Transient Analysis and Design Improvement of a Gas Turbine Rotor Based on Thermal-Mechanical Method

Table 3

The specified values of the thermal boundary conditions.

Location	Time/s
	150	300	600	6000
The disc surface of 1st turbine disc (AT)
Temperature of the gas/°C	172	332	373	373
Pressure of the gas/MPa	0.402	0.775	0.869	0.869
Heat transfer coefficient /W·(m^−2·K^−1)	556	1854	2117	2117
The wheel rim of 1st turbine disc (BT)
Temperature of the gas/°C	231	446	500	500
Pressure of the gas/MPa	0.542	1.051	1.183	1.183
Heat transfer coefficient /W·(m^−2·K^−1)	35	42	51	51
The shaft of 1st turbine disc (CT)
Temperature of the gas/°C	169	327	367	367
Pressure of the gas/MPa	0.341	0.658	0.738	0.738
Heat transfer coefficient /W·(m^−2·K^−1)	468	1452	1640	1640