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126 (0,098s) •

Project

Multiphase flow, transport, and structural changes related to water freezing and thawing in the subsurface (GA21-09093S)

The on-going climate changes observed during last decades cause release of methane and other gases from thawing permafrost in arctic regions. Understanding the fundamental processes of freezing or thawing of a porous medium...

Applied mathematics

  • 2021 - 2023
    • •
  • 7 766 tis. Kč
    • •
  • 7 766 tis. Kč
    • •
  • GA ČR
Project

Determining the influence of frost heave and thaw settlement on the thermal regime of frozen ground and its implementation in freeze-thaw models (GA25-18272S)

and incorporated into freeze-thaw models. Significantly, our preliminary calculations suggest that deformations cause systematic biases in freeze-thaw models and in projections of climateVertical ground deformatio...

Physical geography

  • 2025 - 2027
    • •
  • 7 200 tis. Kč
    • •
  • 7 200 tis. Kč
    • •
  • GA ČR
Project

Investigation of shallow subsurface flow with phase transitions (GA17-06759S)

The project is focused on experimental investigation and modeling of phase transition, flow, and transport phenomena accompanying the freezing and thawing in porous medium containing liquid, gas, and dissolved components under non-i...

BK - Mechanika tekutin

  • 2017 - 2021
    • •
  • 6 871 tis. Kč
    • •
  • 6 871 tis. Kč
    • •
  • GA ČR
Project

Innovations of bull semen processing and technological procedures of AI dose manufacture leading to improvement of bulls´ inseminating capabilities (QJ1210109)

and to secure higher quality and inseminating capabilities of sperm after dose thawing on sperm parameters during dose manufacture and after thawing as well, and to evaluate is an innovative application of freezing of conv...

EI - Biotechnologie a bionika

  • 2012 - 2016
    • •
  • 17 678 tis. Kč
    • •
  • 14 987 tis. Kč
    • •
  • MZe
Project

Modelling and experimental verification of the effect of freeze-thaw cycles on the degradation of porous building materials (GA17-01365S)

The proposed project is aimed at the modelling of the effect of freeze-thaw cycles on the degradation of porous building materials. For that purpose, physical and mathematical model is formulated, which is subsequently implemented i...

JN - Stavebnictví

  • 2017 - 2019
    • •
  • 4 233 tis. Kč
    • •
  • 4 209 tis. Kč
    • •
  • GA ČR
Project

New approaches to predicting air-entrained concrete durability by means of determination of pore size distribution and freeze-thaw resistance (GA19-22708S)

of the determination of freeze-thaw resistance of air-entrained concrete performed based...

Construction engineering, Municipal and structural engineering

  • 2019 - 2023
    • •
  • 5 183 tis. Kč
    • •
  • 5 183 tis. Kč
    • •
  • GA ČR
Project

Development the methods for freezing of fish sperm (IBS5045314)

for setting up the freezing and thawing method for sperm of European catfish (Silurus, cryoprotective, freezing volume in relationship with the speed of freezing, as well as the speed of freezing, and use...

GG - Chov hospodářských zvířat

  • 2003 - 2005
    • •
  • 1 412 tis. Kč
    • •
  • 980 tis. Kč
    • •
  • AV ČR
Project

Cementitious composites in severe environmental conditions (GA14-19561S)

, specimens will be exposed to combined influence of freeze-thaw cycles, aggressive...

JN - Stavebnictví

  • 2014 - 2016
    • •
  • 4 839 tis. Kč
    • •
  • 4 839 tis. Kč
    • •
  • GA ČR
Project

Luminescence and Electrochemical Study of Compounds in Ice (GP203/09/P445)

to determine the concentration increase after freezing, mobility and accessibility also want to determine the role of the freezing potential on the above mentioned freezing. Elimination of the freezing potential c...

CH - Jaderná a kvantová chemie, fotochemie

  • 2009 - 2011
    • •
  • 1 485 tis. Kč
    • •
  • 1 485 tis. Kč
    • •
  • GA ČR
Project

Methods and utilization of cryopreservation of field and garden crops (EP0960006425)

or as apical meristems. The main focus will be paid to the rate of freezing and thawing. The survival of cryopreseved plant will be investigated after various rates of freezing. Incorporation of different cryoprotectants w...

GE - Šlechtění rostlin

  • 1996 - 2000
    • •
  • 3 138 tis. Kč
    • •
  • 3 138 tis. Kč
    • •
  • MZe
  • 1 - 10 out of 126