Table 6 Features in the dataset.

From: Machine learning assisted CFD optimization of fuel-staging natural gas burners for enhanced combustion efficiency and reduced NOx emissions

Feature name

Description

Fuel flow rate

Flow rate of fuel into the burner

Air flow rate

Flow rate of air into the burner

Burner geometry

Geometric parameters of the burner

Flame stability

Indicator of flame stability

Temperature

Inlet and outlet temperatures

Pressure

Inlet and outlet pressures

Fuel composition

Proportion of different fuel components

Air–fuel mixing

Mixing efficiency of air and fuel

Support gas flow rate

Flow rate of support gas

Combustion efficiency

Efficiency of combustion process

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