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479 (0,08s) •

Project

Fracture toughness scatter in ceramics and brittle matrix composites at higher temperatures (GP106/05/P119)

Statistical aspects of fracture behaviour and fracture toughness evaluation is to analyse the scatter in fracture toughness values for selected monolithic ceramics of the statistical distribution of fr...

JH - Keramika, žáruvzdorné materiály a skla

  • 2005 - 2007
    • •
  • 894 tis. Kč
    • •
  • 894 tis. Kč
    • •
  • GA ČR
Project

Statistical aspects of constraint at brittle fracture initiation (IAC2041011)

constraint on transition and brittle fracture behaviour) the causes of inherent scatter of steel fracture toughness will be analysed by statistical methods. The local fracture linked up to fracture to...

JL - Únava materiálu a lomová mechanika

  • 2000 - 2000
    • •
  • 1 039 tis. Kč
    • •
  • 273 tis. Kč
    • •
  • AV ČR
Project

Development of industrial technology for deposition of hard XBC and TiXN coatings with enhanced fracture toughness (FV30262)

The aim of the project is to develop a reliable, repeatable and robust industrial technology for preparation of next generation protective coatings combining high hardness with enhanced fracture toughness, i.e. XBC and TiXN based co...

Materials engineering

  • 2018 - 2021
    • •
  • 16 595 tis. Kč
    • •
  • 12 322 tis. Kč
    • •
  • MPO
Project

Brittle fracture micromechanics and toughness scaling models (IAA2041003)

experimentalsteel mocrostructures, approach modification for fracture toughness assessmentFor structural steels and ceramics the material brittle fracture resistance will be followed. Parameters characterising the local

JL - Únava materiálu a lomová mechanika

  • 2000 - 2004
    • •
  • 8 010 tis. Kč
    • •
  • 2 668 tis. Kč
    • •
  • AV ČR
Project

Evaluation of the energy responsible for fracture advancing (GA103/09/2101)

is usually characterized by the fracture toughness. Standardized approaches are based on assumption that fracture toughness may be measured indirectly using some characteristic is used. Consequently we can receive...

JM - Inženýrské stavitelství

  • 2009 - 2012
    • •
  • 3 876 tis. Kč
    • •
  • 3 876 tis. Kč
    • •
  • GA ČR
Project

The transferability of fracture toughness characteristics from point a view of integrity of components with defects (GA101/00/0170)

is measurement of a fracture toughness on the "small specimens" The project concludes is to examine and develop "fracture toughness scaling models" based on the micromechanisticsThe purpose of the project is to ev...

JG - Hutnictví, kovové materiály

  • 2000 - 2002
    • •
  • 3 648 tis. Kč
    • •
  • 2 148 tis. Kč
    • •
  • GA ČR
Project

Higher fracture toughness and strength in tetragonal zirconia ceramics with nanocrystalline structure (GA20-20175S)

into transformation toughening of Y-TZP is to combine high fracture toughness (>8 MPa m1/2 to provide high fracture toughness with adequately high strength. The optimal yttria will be determined that will provide ...

Ceramics

  • 2020 - 2022
    • •
  • 5 673 tis. Kč
    • •
  • 5 673 tis. Kč
    • •
  • GA ČR
Project

Fracture Resistance of Steels for Containers of Spent Nuclear Fuel (ME 303)

Fracture resistance of steels for container casks of spent nuclear fuel of these approaches, namely local approach, master curve methodology and toughness scaling. Complex assessment of fracture resistance of cast ferritic ...

JL - Únava materiálu a lomová mechanika

  • 1999 - 2001
    • •
  • 7 600 tis. Kč
    • •
  • 2 100 tis. Kč
    • •
  • MŠMT
Project

Fracture behaviour prediction based on kvantification of local material response (GAP108/10/0466)

the fracture toughness transition on temperature axis. Testing and evaluation methodology indentation test and fracture toughness characteristics. Specification of key parameters carrying information about fra...

JL - Únava materiálu a lomová mechanika

  • 2010 - 2012
    • •
  • 4 635 tis. Kč
    • •
  • 4 635 tis. Kč
    • •
  • GA ČR
Project

FJFI ČVUT - Haušild (LZ1K03001)

to the formulation of a model for fracture toughness prediction based on the microstructural...

JG - Hutnictví, kovové materiály

  • 2003 - 2005
    • •
  • 728 tis. Kč
    • •
  • 678 tis. Kč
    • •
  • MŠMT
  • 1 - 10 out of 479