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Fatigue Life Calculator
DESCRIPTION
UNITS
Length
m
cm
mm
in
ft
Force
N
kN
MN
lbf
S-N CURVE
Source
USER-DEFINED
DNV-RP-C203
Curve
GEOMETRY
t
Thickness
for the specimen for which the fatigue damage is to be calculated
t
ref
Thickness
for the reference specimen for the S-N curve
exp
(t)
Thickness exponent
*
for the S-N curve
* Acceptable values are 0 ≤ exp
(t)
≤ 0.3
-
S-N CURVE DATA
1.00E+04, 601.52 1.00E+07, 106.97 1.00E+08, 67.48
Enter the data pairs for the S-N curve
SYNTAX:
N
*
, S
*
* N: Number of cycles
* S: Stress range
APPLIED STRESS CYCLES
1.00E+04, 601.52 1.00E+07, 106.97 1.00E+08, 67.48
Enter the data pairs for the number of cycles and stress ranges applied
SYNTAX:
N
*
, S
*
* N: Number of cycles
* S: Stress range
