Advanced Rheometric Expansion System (Rheometer) TA Instruments ARES

FOM Name:  Rheometer
Model Number:  ARES Rheometer

Contact: Anna Kiyanova (anna.kiyanova@wisc.edu, 608-263-1735)
Center:  SMCL
Location: B42 Engineering Hall

The ARES is a mechanical spectrometer that is capable of subjecting a sample to either a dynamic (sinusoidal) or steady shear strain deformation, and then measuring the resultant torque expended by the sample in response to this shear strain. Shear strain is applied by the motor; torque is measured by the transducer. Strain amplitude and frequency are set by the operator, with the actual sample deformation determined by the measured motor and transducer displacement. Test methods: strain-controlled dynamic, strain-controlled steady, strain-controlled transient, stress-controlled transient.

This is an accordion element with a series of buttons that open and close related content panels.

Configuration

  • Temperature range: -150 to 600° C
  • Angular velocity range : 2×10-6-200 rad/s
  • Strain amplitude: 5 ?rad-500 mrad
  • Angular frequency: 1×10-5-200 rad/s
  • Transducer torque range: 0.2 &#mu;N/m-100 mN./m
  • Normal/axial force range: 0.002-20 N
  • Tools: Parallel plates (8mm, 25mm, 50mm), cone and plate (25 mm, 50 mm)