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1 975 (0,103s) •

Project

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

Yttria-stabilized tetragonal zirconia polycrystals (Y-TZP) represent an advanced ceramic material with exceptional mechanical properties resulting from stress-induced transformation toughening. The main aim of the current research i...

Ceramics

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

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

size as toughening agent and to mimic the rubber toughening mechanism.The rigid, aspect ratio, dispersity and the type of its deformation in matrix.  Toughening......

CD - Makromolekulární chemie

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

Micro-structurally induced shielding effects in toughening of ceramic matrix composites (GA106/06/0724)

) focused to the problems of brittle matrix toughening by metal particles and/or long the key toughening effect of the reinforcement is due to contribution of several......

JI - Kompositní materiály

  • 2006 - 2008
    • •
  • 2 988 tis. Kč
    • •
  • 2 988 tis. Kč
    • •
  • GA ČR
Project

Crack/microcrack behaviour in selected brittle matrix composites (GA101/02/0683)

a challenge to model toughening mechanisms and their synergism in an appropriate way verification of various toughening models, which were suggested by applicants......

JL - Únava materiálu a lomová mechanika

  • 2002 - 2004
    • •
  • 4 836 tis. Kč
    • •
  • 2 998 tis. Kč
    • •
  • GA ČR
Project

Study od toughened polymeric systems with simultaneously enhanced strength and stiffness, explanation of their deformational mechanism (GA106/01/0601)

The aim is detailed research of investigator's finding of synergic effect of a combination of separately dispersed fine particles of a rigid brittle polymer and elastomer in ductile matrix. For specific composition of reactively compatibilized blend ...

CD - Makromolekulární chemie

  • 2001 - 2003
    • •
  • 2 660 tis. Kč
    • •
  • 1 100 tis. Kč
    • •
  • GA ČR
Project

Thougher zirconia nanoceramics near-net-shape-formed for medical applications (LTACH19034)

The aim of this project is the development of a new process for near-net-shaped tougher zirconia nanoceramics for medical applications and the verification of the process on three types of dental and orthopaedic components.......

Ceramics

  • 2019 - 2021
    • •
  • 6 430 tis. Kč
    • •
  • 4 887 tis. Kč
    • •
  • MŠMT
Project

The micromechanics of self-affine fractal cracks in brittle materials (GA106/06/0646)

to conditions of self-affinity in almost all cases, new transformation of such surface co geometrical sources of toughening. Using an experimental data and......

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 2 362 tis. Kč
    • •
  • 2 362 tis. Kč
    • •
  • GA ČR
Project

AMIRI − Aggregate-Matrix-Interface Related Issues in silicate-based composites (GA16-18702S)

The main aims of the project: 1) To assess the influence of the interfacial transition zone (ITZ) between matrix and aggregate to toughening mechanisms of silicate-based composites. Fracture processes connected with crack deflection, trappin...

JN - Stavebnictví

  • 2016 - 2018
    • •
  • 8 850 tis. Kč
    • •
  • 8 850 tis. Kč
    • •
  • GA ČR
Project

Development of new TiAl based intermetalics showing improved mechanical properties on the basis of microstructure control by thermo-mechanical process (ME10117)

The aim of the project is to analyse the role of selected parameters in crack propagation mechanism in predominantly lamellar microstructures of TiAl based intermetalics focusing effort also on controlled processing of these microstructures by means ...

JG - Hutnictví, kovové materiály

  • 2010 - 2012
    • •
  • 1 300 tis. Kč
    • •
  • 1 300 tis. Kč
    • •
  • MŠMT
Project

Effects of microcracks initiation and propagation mechanisms on fracture toughness of structural steels (GA106/03/0771)

of themicro-mechanisms and geometrical factors of microstructure on toughening of steels...

JG - Hutnictví, kovové materiály

  • 2003 - 2005
    • •
  • 2 111 tis. Kč
    • •
  • 1 776 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 1 975