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11 214 (0,193s) •

Project

Nonlinear analysis of reinforced concrete focused on strain localization problems (GP103/03/P055)

localization limiter in the form of crack band model. The project links in the field of non. The localization limiters like crack band model, non-local continuum, gradient models etc. If...

JN - Stavebnictví

  • 2003 - 2005
    • •
  • 473 tis. Kč
    • •
  • 473 tis. Kč
    • •
  • GA ČR
Project

Localization and irreversibility of cyclic slip in polycrystals (GAP108/10/2371)

resulting in the early fatigue damage and leading to fatigue crack initiation. The study irreversibility in persistent slip bands (PSBs) in dependence on the crystallographic. will be adopted. Analysis of experimental data and the ...

JL - Únava materiálu a lomová mechanika

  • 2010 - 2013
    • •
  • 3 845 tis. Kč
    • •
  • 3 845 tis. Kč
    • •
  • GA ČR
Project

Effect of Impurity Embrittlement and Microstructurally Induced Shielding on Crack Stability and Growth Resistance in Low Alloy Steels (OC 517.30)

evaluation methods, however, completely ignore the micro-tortuosity of the crack front.Related shielding effects might substantially reduce the real crack driving force in comparison with the standardly assumed straight crack

JG - Hutnictví, kovové materiály

  • 1998 - 2001
    • •
  • 4 665 tis. Kč
    • •
  • 1 155 tis. Kč
    • •
  • MŠMT
Project

Damage mechanisms in multiaxial cyclic loading (GA15-08826S)

will be identified using TEM with a special attention to the description of persistent slip bands will be characterized by SEM and AFM. Nucleation sites of small cracks, direction of growth and crack growth rate will be de...

JL - Únava materiálu a lomová mechanika

  • 2015 - 2019
    • •
  • 6 392 tis. Kč
    • •
  • 6 392 tis. Kč
    • •
  • GA ČR
Project

High- and gigacycle fatigue of ultrafine-grained materials prepared by severe plastic deformation (7AMB14SK064)

of slip bands and the dynamics of their development in high- and giga-cycle fatigue region. Using FIB technique to investigate the area under the slip bands, i.e. the area of the initiation and early growth of fatigue cracks

JL - Únava materiálu a lomová mechanika

  • 2014 - 2015
    • •
  • 100 tis. Kč
    • •
  • 100 tis. Kč
    • •
  • MŠMT
Project

Acoustic and electromagnetic emission in materials research (GA103/06/0708)

of the acoustic and electromagnetic emission accompanying the crack generation motion. Moreover, in consequence of the chemical band disturbance, electric charges-stationary magnetic field and its generation in consequence of the <...

JJ - Ostatní materiály

  • 2006 - 2008
    • •
  • 1 797 tis. Kč
    • •
  • 1 797 tis. Kč
    • •
  • GA ČR
Project

Multilevel determination of fracture–mechanical parameters for simulation of concrete structures (MUFRAS) (GA19-09491S)

with appropriate computational model can be then utilized for modeling of real size concrete and analyses of fracture processes using multiscale modeling approaches.......

Materials engineering

  • 2019 - 2021
    • •
  • 4 977 tis. Kč
    • •
  • 4 977 tis. Kč
    • •
  • GA ČR
Project

New Approaches to Investigation of Fatigue Crack Propagation in Modes II, III and II+III (GAP108/10/0698)

. An extended modelling of damage processes at the crack front will be performed by meansA general knowledge about stability and growth conditions of fatigue cracks cracks in order to better understand the crac...

JL - Únava materiálu a lomová mechanika

  • 2010 - 2013
    • •
  • 6 000 tis. Kč
    • •
  • 6 000 tis. Kč
    • •
  • GA ČR
Project

Nonlinear interaction of elastic waves with a single crack (GA19-14237S)

. Proposed project intends to thoroughly test nonlinear ultrasonics applied to crack describe the interaction of elastic waves with a closed crack, information on crack. These inputs will be used in development of multiscal...

Applied mathematics

  • 2019 - 2021
    • •
  • 5 088 tis. Kč
    • •
  • 5 054 tis. Kč
    • •
  • GA ČR
Project

Blood group antigens carried by band 3 protein (NK4915)

We plan to elucidate molecular basis of blood group antigens located on erythroid band 3 protein and to establish molecular genetic tests for their detection. The results will help to update current band 3 model and offer a...

FP - Ostatní lékařské obory

  • 1998 - 2000
    • •
  • 6 663 tis. Kč
    • •
  • 5 886 tis. Kč
    • •
  • MZ
  • 1 - 10 out of 11 214