3 papers
physics.flu-dyn2023
Acceleration is the Key to Drag Reduction in Turbulent Flow
Liuyang Ding, Lena Sabidussi, Brian C. Holloway +2
A turbulent pipe flow experiment was conducted where the surface of the pipe was oscillated azimuthally over a wide range of frequencies, amplitudes and Reynolds number. The drag w…
physics.flu-dyn2023
Kirigami-inspired wind steering for natural ventilation
Lucia Stein-Montalvo, Liuyang Ding, Marcus Hultmark +2
Ensuring adequate ventilation of exterior and interior urban spaces is essential for the safety and comfort of inhabitants. Here, we examine how angled features can steer wind into…
physics.flu-dyn2020
Recirculation regions in wakes with base bleed
K Steiros, N Bempedelis, L Ding
The appearance of detached recirculation regions in wakes with base bleed determines the aerodynamic properties of many natural organisms and technological applications. In this wo…