activity
20092022
most citedEnd-wall effects on the transition between Taylor vortices and spiral vortices

33 citations · 39 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AR2022★ 1 cited

Can we trust our energy measurements? A study on the Odroid-XU4

Julius Roeder, Sebastian Altmeyer, Clemens Grelck

IoT devices, edge devices and embedded devices, in general, are ubiquitous. The energy consumption of such devices is important both due to the total number of devices deployed and…

cs.DC2021

YASMIN: a Real-time Middleware for COTS Heterogeneous Platforms

Rouxel Benjamin, Sebastian Altmeyer, Clemens Grelck

Commercial-Off-The-Shelf heterogeneous platforms provide immense computational power, but are difficult to program and to correctly use when real-time requirements come into play:…

physics.comp-ph2016

Dynamics of ferrofluidic flow in the Taylor-Couette system with a small aspect ratio

Sebastian Altmeyer, Younghae Do, Ying-Cheng Lai

We investigate fundamental nonlinear dynamics of ferrofluidic Taylor-Couette flow - flow confined between two concentric independently rotating cylinders - consider small aspect ra…

physics.flu-dyn2015★ 3 cited

Ring bursting behavior en route to turbulence in quasi two-dimensional Taylor-Couette flows

Sebastian Altmeyer, Younghae Do, Ying-Cheng Lai

We investigate the quasi two-dimensional Taylor-Couette system in the regime where the radius ratio is close to unity - a transitional regime between three and two dimensions. By s…

physics.flu-dyn2015

Transition to turbulence in ferrofluids

Sebastian Altmeyer, Younghae Do, Ying-Cheng Lai

It is known that in classical fluids turbulence typically occurs at high Reynolds numbers. But can turbulence occur at low Reynolds numbers? Here we investigate the transition to t…

physics.flu-dyn2015

The role of periodic orbits and bubbles of chaos during the transition to turbulence

S. Altmeyer, A. P. Willis, B. Hof

Starting with turbulence that explores a wide region in phase space, we discover several relative periodic orbits (RPOs) embedded within a subregion of the chaotic turbulent saddle…

cs.DL2014★ 2 cited

Aca 2.0: Questions and Answers

Raphael Poss, Sebastian Altmeyer, Mark Thompson +1

"Academia 2.0" is a proposal to organize scientific publishing around true peer-to-peer distributed dissemination channels and eliminate the traditional role of the academic publis…

nlin.PS2009★ 33 cited

End-wall effects on the transition between Taylor vortices and spiral vortices

S. Altmeyer, Ch. Hoffmann, M. Heise +3

We present numerical simulations as well as experimental results concerning transitions between Taylor vortices and spiral vortices in the Taylor-Couette system with rigid, non-rot…