Ultra-fast Micro Machining of Cylindrical Parts with Multiple Ultra- Short Pulsed Laser Sources

التفاصيل البيبلوغرافية
العنوان: Ultra-fast Micro Machining of Cylindrical Parts with Multiple Ultra- Short Pulsed Laser Sources
المؤلفون: Stephan Bruening, Arnold Gillner, Keming Du
المصدر: Physics Procedia. 83:167-181
بيانات النشر: Elsevier BV, 2016.
سنة النشر: 2016
مصطلحات موضوعية: Femtosecond pulse shaping, ultra fast micro processing, 0209 industrial biotechnology, Materials science, micro embossin, 02 engineering and technology, Physics and Astronomy(all), ablation, law.invention, 020901 industrial engineering & automation, Optics, Machining, Multiphoton intrapulse interference phase scan, law, ultrashort laser pulse, pulse burst, Process control, Throughput (business), multi beam application, business.industry, 021001 nanoscience & nanotechnology, Laser, 3D μm machining, Pulse (physics), functional surfaces, 0210 nano-technology, business, Pulse-width modulation
الوصف: Ultra-short pulsed lasers (pulse width 10ps) with high pulse repetition rates (1-8MHz) provide the possibility to process different kind of microstructures and sub-microstructures for generating surface functionalities. Several developments in the last years were focused on increasing the pulse repetition rate in combination with a higher scanning velocity to maximize the throughput. These methods are useful for a specific pulse rep.-rate / scan speed combination, but many technical barriers limit economic uses and further developments in this direction. For a further increase of the process velocity, a scaling of the laser sources / number of spots is necessary because in this way, the process control can be easily managed. Several aspects have to be considered in order to allow high precision laser micro structuring of surfaces. In this work, the theoretical background and the practical realization of a twin / quad ultra-short pulsed laser source as well as future developments are described.
تدمد: 1875-3892
DOI: 10.1016/j.phpro.2016.08.151
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cbfbcda30e8dc80c8d89eba4705cd9e
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....3cbfbcda30e8dc80c8d89eba4705cd9e
قاعدة البيانات: OpenAIRE
الوصف
تدمد:18753892
DOI:10.1016/j.phpro.2016.08.151