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940 (0,36s) •

Project

Charging properties of small dust grains (GA202/04/0912)

or as an impurity. Being immersed into plasma, the dust grains become charged by a variety with a systematic investigation of charging properties of the dust grains. A single grain willbeThe dust is a pri...

BL - Fyzika plasmatu a výboje v plynech

  • 2004 - 2006
    • •
  • 1 411 tis. Kč
    • •
  • 1 411 tis. Kč
    • •
  • GA ČR
Project

Interaction of particular species of plasma particles with dust grains Laboratory and numerical simulations (GP13-25185P)

Dust grains can be found in various plasmas cold enough for solids. Dust grains charge to a surface potential that is govern by a balance of particular charging evolution, one must study its temporal changes of

BL - Fyzika plasmatu a výboje v plynech

  • 2013 - 2015
    • •
  • 1 802 tis. Kč
    • •
  • 1 802 tis. Kč
    • •
  • GA ČR
Project

Charging of bodies immersed into plasma Theory and experiment (GP205/02/D113)

) in the Earth's ionosphere. A simple computer model of the dust particle charging already experimentally by the dust charging experiment. A computer model of the spacecraft chargingTo understand the c...

BL - Fyzika plasmatu a výboje v plynech

  • 2002 - 2005
    • •
  • 1 420 tis. Kč
    • •
  • 603 tis. Kč
    • •
  • GA ČR
Project

Dust and its charging in the space Laboratory simulations (GAP209/11/1412)

, e.g., for the Moon lander mission where dismantling charged dust from moving partsSpace bodies (i.e., dust) are exposed to the series of processes that influence its total charge (surface potential, respectively)...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2011 - 2015
    • •
  • 5 034 tis. Kč
    • •
  • 5 034 tis. Kč
    • •
  • GA ČR
Project

Electrical and optical properties of space dust (GA16-05762S)

which is able to hold a single dust grain for a long time period. Exposing the trapped grain to electron/ion/UV beams, we study dust charging under varying conditions. The expected results will be widely applicable in the...

BN - Astronomie a nebeská mechanika, astrofyzika

  • 2016 - 2018
    • •
  • 5 445 tis. Kč
    • •
  • 3 696 tis. Kč
    • •
  • GA ČR
Project

Laboratory simulations of elementary processes in dusty plasmas (GA202/08/0063)

The dust is a principal constituent of all macroscopic objects in space. On the Earth?s surface, the dust and dusty plasma can be found in many industrial applications, either as a principal agent or as an impurity. Being immersed i...

BL - Fyzika plasmatu a výboje v plynech

  • 2008 - 2012
    • •
  • 3 273 tis. Kč
    • •
  • 3 273 tis. Kč
    • •
  • GA ČR
Project

The space dust charging laboratory simulation (GP202/08/P066)

Every space body is influenced by surrounding plasma environment and by solar/stellar radiation. The total charge (surface potential, respectively) of these bodies experimental set-up is based on a 3D quadrupole trap which is able to hold a ...

BL - Fyzika plasmatu a výboje v plynech

  • 2008 - 2010
    • •
  • 1 130 tis. Kč
    • •
  • 1 130 tis. Kč
    • •
  • GA ČR
Project

Experimental investigations and computer modeling of dusty processes in space (LTAUSA17066)

plasmas like charging or dust sputtering; (2) Based on results of laboratoryDust grains can be found in many places–in the interplanetary space, in planetary rings, at the surfaces of larger bodies or in planetary atmosphe...

BL - Fyzika plasmatu a výboje v plynech

  • 2017 - 2021
    • •
  • 2 790 tis. Kč
    • •
  • 2 790 tis. Kč
    • •
  • MŠMT
Project

Detection of dust impacts on spacecraft by electric field instruments (GJ20-13616Y)

Electric field instruments are able to detect hypervelocity dust impacts an interesting opportunity to monitor dust in various parts of our solar system. In spite generated by dust impacts are still not completely understoo...

Astronomy (including astrophysics,space science)

  • 2020 - 2023
    • •
  • 4 658 tis. Kč
    • •
  • 4 658 tis. Kč
    • •
  • GA ČR
Project

Laboratory Studies of Icy Dust Impacts (GN22-12075O)

of comets and a dominant part of the ring system of Saturn. Icy dust particles be analyzed due to impact ionization process. However, charge yields for impact of icy dust particles on various surfaces and their variability...

Fluids and plasma physics (including surface physics)

  • 2022 - 2025
    • •
  • 4 518 tis. Kč
    • •
  • 4 356 tis. Kč
    • •
  • GA ČR
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