Bulk fluid flow —drives→ Aerodynamic and hydrodynamic lift

Conditions

• a rotor whose blades meet the stream at a working angle of attack

Evidence · 2

1. [1]
   A. Betz. Das Maximum der theoretisch möglichen Ausnützung des Windes durch Windmotoren (1920)

   Zeitschrift für das gesamte Turbinenwesen 26, 307–309 · paper, no DOI · record
2. [2]
   S. L. Dixon, C. A. Hall. Fluid Mechanics and Thermodynamics of Turbomachinery (7th ed.) (2014)

   Butterworth-Heinemann · doi:10.1016/C2011-0-05059-7 · crossref ✓ 2026-09-19 · record

Matrix cells this relation feeds

D = disequilibrium row · C = coupling family column. A cell reads the state of the atlas for that pair.

Uses of this claim

• Windmill (mechanical)commercial · 3 steps
• Tidal stream plantprototype · 7 steps
• Wind turbinecommercial · 5 steps

• Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Electromagnetic induction → Charge carriers → Electrical work5/5 established · candidate
• Gravitational potential difference → Gravitational descent of fluid → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Mechanical work5/5 established · extends a recorded pathway
• Gravitational potential difference → Tidal flow → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Mechanical work5/5 established · extends a recorded pathway
• Chemical potential difference → Combustion → Hot gas → Gas-dynamic expansion → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Mechanical work7/7 established · extends a recorded pathway
• Gravitational potential difference → Gravitational descent of fluid → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Electromagnetic induction → Charge carriers → Electrical work7/7 established · candidate
• Gravitational potential difference → Gravitational descent of fluid → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Rotating-machine generator action → Charge carriers → Electrical work7/7 established · extends a recorded pathway
• Gravitational potential difference → Tidal flow → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Electromagnetic induction → Charge carriers → Electrical work7/7 established · extends a recorded pathway
• Nuclear binding-energy difference → Nuclear fission → Hot gas → Gas-dynamic expansion → Bulk fluid flow → Aerodynamic and hydrodynamic lift → Mechanical motion → Mechanical work7/7 established · extends a recorded pathway

Cite this claim

Physical Transformation Atlas (2026). claim claim:flow-drives-lift: Bulk fluid flow —drives→ Aerodynamic and hydrodynamic lift. Dataset revision rbfbfcbb70e57 (hash of the canonical data). https://physical-transformation-atlas.wldud5192.workers.dev/claim/flow-drives-lift

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.