Coupling hydrodynamics to a rigid-body motion solver for fluid-structure interaction [Slides]
Quinoa is a massively parallel computational fluid dynamics with multi-material and programmed burn capabilities developed from Programmatic and LDRD funds. Overset is a well-established method of using an “inset” mesh that communicates with a background mesh. Solutions transfer freely from one to another and operate as boundary conditions on the opposite mesh. Either mesh can move at specified velocity! This project couples the existing Mesh-to-mesh transfer with Quinoa and demonstrates use of resulting Overset solver in computational simulation of blast effects on a re-entry body for survivability assessments.