Search Results - "Niemetz, M."

Breakdown of Potential Flow to Turbulence Around a Sphere Oscillating in Superfluid \( pound sterling \) He Above the Critical Velocity by Schoepe, W, Haenninen, R, Niemetz, M

“…The onset of turbulent flow around an oscillating sphere in superfluid \( pound sterling \) He is known to occur at a critical velocity \(v_{\text {c}} \,\sim…”
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Integrating GNU Radio into a Virtual Course about Communication Systems by Fuhrmann, T., Farmbauer, M., Niemetz, M.

“…Due to the COVID-19 pandemic, the course Communication Systems was transferred from presence to a virtual lecture. No hands-on lab experiments were possible…”
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On the Transition from Potential Flow to Turbulence Around a Microsphere Oscillating in Superfluid $$^4\hbox {He}$$ 4 He by Niemetz, M., Hänninen, R., Schoepe, W.

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On the Transition from Potential Flow to Turbulence Around a Microsphere Oscillating in Superfluid 4 He by Niemetz, M, Hänninen, R, Schoepe, W

“…The flow of superfluid 4 He around a translationally oscillating sphere, levitating without mechanical support, can either be laminar or turbulent, depending…”
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On the Transition from Potential Flow to Turbulence Around a Microsphere Oscillating in Superfluid 4He by Niemetz, M., Hänninen, R., Schoepe, W.

“…The flow of superfluid 4 He around a translationally oscillating sphere, levitating without mechanical support, can either be laminar or turbulent, depending…”
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The oscillating magnetic microsphere: a tool for investigating vorticity in superconductors and superfluids by Niemetz, M, Schoepe, W, Simola, J.T, Tuoriniemi, J.T

“…A spherical magnet (radius 0.1 mm) is levitating between the superconducting electrodes of a parallel plate capacitor. Small vertical oscillations of the…”
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Embedded Linux in engineering education by Blank, M., Brunner, S., Fuhrmann, T., Meier, H., Niemetz, M.

“…With the availability of cost effective embedded Linux solutions and the increasing complexity of embedded devices because of growing calculation power and…”
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Breakdown of Potential Flow to Turbulence Around a Sphere Oscillating in Superfluid $$^4$$ 4 He Above the Critical Velocity by Schoepe, W., Hänninen, R., Niemetz, M.

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Breakdown of Potential Flow to Turbulence Around a Sphere Oscillating in Superfluid 4He Above the Critical Velocity by Schoepe, W., Hänninen, R., Niemetz, M.

“…The onset of turbulent flow around an oscillating sphere in superfluid 4 He is known to occur at a critical velocity v c ∼ κ ω where κ is the circulation…”
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Empowering Civil Society: How to Increase the Input of NGOs into Security Council Deliberation by Niemetz, Martin Daniel

“…Targeting a lacuna in the academic literature regarding the involvement of non-governmental organizations (NGOs) with the United Nations Security Council, the…”
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Payload development and launch of a stratosphere balloon mission by Altmann, A., Birkner, W., Hackl, F. X., Hanner, C., Liebhart, P., Metschl, S., Weck, F., Farmbauer, M., Heiss, M., Cuno, H-H, Fuhrmann, T., Mandl, R., Mottok, J., Niemetz, M.

“…During a student project a stratosphere balloon was developed and launched. This project included the definition of the balloon parameters and the scientific…”
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Stability of laminar and turbulent flow of superfluid 4He at mK temperatures around an oscillating microsphere by NIEMETZ, M, SCHOEPE, W

“…The flow of superfluid helium around a vibrating microsphere is investigated at temperatures between 1 K and 25 mK. At small oscillation amplitudes pure…”
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Stability of Laminar and Turbulent Flow of Superfluid 4 He at mK Temperatures around an Oscillating Microsphere by Niemetz, M., Schoepe, W.

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On the statistical analysis of single vortex nucleation events in superfluid super(4)He by Niemetz, M, Schoepe, W

“…We investigate the statistical properties of single phase slip events observed in vortex nucleation experiments in super(4)He by the groups in Berkeley and…”
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On the statistical analysis of single vortex nucleation events in superfluid 4He: Strong correlations and disorder: Modern aspects of condensed matter theory. Festschrift for Professor Peter Wölfle on the occasion of his 60th birthday by NIEMETZ, M, SCHOEPE, W

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Intermittent switching between potential flow and turbulence in superfluid helium at mK temperatures by NIEMETZ, Michael, KERSCHER, Hubert, SCHOEPE, Wilfried

“…Superfluid flow around an oscillating microsphere is investigated at temperatures down to 25 mK. Stable laminar flow below a critical velocity and turbulence…”
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Comment on ''Repetitive Single Vortex-Loop Creation by a Vibrating Wire in Superfluid H by Niemetz, M., Schoepe, W., Krusius, M.

“…A Comment on the Letter by D.I. Bradley, Phys.Rev.Lett.84, 1252 (2000). The authors of the Letter offer a Reply…”
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Comment on "Repetitive single vortex-loop creation by a vibrating wire in superfluid (3)He-B" by Niemetz, M, Schoepe, W, Krusius, M

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Comment on “Repetitive Single Vortex-Loop Creation by a Vibrating Wire in Superfluid H 3 e − B ” by Niemetz, M., Schoepe, W., Krusius, M.

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Breakdown of Potential Flow to Turbulence around a Sphere Oscillating in Superfluid He-4 above the Critical Velocity by Schoepe, W, Hänninen, R, Niemetz, M

“…J. Low Temp. Phys. 178, 383-391 (2015) The onset of turbulent flow around an oscillating sphere in superfluid $^4$He is known to occur at a critical velocity…”
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