Test termination parameters, Assign precrack values – MTS Fracture Template User Manual

Page 51

Advertising
background image

Description

Parameter

but will only store data when the crack grows
by a significant amount, such as 0.05 mm.

Specify the lower load limit for linear least
squares fit compliance used to determine

FCG Lower Least Squares
Fit Percentage

when to start saving data to disk. This
parameter is not used for FCG DCPD tests.

Specify the upper load limit for linear least
squares fit compliance used to determine

FCG Upper Least Squares
Fit Percentage

when to start saving data to disk. This
parameter is not used for FCG DCPD tests.

Specify the cycle intervals written to disk
during the test. Typically, this is more than
10,000.

FCG N Cycle Save

Test Termination Parameters

Test Termination Parameters

Description

Parameter

Specify the load that, if reached, stops the
test.

JIC Maximum Load

Specify the Crack Opening Displacement
that, if reached, stops the test.

JIC Maximum COD

Specify the displacement that, if reached,
stops the test.

JIC Maximum Displacement

Specify the crack size that, if reached, stops
the test.

JIC Maximum Crack Size

Specify the crack extension that, if reached,
stops the test.

JIC Maximum Crack
Extension

Assign Precrack Values

Specify these parameters if the specimen was precracked on another load frame. When the precrack
parameters are specified here, you can then skip Precrack Specimen in the Main Menu window.

MTS TestSuite | 51

JIC Fracture Toughness Template

Advertising