The goal is to develop a flat-packaged (<1 mm thick) MEMS-based
optical wall shear stress sensor that can be extended to hightemperature
environments (T>1000°C). This technology is targeted
to enable wall shear stress measurements in hypersonic boundary
layers. This work leverages novel microfabrication techniques and packaging schemes that directly contribute to the MIST Center’s
goal of integrating new processes and devices into multi-functional systems.