岳的又肥又大水多,學生真實初次破初視頻

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Innovation and development
Basic scientific research

China Aviation Industry Group Co., Ltd. is one of the leaders of China's science and technology development. It has a high level scientific research system composed of China Aviation Research Institute and 27 scientific research institutes. It has a large number of academicians and experts, and has a professional integrity and strong scientific research team. There are a number of key enterprise technology centers, and have the basic network of the affiliated units of China Unicom. Abundant research results have been achieved in the fields of aerocraft, avionics, aeronautical and electromechanical systems, as well as aerodynamics, structural strength, materials, manufacturing, flight test, standards, metrology, and information technology.

Aerodynamic Aerodynamics

He is engaged in aerodynamic research, test and research methods and blow test. Undertake wind tunnel test tasks, provide aircraft aerodynamic layout design, high and low speed aerodynamic test, wind tunnel design, aerodynamic noise control, icing sensitivity analysis and aerodynamic performance evaluation.

Aerodynamic research - CFD numerical simulation technology

2. The 4 meter dynamic wind tunnel: the section size of the test section is 4.5m * 3.5m, the maximum wind speed is 100m/s, the maximum opening speed is 85m/s; the 8 meter low speed wind tunnel: the section size of the test section is 8m x 6m, the maximum wind speed of the closure is 100m/s, and the opening maximum wind speed 85m/s

3. Aerodynamic test technology - dynamic test

(4) FL-9 low speed pressurized wind tunnel: the test section section size 4.5m * 3.5m, working pressure 0.1~0.4Mpa, Re=22 x 106/m, maximum test wind speed 130m/s (atmospheric pressure), 90m/s (0.4MPa)

Structural strength Strength

Engaged in aircraft, helicopter static test, whole machine fatigue test, thermal strength test, structural strength study. We have built the national aircraft structural strength test base. Bear the technical research task of structural strength. It provides structural optimization design, composite structure design and maintenance, landing gear strength analysis and verification, durability / damage tolerance design and validation, and structural health monitoring system development.

(1) ARJ21-700 full machine static test.

2. Strength test of rear fuselage section of C919 aircraft

3. Crash test of civil aircraft fuselage section

Helicopter cabin noise test

Material Material

Engaged in the application research of new materials and processes, composite materials prepreg research and trial production. Undertake research and Application Research on metallic materials, composite materials and nonmetallic materials, and tackle key tasks related to key technologies and key tasks. Provide key material independent guarantee, design material selection database, material detection and analysis.

1. The whole structure of superalloy.

Titanium alloy plate

(3) ARJ21 aircraft radome

Integral fine-grained bladed disk

Manufacturing MANUFACTURING

Engaged in aviation product manufacturing technology research and process equipment development, mechanical product manufacturing technology research and development. Responsible for key technology, product tackling and small batch production tasks. To provide technical services and products such as manufacturing application research, independent protection of key components, component integrity assessment, manufacturing process database, process equipment and so on.

Electron beam welder

Welding friction stir welding equipment

Numerical control shot blasting machine

Digital docking system for large aircraft wing components

Metering METROLOGY

He is engaged in research and development of Metrology and measurement technology for length, heat and mechanics, and research and development of metrology calibration equipment. Establishment and improvement of centralized metering system. It provides technical services and products such as geometry and thermodynamics metrology and calibration, dynamic measurement and compensation correction, electro-optical targeting and imaging measurement.

(1) China's first metrological three dimensional nanometer measuring machine.

High precision centrifuge

High frequency angular vibration table

Nanomechanical testing system

TT & C MEASUREMENT & CONTROLLING

Engaged in aeronautical testing technology research, aviation measurement and control products and intelligent equipment research and development. Undertake the development task of comprehensive support system equipment. It also provides technical products and services such as full aircraft ground test, advanced electromagnetic window test, virtual simulation design, fault diagnosis and prediction.

1. Rotor cone and dynamic balance instrument

Cabin entertainment system

Oil contamination detection sensor

4. Hydraulic five axis analog turntable

Standardized STANDARD

Engaged in research on standardization, standard specification, standard parts and information coding technology. Establishment and improvement of centralized aviation standard system. It provides technical services and products such as enterprise standard system construction, model standard system construction, general technology standard application and service, standard parts standard and test, enterprise information coding solution and so on.

Information INFORMATION TECHNOLOGY

Engaged in software development, information application, infrastructure and information security technology research. It provides technical services and products such as information consultation, management informationization, engineering informatization, comprehensive insurance informatization, system integration and information security, IT governance and so on.

Lightning protection LIGHTNING&ELECTROSTATIC PROTECTION

It is engaged in research, design and test of lightning and electrostatic protection for aircraft structures, aircraft fuel systems, aircraft electronic and electrical equipment and aircraft plug-ins and other components (including engineering and qualification tests). China currently has the only laboratory of lightning protection for aircraft.

Lightning protection test for the whole machine

Lightning protection test for all composite wing of C919 aircraft

Lightning test of helicopter rotor

4. Lightning test of helicopter structural parts

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