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Projects

1 243 projects (0,255s) •

Project

Influence of constraint on the short fatigue crack propagation (IAC2041007)

fracture mechanics on behaviour of short fatigue cracks. The different levels of a stress constraint due to the specimen geometry and the position of short fatigue the project is to elucidate the effect of the parameters T...

JG - Hutnictví, kovové materiály

  • 2000 - 2000
    • •
  • 187 tis. Kč
    • •
  • 105 tis. Kč
    • •
  • AV ČR
Project

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

extent. Recently, a large set of short fatigue crack growth rate data measuredThe prediction of residual fatigue life of structures or components with cracks requires knowledge about the crack growth rate. Theory ...

Materials engineering

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

Novel principles for life prediction in variable loading of components (GA101/07/1500)

a differential characteristic, the growth rate of short cracks Within a proposed project new will be obtained. The rates of short cracks will be measured and the kinetics of short crack of sh...

JS - Řízení spolehlivosti a kvality, zkušebnictví

  • 2007 - 2009
    • •
  • 2 883 tis. Kč
    • •
  • 2 883 tis. Kč
    • •
  • GA ČR
Project

Fatigue life and residual fatigue life assessment based on the kinetics of short crack growth (GA106/02/0584)

. For this purpose the kinetics of short crack growth in selected materials and under well ofthe short crack growth. The fatigue crack kinetics will be studied on specimens of the crack growth rat...

JG - Hutnictví, kovové materiály

  • 2002 - 2004
    • •
  • 6 109 tis. Kč
    • •
  • 1 824 tis. Kč
    • •
  • GA ČR
Project

Effect of plasma nitriding on fatigue life and short crack growth in advanced structural materials (GA106/97/1034)

of the surfacetreatment on cyclic plastic strain localisation, crack initiation and short crack growth parameters of short crack growth in plasma nitrided specimens will help to understand of fatigue ...

JG - Hutnictví, kovové materiály

  • 1997 - 1999
    • •
  • 1 984 tis. Kč
    • •
  • 1 000 tis. Kč
    • •
  • GA ČR
Project

Fatigue life evaluation in variable amplitude loading and the role of short cracks (IAA241105)

9N - 9

  • 1993 - 1995
    • •
  • 261 tis. Kč
    • •
  • 522 tis. Kč
    • •
  • AV ČR
Project

Pitting. Propagation of fatigue cracks under periodic contact loading. (GA101/06/1427)

by short (microstructural) cracks. Multiparametric fracture mechanics criteria are required to describe both propagation rate and direction of such cracks. Finite elementPitting means surface damage of machine components, ...

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 2 693 tis. Kč
    • •
  • 2 693 tis. Kč
    • •
  • GA ČR
Project

Micro-interpretation of fatigue defects in steels of various strengths (GA103/06/1382)

Developing a model for the description of environment-attended short fatigue crack propagation. Fatigue cracks are initiated at corrosion pits being formed result in the growth of fatigue cracks the rates of which ...

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 3 824 tis. Kč
    • •
  • 3 824 tis. Kč
    • •
  • GA ČR
Project

Development of a new type polypropylene compolymer with an application in pressure pipes (FR-TI1/193)

-monomers will be incorporated into the polypropylene matrix in order to increase crack of short chain branches along the polymer chain on the mechanic properties and resistance to crack propagation will be examined. Additi...

CD - Makromolekulární chemie

  • 2009 - 2013
    • •
  • 11 236 tis. Kč
    • •
  • 5 200 tis. Kč
    • •
  • MPO
Project

Mechanism of fatigue damage in natural composites (IAA2041201)

of surface relief, the initiation of natural cracks and the growth of short cracks. Experimentalfinding on the growth of extrusion and intrusion and on the short crack growth......

BM - Fyzika pevných látek a magnetismus

  • 2002 - 2005
    • •
  • 4 008 tis. Kč
    • •
  • 1 928 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 1 243