The Aeroelasticity research team is led by Dr Sina Stapelfeldt.

Aeroelastic phenomena are responsible for a significant number of aircraft engine distress events. They account for a large proportion of engine development costs and severely restrict the design and operating space, imposing limitations on efficiency and performance. Despite their importance, some of these phenomena are poorly understood because the underlying intricate fluid dynamics are further complicated by deforming structures.

The group’s research uses computational fluid dynamics (CFD) to predict and improve our understanding of a range of aeroelastic phenomena in aircraft engines, ranging from flutter and forced response to compressor stall and surge. This involves the development of advanced computational methods and the application of these to uncover underlying physical mechanisms.

 

CFD visualisation of flow around outlet guide vanes

Outlet guide vane buffeting

CFD visualisation of a hot streak passing through a turbine vane

Low-engine order forcing in turbines

CFD visualisation of fan wakes passing through outlet guide vanes

Outlet guide vane forcing

The Team

José Alarcon

José Alarcon
PhD student

Jiayi Gong

Jiayi Gong
PhD student

Connor McLeod

Connor McLeod
PhD student

Jacob Merson

Jacob Merson
PhD student

Andreas Michael

Andreas Michael
PhD student

Sina Stapelfeldt

Pierre Tharreau

Pierre Tharreau
PhD student

Roger Zoepke-Sonntag

Roger Zoepke-Sonntag
PhD student