Bulk fluid flow → Useful heat

Matrix context

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

D.10 × C.24 · Bulk fluid flow × Turbomachineryfamily: TurbomachineryD.10 × C.09 · Bulk fluid flow × Caloric (magneto/electro/elasto)family: Caloric (magneto/electro/elasto)

Steps

1. 01
   Bulk fluid flow —drives→ Ocean wave motionestablishedclaim record

   kinetic → mechanical · loss to thermal

   • wind fetch over open water

   liquid

   refs [1] [2]
2. 02
   Ocean wave motion —produces→ Pressure gradientestablishedclaim record

   mechanical → mechanical

   refs [1] [2]
3. 03
   Pressure gradient —drives→ Elastic deformationestablishedclaim record

   mechanical → mechanical

   • pressure acting on a diaphragm or shell

   solid

   refs [3]
4. 04
   Elastic deformation —produces→ Mechanical stress or strainestablishedclaim record

   mechanical → mechanical

   • the deformed member carries a cyclic stress or strain state that can drive a stress-driven conversion (flexoelectric
   • elastocaloric
   • piezoelectric)

   refs [3] [4]
5. 05
   Mechanical stress or strain —drives→ Elastocaloric effectreplicatedclaim record

   mechanical → thermal

   • stress large enough to drive the martensitic transformation of a shape-memory alloy

   solid

   refs [5] [6]
6. 06
   Elastocaloric effect —converts into→ Useful heatdemonstratedclaim record

   thermal → thermal · loss to thermal

   refs [5]

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 · 6

1. [1]
   S. H. Salter. Wave power (1974)

   Nature 249, 720–724 · doi:10.1038/249720a0 · crossref ✓ 2026-09-19 · record
2. [2]
   J. Falnes. Ocean Waves and Oscillating Systems: Linear Interactions Including Wave-Energy Extraction (2002)

   Cambridge University Press · doi:10.1017/CBO9780511754630 · crossref ✓ 2026-09-19 · record
3. [3]
   J. F. Nye. Physical Properties of Crystals: Their Representation by Tensors and Matrices (1985)

   Oxford University Press · book, no DOI · record
4. [4]
   A. Erturk, D. J. Inman. Piezoelectric Energy Harvesting (2011)

   Wiley · doi:10.1002/9781119991151 · crossref ✓ 2026-09-19 · record
5. [5]
   J. Tušek et al.. A regenerative elastocaloric heat pump (2016)

   Nature Energy 1, 16134 · doi:10.1038/nenergy.2016.134 · crossref ✓ 2026-09-19 · record
6. [6]
   X. Moya, S. Kar-Narayan, N. D. Mathur. Caloric materials near ferroic phase transitions (2014)

   Nature Materials 13, 439–450 · doi:10.1038/nmat3951 · crossref ✓ 2026-09-19 · record