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3 358 (0,262s) •

Project

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

of the threshold has a major impact on estimated fatigue lifetime of the structureThe impact of oxide-induced crack closure (OICC) on a fatigue crack propagation during fatigue crack propagation will be developed ...

Mechanical engineering

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

Advanced design methodology of railway axles for safe and efficient operation (CK03000060)

with the internal load, and the predicted lifetimes are thus significantly different from the residual fatigue lifetime of the axle, including the effect of residual stress, which......

Mechanical engineering

  • 2022 - 2025
    • •
  • 17 060 tis. Kč
    • •
  • 12 623 tis. Kč
    • •
  • TA ČR
Project

Determination of load-carrying capacity and lifetime of bridge structures (GA103/05/2066)

of fatigue curves and lifetime of components of steel structures. 4) Obtaining statistical characteristics of load response of selected bridges. 5) Obtaining fatigue data of selected bridge components. 6) Development of me...

JM - Inženýrské stavitelství

  • 2005 - 2007
    • •
  • 3 517 tis. Kč
    • •
  • 3 517 tis. Kč
    • •
  • GA ČR
Project

Compressor wheel‘s performance increase in auxiliary power units for aerospace application (TH02020482)

and fatigue behavior of aluminum alloy in the temperature range of 21-200°C 2) Evaluation of the effect of surface treatment and fiber orientation on mechanical and fatigue of machining technology of compressor wheel on their l...

JT - Pohon, motory a paliva

  • 2017 - 2019
    • •
  • 13 802 tis. Kč
    • •
  • 8 275 tis. Kč
    • •
  • TA ČR
Project

Multiaxial Creep-Ratcheting and Creep-Fatigue Behaviour of High Temperature Components A Data-Driven Approach (GA24-11308S)

superalloy. A machine learning approach will be newly used to predict non-linear time-dependent mechanical behaviour and to predict lifetime. In addition, a machine learningVarious multiaxial creep-fatigue and cre...

Applied mechanics

  • 2024 - 2026
    • •
  • 7 302 tis. Kč
    • •
  • 7 302 tis. Kč
    • •
  • GA ČR
Project

Identification of fatigue damage mechanisms in modern steels under development for fusion and nuclear reactors. (GP13-28685P)

, to determine a fatigue crack initiation mechanism and subsequently to measure kineticsof small fatigue crack growth, which allow a fatigue life prediction of components temperature leads to development of new mat...

JL - Únava materiálu a lomová mechanika

  • 2013 - 2015
    • •
  • 2 630 tis. Kč
    • •
  • 2 630 tis. Kč
    • •
  • GA ČR
Project

Novel principles for life prediction in variable loading of components (GA101/07/1500)

Existing methods for life prediction of components are often not reliable and high safety factors must be used. Recent research into fatigue damage of structural materials revealed new possibilities to evaluate the fatigue ...

JS - Řízení spolehlivosti a kvality, zkušebnictví

  • 2007 - 2009
    • •
  • 2 883 tis. Kč
    • •
  • 2 883 tis. Kč
    • •
  • GA ČR
Project

Life assessment of mechanical components under multiaxial thermo-mechanical loading with variable amplitude (GA21-06645S)

for the different microstructures. Novel fatigue criteria will be then proposed in order to predict the lifetime under complex LCF and TMF loading. The fatigue criteriaA series of strain-controlled Low-Cycle F...

Applied mechanics

  • 2021 - 2023
    • •
  • 5 813 tis. Kč
    • •
  • 5 813 tis. Kč
    • •
  • GA ČR
Project

Innovation of key structural nodes of water turbine (TH02010680)

is the methodology of production of hydro turbine components, with an emphasis on the predicted lifetime....

JR - Ostatní strojírenství

  • 2017 - 2019
    • •
  • 12 381 tis. Kč
    • •
  • 7 376 tis. Kč
    • •
  • TA ČR
Project

Properties and behaviour of hybrid laminates dural-C/epoxy under cyclic loading. (IAC2041104)

to the complex evaluation of fatigue properties of comopsites, to the improvement ofmethods of lifetime prediction and to the determination of the mean stress offect on fatigueAim of the proposed project is to stu...

JG - Hutnictví, kovové materiály

  • 2001 - 2001
    • •
  • 488 tis. Kč
    • •
  • 318 tis. Kč
    • •
  • AV ČR
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