14.2.2.7. Pre-Stress File
If the user wants to take static stress information into account in the fatigue analysis, user have to make RecurDyn nodal static stress file (*.dnsrd) through Pre-Stress function. And then, user have to load this result file when calculating fatigue analysis. if user already have a calculated result file for fatigue analysis (*.dsrd), static stress effect cannot be applied to fatigue analysis.