In situ melt pool measurements for laser powder bed fusion using multi sensing and correlation analysis

R Wang, D Garcia, RR Kamath, C Dou, X Ma, B Shen… - Scientific reports, 2022 - nature.com
Laser powder bed fusion is a promising technology for local deposition and microstructure
control, but it suffers from defects such as delamination and porosity due to the lack of …

Infrared system for 3D scanning of metallic surfaces

O Aubreton, A Bajard, B Verney, F Truchetet - Machine vision and …, 2013 - Springer
Many experimental techniques and many commercial solutions have been proposed to
realize non-contact 3D digitization of industrial objects. Unfortunately, the performances of …

3-D ice shape measurements using mid-infrared laser scanning

X Gong, S Bansmer - Optics express, 2015 - opg.optica.org
A general approach based on mid-infrared (MIR) laser scanning is proposed to measure the
3-D ice shape no matter whether the ice is composed of clear ice, rime ice, mixed ice, or …

Review and comparison of non-conventional imaging systems for three-dimensional digitization of transparent objects

F Mériaudeau, R Rantoson, D Fofi… - Journal of Electronic …, 2012 - spiedigitallibrary.org
Fashion and design greatly influence the conception of manufactured products which now
exhibit complex forms and shapes. Two-dimensional quality control procedures (eg, shape …

Non-conventional imaging systems for 3D digitization of transparent objects: Shape from polarization in the IR and shape from visible fluorescence induced UV

F Meriaudeau, R Rantoson, KM Adal, D Fofi… - AIP Conference …, 2013 - pubs.aip.org
This paper presents a comparison between recent advances made in the field of non-
conventional imaging techniques for 3D digitization of transparent object. After a survey, this …

Multi-Physics Sensing and Real-time Quality Control in Metal Additive Manufacturing

R Wang - 2023 - vtechworks.lib.vt.edu
Laser powder bed fusion is one of the most effective ways to achieve metal additive
manufacturing. However, this method still suffers from deformation, delamination …

The 3D measurement techniques for ancient architecture and historical relics

H Zhao, X Diao, H Jiang, Z Zhao - … International Conference on …, 2017 - spiedigitallibrary.org
Nowadays, 3D measurement and re-construction technologies are widely used not only in
industry area, but also in the appreciation and research of ancient architecture and historical …

Utjecaj žarenja na mehanička svojstva AlSi10Mg legure dobivene aditivnim postupkom selektivnog laserskog taljenja praha u komori (LPBF)

K Murković - 2024 - repozitorij.unin.hr
Sažetak Aditivne proizvodne tehnologije odskaču od tradicionalnih tehnologija i
razmišljanja pružajući novu razinu konstrukcijske slobode u izradi tehničkih rješenja …

3D digitization methods based on laser excitation and active triangulation: a comparison

O Aubreton, F Mériaudeau… - Optics, Photonics and …, 2016 - spiedigitallibrary.org
3D reconstruction of surfaces is an important topic in computer vision and corresponds to a
large field of applications: industrial inspection, reverse engineering, object recognition …

3D digitalizacija površi bez karakterističnih obeležja primenom blisko-predmetne fotogrametrije

Ž Santoši - 2020 - search.proquest.com
Kreiranje 3D modela i njihova vizuelizacija postali su sastavni deo procesa razvoja novih ili
redizajniranja postojećih proizvoda. U ovom istraživanju pažnja je posvećena rešavanju …