Heat transfer capability simulation of high-temperature heat pipe in supersonic vehicle leading edge applications

A numerical method is proposed to determine the heat transfer capability of the high-temperature heat pipe and the stagnation temperature with supersonic vehicle leading edge applications. The finite element method is employed here to perform the temperature field simulation. Without considering the...

Full description

Bibliographic Details
Main Authors: Donghuan Liu, Yinghua Liu
Format: Article
Language:English
Published: SAGE Publishing 2016-04-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814016644375
Description
Summary:A numerical method is proposed to determine the heat transfer capability of the high-temperature heat pipe and the stagnation temperature with supersonic vehicle leading edge applications. The finite element method is employed here to perform the temperature field simulation. Without considering the heat transfer limitations of the heat pipe, such as capillary limit and sonic limit, both numerical and experimental results indicate that equivalent high thermal conductivity method is a reasonable way to simulate the heat transfer capability of the high-temperature heat pipe in preliminary design of a heat-pipe-cooled leading edge. Several important parameters’ effects on the thermal protection performance are also numerically investigated.
ISSN:1687-8140