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FY2005 DB (Quasi-static tension test, Viscoelasticity test)

Description of tests and equipments

Quasi-static tension test : PDF

Viscoelasticity test : PDF

Download stress-strain curves and master curves

Data description  : PDF

Download all the experimental data of natural rubber and buffer gel in a single zip file (stress-strain curves and master curves) : zip

Analysis with general-purpose software programs

Natural rubber

  Material   Natural Rubber I     Natural Rubber II  
  Specific gravity 1.02 1.10 1.12 1.13
  Hardness 50 65 50 65
  Young's modulus (MPa) 3.60 7.39 5.52 9.71
  tanδ 0.03 0.05 0.20 0.27
  Specific heat (J/gK) 1.55 1.43 1.47 1.40
  Heat conductivity (W/mK)   0.23 0.23 0.22 0.22
  ABAQUS     Hyperelasticity model   zip zip zip zip
  Viscoelasticity model   zip zip zip zip
  ADINA     Hyperelasticity model   zip zip zip zip
  Viscoelasticity model   zip zip zip zip
  ANSYS     Hyperelasticity model   zip zip zip zip
  Viscoelasticity model   zip zip zip zip
  LS-DYNA     Hyperelasticity model   zip zip zip zip
  Viscoelasticity model   zip zip zip zip
  MSC/Marc     Hyperelasticity model   zip zip zip zip
  Viscoelasticity model   zip zip zip zip
tanδ measurement conditions are 5% amplitude and 15Hz frequency.

Buffer Gel material

  Material   θ-6     θ-8  
  Specific gravity 1.06 1.07
  Hardness     Ascar C   33 52.5
  Young's modulus (KPa) 670.3 432.6
  Tension strength (MPa) 1.58 2.35
  Stretch (%) 480 300
  Specific heat (J/gK) 1.51 1.52
  Heat conductivity (W/mK)   0.20 0.20
  Normal temperature (in Celsius) -40 -- 200
  Application   Vibration Absorption/Buffer  
  ABAQUS     Hyperelasticity model  zip zip
  Viscoelasticity model   zip zip
  ADINA     Hyperelasticity model  zip zip
  Viscoelasticity model   zip zip
  ANSYS     Hyperelasticity model  zip zip
  Viscoelasticity model   zip zip
  LS-DYNA     Hyperelasticity model  zip zip
  Viscoelasticity model   zip zip
  MSC/Marc     Hyperelasticity model  zip zip
  Viscoelasticity model   zip zip