TY - RPRT TI - A Method for Optimizing Non-Axisymmetric Liners for Multimodal Sound Sources AU - Watson, W. R. AU - Jones, M. G. AU - Parrott, T. L. AU - Sobieski, J. PY - 2002 UR - https://ntrs.nasa.gov/citations/20030000828 ID - 20030000828 ER -