Nuclear binding-energy difference → Electrical work
Nuclear binding-energy differenceNuclear fissionHot gasGas-dynamic expansionBulk fluid flowStreaming potentialIonic currentElectrical work
Epistemic state of the route
- known constituent relations
- 7 / 7 established or replicated · weakest constituent replicated
- constituent maturity floor
- K4 · experimentally observed
- search for this exact route
- Not assessed — complete composition not searched.
- recorded-pathway overlap
- shares relations, in order, with Boiling-water reactor direct-steam plant · 2/7 relations shared
- route-level evidence
- 0 sources for the complete composition · 10 cited by the constituent steps
- boundaries and interfaces
- BOUNDARY compatible · no region transition
Explorematrix context · physics checks · steps · route evidence · constituent evidence · cite
Matrix context
D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.
D.20 × C.27 · Nuclear binding-energy difference × Nuclear heatfamily: Nuclear heatD.20 × C.08 · Nuclear binding-energy difference × Heat engine (thermomechanical)family: Heat engine (thermomechanical)D.20 × C.23 · Nuclear binding-energy difference × Electrokineticfamily: Electrokinetic
Typed bounds on this route
Every limit the atlas holds for this route, as constraint records: reached through bounded_by claims on the route's own entities. Hard bounds (an upper bound or a formula) decide the thermodynamic-bound check above; benchmarks, constitutive relations and resource limits are listed and never decisive. No prose limit exists anywhere (pass 42).
- Onsager–Casimir reciprocity · constitutive-relation · listed, never decisiveL_ij(B) = ε_i ε_j L_ji(−B): the cross-coefficients of coupled linear transport are equal up to the time-reversal parities ε of the variables and reversal of the magnetic field; L_ij = L_ji is the zero-field, even-parity case
Steps
- 01nuclear → kinetic · loss to radiative
- for neutron-induced fission: a fissionable nuclide and an incident neutron in an energy range with non-zero fission cross-section
- critical geometry is required only for a self-sustaining chain reaction; a moderator is reactor-design dependent
About 200 MeV per event, almost all as fragment kinetic energy (Frisch 1939); thermalisation is a separate step.refs [1] [2] - 02kinetic → thermal · loss to radiative
- fission heating produces a vapour or gas working fluid in a DIRECTLY heated, same-circuit configuration: the reactor coolant itself boils in the vessel and its steam goes to the turbine (a boiling-water reactor), or the fissioning or fission-heated gas is the working medium (a gas-core or fissioning-plasma reactor)
- not a pressurised-water reactor: there fission heats a pressurised liquid whose heat crosses a steam generator into a separate secondary circuit — the heat exchanger, not the core, makes the turbine's steam, and that topology belongs to the system layer, never hidden inside this claim (pass 38)
refs [3] [4] - 03thermal → kinetic · loss to thermal
- the gas has an upstream pressure state above the downstream nozzle or duct pressure
gasrefs [5] [6] - 04kinetic → kinetic
- a directed high-speed gas stream leaves the nozzle — the disequilibrium whose content is bulk fluid motion
refs [6] [5] - 05kinetic → electrical · loss to thermal
- flow past a charged surface
aqueous medium required · bulk flow requiredrefs [7] [8] - 06electrical → electricalrefs [8] [9]
- 07electrical → electrical · loss to thermal
- electrodes exchange the ionic current for an electronic current through the external load
refs [10]
Evidence for the complete composition · 0
No source on record for this exact composition. The sources below support the individual steps, not the route as a whole.
Evidence for the constituent relations · 10
- [1]O. Hahn, F. Strassmann. Über den Nachweis und das Verhalten der bei der Bestrahlung des Urans mittels Neutronen entstehenden Erdalkalimetalle (1939)
- [2]O. R. Frisch. Physical evidence for the division of heavy nuclei under neutron bombardment (1939)
- [3]A. Bejan. Advanced Engineering Thermodynamics (4th ed.) (2016)
- [4]U.S. Nuclear Regulatory Commission. Boiling Water Reactors — how a typical commercial BWR works (2025)
- [5]NASA Glenn Research Center. Nozzle Design (Beginner's Guide to Aeronautics) (2024)
- [6]J. Marlin Smith. Preliminary results in the NASA Lewis H2-O2 combustion MHD experiment (1979)
- [7]J. Yin, et al.. Generating electricity by moving a droplet of ionic liquid along graphene (2014)
- [8]J. Yang et al.. Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena (2003)
- [9]R. J. Hunter. Zeta Potential in Colloid Science: Principles and Applications (1981)
- [10]A. J. Bard, L. R. Faulkner. Electrochemical Methods: Fundamentals and Applications (2nd ed.) (2001)
Cite this route
Physical Transformation Atlas (2026). route p-cafa7875e9: Nuclear binding-energy difference → Nuclear fission → Hot gas → Gas-dynamic expansion → Bulk fluid flow → Streaming potential → Ionic current → Electrical work. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/path/cafa7875e9
Ids and matrix addresses are stable across revisions; the revision hash identifies the exact canonical files the record was compiled from and is meta.data_hash in every /api export. Reuse terms: see the license field in any export.