1. Overview Based on the Mach-Zehnder interferometer principle, the system analyzes non-steady-state processes such as laser plasma, air discharge, laser weldin
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Based on the Mach-Zehnder interferometer principle, the system analyzes non-steady-state processes such as laser plasma, air discharge, laser welding and laser shock peening with nanosecond temporal resolution.
1. Phase-shifting combined with pump-probe for high-precision transient interference diagnosis; 2. Image matching algorithm for dual-wavelength interferogram registration; 3. Parallel Abel inversion reducing reconstruction time from 30 min to under 1 min.
(1) Temporal resolution: 7ns; (2) Spatial resolution: 1um-100um; (3) Synchronization accuracy: ±1ns; (4) Interferogram RMS: 0.1λ.
Nanosecond laser, sync trigger, optical system, acquisition system.
Laser plasma and shock wave diagnosis, electrode discharge diagnosis, vacuum discharge diagnosis.
Based on the Mach-Zehnder interferometer principle, the system analyzes non-steady-state processes such as laser plasma, air discharge, laser welding and laser shock peening with nanosecond temporal resolution.
1. Phase-shifting combined with pump-probe for high-precision transient interference diagnosis; 2. Image matching algorithm for dual-wavelength interferogram registration; 3. Parallel Abel inversion reducing reconstruction time from 30 min to under 1 min.
(1) Temporal resolution: 7ns; (2) Spatial resolution: 1um-100um; (3) Synchronization accuracy: ±1ns; (4) Interferogram RMS: 0.1λ.
Nanosecond laser, sync trigger, optical system, acquisition system.
Laser plasma and shock wave diagnosis, electrode discharge diagnosis, vacuum discharge diagnosis.