Modeling, Prediction, and Control of Heating Temperature for Tube Billet

Table 2

Variables in the modeling of tube billet final temperature.

Ser. number	Variable name	Variable meaning	Unit
1		Number 1 burning nozzle flow rate	m^3/h
2		Number 2 burning nozzle flow rate	m^3/h
3		Number 3 burning nozzle flow rate	m^3/h
4		Number 4 burning nozzle flow rate	m^3/h
5		Number 5 burning nozzle flow rate	m^3/h
6		Number 6 burning nozzle flow rate	m^3/h
7		Number 1 furnace cavity temperature	°C
8		Number 2 furnace cavity temperature	°C
9		Number 3 furnace cavity temperature	°C
10		Number 4 furnace cavity temperature	°C
11		Number 5 furnace cavity temperature	°C
12		Number 6 furnace cavity temperature	°C
13		Number 7 furnace cavity temperature	°C
14		Number 8 furnace cavity temperature	°C
15		Number 9 furnace cavity temperature	°C