 We introduce an open-source dynamic load balancing model  to address this problem within OpenFOAM, an open-source C++ library for Computational Fluid Dynamics (CFD).
<clarity>  We introduce an open-source dynamic load balancing model  to address this problem within OpenFOAM, an open-source C++ library for Computational Fluid Dynamics (CFD).
 We introduce an open-source dynamic load balancing model to address this issue within OpenFOAM, an open-source C++ library for Computational Fluid Dynamics (CFD).