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Fracture specimen parameters – MTS Multipurpose Elite User Manual

Page 298

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Description

Parameter

Specify the inner diameter of the reduced
cross-sectional area on the specimen.

Inner Diameter -
Hollow round
specimens

Inner Diameter is a specimen variable that other
variables may use in a calculation.

Specify the width of the reduced cross-sectional
area on the specimen.

Width - Rectangular
specimens

Width is a specimen variable that other variables
may use in a calculation.

Specify the thickness of the reduced
cross-sectional area on the specimen.

Thickness -
Rectangular
specimens

Thickness is a specimen variable that other
variables may use in a calculation.

Specify the length on the specimen that has the
reduced cross-sectional area.

Extensometer Gage
Length (L)

Extensometer Gage Length is a specimen variable
that other variables may use in a calculation.

The value you specify here represents the slope
value of the material’s stress-strain curve in the
elastic deformation region.

Elastic Modulus (E)

Elastic Modulus is a specimen variable that other
variables may use in a calculation.

Specify the stress value at which permanent
deformation occurs.

Yield Strength

Yield Strength is a specimen variable that other
variables may use in a calculation.

Specify the temperature at which Elastic Modulus
and Yield Strength are valid.

Valid at Temperature

Fracture Specimen Parameters

Fracture Specimen Parameters

Description

Parameter

Specify the method used for calculating crack size.
Select either Hicks-Picard or Johnson.

Calculation Method

298 | MTS TestSuite

Working with Specimens