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Authors: Leonardo Caprio, Ali Gökhan Demir and Barbara Previtali of Politecnico di Milano Description The research team at the Department of Mechani... -
Authors: Sonny Ly, Alexander M. Rubenchik, Saad A. Khairallah, Gabe Guss & Manyalibo J. Matthews, Lawrence Livermore National Laboratory Descript... -
Authors: Sonny Ly, Gabe Guss, Alexander M. Rubenchik, Wesley J. Keller, Nan Shen, Raluca A. Negres, Jeff Bude, Lawrence Livermore National Laboratory ... -
The Bremer Institut für Angewandte Strahltechnik - BIAS studied the wetting behavior in laser brazing. To reveal periodic melt pool propagation effect... -
List of reference articles studying shockwaves with CAVILUX illumination lasers from customers like Tohoku University, DLR, Nagoya University, Univers... -
List of reference articles studying additive manufacturing with CAVILUX illumination lasers from customers like Dresden University of Technology, Lawr... -
Visualization of flux coated electrode hand welding with Cavitar's CAVILUX illumination laser - front illumination. Video taken at 7.000 frames per se...
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The University of Maryland has used CAVILUX HF and CAVILUX Smart to measure hypersonic boundary-layer instability with the help of schlieren imaging t... -
Spatter is an unwanted phenomena during welding process that often occurs during welding in high speeds. Ilmenau University of Technology wants to und... -
University of Erlangen-Nürnberg is studying oil sprays at different frame rates and magnifications. -
LABSOLDA in Brazil has studied modern variants of classical TIG and MIG/MAG welding with high-speed imaging utilizing CAVILUX HF Laser illumination. -
Application: PIV imagine of protective gas flows of GMAW welding processes Interest: Behaviour of gas flows
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Application: Laser cladding Interest: Melt pool dynamics and powder flow Frame rates: 19.000 fps
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Application: Fiber laser welding Interest: Meltpool and keyhole behaviour Frame rate: 4000 fps
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ZeMA uses CAVILUX HF and a high speed camera to collect information for the development of an online control of a robot guided laser welding process. -
The PUNOS project studied transillumination of wood by applying high power diode laser illumination for the measurement of wood internal structure. Re... -
Application: MIG welding of steel Interest: Drop forming and melt pool dynamics Frame rate: 5.000 fps
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Application: MAG welding Interest: Drop forming and melt pool dynamics Frame rate: 2.000 fps
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Schlieren imaging is designed to detect changes in the refraction index of objects. CAVILUX laser illumination is an excellent choice for accurate ima... -
The Institute of Materials Science at the Gottfried Wilhelm Leibniz University Hanover, Germany studied electrode hand welding. The burning behavior o... -
PIV Measurements of Shielding Gas Flow in Gas Metal Arc Welding (GMAW) with a CAVILUX HF Diode LaserThe Institute of Surface and Manufacturing Technology, Technische Universität Dresden, Germany has studied the dynamics of welding protection gas. The... -
Pixact Ltd. and expert in flow imaging, has tested CAVILUX laser illumination and its light sheet in PIV applications. Read here about the results.
CAVILUX® Smart for High-Speed Illumination
Powerful pulsed diode laser delivering ultra-short, high-repetition pulses up to 10 MHz. Ideal for ultra-high-speed imaging, schlieren, shadowgraphy, and materials testing.
Benefits
- High power and very short pulses down to 10 ns
- Ideal light source for schlieren and shadowgraphy applications
- Excellent for ultra-high-speed imaging with short pulses
- Versatility by varying pulse duration and repetition rate
- Monochromatic and low-coherence light
Applications
Check out how CAVILUX HF can be used in your field of industry and how our customers have used it in the following applications:
Benefits
- High power and very short pulses down to 10 ns
- Ideal light source for schlieren and shadowgraphy applications
- Excellent for ultra-high-speed imaging with short pulses
- Versatility by varying pulse duration and repetition rate
- Monochromatic and low-coherence light
Applications
Check out how CAVILUX Smart can be used in your field of industry and how our customers have used it in the following applications:
- Schlieren imaging
- Materials testing
Do you want to know all about the system features and more of CAVILUX Smart?
References
System features
Components and camera synchronisation
- System content
- Laser unit, control unit, illumination optics
- Software interface
- CAVILUX Control Software
- Possible laser units per control unit
- 1 - 4
- Synchronisation signal
- 5 V TTL
Laser unit
- Wavelengths available
- 640 nm (visible), 810 nm (invisible)
- Power available
- 200/400 W @ 640 nm, 300/500 W @ 810 nm
- Laser class
- Laser class 3B or 4 (depending on power and wavelength)
- Minimum pulse duration (at reduced peak power)
- 10 ns
- Minimum pulse duration (at full peak power)
- 30 ns
- Amount of pulses per frame possible
- up to 5
- Duty cycle continous operation (typically for setting up)
- 0,03 %
- Duty cycle high speed operation
- 0,1 %
- Duration of high speed operation
- 10 seconds
Versatility through changeable fiber optic illumination
- Fiber coupled illumination
- yes
- Adjustable illumination with lens (standard solution)
- yes
- Light sheet illumination
- no
Pulse duration / frequency examples
- 10 ns
- 100.000 Hz (@ 0.1 % DC)
- 50 ns
- 20.000 Hz (@ 0.1 % DC)
- 100 ns
- 10.000 Hz (@ 0.1 % DC)
- 1 μs
- 1.000 Hz (@ 0.1 % DC)
- 10 μs
- 1.00 Hz (@ 0.1 % DC)
Related resources
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