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Article

11 Citations

3,674 Views

18 Pages

Modeling of Surface Topography after Milling with a Lens-Shaped End-Mill, Considering Runout

Karol Żurawski,
Piotr Żurek,
Andrzej Kawalec,
Anna Bazan and
Adam Olko

Materials2022, 15(3), 1188;https://doi.org/10.3390/ma15031188

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4 February 2022

The paper presents a method of forecasting the product surface topography after five-axis machining with a lens-shaped end-mill. Surface roughness is one of the key parameters considered when assessing the effectiveness of the machining process, espe...

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Communication

1,292 Views

9 Pages

Polarization-Independent Focusing Vortex Beam Generation Based on Ultra-Thin Spiral Diffractive Lens on Fiber End-Facet

Luping Wu,
Zhiyong Bai,
Rui Liu,
Yuji Wang,
Jian Yu,
Jianjun Ran,
Zikai Chen,
Zilun Luo,
Changrui Liao and
Ying Wang
+ 3 authors

Photonics2024, 11(12), 1167;https://doi.org/10.3390/photonics11121167

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11 December 2024

An ultra-thin spiral diffractive lens (SDL) was fabricated by using focused ion beam milling on a fiber end-facet coated with a 100 nm thick Au film. Focusing vortex beams (FVBs) were successfully excited by the SDLs due to the coherent superposition...

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