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52 883 (0,234s)

Result

Vortex dynamics in spacing-graded array of defects on a niobium flim

We have investigated the vortex dynamics in the niobium films having a spacing-graded array of pinning sites...

BM - Fyzika pevných látek a magnetismus

  • 2006
  • Jx
Result

Vortex breakdown, vorticity dynamics and energy dissipation in conical diffusers

Temporal development of the swirling flow in a conical diffuser was studied, influence of inlet velocity profile on behavior of vrticity dynamics and appearance of vortex breakdown was documented....

BK - Mechanika tekutin

  • 2010
  • O
Result

Dynamic soaring of unmanned aerial vehicle within airliner wake vortex in climb regime

The paper presents an analysis of an unmanned aerial vehicle gliding in an airliner wake vortex using the dynamic soaring principle. The presented results provide insight into energy balance and controllability of the unmanned aeria...

Aerospace engineering

  • 2017
  • Jimp
  • Link
Result

Lateral Vortex Dynamics behind Ahmed body

. The dynamical behavior of the longitudinal vortex pair is studied in details. The Stereo is oriented on unsteady behavior of the lateral vortex pair arising in the wake as well respectively. Comparison shows considerable ...

BK - Mechanika tekutin

  • 2010
  • Jx
Result

Evaluation of Travelling Vortex Speed by Means of Vortex Tracking and Dynamic Mode Decomposition

the jet centerline. The speed of travelling vortex ring is evaluated by using vortex tracking method and by using dynamic mode decomposition method. Vortex identification with Re = 329 and S =19.7 is chosen. Both ...

JU - Aeronautika, aerodynamika, letadla

  • 2016
  • D
  • Link
Result

High frequency vortex dynamics and magnetoconductivity of high temperature superconductors.

Original scientific paper dealing with High frequency vortex dynamics and magnetoconductivity of high temperature superconductors.

BM - Fyzika pevných látek a magnetismus

  • 1999
  • Jx
Result

Magnetic domains and magnetic vortices

The chapter provides a review of recent advances in spin dynamics of magnetic vortices. It briefly demonstrates micromagnetic theory (using numerical and analytical approaches), experimental techniques, and recent results on steady state mot...

BM - Fyzika pevných látek a magnetismus

  • 2012
  • C
Result

Dynamics and efficiency of magnetic vortex circulation reversal

Dynamic switching of the vortex circulation in magnetic nanodisks by fast-rising magnetic field pulse requires annihilation of the vortex core at the disk study the influence of pulse parameters on the dynamics and...

Condensed matter physics (including formerly solid state physics, supercond.)

  • 2015
  • Jimp
  • Link
Result

Physical principle dealing with development of vortices formed by DBD actuator

Several configurations of vortex trains generated by plasma dielectric barrier discharge were measured by method of time-resolved PIV with application of phase-averaging of data. Mainly dynamics of vortical structures was studied in...

BK - Mechanika tekutin

  • 2013
  • D
Result

Lateral Vortex Dynamics behind Ahmed Body

of the rear window. The dynamical behavior of the longitudinal vortex pair is studied, the vortex wake system takes the form of two counter-rotary lateral vortices starting are investigated respectively. Comparison shows c...

BK - Mechanika tekutin

  • 2010
  • O
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