Commit b2d70792 by Olivier

### Chapter 1: basic proof-reading

* Adopt "balance equations" terminology, from de Nevers
* Remove 2nd principle of Thermodynamics, never actually used in course
* Tone down / simplify text, focus on ultimate motive
parent 437a1678
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 ... ... @@ -42,7 +42,7 @@ \begin{enumerate} \shift{1} \item What is the pressure force exerted on the right side of the plate?\\ \textit{[Hint: we will explore the required expression in chapter~1 as eq.~\ref{eq_pressure_force_scalar} p.\pageref{eq_pressure_force_scalar}]} \textit{[Hint: we will explore the required expression in \chapterfour as eq.~\ref{eq_pressure_force_scalar} p.\pageref{eq_pressure_force_scalar}]} \end{enumerate} ... ... @@ -63,7 +63,7 @@ \begin{enumerate} \item What is the shear force applying on the plate? \item What would be the shear force if the shear was not uniform, but instead was a function of $x$ expressed (in \si{pascals}) as $\tau_{zx} = \num{1,65} - \num{0,01} \times x^2$?\\ \textit{[Hint: we will explore the required expression in chapter~2 as eq.~\ref{eq_shear_force_twod_integration_general} p.\pageref{eq_shear_force_twod_integration_general}]} \textit{[Hint: we will explore the required expression in \chapterfive as eq.~\ref{eq_shear_force_twod_integration_general} p.\pageref{eq_shear_force_twod_integration_general}]} \end{enumerate} ... ... @@ -125,7 +125,7 @@ \item What is the volume flow $\dot \vol$ of exhaust gases? \end{enumerate} Because of the shear within the exhaust gases, the flow through the pipe induces a pressure loss of \SI{21}{\pascal} (we will learn to quantify this in chapter~5). In these conditions, the specific heat capacity of the exhaust gases is $c_{p \text{gases}} = \SI{1100}{\joule\per\kilogram\per\kelvin}$. Because of the shear within the exhaust gases, the flow through the pipe induces a pressure loss of \SI{21}{\pascal} – we will learn to quantify this in \chapterseven. In these conditions, the specific heat capacity of the exhaust gases is $c_{p \text{gases}} = \SI{1100}{\joule\per\kilogram\per\kelvin}$. \begin{enumerate} \shift{2} ... ...
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