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MASFLO: a computer code to calculate mass flow rates in the Thermal-Hydraulic Test Facility (THTF). Technical report

Technical Report ·
DOI:https://doi.org/10.2172/6575475· OSTI ID:6575475

This report documents a modular data interpretation computer code. The MASFLO code is a Fortran code used in the Oak Ridge National Laboratory Blowdown Heat Transfer Program to convert measured quantities of density, volumetric flow, and momentum flux into a calculated quantity: mass flow rate. The code performs both homogeneous and two-velocity calculations. The homogeneous models incorporate various combinations of the Thermal-Hydraulic Test Facility instrumented spool piece turbine flow meter, gamma densitometer, and drag disk readings. The two-velocity calculations also incorporate these instruments, but in models developed by Aya, Rouhani, and Popper. Each subroutine is described briefly, and input instructions are provided in the appendix along with a sample of the code output.

Research Organization:
Oak Ridge National Lab., TN (USA)
OSTI ID:
6575475
Report Number(s):
NUREG/CR-1239; ORNL/NUREG/TM-268
Country of Publication:
United States
Language:
English