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7 568 (0,093s) •

Project

Nonlinear fracture mechanics of concrete based on stochastic finite elements and random fields (GA103/02/1030)

of reliabilityengineering for statistical analysis of structures by nonlinear fracture mechanics. "Randomisation" of fracture mechanics problems will be based on ATENA softwareObjective failure modelling ...

JN - Stavebnictví

  • 2002 - 2004
    • •
  • 4 542 tis. Kč
    • •
  • 3 344 tis. Kč
    • •
  • GA ČR
Project

Fracture-mechanical parameters of quasibrittle materials in simulation of structural response (FRAPA) (GA13-03662S)

with numerical modeling via nonlinear fracture mechanics. Advanced evaluation of parameters for determination of fracture-mechanical parameters of concrete and other quasi-brittle emphasize is on assessme...

JN - Stavebnictví

  • 2013 - 2016
    • •
  • 4 996 tis. Kč
    • •
  • 4 996 tis. Kč
    • •
  • GA ČR
Project

Nonlinear fracture in structural materials – investigation of expressions of energy dissipation in failure zone via advanced experiments and modelling (GA15-07210S)

During fracture of quasi-brittle/ductile materials the energy dissipates in an extensive nonlinear area at the crack tip. This zone consists of the fracture process. Insufficient capturing of these facts leads to improper <...

JL - Únava materiálu a lomová mechanika

  • 2015 - 2017
    • •
  • 7 630 tis. Kč
    • •
  • 7 630 tis. Kč
    • •
  • GA ČR
Project

A multiphysics nonlinear model for whitetopping (GA25-15501S)

, viscoelastic aging material complemented with nonlinear fracture mechanics. CurrentlyThe project aims at formulating a multiphysics thermo-hygro-mechanical 3D model into account geometrical and material nonli...

Civil engineering

  • 2025 - 2027
    • •
  • 6 300 tis. Kč
    • •
  • 6 300 tis. Kč
    • •
  • GA ČR
Project

VITESPO-Virtual testing of safety and reliability of structures (1ET409870411)

Objective modelling of structural safety and reliability requires the application of advanced nonlinear methods based on fracture mechanics. Utilization of these methods in praxis is very difficult without an appropriate sa...

JN - Stavebnictví

  • 2004 - 2007
    • •
  • 7 768 tis. Kč
    • •
  • 5 403 tis. Kč
    • •
  • AV ČR
Project

Model identification and optimization at material a structural levels (GA103/04/2092)

nonlinear FEM models and fracture mechanics concept is very rare nowadays. One obstacle isthat nonlinear fracture mechanics computational modeling is computer time demandingAdvanced nonlinear...

JN - Stavebnictví

  • 2004 - 2006
    • •
  • 4 941 tis. Kč
    • •
  • 4 541 tis. Kč
    • •
  • GA ČR
Project

Multi-fidelity modelling of shear concrete strength based on experiments, simulation and probabilistic approaches (MMOSS) (GF25-14337L)

of real scale beams and fracture mechanics tests. Brno University of Technology (BUT) role will be an advanced shear strength simulations based on stochastic nonlinear computational mechanics and surrogate modelli...

Civil engineering

  • 2025 - 2027
    • •
  • 6 141 tis. Kč
    • •
  • 6 141 tis. Kč
    • •
  • GA ČR
Project

IdeMaS - Identification of high performance cementitious composites coefficients (FV30244)

The aim of the project is to develop methods and software tools for parameter identification of high performance cementitious composites for the purpose of advanced assessment of their fracture–mechanical properties and subsequent n...

Composites (including laminates, reinforced plastics, cermets, combined natural and synthetic fibre fabrics; filled composites)

  • 2018 - 2020
    • •
  • 8 394 tis. Kč
    • •
  • 6 570 tis. Kč
    • •
  • MPO
Project

Energetic and stress state aspects of quasi-brittle fracture ? consequences for determination of fracture-mechanical parameters of silicate composites (GAP105/11/1551)

. These values can serve as relevant inputs for structural analyses using nonlinear fracture using approaches: i) Multi-parameter linear elastic fracture mechanics, iiThe project focuses on fracture of qua...

JL - Únava materiálu a lomová mechanika

  • 2011 - 2013
    • •
  • 5 497 tis. Kč
    • •
  • 4 997 tis. Kč
    • •
  • GA ČR
Project

Fracture of silicate based composites studied on core drilled specimens ? numerical-modeling background for advanced fracture parameters determination (KJB200410901)

fracture mechanics will be employed. These techniques will be investigated via numerical simulations using computational programs with implemented linear and nonlinear fracture models. Reasonability of performed 2...

JL - Únava materiálu a lomová mechanika

  • 2009 - 2011
    • •
  • 1 316 tis. Kč
    • •
  • 1 316 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 7 568