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physics.flu-dyn2026
4D Topology optimization of moving rigid bodies in fluid flows
Yuta Tanabe, Kentaro Yaji, Kuniharu Ushijima
This study applies , a framework for simultaneously optimizing the morphology and motion of a system, to a rigid body that induces fluid flow. Th…
physics.flu-dyn2026
Topology optimization of two-fluid turbulent heat exchangers: A Darcy flow-based multifidelity approach
Hiroki Kawabe, Kaito Ohtani, Kentaro Yaji +2
This paper presents a topology optimization method for designing two-fluid heat exchangers under turbulent conditions using a Darcy flow-based low-fidelity (LF) model. The LF model…
physics.flu-dyn2026
Topology optimization of passively moving rigid bodies in unsteady flows
Yuta Tanabe, Kentaro Yaji, Kuniharu Ushijima
This study proposes the topology optimization method for moving rigid bodies subjected to forces from fluid flow, such as sails and turbines, with an unsteady time-dependent formul…