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The Simulation and Experiment of In 718 in Warm Laser Shock Processing Without Coating

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

A modified constitutive model, combining laser shock processing and dynamic strain aging (DSA), is used to obtain the compressive residual stress fiel......

A Tunable Single- and Triple-Wavelength Nd:GGG Laser in the 1.3 mu m Range with 880 nm LD Direct Pumping

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

We report a single- and triple-wavelength Nd:GGG laser operating in the 1.3 mu m wavelength range with 880 nm laser diode pumping directly into the F-......

Study on Increasing Measurement Range and Enhancing Sensitivity of PCF Surface-Plasmon-Resonance Biosensor using Black Phosphorus

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

We propose a quasi-D-shaped photonic-crystal-fiber surface-plasmon-resonance (PCF-SPR) biosensor based on ultrashort side polishing. The gold film lay......

Narrow-Linewidth 2128 nm Optical Parametric Oscillator with an External Resonator Based on a Reflective Volume Bragg Grating

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

In this paper, we report an external-cavity 2128 nm narrow-linewidth optical parametric oscillator involving a reflective volume Bragg grating. Based ......

High-Efficiency Diode-Resonantly-Pumped Tm:Lu2O3 Ceramic Laser with Near Diffraction-Limited Beam Quality

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

We demonstrate an efficient diode-pumped Tm:Lu2O3 ceramic laser with resonant pumping scheme. A laser diode at 1.7 mu m is employed as the pump source......

Strengthening Effects of the Laser Light Impact on a TC17 Blade in View of Simulations and Experiments

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

In this article, we study the strengthening effects of nanosecond laser shock processing (LSP) of a TC17 blade by simulations and experiments. A LSP m......

Continuous-Wave Electro-Optically Q-Switched Ho:GdVO4 Laser

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

We demonstrate a resonantly-pumped electro-optically Q-switched Ho:GdVO4 laser with an LGS crystal. In the continuous-wave mode, with an absorbed pump......

A 2 mu m Single-Longitudinal-Mode Ho:GdVO4 CW Laser

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

We demonstrate a single-longitudinal-mode Ho:GdVO4 continuous-wave (CW) laser at 2048.6 nm. We achieved excellent single-longitudinal-mode performance......

Experimental Demonstration of a Single-Mode Fiber Coupling Over a 1 km Urban Path with Adaptive Optics

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

In free-space optical communication (FSOC), it is necessary to couple optical fibers for application in optical-fiber technology and devices. However,......

Adaptive Laser Aiming Through 2 km Horizontal Atmosphere with Precise-Delayed SPGD Algorithm

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

Laser aiming is one of the key technologies of laser atmospheric transmission. The beam actually is affected by atmospheric turbulence and mechanical ......

Influence of Microbial Agglomerated Particles on the Performance of Free-Space Quantum Communication

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

Quantum satellite communication has advantages of reliability and unconditional safety; it is very important in the field of national military securit......

Influence of the Wavelength on the Bandwidth in W-Type Plastic Optical Fibers

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

We investigate the bandwidth and steady-state losses of multimode W-type plastic optical fibers solving the time-dependent power flow equation and sho......

A Sea-Sky Line Detection Method Based on the RANSAC Algorithm in the Background of Infrared Sea-Land-Sky Images

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (3)

Subgrade sea and sky monitoring equipment requires the accurate detection of threat targets in a given area. Due to the extremely complex sea-land-sky......

Lidar Sensor-Based Object Recognition Using Machine Learning

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

Light detection and ranging (LIDAR) sensor provides complicated and large volume of environmental point cloud data that are essential for the target r......

Polarization Image Fusion Algorithm Using NSCT and CNN

期刊: JOURNAL OF RUSSIAN LASER RESEARCH, 2021; 42 (4)

Fusion is beneficial to improve the accuracy of target detection in polarization images. In this paper, we propose an image fusion algorithm that comb......

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