Results 21 to 30 of about 735,472 (273)

Study on the Friction Characteristics and Fatigue Life of Manganese Phosphate Coating Bearings

open access: yesLubricants, 2023
In this study, the tapered roller bearing was adopted to explore the effect of the manganese phosphate coating on the friction, wear, and lifespan of bearings. Line friction samples with and without a manganese phosphate coating were prepared.
Lijie Hao   +6 more
doaj   +1 more source

Dispersed reference interferometry

open access: yesCIRP Annals, 2013
Abstract Dispersed reference interferometry (DRI) is a potentially useful technique for applications such as absolute displacement, surface topography and film thickness measurement. A bulk optic implementation of a short coherence dispersed reference interferometer is described with the chromatic dispersion applied using two matched transmission ...
Haydn Martin, Xiangqian Jiang
openaire   +2 more sources

In-vivo bone response to titanium screw implants anodized in sodium sulfate [PDF]

open access: yesActa Cirúrgica Brasileira, 2014
PURPOSE: To evaluate the early bone response to a nanotextured dental implant treated with sodium sulfate (Na2SO4), using a rabbit model. METHODS: Twelve animals were randomly divided into group 1 (Control) - machined implants and group 2 (Test ...
Flávio Alexandre Lima Pinheiro   +6 more
doaj   +1 more source

Broadband Spectral Domain Interferometry for Optical Characterization of Nematic Liquid Crystals

open access: yesApplied Sciences, 2020
In this paper, broadband Spectral Domain Interferometry provides single-shot optical characterization of dispersive thermotropic nematic liquid crystals.
Vittorio Maria di Pietro   +1 more
doaj   +1 more source

The surprising persistence of time-dependent quantum entanglement

open access: yesNew Journal of Physics, 2022
The mismatch between elegant theoretical models and the detailed experimental reality is particularly pronounced in quantum nonlinear interferometry (QNI).
Paul Kinsler   +3 more
doaj   +1 more source

Influence of Graphene Nanoplatelets on the Performance of Axial Suspension Plasma-Sprayed Hydroxyapatite Coatings

open access: yesBioengineering, 2022
Axial suspension plasma spraying (ASPS) is an alternative technique to atmospheric plasma spraying (APS), which uses a suspension of much finer powders (
Pearlin Amaan Khan   +7 more
doaj   +1 more source

ZDDP Tribofilm Formation from a Formulated Oil on Textured Cylinder Liners

open access: yesLubricants, 2022
Surface texturing can improve lubrication and entrap wear debris but increases the effective roughness of the surfaces, which can induce higher contact pressures.
Leonardo C. Dias   +3 more
doaj   +1 more source

High-resolution broadband spectroscopy using externally dispersed interferometry at the Hale telescope: part 2, photon noise theory [PDF]

open access: yes, 2016
High-resolution broadband spectroscopy at near-infrared (NIR) wavelengths (950 to 2450 nm) has been performed using externally dispersed interferometry (EDI) at the Hale telescope at Mt.
Edelstein, Jerry   +6 more
core   +2 more sources

Simultaneous Measurement of Absolute Distance and Angle Based on Dispersive Interferometry

open access: yesIEEE Photonics Technology Letters, 2020
We present a dispersive interferometry of optical frequency comb for simultaneous measuring absolute distance and angle. The reconfigured Michelson interferometer can emit two parallel measured beams and one reference beam.
Xu Liang   +5 more
semanticscholar   +1 more source

Dispersion and fidelity in quantum interferometry [PDF]

open access: yesPhysical Review A, 2008
12 pages, 14 figures.
Simon, D. S.   +2 more
openaire   +2 more sources

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