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1 009 (0,158s) •

Project

Development of a sensitive and selective electrochemical genosensor for on-site detection of Citrus Bark Cracking Viroid (CBCVd) (GF21-46325L)

An intensive agriculture and global market present a high risk for fast spreading of plant diseases, which can result in enormous economic losses, and ultimately in a starvation and worldwide crisis. Discovery of the citrus bark cracking...

Analytical chemistry

  • 2021 - 2024
    • •
  • 6 228 tis. Kč
    • •
  • 6 228 tis. Kč
    • •
  • GA ČR
Project

The technology of the supplementary heat treatment to increase the reliability and durability of railway wheelsets (TH02020634)

cracks on the surface of the stressed areas on railways wheelsets. Part...

JG - Hutnictví, kovové materiály

  • 2017 - 2020
    • •
  • 38 696 tis. Kč
    • •
  • 21 960 tis. Kč
    • •
  • TA ČR
Project

Description of short fatigue crack growth in large scale yielding conditions (GA18-03615S)

The prediction of residual fatigue life of structures or components with cracks requires knowledge about the crack growth rate. Theory and experimental procedures for the measurement of the crack growth rate in the small sc...

Materials engineering

  • 2018 - 2022
    • •
  • 5 599 tis. Kč
    • •
  • 5 425 tis. Kč
    • •
  • GA ČR
Project

Probability approach to the critical fatigue crack in steel structures (GA103/05/2467)

. The standard methods were based on requirement, which does not allow fatigue crack during failure. The data are represented in Wohler (Aa-N) curves. The fatigue cracks, which the absence possibility this method receive the fatigue...

JN - Stavebnictví

  • 2005 - 2007
    • •
  • 1 080 tis. Kč
    • •
  • 1 080 tis. Kč
    • •
  • GA ČR
Project

The effect of free surface on fatigue crack growth (GP106/06/P239)

The nature of the crack tip singularity changes in the vicinity of a corner point where a crack front intersects a free surface. Due to the fact, crack singularity) and both influence the fatigue crack propagation ...

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 875 tis. Kč
    • •
  • 875 tis. Kč
    • •
  • GA ČR
Project

Research of potential method measuring system for monitoring initiation, stable and unstable crack growth for new industry application. (TH02020071)

method measuring system using for crack growth rate measurement of fatigue cracks of creep cracks in operating power plants. Use of the measuring system will be extended and fatigue crack growth due to service lif...

JB - Senzory, čidla, měření a regulace

  • 2017 - 2020
    • •
  • 17 050 tis. Kč
    • •
  • 10 225 tis. Kč
    • •
  • TA ČR
Project

Micro-interpretation of fatigue defects in steels of various strengths (GA103/06/1382)

crack propagation. Fatigue cracks are initiated at corrosion pits being formed result in the growth of fatigue cracks the rates of which are supposed to be relative to the crack tip plastic displacement. The plast...

JL - Únava materiálu a lomová mechanika

  • 2006 - 2008
    • •
  • 3 824 tis. Kč
    • •
  • 3 824 tis. Kč
    • •
  • GA ČR
Project

Oxide-induced crack closure and its implications for lifetime prediction of mechanical components (OXILAP) (GA22-28283S)

The impact of oxide-induced crack closure (OICC) on a fatigue crack propagation threshold will be studied. The oxide formation on new crack surfaces significantly influences crack closure and is also responsible fo...

Mechanical engineering

  • 2022 - 2024
    • •
  • 6 468 tis. Kč
    • •
  • 6 468 tis. Kč
    • •
  • GA ČR
Project

The influence of the long term thermal loading on the strength properties and corrosion effects of the bentonites and their mixtures (GA103/02/0142)

for the proposal of high radioactive waste disposal. Exhausting of strength may cause cracks in the construction and spreading of contaminants from container to host rock. For theproposal......

JM - Inženýrské stavitelství

  • 2002 - 2004
    • •
  • 1 540 tis. Kč
    • •
  • 1 410 tis. Kč
    • •
  • GA ČR
Project

Complex method of monitoring and detailed measuring approach of crack propagation in conrete (1F55A/072/120)

Crack appearance in the concrete bridge structures could strongly influence reliability and durability. The uniform method of crack measuring and monitoring will be elaboratedand verified by statistical analysis of data obtained by ...

JM - Inženýrské stavitelství

  • 2005 - 2007
    • •
  • 1 900 tis. Kč
    • •
  • 1 900 tis. Kč
    • •
  • MD
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