ML20002D567: Difference between revisions
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ERRATA I | ERRATA I | ||
Report: YAEC-1235, " Methods for the Analysis of Boiling Water Reactors, Transient Thermal Margin Analysis Code (MAYUO4-YAEC)", K. J. Burns, December 29, 1980. | Report: YAEC-1235, " Methods for the Analysis of Boiling Water Reactors, Transient Thermal Margin Analysis Code (MAYUO4-YAEC)", K. J. Burns, December 29, 1980. | ||
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== Description:== | == Description:== | ||
1. | |||
Insert page 17 (enclosed). | |||
I I | I I | ||
I 1 | I 1 | ||
I l 81012103b9 | I l | ||
81012103b9 | |||
1 (2) Pressure transients in which sonic effects are not significant. | 1 (2) Pressure transients in which sonic effects are not significant. | ||
(3) Transients in which subcooled voids and thermal nonequilibrium are not impo rtant. | |||
(4) Transients in which total flow reversal does not occur. | (4) Transients in which total flow reversal does not occur. | ||
The code's thermal-hydraulic calculations can be performed for single- j phase liquid, two phase nucleate boiling, two phase film, boiling and single-phase vapor flow. In addition, the drift flux formulation used in the conservation equecions allows for both co-current upflow and countercurrent flow. It is expected, however, that the code will be applied primarily to the single phase liquid and two phase nucleate boiling flow regimes in co-current upflow. | The code's thermal-hydraulic calculations can be performed for single-j phase liquid, two phase nucleate boiling, two phase film, boiling and single-phase vapor flow. In addition, the drift flux formulation used in the conservation equecions allows for both co-current upflow and countercurrent flow. | ||
It is expected, however, that the code will be applied primarily to the single phase liquid and two phase nucleate boiling flow regimes in co-current upflow. | |||
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Latest revision as of 15:22, 23 December 2024
| ML20002D567 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 01/14/1981 |
| From: | Burns K, Slifer B, Turnage J YANKEE ATOMIC ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20002D566 | List: |
| References | |
| YAEC-1235-ERR, NUDOCS 8101210367 | |
| Download: ML20002D567 (2) | |
Text
_ _ _ -
ERRATA I
Report: YAEC-1235, " Methods for the Analysis of Boiling Water Reactors, Transient Thermal Margin Analysis Code (MAYUO4-YAEC)", K. J. Burns, December 29, 1980.
Change
Description:
1.
Insert page 17 (enclosed).
I I
I 1
I l
81012103b9
1 (2) Pressure transients in which sonic effects are not significant.
(3) Transients in which subcooled voids and thermal nonequilibrium are not impo rtant.
(4) Transients in which total flow reversal does not occur.
The code's thermal-hydraulic calculations can be performed for single-j phase liquid, two phase nucleate boiling, two phase film, boiling and single-phase vapor flow. In addition, the drift flux formulation used in the conservation equecions allows for both co-current upflow and countercurrent flow.
It is expected, however, that the code will be applied primarily to the single phase liquid and two phase nucleate boiling flow regimes in co-current upflow.
1
)
!