTF MagLIF HEDP
FRC Spheromak
FRC Theta Pinch
FRC Compact Fusion Reactor
Lundquist Number MHD
FRC FRCHX
MCF MTF MagLIF
MCF Tokamak
FRC Compact Fusion Reactor
FRC
Key Figures (17)
- Christofilos
- Nicholas Christofilos, a physicist who proposed the Astron fusion experiment at LLNL in the 1960s, establishing the field-reversed configuration geometry.
- Tuszewski
- M. Tuszewski, an FRC theorist at LANL whose 1988 Nuclear Fusion review is a canonical reference for the field.
- John Slough
- Founder of MSNW LLC, proposer of the Fusion Driven Rocket, and a leading FRC propulsion researcher. Based at the University of Washington.
- Salvatore Pais
- A NAVAIR researcher who filed patents on plasma compression fusion devices and inertial mass reduction, overlapping with the FRC/CFR lineage.
- Charles Chase
- A Lockheed Martin Skunk Works engineer who publicly revealed the Compact Fusion Reactor concept in 2014.
- Xiaocan Li
- A LANL researcher who published key work on 3D turbulent magnetic reconnection in FRC-relevant plasmas (2020).
- M.H. Frese
- Founder of NumerEx LLC and developer of the MACH2 MHD code used to model FRCHX, MAGO, and flux-compression generators.
- T.P. Intrator
- A LANL researcher on FRC and MTF experiments including FRCHX and plasma-gun-assisted FRCs.
- R.E. Siemon
- An FRC theorist at the University of Nevada Reno (UNR), known for FRC scaling laws.
- W.T. Armstrong
- A LANL physicist who led the FRX-A/B/C experiments alongside R.K. Linford.
- R.K. Linford
- A LANL physicist who led the FRX-A/B/C experiments alongside W.T. Armstrong.
- Omer Gour-Lavie
- Co-founder of nT-Tao, an Israeli compact fusion startup.
Compact Fusion Reactor NAVAIR Patents
Skunk Works Compact Fusion Reactor
FRC UNR
Organizations (25)
- Los Alamos National Laboratory (LANL)
- The primary U.S. national laboratory for FRC and Magnetized Target Fusion research, located in Los Alamos, NM. LANL conducted the FRX-A/B/C, FRX-L, FRCHX, and MAGO experiments and is the central architect of the MTF/MIF regime.
- Air Force Research Laboratory (AFRL)
- The U.S. Air Force's primary research organization, headquartered at Wright-Patterson AFB with a major directed-energy and pulsed-power site at Kirtland AFB, NM. AFRL co-ran the FRCHX experiment with LANL.
- Lawrence Livermore National Laboratory (LLNL)
- A U.S. national laboratory in Livermore, CA, focused on ICF, HEDP, and nuclear weapons stewardship. LLNL ran the Astron experiment and contributes FRC tilt-mode simulations.
- Sandia National Laboratories (SNL)
- A U.S. national laboratory operating the Z Machine pulsed-power facility and the MagLIF experiment. SNL is the SNL counterpart to LANL in the MIF family.
- Oak Ridge National Laboratory (ORNL)
- A U.S. national laboratory in Oak Ridge, TN, contributing magnetic-confinement fusion expertise and materials research.
- Princeton Plasma Physics Laboratory (PPPL)
- A DOE national laboratory in Princeton, NJ, focused on plasma physics and magnetic confinement fusion. PPPL operates NSTX and hosted the 1979 Compact Toruses symposium.
- NASA
- The U.S. National Aeronautics and Space Administration. NASA funded FRC-based space propulsion studies (1990-1991) and the MSNW ELF thruster.
- DARPA
- The U.S. Defense Advanced Research Projects Agency, funding high-risk defense R&D including advanced propulsion and aerospace concepts.
- ARPA-E
- The U.S. Advanced Research Projects Agency - Energy, funding high-risk energy R&D including the ALPHA alternative-fusion program.
- Department of Energy (DOE)
- The U.S. department funding fusion energy sciences through the Office of Fusion Energy Sciences and overseeing the national laboratories.
- NNSA
- The National Nuclear Security Administration, a DOE agency responsible for nuclear weapons stewardship. NNSA funds the HEDP/pulsed-power infrastructure used for MTF.
- Lockheed Martin Skunk Works
- Lockheed Martin's advanced development programs division in Palmdale, CA, responsible for the classified 'black track' Compact Fusion Reactor (CFR) program. Publicly revealed by Charles Chase in 2014.
- MSNW LLC
- A Redmond, WA-based R&D firm founded by Dr. John Slough, specializing in FRC propulsion and magneto-inertial fusion. After 2017, MSNW ceased receiving public funding, suggesting absorption into a classified program.
- Helion Energy
- A fusion energy company (founded by Dr. David Kirtley) pursuing FRC-based pulsed fusion. Helion serves as a talent incubator connecting the gray and black tracks.
- VNIIEF
- The All-Russian Scientific Research Institute of Experimental Physics at Sarov (Arzamas-16), Russia's nuclear-weapons laboratory, analogous to LANL. VNIIEF collaborated with LANL on the MAGO MTF experiment.
- General Atomics
- A defense and energy company operating the DIII-D tokamak in San Diego, CA, for the DOE magnetic-confinement fusion program.
- Boeing
- A major aerospace defense contractor involved in Skunk Works CFR test operations per 2025 corpus documents.
- BAE Systems
- A major defense contractor providing radiation-hardened microelectronics for the CFR's system-on-chip avionics.
- NumerEx LLC
- An Albuquerque-based R&D firm (M.H. Frese) providing MHD simulation support (MACH2 code) to LANL/AFRL for FRCHX, MAGO, and flux-compression modeling.
- HyperJet Fusion
- A company pursuing plasma-jet-driven magneto-inertial fusion (PJMIF) using converging plasma guns to compress an FRC target.
- Field Propulsion Technologies (FPT)
- A small business in the 'gray track' ecosystem conducting advanced propulsion R&D, funded via SBIR/STTR and other mechanisms.
- UnLAB
- A small business in the 'gray track' ecosystem conducting vacuum engineering and fluctuation/flow propulsion research.
- nT-Tao
- An Israeli compact fusion startup co-founded by Omer Gour-Lavie, pursuing compact fusion reactor concepts.
- AMSC
- American Superconductor Corporation, a manufacturer of High-Temperature Superconducting (HTS) tape and magnets relevant to CFR magnetic confinement.
- Shiva Star
- A pulsed-power facility at the Air Force Research Laboratory (AFRL) on Kirtland AFB, Albuquerque, NM. Originally built in the 1970s for nuclear weapons effects simulation, Shiva Star stores up to 10 megajoules of energy and discharges it in microseconds. It was used for magnetized target fusion experiments, including the AFRL Shiva Star implosion experiments that compressed FRC plasmas to high densities.
MCF DOE
Defense Programs ARPA-E
ALPHA Fusion Research
LANL LLNL SNL ORNL PPPL
Skunk Works Compact Fusion Reactor
Compact Fusion Reactor Rad-Hard
MTF MIF PLX
Source: FPT_AdvancedPropulsion_2024.pdf
Gray Track Propulsion
Gour-Lavie Israel Compact Fusion Reactor
HTS Compact Fusion Reactor
Programs (19)
- Project Sherwood
- The U.S. Atomic Energy Commission's classified controlled-fusion program (1950s) at LANL and other labs. Sherwood explored theta-pinch and z-pinch magnetic confinement, founding the U.S. FRC research lineage.
- FRX-A/B/C
- The pioneering LANL Field-Reversed Configuration experiments (1978-1988) led by W.T. Armstrong, R.K. Linford, and M. Tuszewski. FRX-A/B/C established the fundamental principles of FRC creation via reversed-field theta-pinch.
- FRX-L
- A LANL FRC theta-pinch experiment (2000s) designed to produce and translate FRC plasmas for Magnetized Target Fusion. Successor to FRX-A/B/C, predecessor to FRCHX.
- FRCHX
- The Field-Reversed Configuration Heating Experiment, a joint AFRL/LANL experiment to demonstrate magnetized plasma compression for HEDLP/MTF studies. FRCHX faced FRC lifetime limitations (7-9 μs vs ~20 μs needed) and was closed out in 2014-2016.
- FAST
- A fusion experiment/concept referenced in the corpus and the Japan graph (FAST Project). Also appears in the FESAC compact toroids report context.
- MAGO
- Joint US-Russian (LANL/VNIIEF) Magnetized Target Fusion experiment (1994-2000s) using explosive pulsed power to demonstrate plasma preheating and compression.
- ALPHA
- ARPA-E's Accelerating Low-cost Plasma Heating and Assembly program, funding alternative fusion approaches including compact toroids and MIF.
- Astron
- A 1960s LLNL fusion experiment proposed by Nicholas Christofilos using a relativistic electron beam to create a field-reversed configuration. A direct precursor to modern FRC research.
- Atlas
- A high-current pulsed-power facility at LANL used for MTF and HEDP experiments, delivering multi-megaampere current pulses for liner implosion studies.
- Pegasus
- A LANL pulsed-power facility for HEDP and liner implosion experiments supporting MTF research.
- DIII-D
- A major magnetic-confinement tokamak operated by General Atomics in San Diego, CA, for the DOE fusion program.
- NSTX
- The National Spherical Torus Experiment at PPPL, a low-aspect-ratio tokamak sharing the compact, high-beta philosophy with FRCs.
- ITER
- The International Thermonuclear Experimental Reactor, a massive international tokamak under construction in France. ITER represents the mainstream MCF track, distinct from the compact FRC/CFR lineage.
- AATIP
- The Advanced Aerospace Threat Identification Program (2007-2012), a DoD program investigating UAP and advanced aerospace threats, commissioning research on advanced propulsion physics.
- AAWSAP
- The Advanced Aerospace Weapon Systems Application Program, the DoD program that preceded and funded AATIP, contracting Bigelow Aerospace for UAP studies.
- AARO
- The All-domain Anomaly Resolution Office (est. 2022), the current DoD office investigating UAP across all domains, succeeding AATIP.
- SBIR
- The Small Business Innovation Research program, a U.S. competitive grant program funding small businesses for federal R&D. A key funding mechanism for the 'gray track' FRC/propulsion firms.
- STTR
- The Small Business Technology Transfer program, similar to SBIR but requiring small-business/non-profit collaboration. Funded FRC research at MSNW LLC with the University of Washington.
- Project Quiet Exodus
- An OSINT investigation linking the MH370 disappearance to advanced plasma/aerospace asset-denial operations (2021-2024 documents).
FRC MTF AFRL LANL MRT
FRC FESAC
Tokamak MCF
Source: US_Clandestine_Aerospace_Project_Quiet_Exodus_2021.pdf
Propulsion (14)
- Compact Fusion Reactor (CFR)
- A compact, high-power-density fusion reactor concept based on FRC technology, developed at Lockheed Martin Skunk Works. The CFR is designed to be small enough for mobile military platforms (aircraft, ships, submarines). Publicly revealed by Charles Chase in 2014.
- Plasma Propulsion
- Spacecraft propulsion that uses accelerated plasma as a reaction mass. Includes Hall thrusters, ion thrusters, and FRC-based concepts like the MSNW ELF thruster.
- Fission Propulsion
- Spacecraft propulsion using nuclear fission for thermal heating or electrical generation. LANL's 1995 spheromak gas-core fission plasma research is an early example.
- Fusion Driven Rocket
- A spacecraft propulsion concept using fusion reactions to heat a propellant for high specific impulse. Dr. John Slough (MSNW LLC) proposed an FRC-based fusion driven rocket.
- ELF Thruster
- Electrodeless Lorentz Force thruster, an FRC-based plasma propulsion device developed by MSNW LLC with NASA funding. The ELF uses rotating magnetic fields to accelerate an FRC plasma.
- Specific Impulse (Isp)
- A measure of rocket propulsion efficiency, defined as thrust divided by propellant mass flow rate. Higher Isp means less propellant for a given delta-v. Fusion propulsion concepts target Isp of 10⁴-10⁶ seconds.
- Directed Energy
- Weapons and systems that project focused electromagnetic energy (lasers, microwaves, particle beams) at a target. AFRL at Kirtland AFB is a center for directed-energy research.
- High Power Microwave (HPM)
- Directed-energy weapons using high-power microwave pulses to disable electronics. Related to the pulsed-power infrastructure used in MTF experiments.
- Pulsed Power
- Technology that slowly stores energy and rapidly releases it as a high-power pulse. Pulsed-power facilities (Atlas, Pegasus, Z Machine, FRCHX banks) drive MTF/HEDP experiments.
- Flux Compression Generator
- A device that compresses magnetic flux (and thus amplifies current/voltage) using explosives. NumerEx modeled explosive flux-compression generators with the MACH2 code for LANL.
- Trivergence Protocol
- A theoretical framework (2005-2015) involving LANL, AFRL, and the University of Washington, exploring spacetime-engineering applications of high-energy-density FRC plasmas, including traversable-wormhole analogues.
- Wormhole
- A hypothetical spacetime topology connecting two distant regions. The Trivergence Protocol explores plasma-based analogues relevant to anomalous propulsion signatures.
- Operational Reactor Bus (ORB)
- An operational concept for a mobile military platform powered by a Compact Fusion Reactor. The 'three ORB protocol' describes a tiered air/sea/land deployment architecture.
- Oxygen-Rich Staged Combustion (ORSC)
- A rocket engine combustion cycle where the preburner burns fuel with a large excess of oxygen, producing an oxygen-rich gas that drives the turbopump before entering the main combustion chamber. ORSC enables higher chamber pressures and specific impulse than fuel-rich cycles. It is used in Russian RD-180 and SpaceX Raptor engines. The technology is relevant to advanced propulsion programs that overlap with fusion research institutions.
Spheromak LANL
Source: MSNW_ELF_Thruster_2009.pdf
Compact Fusion Reactor Black Track
Advanced Aerospace Propulsion Plasma Propulsion