Effect of laser beam models on laser welding–brazing Al to steel
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DOI: 10.1016/j.optlastec.2019.105845
Abstract: Abstract Joining dissimilar metals Al to steel in butt configuration was successfully realized by laser welding–brazing process with different laser beam models (single laser beam, cross and in–line dual laser beams). Undercut occurred at the… read more here.
Keywords: laser; dual laser; welding brazing; laser welding ... See more keywords
Angle error from vibrating in tri-axial interferometric fiber optic gyroscopes and the evaluation with dual-laser Doppler vibrometers
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DOI: 10.1016/j.yofte.2019.102071
Abstract: Abstract In this paper, we accurately obtained the depolarized interferometric fiber optic gyroscope (D-IFOG) output error caused by elasto-optic effect in vibration environment. We established the optical transmission model of D-IFOG and simulated the stress… read more here.
Keywords: interferometric fiber; dual laser; error; angle error ... See more keywords
Dual-laser self-injection locking to an integrated microresonator.
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DOI: 10.1364/oe.454687
Abstract: Diode laser self-injection locking (SIL) to a whispering gallery mode of a high quality factor resonator is a widely used method for laser linewidth narrowing and high-frequency noise suppression. SIL has already been used for… read more here.
Keywords: laser; injection locking; laser self; self injection ... See more keywords