Aero-engine nozzle flow testing device and method

• Main Authors: WANG NINA, CHEN TIANHU, SUN YUEXING
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention discloses an aero-engine nozzle flow testing device and method, and relates to the technical field of aero-engine nozzle flow testing, and the aero-engine nozzle flow testing device comprises a testing mechanism A, a nozzle angle adjusting mechanism and a testing mechanism B which are sequentially arranged on a base plate from left to right. The testing mechanism A comprises a bracket, an oil return tank and an oil supply tank which are fixedly arranged on the base plate in sequence from left to right; a tool mechanism used for tool fixing of a nozzle is arranged on the bottom surface of the rotating plate, and a second oil cylinder and a first oil cylinder are fixedly arranged on the bottom surface of the rotating plate and located on the left side and the right side of the tool mechanism correspondingly. The nozzle angle adjusting mechanism comprises a steel column fixedly arranged on the base plate and a downward pressing oil cylinder fixedly arranged on the top surface of the steel column an