Simulation of Transient Temperature and Clearance after Shutdown of Aeroengine Based on CFD and FEA Coupled Models

Table 1

Comparison of initial fluid temperature.

Section location	CFD result	FEA result	Deviation (%)
Inlet of HPC	0.510	0.486	−4.70
Outlet of HPC	0.754	0.734	−2.70
Inlet of HPT	0.733	0.727	−0.82
Inlet of LPT	0.754	0.752	0.27
Outlet of LPT	0.828	0.834	0.72

HPT, high-pressure turbine; LPT, low-pressure turbine; HCP, high-pressure compressor.