TY - RPRT TI - Fluid flow control devices with 3D-graded permeability. AU - Robinson, David AU - Salloum, Maher AU - Ridzal, Denis AU - Kouri, Drew Philip PY - 2021 DO - 10.2172/1867123 UR - https://www.osti.gov/biblio/1867123 ID - 1867123 ER -