Physical Quantity Analogous to Inductance

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    Inductance Physical
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Discussion Overview

The discussion revolves around identifying a physical quantity in heat transfer that is analogous to inductance in electromagnetism. Participants explore various analogies, including those from hydraulics and mechanics.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant suggests that electric field is analogous to temperature gradient in heat transfer, but seeks a specific analogy for inductance.
  • Another participant introduces a hydraulics analogy, comparing inductance to a paddle-wheel that restricts water flow due to inertia.
  • A further contribution mentions inertia in mechanics as a potential analogy, although the connection is not fully elaborated.
  • There is a follow-up question seeking clarification on how inertia relates to the analogy.
  • One participant reiterates the idea of reluctance to change, linking it back to the paddle-wheel analogy.

Areas of Agreement / Disagreement

Participants do not reach a consensus on a specific analogy for inductance in heat transfer, and multiple competing views are presented, including hydraulics and mechanics.

Contextual Notes

The discussion lacks a clear definition of the analogies being proposed and does not resolve the connections between inductance and the suggested physical quantities.

Who May Find This Useful

Individuals interested in analogies between electromagnetism and other physical domains, particularly in heat transfer and hydraulics, may find this discussion relevant.

tapan_ydv
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Hi,

I understand that some physical quantities in electromagnetism are analogous to physical quantities in heat transfer. For instance, electric field is analogous to temperature gradient.

I want to know which physical quantity in heat transfer is analogous to Inductance ("L") ?

Regards,

Tapan S Yadav
 
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welcome to pf!

hi tapan_ydv! welcome to pf! :smile:

i don't know about a heat transfer analogy,

but a hydraulics analogy is a paddle-wheel

A heavy paddle wheel placed in the current. The mass of the wheel and the size of the blades restrict the water's ability to rapidly change its rate of flow (current) through the wheel due to the effects of inertia, but, given time, a constant flowing stream will pass mostly unimpeded through the wheel, as it turns at the same speed as the water flow …​

(from http://en.wikipedia.org/wiki/Hydraulic_analogy#Component_equivalents :wink:)
 
In mechanics...inertia
 
technician said:
In mechanics...inertia

how? :confused:
 
Reluctance to change...as in a paddle wheel.
 
Last edited:

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