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Projects

898 projects (0,119s) •

Project

Mechanisms of plastic deformation and twinning interfaces in hexagonal metals (GA16-14599S)

Twinning is an important mode of plastic deformation in materials with hexagonal crystal structure. Mechanisms of the twinning in hcp materials are far from being understood. Non-Schmid behaviors of twinning and no...

JG - Hutnictví, kovové materiály

  • 2016 - 2018
    • •
  • 5 192 tis. Kč
    • •
  • 5 132 tis. Kč
    • •
  • GA ČR
Project

Tailoring strain heterogeneity on macro- and micro-scales in NiTi shape memory alloys by transformation-induced plasticity (GA22-20181S)

description of the mechanics of plastic deformation in NiTi shape memory alloys reflecting new findings revealing the role of deformation twinning. The deformation twinning in austenite induced by martens...

Materials engineering

  • 2022 - 2024
    • •
  • 10 114 tis. Kč
    • •
  • 9 543 tis. Kč
    • •
  • GA ČR
Project

Effect of microstructural parameters on twinning activity of hcp metals (GA106/09/0712)

and explanation of the influence of microstructural parameters on the twinning activity that is one of the main deformation modes in magnesium alloys at moderate temperatures of samples with different grain sizes, deformed...

JG - Hutnictví, kovové materiály

  • 2009 - 2010
    • •
  • 1 200 tis. Kč
    • •
  • 1 200 tis. Kč
    • •
  • GA ČR
Project

An Acoustic Emission Study of Deformation Mechanisms in Novel Magnesium Alloys at Uniaxial and Low Cyclic Loading (GPP108/10/P430)

The project is focused on the study of deformation mechanisms in magnesium (Mg (AE) technique. Correlation of AE parameters with dislocation slip and twinning). The main attention will be paid to low cycle tests, where deformati...

JG - Hutnictví, kovové materiály

  • 2010 - 2012
    • •
  • 1 266 tis. Kč
    • •
  • 1 266 tis. Kč
    • •
  • GA ČR
Project

Multiscale analysis of twin-microstructure interactions in HCP metals and alloys (GA18-07140S)

number of easy slip systems to accommodate plastic deformation. Therefore, deformation twinning is an important mechanism that has a crucial influence on mechanical processing of these materials. Despite its importance, th...

Materials engineering

  • 2018 - 2022
    • •
  • 6 928 tis. Kč
    • •
  • 6 679 tis. Kč
    • •
  • GA ČR
Project

Nanotwins, functional properties driven by intensive plastic deformation (GA22-11949S)

Structure modifications via plastic deformation and/or alloying elements generally enhance mechanical properties of electro-conductive materials, but deteriorate the specific process of twinning (characteristic twinning pla...

Materials engineering

  • 2022 - 2024
    • •
  • 10 262 tis. Kč
    • •
  • 9 995 tis. Kč
    • •
  • GA ČR
Project

Acoustic emission from thermal and mechanical loaded composites (MEB0808116)

The main aims of the project: 1. Study of processes occurring during plastic deformation of composites based on magnesium alloys using acoustic emission. 2. Estimation of ratio between the glide deformation and twinning at ...

BM - Fyzika pevných látek a magnetismus

  • 2008 - 2009
    • •
  • 34 tis. Kč
    • •
  • 34 tis. Kč
    • •
  • MŠMT
Project

Microstructure and intergranular corrosion in twin-roll cast Al-Mg-Sc-Zr alloys (GA16-16218S)

The project is focused on the investigation of corrosion properties of model Al-Mg-Sc-Zr alloy for applications in the aircraft industry prepared by twin-roll casting (TRC). The TRC materials are generally characterized by a uniform grain s...

JK - Koroze a povrchové úpravy materiálu

  • 2016 - 2020
    • •
  • 5 982 tis. Kč
    • •
  • 5 400 tis. Kč
    • •
  • GA ČR
Project

Investigation of deformation mechanisms in metallic materials by advanced micromechanical testing (GA23-05662S)

of deformation processes, such as twin growth or propagation of dislocation avalanchesCurrent investigation of fundamental mechanisms of plastic deformation relies of plastic deformation in several materials. The ...

Condensed matter physics (including formerly solid state physics, supercond.)

  • 2023 - 2025
    • •
  • 4 995 tis. Kč
    • •
  • 4 923 tis. Kč
    • •
  • GA ČR
Project

In-situ monitoring of deformation mechanisms in cobalt (8J19FR023)

The proposed research project focuses on the study of mechanical properties of cobalt and aims to contribute to the understanding of the basic principles of plastic deformation in hcp metals. The research teams will be studying the mechanica...

Condensed matter physics (including formerly solid state physics, supercond.)

  • 2019 - 2021
    • •
  • 156 tis. Kč
    • •
  • 156 tis. Kč
    • •
  • MŠMT
  • 1 - 10 out of 898