Results 21 to 30 of about 1,754 (255)
In-process fast surface measurement using wavelength scanning interferometry [PDF]
A wavelength scanning interferometry system for fast areal surface measurement of micro and nano-scale surfaces which is immune to environmental noise is introduced in this paper. It can be used for surface measurement of discontinuous surface profiles
Gao, F. +4 more
core +1 more source
Comparison of fast Fourier transform and convolution in wavelength scanning interferometry [PDF]
The assessment of surface finish has become increasingly important in the field of precision engineering. Optical interferometry has been widely used for surface measurement due to the advantages of non-contact and high accuracy interrogation.
Gao, F. +7 more
core +1 more source
In-vivo bone response to titanium screw implants anodized in sodium sulfate [PDF]
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
Study on the Friction Characteristics and Fatigue Life of Manganese Phosphate Coating Bearings
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
Broadband Spectral Domain Interferometry for Optical Characterization of Nematic Liquid Crystals
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
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
Dispersed reference interferometry
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
Comparison study of algorithms and accuracy in the wavelength scanning interferometry [PDF]
Wavelength scanning interferometry (WSI) can be used for surface measurement with discontinuous surface profiles by producing phase shifts without any mechanical scanning process.
Gao, F. +4 more
core +1 more source
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
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

