target_sources( pe_coupling
    PRIVATE
    EffectiveViscosityFieldEvaluator.h
    AddedMassForceEvaluator.h
    StressTensorGradientFieldEvaluator.h
    VelocityCurlFieldEvaluator.h
    PressureFieldEvaluator.h
    VelocityGradientFieldEvaluator.h
    PressureGradientFieldEvaluator.h
    LiftForceEvaluator.h
    SolidVolumeFractionFieldEvaluator.h
    VelocityFieldEvaluator.h
    InteractionForceEvaluator.h
    VelocityTotalTimeDerivativeFieldEvaluator.h
    BodyVelocityTimeDerivativeEvaluator.h
    LubricationForceEvaluator.h     
    )
