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On the Stefan Problem with Volumetric Energy Generation

Journal Article · · Heat and Mass Transfer

This paper presents results of solid-liquid phase change, driven by volumetric energy generation, in a vertical cylinder. We show excellent agreement between a quasi-static, approximate analytical solution valid for Stefan numbers less than one, and a computational model solved using the CFD code FLUENT®. A computational study also shows the effect that the volumetric energy generation has on both the mushy zone thickness and convection in the melt during phase change.

Research Organization:
Idaho National Laboratory (INL)
Sponsoring Organization:
DOE - NE
DOE Contract Number:
AC07-05ID14517
OSTI ID:
968689
Report Number(s):
INL/JOU-09-17138
Journal Information:
Heat and Mass Transfer, Journal Name: Heat and Mass Transfer Journal Issue: 1 Vol. 46; ISSN HMTRF8; ISSN 0947-7411
Country of Publication:
United States
Language:
English

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