2021  OriginalPaper  Chapter Open Access
Numerical Modelling of FluidStructure Interaction for Thermal Buckling in Hypersonic Flow
Authors: Katharina Martin, Dennis Daub, Burkard Esser, Ali Gülhan, Stefanie Reese
Publisher: Springer International Publishing
1 Introduction
2 FluidStructure Interaction

thermal structural computation in Abaqus FEA,

mechanical structural computation in Abaqus FEA with an implemented user material model,

fluid computation,
3 Structural Model
3.1 Thermal Analysis
3.2 Structural Analysis
Temperature

Young’s modulus
(GPa)

Yield stress
(MPa)

Hardening parameter
(MPa)


20

197

220

662

100

191

209

685

200

185

178

714

300

178

150

731

400

170

127

748

500

165

110

766

600

158

112

706

700

150

114

601

800

139

109

300

900

134

100

45

1000

127

82

2

4 Fluid Model
\(\text {Ma}_\infty \)

\(\text {T}_\infty \)

\(\text {p}_\infty \)

\(\text {Pr}\)

\(\gamma \)

\(\text {R}\)


7.7

477 K

50.3 Pa

0.72

1.451

340.8 J/(kg K)

5 Results
5.1 Solid
Position

Front

Left

Center

Rear


x (mm)

50

100

100

150

y (mm)

0

−50

0

0
