Method and device for estimating temperature distribution of main combustion area of head of combustion chamber

• Main Authors: WU ZIHENG, WANG BAISEN, ZHANG GUANGYAN, ZHANG CHI
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides a temperature distribution estimation method and device for a main combustion area of a combustion chamber head, and the method comprises the steps: determining the point source information of the main combustion area of the head according to the predetermined number and position of nozzles of the main combustion area of the head; based on the point source information and a pre-obtained coefficient, a mixed score field is determined through working condition modeling, and a mixed score estimated value is obtained through the mixed score field; according to the obtained related data of the main combustion area, parameter information of a flame surface is obtained through calculation; based on the parameter information of the flame surface, assigning values to different areas of the flame surface to obtain a progress variable field, and obtaining a progress variable estimated value by using the progress variable field; and obtaining a temperature distribution result of the main combustion