Page 40 - Prosig Catalogue 2005

SOFTWARE PRODUCTS
TIME FREQUENCY ANALYSIS & FATIGUE LIFE ANALYSIS

DATS Time-Frequency Analysis Suite DATS Fatigue Life Analysis Suite

Training & Support Two simple • Life Prediction
• Wavelets
• Rainflow Counting
• Born-Jordan
• Wigner Ville
• Stress & Weld Life
• Zhao Atlas Marks
• Strain Life
• S-N Curves & Є-N Curves
questions
are
• Materials Database & Editor
often asked in
Time
The
Analysis. Series The Fatigue Analysis
provides
a
first is - When package engineer. set DATS
comprehensive
of
Condition Monitoring What frequency worksheets and Scripts can
did it happen?
programs for the fatigue
The second is -
test
is it? These two
be used to automate the
questions
can
testing and analysis process
answered
be
from data capture to report
standard
by
preparation.
analyses. However, a third question - What frequency was it when
it happened? - is less easily answered.
In the Time-Frequency Analysis package, Prosig have been able
to implement a number of different algorithms including Wigner
Ville, Atlas Zhao Marks, and Born Jordan, which all give slightly
different emphasis to features of the signal.
Analysis functions included
Software Analysis functions included General Weld Failure Probability
Materials Editor
Weld Life (Detailed)
Peak and Trough Count
Weld Life (All Classes Report)
Born-Jordan
Weld Life Load Sensitivity
Principle Strain
The BORN-JORDAN module uses the Born-Jordan transform to analyze the time
history signal into successive sections providing an estimation of frequency content
Resolve Rosette into x,y directions
Peak and Trough Extract
as a function of time. Principle Stress Strain Life
Rainflow Counting Life Prediction Cycle by Cycle Detail
Wigner Ville Peak and Trough Count Life Sensitivity with Load
The DATS WIGNER module uses the Wigner Ville transform to analyze the time Downing and Socie Life Sensitivity with Notch Factor
history signal into successive sections providing an estimation of frequency content ASTM 1049 Life Prediction from Histogram Dataset
as a function of time. Construct Histogram
Histogram Matrix Print
Zhao Atlas Marks Histogram Matrix to Excel
The ‘Zhao Atlas Marks’ distribution analyzes a time history into successive sections Stress Life
to provide an estimation of the frequency content as a function of time. It enhances
Stress Life Fatigue Prediction
Hardware Also includes Wavelet Analysis S-N Fatigue Curve Generation
the time and frequency resolution and suppresses the cross terms.
Stress Life Load Sensitivity
Mother Wavelet Generation
Wavelet Transforms
Wavelet Reconstruction
Wavelet De-noising
Wavelet Filtering
System Packages 01-55-804 Time-Frequency analysis suite (Requires 01-55- 01-55-625 Fatigue Life Analysis suite (Requires 01-55-622
DATS Time-Frequency Analysis Suite
DATS Fatigue Life Analysis Suite
622 DATS.toolbox)
DATS.toolbox)

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