TY - RPRT TI - A fourth order sharp immersed method for the incompressible Navier-Stokes equations with stationary and moving boundaries and interfaces AU - Ji, Xinjie [Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)] (ORCID:0000000219012672) AU - Nigel Shen, Changxiao [Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)] (ORCID:0009000299515073) AU - van Rees, Wim M. [Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)] (ORCID:0000000164854804) PY - 2026 DO - 10.1016/j.jcp.2026.114806 UR - https://www.osti.gov/biblio/3023472 ID - 3023472 ER -