TY - RPRT TI - Gradient Calculation Methods on Arbitrary Polyhedral Unstructured Meshes for Cell-Centered CFD Solvers AU - Sozer, Emre AU - Brehm, Christoph AU - Kiris, Cetin C. PY - 2014 UR - https://ntrs.nasa.gov/citations/20140011550 ID - 20140011550 ER -