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Knowledge card

Magnetic damping is not automatically Joule heating

The Lorentz braking term in the momentum balance does not by itself create a thermal source; Joule heating enters the energy equation only when σ_hnf B²u² is explicitly retained under its own assumption.

Dimension I

Definition

What it is — and what it is not

What it is
  • S1Correction and justification — The Lorentz braking term in the momentum balance does not by itself create a thermal source; Joule heating enters the energy equation only when σ_hnf B²u² is explicitly retained under its own assumption. [1.1]

Dimension II

In practice

How to deal with it

No practical guidance recorded yet.

Applies pattern

References

  1. ↗

    Kumar & Srinivas (2020), J. Appl. Comput. Mech.

    • 1.1

      Governing momentum and energy equations — The Lorentz braking term in the momentum balance does not by itself create a thermal source; Joule heating enters the energy equation only when σ_hnf B²u² is explicitly retained under its own assumption.

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