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141 (0,066s) •

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 fracture toughness data ...

JH - Keramika, žáruvzdorné materiály a skla

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

*New high tough epoxy systems for composites and adhesives. (FT-TA3/035)

*The project deals with the toughness improvement of epoxy systems by their blending with specific impact modifiers and/or by chemical modification of epoxy molecular chains and network in subsequent curing process. Thus, the aim of the proj...

CD - Makromolekulární chemie

  • 2006 - 2009
    • •
  • 6 535 tis. Kč
    • •
  • 4 206 tis. Kč
    • •
  • MPO
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 the best combinati...

Ceramics

  • 2020 - 2022
    • •
  • 5 673 tis. Kč
    • •
  • 5 673 tis. Kč
    • •
  • GA 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 coatings, a...

Materials engineering

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

Composite materials of new generation. (FF-P2/141)

Way of improving mechanical properties (firstly toughness) pulled composite profiles on the base of glass fibres and unsaturated polyester resin. Substantial increasing of toughness is achieved by decreasing contraction......

JI - Kompositní materiály

  • 2003 - 2005
    • •
  • 3 663 tis. Kč
    • •
  • 1 540 tis. Kč
    • •
  • MPO
Project

Brittle fracture micromechanics and toughness scaling models (IAA2041003)

geometry and loading condition the toughness scaling models may be introduced - toughness scaling model development, model verification and adjustment using experimentalsteel mocrostructures, approach modification for fracture ...

JL - Únava materiálu a lomová mechanika

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

Statistical aspects of constraint at brittle fracture initiation (IAC2041011)

of steel fracture toughness will be analysed by statistical methods. The local fracture linked up to fracture toughness scatter measured width specimens having various crack (extension of fracture toughness tests and quant...

JL - Únava materiálu a lomová mechanika

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

Toughness of Polyolefins Composites with Micro-fillers (GA106/07/1284)

Purpose of adding fillers to polymers is primarily to increase the stiffness and to improve the dimension stability. Generally, the addition of mineral fillers has an embrittling effect and decreases fracture toughness. Most studies on modif...

CD - Makromolekulární chemie

  • 2007 - 2009
    • •
  • 3 764 tis. Kč
    • •
  • 3 764 tis. Kč
    • •
  • GA ČR
Project

Novel methods of heat treatment and thermo-chemical treatment of tools and machine parts (7D08007)

The aim of the project is development and testing of new technologies of heat and thermo-chemical treatment of tools and machine parts for a significant enhancing their wear resistance. The high toughness and fatique strength will remain unc...

JP - Průmyslové procesy a zpracování

  • 2008 - 2011
    • •
  • 22 020 tis. Kč
    • •
  • 12 616 tis. Kč
    • •
  • MŠMT
Project

Adjusting Strenght and Toughness of Polymeric and Composite Materials by Structural Transformations (GA106/93/0198)

JJ - Ostatní materiály

  • 1993 - 1995
    • •
  • 1 080 tis. Kč
    • •
  • 2 160 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 141