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1 414 (0,061s) •

Project

FEM simulations of fatigue crack propagation under complex service conditions (GA101/03/0331)

of the crack propagation in layered materials. Nonlinear elastic-plastic FEMmodel should be able to simulate the behaviour of the planar fatigue crack growing in the 3D body front of the fatigue crack in a three-d...

JL - Únava materiálu a lomová mechanika

  • 2003 - 2005
    • •
  • 8 685 tis. Kč
    • •
  • 3 855 tis. Kč
    • •
  • GA ČR
Project

Epistemic uncertainty of crack models in reinforced concrete structures (GA16-04132S)

with the growing requirements on structural performance. Particularly severe economic consequences may be caused by excessive cracking of reinforced concrete structures. Models for crack width used in engineering practice ...

JN - Stavebnictví

  • 2016 - 2018
    • •
  • 5 970 tis. Kč
    • •
  • 5 154 tis. Kč
    • •
  • GA ČR
Project

Boltless assembling Of Primary Aerospace Composite Structures (7E13058)

ofthe art, into the crack growth / disbond extension mechanisms in adhesively bonded joints. Design, analysis, testing and assessment of different categories of crack or disbondsfrom growing above a predefined acceptable s...

JU - Aeronautika, aerodynamika, letadla

  • 2013 - 2016
    • •
  • 2 138 tis. Kč
    • •
  • 2 138 tis. Kč
    • •
  • MŠMT
Project

Elimination of brittle fracture in structural thermoplastics (GA106/98/0718)

Brittle fracture is the most damaging way of materials failure, as all available mechanical energy is concentrated at the tip of a growing crack. The aim of this interdisciplinary project is the prevention of brittle fracture in sel...

JH - Keramika, žáruvzdorné materiály a skla

  • 1998 - 2000
    • •
  • 2 887 tis. Kč
    • •
  • 2 339 tis. Kč
    • •
  • GA ČR
Project

The effect of technological defects and environment on the structural integrity of thin-walled shells (IAA2071903)

shells and to the effect of an aggressive environment - these defects can grow during...

JL - Únava materiálu a lomová mechanika

  • 1999 - 2001
    • •
  • 1 477 tis. Kč
    • •
  • 609 tis. Kč
    • •
  • AV ČR
Project

Defectoscopy of reinforced concrete elements and structures using non-linear acoustic spectroscopy (GA103/06/1711)

-stressed elements gives rise to material fatigue and degradation. Minute cracks. The research is envisaged to be applicable for concrete crack detection methods, which of the fact that the AE method can only detect the defects, whi...

JM - Inženýrské stavitelství

  • 2006 - 2008
    • •
  • 2 480 tis. Kč
    • •
  • 2 480 tis. Kč
    • •
  • GA ČR
Project

Inovation of growing systems with sweet cherries (QD1047)

Anotace The aim of the project is an innovation of growing systems for sweet cherries in conditions of the Czech republic utilising dwarf rootstocks, suitable cultivars and modern grower practices which will be the time of beginning of beari...

GC - Pěstování rostlin, osevní postupy

  • 2001 - 2005
    • •
  • 2 900 tis. Kč
    • •
  • 2 900 tis. Kč
    • •
  • MZe
Project

Description of short fatigue crack growth in large scale yielding conditions (GA18-03615S)

The prediction of residual fatigue life of structures or components with cracks requires knowledge about the crack growth rate. Theory and experimental procedures for the measurement of the crack growth rate in the small sc...

Materials engineering

  • 2018 - 2022
    • •
  • 5 599 tis. Kč
    • •
  • 5 425 tis. Kč
    • •
  • GA ČR
Project

Probability approach to the critical fatigue crack in steel structures (GA103/05/2467)

. The standard methods were based on requirement, which does not allow fatigue crack during failure. The data are represented in Wohler (Aa-N) curves. The fatigue cracks, which the absence possibility this method receive the fatigue...

JN - Stavebnictví

  • 2005 - 2007
    • •
  • 1 080 tis. Kč
    • •
  • 1 080 tis. Kč
    • •
  • GA ČR
Project

The effect of free surface on fatigue crack growth (GP106/06/P239)

The nature of the crack tip singularity changes in the vicinity of a corner point where a crack front intersects a free surface. Due to the fact, crack singularity) and both influence the fatigue crack propagation ...

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 875 tis. Kč
    • •
  • 875 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 1 414