ML19220A730

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Forwards Info Re Use of New Specific Heat Curve for UO2 as Utilized in Some Transient Computer Codes for Plant Safety Analyses.New Curve Will Be Reflected in ECCS Reanalysis
ML19220A730
Person / Time
Site: Crane Constellation icon.png
Issue date: 03/15/1974
From: Arnold R
Metropolitan Edison Co
To: Anthony Giambusso
US Atomic Energy Commission (AEC)
References
NUDOCS 7904240185
Download: ML19220A730 (1)


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Dear Pz. Gia busso:

SQ JECT: THREE MILE ISL\\.SD NUCLEAR STATION UNIT 2 DOCKET No. 50-320 REVISED SPECIFIC EEAT On January 21, 1974, ycu were notified that Babecek & Wilecx was revising the specific heat curve for UO2 fuel as utilized in some of its transient computer codes for plant safety analyses. This revision was expected to increase the values for specific heat at elevated temperatures.

A new specific heat curve has now been issued, following appropriate quality assurance and approval steps, and incorporated into the affected transient codes.

Sabcock & Wilecx does not consider this revision to be a significant deficiency for Three Mile Island Unit 2.

The forthcoming ECCS re-analysis will reflect the revised specific heat curve.

Very truly fcurs, f

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