International Scientific Laboratory for Laser-Optical Diagnostics in Service for Nondestructive Materials Testing

被引:1
作者
Belyi, Vladimir [1 ]
Kazak, Nikolai [1 ]
Khilo, Nikolai [1 ]
Kroening, Michael [1 ]
Schreiber, Jurgen [1 ]
机构
[1] Joint Insititute Nucl Res, Dubna, Russia
关键词
THERMAL-CONDUCTIVITY; DIAMOND;
D O I
10.3139/120.110077
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The latest achievements developed by the ISL-LOD in the area of elaborating and application of novel optical methods for nondestructive testing and material characterization are discussed. A special attention is given to the application of quasi-nondiffracting Bessel light beams for: i) conical beam-based profilometry for characterization of cylindrical machinery parts; ii) Stokes polarimetry based on super-Gaussian and Bessel beams; iii) Bessel beam-based interferometry; iv); quasi-nondiffracting speckle-photometry for remote sensing. Also the description is given of a new thermo-optical method for measurement of thermal diffusion coefficient and hardness of metal and alloys. Finally, a novel method for surface state evaluation based on three dimensional scatterometry technique is described.
引用
收藏
页码:626 / 641
页数:16
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