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극초음속 유도탄 열보호 설계를 위한 탄화성 페놀수지 복합재의 열분해 및 화학적 삭마 해석

Pyrolysis and Chemical Ablation Analysis of Hypersonic Missile for Thermal Protection Design Applying Charring Phenol Resin Composites

Journal of the Korean Society for Precision Engineering 2018;35(10):987-993.
Published online: October 1, 2018

1 LIG넥스원 유도무기연구소

1 PGM R&D Center, LIG Nex1 Co., Ltd.

#E-mail: youngyu.choi@lignex1.com, TEL: +82-31-8026-4605
• Received: June 25, 2018   • Revised: July 30, 2018   • Accepted: July 31, 2018

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

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  • The DSC/TGA and Ablation Analysis to Conforming Pyrolysis Characteristic and Surface Recession of Hypersonic Missile
    Youn Gyu Choi, Jeong Eun Kim, Kyung-Ho Noh, Young Hwan Jo, Gu Hyun Ryu
    Journal of the Korean Society for Precision Engineering.2021; 38(4): 279.     CrossRef

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Pyrolysis and Chemical Ablation Analysis of Hypersonic Missile for Thermal Protection Design Applying Charring Phenol Resin Composites
J. Korean Soc. Precis. Eng.. 2018;35(10):987-993.   Published online October 1, 2018
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Pyrolysis and Chemical Ablation Analysis of Hypersonic Missile for Thermal Protection Design Applying Charring Phenol Resin Composites
J. Korean Soc. Precis. Eng.. 2018;35(10):987-993.   Published online October 1, 2018
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Pyrolysis and Chemical Ablation Analysis of Hypersonic Missile for Thermal Protection Design Applying Charring Phenol Resin Composites
Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 TPS concepts in operation or proposed for use on hypersonic vehicles
Fig. 2 Surface energy balance
Fig. 3 Numerical model of TACOT
Fig. 4 2D Pyrolysis and ablation model
Fig. 5 Thermal conductivity of TACOT(virgin, char)
Fig. 6 Enthalpy of TACOT(virgin, char, gas)
Fig. 7 Density contour for 2D numerical model
Fig. 8 Temperature contour for 2D numerical model
Fig. 9 Non-dimension chemical ablation rate by out-gassing parameter
Fig. 10 Surface recession VS time by Degradation reaction and Pyrolysis gas
Fig. 11 Surface temperature VS time by Degradation reaction and Pyrolysis gas
Fig. 12 Surface density VS time by Degradation reaction and Pyrolysis gas
Fig. 13 Surface density VS time by Degradation reaction and Pyrolysis gas
Pyrolysis and Chemical Ablation Analysis of Hypersonic Missile for Thermal Protection Design Applying Charring Phenol Resin Composites

Material Properties of TACOT

Property Value Unit
Virgin, v Char, c
Density, ρ 280 220 Kg/m3
Porosity, φ 0.8 0.85 -
Permeability, β 1.6 × 10-11 2.0 × 10-11 -
Reaction order, n 3 -
Reaction rate constant, A 1.2E × 104 /s
Activation energy, Ea 71,134.58 J/mol
Table 1 Material Properties of TACOT