This paper is devoted to the development of new technology called laser parallel thermocracking that applicable for brittle nonmetallic materials such as glass, sapphire, silicon etc. The mathematical model of laser p...This paper is devoted to the development of new technology called laser parallel thermocracking that applicable for brittle nonmetallic materials such as glass, sapphire, silicon etc. The mathematical model of laser parallel thermocracking process is introduced. Results of experimental researches are shown in order that define the interrelation between the basic parameters of laser parallel thermocracking process.展开更多
The work is devoted to the choice of optimal parameters of laser controlled thermocracking (LСT) when cutting products with a complex curvilinear contour. With this purpose the LCT mathematical model is considered wh...The work is devoted to the choice of optimal parameters of laser controlled thermocracking (LСT) when cutting products with a complex curvilinear contour. With this purpose the LCT mathematical model is considered when a laser beam and coolant transfer from a rectilinear site to a non-rectilinear contour with given radius R. The obtained findings allow proper adjustment of LCT modes to ensure a higher quality of cutting the glass.展开更多
Using the laser controlled thermocracking method, research results for the new technology of optical grids and scales manufacturing are given in this paper. The opportunity of grids and scales manufacturing is shown f...Using the laser controlled thermocracking method, research results for the new technology of optical grids and scales manufacturing are given in this paper. The opportunity of grids and scales manufacturing is shown for a wide range of the sizes, scale’s pitches and its width: from 10 nanometers up to 10 microns with a backlight in various optical ranges.展开更多
文摘This paper is devoted to the development of new technology called laser parallel thermocracking that applicable for brittle nonmetallic materials such as glass, sapphire, silicon etc. The mathematical model of laser parallel thermocracking process is introduced. Results of experimental researches are shown in order that define the interrelation between the basic parameters of laser parallel thermocracking process.
文摘The work is devoted to the choice of optimal parameters of laser controlled thermocracking (LСT) when cutting products with a complex curvilinear contour. With this purpose the LCT mathematical model is considered when a laser beam and coolant transfer from a rectilinear site to a non-rectilinear contour with given radius R. The obtained findings allow proper adjustment of LCT modes to ensure a higher quality of cutting the glass.
文摘Using the laser controlled thermocracking method, research results for the new technology of optical grids and scales manufacturing are given in this paper. The opportunity of grids and scales manufacturing is shown for a wide range of the sizes, scale’s pitches and its width: from 10 nanometers up to 10 microns with a backlight in various optical ranges.
