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1.
CONSIDERATION OF REFLECTION FROM THE BACK SURFACE DURING LASER ANNEALING OF OPTICAL GLASS PLATES WITH HIGH REFRACTIVE INDEX VALUES
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(Not-set)
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Within the framework of a quasi-static unrelated thermoelasticity problem, a criterion for the thermal strength of a freely pinched plate during pulsed laser annealing is obtained, taking into account ...
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2.
ULTRAFAST LASER WRITING OF WAVEPLATES IN POROUS GLASS
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(Not-set)
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In this paper, we show fast femtosecond laser writing of birefringent waveplates in nanoporous glass (NPG) volume. The possibility of laser writing acceleration on the order of magnitude is shown in NPG ...
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3.
MEASUREMENT OF CHROMATIC BIREFRINGENCE DISPERSION OF PHASE PLATES, INSCRIBED IN GLASSES BY FEMTOSECOND PULSES
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(Not-set)
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Direct femtosecond laser writing of phase optical elements in glasses opens up new possibilities for controlling light beams and developing new functional devices that operate on the birefringence effect. ...
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4.
METHOD FOR ELIMINATION OF FLATNESS DEFECTS ON GLASS PLATES FOR THEIR THERMAL JOINING
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(Not-set)
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A method has been developed to eliminate gaps between glass plates during thermal bonding using a system for distributing the mechanical load. Theoretical and experimental studies of the proposed method ...
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5.
INVESTIGATION OF THE POSSIBILITY OF REDUCING ENERGY COSTS DURING LASER SCRIBING OF GLASS AND CERAMIC PLATES
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(Not-set)
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... scribing glass and ceramic plates is investigated. A method of scribing is proposed, in which the laser radiation released through the back surface of the plate is returned to the plate using a mirror ...
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6.
Pulsed Laser Penetration of Through Holes
in Optically Thick Glass and Ceramic Plates
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(Not-set)
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Within the framework of the one-dimensional problem of the evaporation of an absorbing layer of matter at For the release of laser pulse energy, analytical relationships are obtained for calculating the ...
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7.
Pulse laser annealing of glass plates under partial radiation covering
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(At the enterprises and institutes)
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Within the framework of the quasi-static problem of thermoelasticity, the effect of pulsed laser radiation on a plate is considered. An analytical relationship is obtained, which is the condition for the ...
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8.
Rational schedules for glass and ceramic plates laser treatment
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(Materials processing)
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Within the framework of the one-dimensional problem of the evaporation of an absorbing material layer at When the energy of a laser pulse was released, an analytical relationship was obtained for calculating ...
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9.
Refining of non-destructive regimes of laser treatment of glass and ceramic plates
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(Materials processing)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity, one-sided heating of a glass or ceramic plate freely clamped along the contour by a surface source is considered. An analytical ...
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10.
Improvement of the quality of diamond wheels for grinding plate glass edges
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(Upgrading of quality)
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Improving the quality of diamond wheels for grinding flat glass edges was carried out by reducing the relative consumption of diamond grinding wheels as a result of increasing the wear resistance of the ...
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11.
Nondestructive regimes of pulse laser annealing of glass and ceramic plates
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(Materials processing)
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Within the framework of an uncoupled quasi-static problem of thermoelasticity, an analytical relationship is obtained, which is a criterion for the thermal strength of nonmetallic materials during pulsed ...
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12.
Flat diamond-abrasive glass grinding using platelet-based tool: fine grinding
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(Materials processing)
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The analysis of the practical use of diamond-abrasive tools designed for fine grinding of flat surfaces of parts made of optical glass, sitall and ceramics, based on plate elements, making it possible ...
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13.
Flat diamond-abrasive glass grinding using platelet-based tool: coarse grinding
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(Materials processing)
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The performance of a diamond-abrasive annular tool based on lamellar elements and radially working patches used in production conditions for rough grinding and milling of the planes of optical glasses ...
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14.
Nondestructive methods in the laser processing of glass and ceramic plates
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(Materials processing)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity, one-sided heating of a plate freely clamped along the contour by a volume source is considered. An analytical relationship ...
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15.
Nondestructive heat-treatment regimes for glass and ceramic plates
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(At the enterprises and institutes)
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Within the framework of a quasi-static uncoupled problem of thermoelasticity, one-sided heating of a glass or ceramic plate freely clamped along the contour by a surface source is considered. An analytical ...
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16.
Energy method for determination of the shock strength of plate glass
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(Science for glass production)
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A new method for predicting the impact strength of sheet glass based on the energy approach is proposed. The method was tested on annealed and tempered glasses. Il. 3, bibliography: 4 titles.
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17.
Analysis of stability in the polished plate glass production
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(Science for glass production)
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A method is proposed for analyzing the influence of changes in the technological regime of glass-making on the properties and defects of polished glass. Il. 2, bibliography: 2 titles.
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18.
New electric box furnaces TermIKS for glass bending and welding of the manifold plate glass
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(New developments)
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19.
DEFECTS IN THE APPEARANCE OF NON-ETCHED BLANKS OF MICROCHANNEL PLATES
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(Not-set)
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... to the formation of through and non-through parasitic channels, as well as to the deformation of channels bordering the frame and at the junction of multi-strand glass rods. It has been established that ...
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20.
LASER SURFACE CLEANING OF FILTERS FOR THE MANUFACTURE OF OPTICAL GLASS ELEMENTS FOR SPACECRAFT
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(Not-set)
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Radiation-resistant glass of the K-208 brand has been used for a long time as a protective coating for solar panels and thermoregulating coatings (TPMS) of spacecraft in the form of thin plates with a ...
