const dictionary& stressControl =
mesh.solutionDict().subDict("solidMechanics");
int nCorr(readInt(stressControl.lookup("nCorrectors")));
scalar convergenceToleranceU(readScalar(stressControl.lookup("U")));
scalar convergenceToleranceT(readScalar(stressControl.lookup("U")));
int infoFrequency(readInt(stressControl.lookup("infoFrequency")));
Switch aitkenRelax(stressControl.lookup("aitkenRelaxation"));