AC/DC Module Study Availability

AC/DC Module Study Availability

Table 1-1: AC/DC Module Dependent Variables, Field Components, and Preset Study Availability
Physics interface	Tag	Dependent Variables	Field Components*				Preset Studies**
			Magnetic field	Electric Field	Magnetic Potential	Current Density	Stationary	Time Dependent	Frequency Domain	Eigenfrequency	Small-signal Analysis, Frequency domain	Time to Frequency Losses	Stationary Source Sweep with Initializatio	Frequency-Stationary	Frequency-Transient
Electrostatics	es	V		x y z			√	√	√	√	√
Electrostatics, Boundary Elements	esbe	V		x y z			√
Electric Currents	ec	V		x y z		x y z	√	√	√	√	√
Electric Currents in Shells	ecis	V		x y z		x y z	√	√	√	√	√
Electric Currents in Layered Shells	ecis	V		x y z		x y z	√	√	√	√	√
Magnetic Fields	mf	A	x y z	x y z	x y z	x y z	√	√	√	√	√	√
Magnetic Field Formulation	mfh	H	x y z				√	√	√		√	√
Magnetic and Electric Fields	mef	V, A	x y z	x y z	x y z	x y z	√		√		√
Magnetic Fields, No Currents	mfnc	Vm	x y z				√	√				√
Magnetic Fields, No Currents, Boundary Elements	mfncbe	Vm	x y z				√
Magnetic Fields, Currents Only	mfco	A	x y z		x y z	x y z	√						√
Rotating Machinery, Magnetic	rmm	A, Vm	x y	z	z	z	√	√				√
Electrical Circuit	cir	not applicable					√	√	√	√
Induction Heating	—	A,T, J	x y z	x y z	x y z	x y z	√	√	√					√	√
These are the nonzero field components. For Cartesian coordinates, these are indexed by x, y, and z; for cylindrical coordinates, r, ϕ, and z are used. *Custom studies (for example, Eigenvalue) are also available based on the physics interface.

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Studies and Solvers in the COMSOL Multiphysics Reference Manual

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What Can the AC/DC Module Do?

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AC/DC Module Physics Interface Guide

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Where Do I Access the Documentation and Application Libraries?