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单词 magnetocaloric effect
释义
magnetocaloric effect

Physics
  • A reversible change of temperature resulting from a change in the magnetization of a ferromagnetic or paramagnetic substance (see magnetism). The change in temperature Δ‎T, accompanying an adiabatic change of magnetic field Δ‎H, is:

    ΔT/ΔH=-T/CH(M/T)H

    CH is the specific heat capacity per unit volume at constant H and M is the magnetization.


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