Results 161 to 170 of about 1,935,041 (297)

Laser Cladding on Pump Valve Seat of Fracturing Pump

open access: yesShiyou jixie, 2016
In order to get the laser cladding materials and process parameters that meet the requirements, the valve seat made of 410 stainless steel is processed by laser cladding, and the powder is mainly made of Co metal and a litter ceramic material.The ...
Cui Gang, Han Bin, Wang Haoyu
doaj  

A Scalable Quadratic Nonlinear Silicon Photonics Platform With Printable Entangled Photon‐Pair Sources

open access: yesLaser &Photonics Reviews, Volume 20, Issue 3, 5 February 2026.
A scalable quadratic nonlinear photonic platform is demonstrated by heterogeneously integrating periodically poled lithium niobate with silicon photonics. Relying on the superior CMOS fabrication tolerances, reproducible and deterministic phase‐matching is achieved.
Tom Vandekerckhove   +16 more
wiley   +1 more source

Laser cladding with powder

open access: yes, 1998
This thesis is directed to laser cladding with powder and a CO2 laser as heat source. The laser beam intensity profile turned out to be an important pa6 Summary rameter in laser cladding. A numerical model was developed that allows the prediction of the surface temperature distribution that is attained with an arbitrarily shaped intensity profile ...
Schneider, M.F.   +1 more
openaire   +1 more source

All‐Fiber Microsensor of Polarization at Single‐Photon Level Aided by Deep Learning

open access: yesLaser &Photonics Reviews, Volume 20, Issue 3, 5 February 2026.
Introducing a polarization sensor using scattering in a short optical fiber and deep learning. The breakthrough lies in sparse sampling of the scattered light and single‐photon sensitivity. The all‐fiber sensor achieves unprecedented accuracy, speed, resolution, and stability.
Martin Bielak   +2 more
wiley   +1 more source

Phase Modulation for Quadruplex Channels of Arbitrary Orthogonal Polarization States via Bilayer Metasurfaces

open access: yesNanophotonics, Volume 15, Issue 2, 27 January 2026.
This work demonstrates a strategy for four‐channel phase modulation and flexible energy distribution of arbitrary orthogonal states of polarization under incomplete polarization conversion conditions. Such a strategy can be implemented through an all‐dielectric free‐standing bilayer metasurface configuration and can be used for multichannel optical ...
Wei Wang   +7 more
wiley   +1 more source

Effect of Laser Power on the Corrosion and Wear Resistance of Laser Cladding TC4 Alloy. [PDF]

open access: yesMaterials (Basel)
Li X   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy