const dictionary& stressControl =
mesh.solutionDict().subDict("solidMechanics");
int nCorr(readInt(stressControl.lookup("nCorrectors")));
scalar convergenceTolerance(readScalar(stressControl.lookup("DU")));
int infoFrequency(readInt(stressControl.lookup("infoFrequency")));
Switch ensureTotalEquilibrium(stressControl.lookup("ensureTotalEquilibrium"));