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618 (0,142s) •

Project

Non-Oberbeck-Boussinesq effects in turbulent convection in cryogenic helium at high Rayleigh numbers (GC21-06012J)

fluctuations of all material parameters, causing deviations from the Oberbeck-Boussinesq of these deviations---the so-called non-Oberbeck-Boussinesq (NOB) effects---on the turbulent......

Fluids and plasma physics (including surface physics)

  • 2021 - 2023
    • •
  • 7 125 tis. Kč
    • •
  • 6 141 tis. Kč
    • •
  • GA ČR
Project

Quantum-Classical Ultimate Turbulence Analogies in Heat Transfer (EF18_070/0009944)

The project synergicaly connects theoretical and experimental research into ultimate regimes of transport of heat by turbulent flows of classical and quantum fluids at cryogenic temperatures. The aims are (i) to formulate a unfied model describing th...

Fluids and plasma physics (including surface physics)

  • 2018 - 2021
    • •
  • 4 084 tis. Kč
    • •
  • 4 084 tis. Kč
    • •
  • MŠMT
Project

Interplay of convective heat transfer and turbulent flows with rotation in classical and quantum phases of cryogenic helium (GA20-00918S)

, with the emhasis to determine the influence of non-Oberbeck-Boussinesq effects. Based...

Fluids and plasma physics (including surface physics)

  • 2020 - 2022
    • •
  • 12 034 tis. Kč
    • •
  • 11 086 tis. Kč
    • •
  • GA ČR
Project

The models of the geomagnetic field generation by a hydromagnetic dynamo action (GP205/04/P182)

-consistent dynamo in the Boussinesq approximation in a spherical shell. The solution to the numerical dynamo model and a generalization of the model for non-Boussinesq fluid......

DE - Zemský magnetismus, geodesie, geografie

  • 2004 - 2006
    • •
  • 570 tis. Kč
    • •
  • 570 tis. Kč
    • •
  • GA ČR
Project

Numerical Solution of Flows and Air Pollution in Atmospheric Boundary Layer over Urban Complex Terrain (OC 715.70)

We deal with development of two numerical methods solving flows in atmospheric boundary layer using: a) model of Boussinesque approximation; b) model of Reynolds averages Navier-Stokes equations for 3D turbulent flows including pollution pro...

BA - Obecná matematika

  • 1999 - 2004
    • •
  • 1 385 tis. Kč
    • •
  • 1 085 tis. Kč
    • •
  • MŠMT
Project

Peculiarities of convective flows and heat transport in cryogenic helium (GA17-03572S)

Oberbeck-Boussinesq effects. In view of striking similarities between RBC in classical...

BK - Mechanika tekutin

  • 2017 - 2019
    • •
  • 9 158 tis. Kč
    • •
  • 8 015 tis. Kč
    • •
  • GA ČR
Project

Boussinesq approximation of the hydromagnetic dynamo of the Earth (IAA3012006)

The proposed project is a continuation of the grant A3012707 solved in years 1997-1999 in which the equations was derived and analysed describing the problem without inner core. The computer code development is the subject of another grant project. I...

DE - Zemský magnetismus, geodesie, geografie

  • 2000 - 2003
    • •
  • 2 008 tis. Kč
    • •
  • 645 tis. Kč
    • •
  • AV ČR
Project

Nonlinear approximation by neural networks (GA201/99/0092)

of nonlinear approximation theory devoted to the approximation from sets of functions will investigate properties of approximation operators and derive estimates of rates of approximation. Constructive results wil...

BA - Obecná matematika

  • 1999 - 2001
    • •
  • 1 013 tis. Kč
    • •
  • 660 tis. Kč
    • •
  • GA ČR
Project

Nonlinear approximation with variable basis and neural networks (GA201/02/0428)

of nonlinear approximation theory, corresponding to approximation of multivariable be applied to the concrete design of neural networks. Approximation by neural networks will be studied in a more general framework of varia...

BA - Obecná matematika

  • 2002 - 2004
    • •
  • 1 935 tis. Kč
    • •
  • 825 tis. Kč
    • •
  • GA ČR
Project

Designing and exploiting libraries of approximate circuits (GA19-10137S)

Approximate circuits are building blocks of complex systems on a chip that can of an approximate circuit showing good tradeoffs between the error and other parameters is still of circuits that can routinely be approximated ...

Computer hardware and architecture

  • 2019 - 2021
    • •
  • 8 275 tis. Kč
    • •
  • 6 865 tis. Kč
    • •
  • GA ČR
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