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foam-extend4.1-coherent-io/applications/solvers/compressible/steadyUniversalFoam/readFieldBounds.H

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// Read field bounds
dictionary fieldBounds = mesh.solutionDict().subDict("fieldBounds");
// Pressure bounds
dimensionedScalar pMin("pMin", p.dimensions(), 0);
dimensionedScalar pMax("pMax", p.dimensions(), GREAT);
fieldBounds.lookup(p.name()) >> pMin.value() >> pMax.value();
// Temperature bounds
dimensionedScalar TMin("TMin", T.dimensions(), 0);
dimensionedScalar TMax("TMax", T.dimensions(), GREAT);
fieldBounds.lookup(T.name()) >> TMin.value() >> TMax.value();
// Velocity bound
dimensionedScalar UMax("UMax", U.dimensions(), GREAT);
fieldBounds.lookup(U.name()) >> UMax.value();
dimensionedScalar smallU("smallU", dimVelocity, 1e-10);