A pulsed laser diode (PLD) is demonstrated as a practical light source for high-speed digital schlieren and shearing-interferometric cinematogrpahy. Frame rates of greater than 300k fps with exposure times on the order of 10 ns have been achieved with an inexpensive and user-friendly setup. The light source has primarily been used in our laboratory to study nonsteady phenomena in high-speed gas flows. Examples are presented to illustrate the usefulness of the PLD as a light source with characteristics of a narrow band of wavelength, short exposure time, high frame-rate, and long pulse train duration
The fluid instability resulting from the impulsive acceleration a thin, heavy gas layer embedded in ...
The rapid progress in the light emitting diode (LED) manufacturing technology nowadays enables the a...
Repetitively pulsed lasers have been developed that have served as excellent illumination sources fo...
A pulsed laser diode (PLD) is demonstrated as a practical light source for high-speed digital schlie...
Schlieren flow visualisation can be performed using light emitting diodes (LEDs) operated with a str...
The feasibility of using high-power light-emitting diodes (LED) as a light source for high frame rat...
The rapid progress in the light emitting diode (LED) manufacturing technology nowadays enables the a...
The proposed contribution investigates high powered light emitting diodes (LED) for possible uses as...
The recent availability of (affordable) high frame rate electronic imaging with large frame counts n...
High powered light emitting diodes (LED) are investigated for possible uses as light sources in flow...
High-powered light emitting diodes (LED) are investigated for possible uses as light sources in flow...
Recent advances in light emitting diode (LED) technology has resulted in high power, single chip dev...
A schlieren system and surface-stress-sensitive film system were developed for a plasma channel whic...
Taking advantage of the rapid progress in light emitting diode (LED) technology observed in the last...
An adaptable, laser-diode-based illumination system was developed to simultaneously visualize the dy...
The fluid instability resulting from the impulsive acceleration a thin, heavy gas layer embedded in ...
The rapid progress in the light emitting diode (LED) manufacturing technology nowadays enables the a...
Repetitively pulsed lasers have been developed that have served as excellent illumination sources fo...
A pulsed laser diode (PLD) is demonstrated as a practical light source for high-speed digital schlie...
Schlieren flow visualisation can be performed using light emitting diodes (LEDs) operated with a str...
The feasibility of using high-power light-emitting diodes (LED) as a light source for high frame rat...
The rapid progress in the light emitting diode (LED) manufacturing technology nowadays enables the a...
The proposed contribution investigates high powered light emitting diodes (LED) for possible uses as...
The recent availability of (affordable) high frame rate electronic imaging with large frame counts n...
High powered light emitting diodes (LED) are investigated for possible uses as light sources in flow...
High-powered light emitting diodes (LED) are investigated for possible uses as light sources in flow...
Recent advances in light emitting diode (LED) technology has resulted in high power, single chip dev...
A schlieren system and surface-stress-sensitive film system were developed for a plasma channel whic...
Taking advantage of the rapid progress in light emitting diode (LED) technology observed in the last...
An adaptable, laser-diode-based illumination system was developed to simultaneously visualize the dy...
The fluid instability resulting from the impulsive acceleration a thin, heavy gas layer embedded in ...
The rapid progress in the light emitting diode (LED) manufacturing technology nowadays enables the a...
Repetitively pulsed lasers have been developed that have served as excellent illumination sources fo...