Air inlet channel coating structure vibration test method and system for simulating low-temperature airflow environment
Air inlet channel coating structure vibration test method and system for simulating low-temperature airflow environment
- Neue Suche nach: CHEN WEIDONG
- Neue Suche nach: TIAN JUNFENG
- Neue Suche nach: CHEN LI
- Neue Suche nach: WANG MINGHAI
- Neue Suche nach: DU KAI
- Neue Suche nach: LIN JING
- Neue Suche nach: CHEN WEIDONG
- Neue Suche nach: TIAN JUNFENG
- Neue Suche nach: CHEN LI
- Neue Suche nach: WANG MINGHAI
- Neue Suche nach: DU KAI
- Neue Suche nach: LIN JING
The invention belongs to the field of aviation aircraft environment tests, and particularly provides an air inlet channel coating structure vibration test method and system for simulating a low-temperature airflow environment. A temperature airflow control system is used for simulating low-temperature airflow, a vibration test system is used for applying a vibration load, an aircraft air inlet coating test piece is fixed on a vibration table, then the temperature airflow control system is used for applying the low-temperature airflow at the same time, and the air inlet coating structure vibration test method for simulating the low-temperature airflow environment is established. The device can truly simulate the complex environment of low-temperature airflow and vibration coupling borne by the airplane air inlet coating, can comprehensively reflect the influence of the low-temperature airflow and vibration on the airplane air inlet coating, and provides a more accurate test result for design.
本发明属于航空飞行器环境试验领域，具体提出了一种模拟低温气流环境的进气道涂层结构振动试验方法及系统；利用温度气流控制系统模拟低温气流，通过振动试验系统施加振动载荷，将飞机进气道涂层试验件固定在振动台上后用温度气流控制系统同时施加低温气流，建立了一种模拟低温气流环境的进气道涂层结构振动试验方法，能真实模拟飞机进气道涂层承受的低温气流及振动相耦合的复杂环境，能综合反应低温气流和振动对飞机进气道涂层的影响，为设计提供更为精确地试验结果。
Dokumentinformationen
Air inlet channel coating structure vibration test method and system for simulating low-temperature airflow environment
模拟低温气流环境的进气道涂层结构振动试验方法及系统
2024-03-19
Patent
Elektronische Ressource
Chinesisch
| IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen |
Ähnliche Titel
Aircraft propulsion system inlet structure with variable airflow inlet area
| Europäisches Patentamt | 2024
AIRCRAFT PROPULSION SYSTEM INLET STRUCTURE WITH VARIABLE AIRFLOW INLET AREA
| Europäisches Patentamt | 2022
AIRCRAFT PROPULSION SYSTEM INLET STRUCTURE WITH VARIABLE AIRFLOW INLET AREA
| Europäisches Patentamt | 2022
CG47/LEl2500 MODULE 2A INLET AIRFLOW QUALITY TEST
| AIAA | 1983
Inlet Airflow Ramps for Gas Turbine Engine Test Cells
SAE Technical Papers | 2013