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Compact effector optics for processing in limited physical access situations
Andreas Kuhn1, Mahlen D T Fox, Paul W French
1Department of Physics, Heriot-Watt University, Edinburgh EH14 4AS, United Kingdom.
Applied Optics
|September 10, 2003
Summary
This study introduces compact, 2-mm effector optics using hollow waveguides for laser materials processing in hazardous, confined spaces. This innovation enables remote laser welding and surface treatment in radioactive environments with limited access.
Area of Science:
- Materials Science
- Optical Engineering
- Nuclear Engineering
Background:
- Fiber-optic beam delivery protects lasers in hazardous environments.
- Limited physical access in radioactive installations hinders standard laser processing optics.
Purpose of the Study:
- To develop and assess novel effector optics for laser materials processing in confined, radioactive spaces.
- To overcome limitations of standard optics in restricted access scenarios.
Main Methods:
- A new 2-mm outer diameter effector optic design utilizing a hollow waveguide and gas shielding was developed.
- Optical characterization and performance assessment in welding and surface treatment applications were conducted.
Main Results:
- The compact effector optics demonstrated effective laser beam delivery and processing capabilities.
- Successful application in simulated limited physical access situations was achieved.
Conclusions:
- The developed effector optics are suitable for laser materials processing in radioactive environments with restricted access.
- This technology enhances the safety and applicability of laser processing in challenging industrial settings.