Optical Measurement Instruments in Aerospace

· Transient events in structures, propulsion, and flow fields, enabling visualization diagnosis and quantitative validation of key mechanisms (captured using high-speed cameras).

· Real deformation behaviors of structures under impact vibration, thermal loading, and complex external loads (measured using Digital Image Correlation (DIC) systems).

· Key flow mechanisms such as propulsion, aerodynamic/hydrodynamic forces, turbulent structures, and boundary layer evolution (measured using Particle Image Velocimetry (PIV) systems).

Research on Engine Ignition Transients

· 85% QE high-sensitivity high-speed camera for visualizing and capturing transient processes during ignition, including flame kernel formation, propagation, and spray combustion.

· Digital Image Correlation (DIC) system to measure full-field deformation of components such as fuel injectors during the engine ignition process.

· Particle Image Velocimetry (PIV) system to measure velocity distribution in the combustion zone and surrounding flow field, revealing the interaction mechanism between turbulence and flame propagation.

Research on Aero-Engines

· 25,000 fps high-speed camera for microsecond-level capture of dynamic sequence images of engine blades.

· 25,000 fps high-speed camera to capture microsecond-level lightning strike impact processes, enabling 3D trajectory reconstruction of ice and electrical discharges.

· Digital Image Correlation (DIC) system to measure strain in aero-engine blades.

· Digital Image Correlation (DIC) system to measure the first, second, and third-order vibration modes of aero-engine blades.

Special Material Performance Testing and Evaluation

· sCMOS camera for scientific imaging of damage in high-temperature ceramic coatings on aero-engine casings.

· High-temperature Digital Image Correlation (DIC) system for measuring full-field strain and displacement on the surface of aerospace materials under extreme high-temperature conditions.

Rigid Body Motion Attitude Measurement

· Monocular 6D measurement device captures the 6-degree-of-freedom (6DoF) motion trajectory during the instantaneous separation of conical objects from their launch racks.

· Binocular measurement system calculates the target object's 3D spatial coordinates, trajectory, velocity, acceleration, angles, burst point, and burst height.

· Servo-tracking measurement system captures full-process imagery of high-speed rigid body flight.

Aerodynamics Research

· High-speed camera captures sequence images of transient evolution of shock waves, vortex structures, and flow fields in aerodynamic experiments.

· Particle Image Velocimetry (PIV) system measures instantaneous velocity distribution and turbulence characteristics in aerodynamic flow fields.

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