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2 238 (0,183s) •

Project

Softening processes during deformation of AZ31 magnesium alloy (IAA201120902)

temperatureto 300 °C. Stress relaxation tests will be performed at each testing temperature at different stresses(strains). The activation volume will be estimated. The differences between the flow stress after

JG - Hutnictví, kovové materiály

  • 2009 - 2011
    • •
  • 734 tis. Kč
    • •
  • 734 tis. Kč
    • •
  • AV ČR
Project

Relaxation performance at 600oC of new developed 9 to 12 % chromium creep resistant steels (GA106/97/0100)

not adequate effect on the relaxation strength. , The aims of this project are to find the explanation of the poor relaxation performance of the advanced 9-12% Cr steels, relaxation strength and the microstructure. Results...

JG - Hutnictví, kovové materiály

  • 1997 - 1999
    • •
  • 1 592 tis. Kč
    • •
  • 1 592 tis. Kč
    • •
  • GA ČR
Project

Internal stress in metallic materials (IAA2112901)

of stress relaxation curves obtained at various temperatures and various strain rates.Microstructure of material can be manifested by the internal stress si which is determined by structural defects. In general, in the exp...

JG - Hutnictví, kovové materiály

  • 1999 - 2001
    • •
  • 8 300 tis. Kč
    • •
  • 1 516 tis. Kč
    • •
  • AV ČR
Project

Experimental and numerical research on relaxation of residual stresses induced by selective laser melting (GA25-15579S)

for the development of an advanced viscoplastic model that can predict residual stress relaxationResidual stresses (RS) arising during selective laser melting (SLM) play an essential role for the final mechanical propertie...

Mechanical engineering

  • 2025 - 2027
    • •
  • 9 991 tis. Kč
    • •
  • 9 991 tis. Kč
    • •
  • GA ČR
Project

Non-conventional procedures of investigation of high temperature deformation mechanisms in metallic materials (GA106/96/0322)

of classical and non-conventional techniques of high temperature creep and stress relax., constant structure creep, short-time stress relaxation and creep with constant increase of the applied stress, wil...

JL - Únava materiálu a lomová mechanika

  • 1996 - 1998
    • •
  • 1 732 tis. Kč
    • •
  • 968 tis. Kč
    • •
  • GA ČR
Project

Analysis of Cable Membrane Structures (GAP105/11/1529)

relaxation techniquewill be used for the analysis. The membrane and cable finite elements of actual stresses....

JM - Inženýrské stavitelství

  • 2011 - 2015
    • •
  • 4 408 tis. Kč
    • •
  • 4 408 tis. Kč
    • •
  • GA ČR
Project

Thermally activated deformation and internal stress in alloys and composits (IAA2041203)

at constantstructure, tensile and compressive stress-strain tests, relaxation tests, internal influence on the internal stress in these types of testing should yield new knowledge......

JG - Hutnictví, kovové materiály

  • 2002 - 2005
    • •
  • 5 427 tis. Kč
    • •
  • 2 498 tis. Kč
    • •
  • AV ČR
Project

Electrorheological fluid systems - the active coupling media in stress transfer devices (IAA2060003)

Electrorheological fluid systems are used as active coupling media in stress transfer devices (dampers, clutches, etc.). When subjected to an electric field changes of the systems are a rigid body behaviour below the yield stress li...

BK - Mechanika tekutin

  • 2000 - 2003
    • •
  • 2 788 tis. Kč
    • •
  • 1 048 tis. Kč
    • •
  • AV ČR
Project

Relaxation processes in non-crystalline materials (GPP106/10/P035)

of enthalpy and volume structural relaxation of non-crystalline materials (particularly especially on finding and studying the relationships between the parameters of relaxation amount of relaxation data measured by a sing...

CF - Fyzikální chemie a teoretická chemie

  • 2010 - 2012
    • •
  • 1 089 tis. Kč
    • •
  • 1 089 tis. Kč
    • •
  • GA ČR
Project

Thermal, electrical and rheological properties of collagen matter (GA14-23482S)

design of integrated strain gauges will enable the axial profiles of normal stresses stress profiles, together with the recorded exit pressure, provide an opportunity profiles of stresses at stop will provide information a...

BK - Mechanika tekutin

  • 2014 - 2016
    • •
  • 5 708 tis. Kč
    • •
  • 5 708 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 2 238