Stepped field limit

In stepped field (adiabatic limit) magnetocaloric measurements, the first term on the right hand side of Eq. \ref{eq:EnergyConservation} is negligible. In that limit,

\begin{equation} \label{eq:Substitution3SteppedField} \label{eq:Substitution3SteppedField}-C_{H}dT-T\left(\frac{\partial M}{\partial T}\right)_{H}dH=C_{\textrm{addenda }}dT\\ \end{equation}

Combining \(C_{H}\) and \(C_{\textrm{addenda }}\) and replacing \(dT\), \(dH\) with \(\Delta T\), \(\Delta H\),

\begin{equation} \label{eq:MCEinSteppedFieldLimit} \label{eq:MCEinSteppedFieldLimit}-T\left(\frac{\partial M}{\partial T}\right)_{H}\Delta H=C_{\textrm{addenda }}\Delta T\\ \end{equation}