Led-based schlieren mirror system.
The present invention provides a Schlieren optical system using LED as a light source which has low power consumption and high reliability, wherein the optical system consists of a pair of parabolic mirrors arranged on opposite directions and a knifef edge to block the reflection fraction from the m...
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| Format: | Patent |
| Published: |
2006
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| Online Access: | http://psasir.upm.edu.my/id/eprint/25878/ |
| Summary: | The present invention provides a Schlieren optical system using LED as a light source which has low power consumption and high reliability, wherein the optical system consists of a pair of parabolic mirrors arranged on opposite directions and a knifef edge to block the reflection fraction from the mirror allowing a high speed camera to capture images of air and gas flow inside a direct injection nozzle on vehicles natural gas.
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