Several years of effort on exploring shape memory alloys for airframe noise reduction have recently been summarized in a recent Case Study published by Software Cradle, a subsidiary of MSC Software and providers of SC/Tetra, which produces all CFD results associated with the project.
Coupling of SC/Tetra CFD with Abaqus FEA provides full fluid-structure interaction analysis of a slat cove filler concept through the full deployment and retraction processes.
The story is available here, while a lo-res pdf version is available here.