УДК: 535.417

Interference dilatometers for measuring the thermal coefficient of linear expansion of thermally stable optical materials

Sharov, А.А., Galyavov, I.R., Patrikeev, A.P., Ponin, O.V., Kompan, T.A., Kulesh, V.P.

Publication in Journal of Optical Technology

For Russian citation (Opticheskii Zhurnal):

Шаров А.А., Галявов И.Р., Патрикеев А.П., Понин О.В., Компан Т.А., Кулеш В.П. Интерференционные дилатометры для измерения температурного коэффициента линейного расширения термостабильных оптических материалов // Оптический журнал. 2013. Т. 80. № 4. С. 65–69.

Sharov A.A., Galyavov I.R., Patrikeev A.P., Ponin O.V., Kompan T.A., Kulesh V.P. Interference dilatometers for measuring the thermal coefficient of linear expansion of thermally stable optical materials [in Russian] // Opticheskii Zhurnal. 2013. V. 80. № 4. P. 65–69.

For citation (Journal of Optical Technology):

A. A. Sharov, I. R. Galyavov, A. P. Patrikeev, O. V. Ponin, T. A. Kompan, and V. P. Kulesh, "Interference dilatometers for measuring the thermal coefficient of linear expansion of thermally stable optical materials," Journal of Optical Technology. 80(4), 250-253 (2013). https://doi.org/10.1364/JOT.80.000250

Abstract:

Interference dilatometers have been developed and introduced that make it possible to measure the thermal coefficient of linear expansion of thermally stable optical materials such as sitalls under production conditions with an accuracy corresponding to the level of reference dilatometers.

Keywords:

thermal coefficient of linear expansion, dilatometer, interferometer, sitall

OCIS codes: 160.6840, 120.3180

References:

1. A. I. Pokhodun, T. A. Kompan, N. A. Sokolov, C. F. Gerasimov, M. S. Matveev, V. A. Nikoneko, A. S. Korenev, and N. V. Churilina, “Modernized state primary standard of units of thermophysical quantities,” Izmerit. Tekh. No. 8, 55 (2009).
2. O. Ponin, V. Sharov, I. Gayavov, T. A. Kompan, J. Swiegers, and A. Swat, “Demonstrating the suitability of Sitall for the SALT primary mirror,” Proc. SPIE 4837, 795 (2002).
3. N. V. Smirnov and I. V. Dunin-Barkovskiı˘, Course of Probability Theory and Mathematical Statistics for Technical Applications (Nauka, Moscow, 1965).
4. A. A. Sharov, I. R. Galyavov, O. V. Ponin, T. A. Kompan, Ya. Svigers, and A. Svat, “Method of determining the inhomogeneity of the coefficient of the linear expansion of an optical blank,” Russian Federation Patent No. 2 254 567, G01N 25/16, G09B (Feb. 9, 2005).
5. V. P. L. Kulesh, M. Moskalik, and A. A. Sharov, “Heterodyne laser interferometer for dilatometric studies,” Izmeritel. Tekhn. No. 12, 27 (2009).