TY - RPRT TI - Topography Modeling in Atmospheric Flows Using the Immersed Boundary Method AU - Ackerman, A. S. AU - Senocak, I. AU - Mansour, N. N. AU - Stevens, D. E. PY - 2004 UR - https://ntrs.nasa.gov/citations/20050061074 ID - 20050061074 ER -