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Aug 26, 20204 min read

3.4.3.2 Modeling Nozzles for Flexibility Calculations in CAESAR II

Nozzle flexibilities are most often modeled by describing two separate entities — the piping system and the vessel, and then connecting...

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Aug 26, 20202 min read

3.4.3.1 Use of WRC Bulletin 297 in CAESAR II

WRC 297 indicates that a typical nozzle flexibility is equivalent to the flexibility of 3 to 13 elbows concentrated as a point spring at...

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Aug 20, 20203 min read

3.4.3 Estimation of Vessel Nozzle Flexibilities in CAESAR II

As noted previously, piping attached to vessels can bend or otherwise deform the vessel wall, permitting some displacement or rotation of...

Aug 17, 20201 min read

3.4.2.4 Completing the Sample Calculation in CAESAR II

Once the stress intensities are computed, the user can elect to use the WRC 107 stress summation routine to compare the computed stress...

Aug 17, 20206 min read

3.4.2.3 Evaluating Vessel Stresses in CAESAR II

The ASME Section VIII, Division 2 code provides for a fairly elaborate procedure to analyze the local stresses in vessels and nozzles....

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