A method and system for optimizing the control of fluidic reaction using a nozzle layout

By adjusting the nozzle position and optimizing the jet reaction control system, the interference problem between the jet and the aircraft structure was solved, achieving more efficient attitude control and stability, and adapting to aircraft control under varying conditions.

CN122087971APending Publication Date: 2026-05-26CHINA ACAD OF AEROSPACE AERODYNAMICS
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA ACAD OF AEROSPACE AERODYNAMICS
Filing Date
2025-12-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional nozzle layouts lead to adverse interference between the jet stream and the aircraft structure, reducing jet stream control efficiency, especially affecting control performance at high altitudes.

Method used

The nozzle was moved from the side or bottom of the aircraft to the top surface, and the nozzle layout was optimized through CFD numerical simulation and experimental verification. It was then integrated into the jet reaction control system to optimize the interference effect between the jet and the aircraft structure and adjust the jet opening time and intensity.

Benefits of technology

It significantly enhances roll and pitch moments, improves attitude control capabilities, increases control efficiency and stability, adapts to different flight altitudes and angles of attack, simplifies design, and reduces costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122087971A_ABST
    Figure CN122087971A_ABST
Patent Text Reader

Abstract

This invention provides a method and system for optimizing nozzle layout and jet reaction control, comprising: Step 1: Nozzle layout design: adjusting the nozzle from the side of the aircraft to the top surface; Step 2: Numerical simulation verification: analyzing the interference effects under different nozzle layouts using CFD numerical simulation methods and verifying the optimized control effect; Step 3: Experimental verification: verifying the control effect of the optimized nozzle layout under different altitudes and angles of attack conditions through wind tunnel experiments or actual flight tests; Step 4: Control system integration: integrating the optimized nozzle layout into the jet reaction control system of the aircraft, and optimizing the jet opening time and intensity through control algorithms to improve control accuracy and efficiency. This invention can improve jet control capability by rationally designing the nozzle position and utilizing the interference effect between the jet and the aircraft structure.
Need to check novelty before this filing date? Find Prior Art