Comparing repeatability and reproducibility of topographic measurement types directly using linear regression analyses of measured heights

K Peta, G Love, CA Brown - Precision Engineering, 2024 - Elsevier
This paper describes and illustrates a convenient, new method for checking repeatability
and reproducibility by direct comparisons of measured heights. Focus variation, confocal …

Vision on metal additive manufacturing: Developments, challenges and future trends

A Bernard, JP Kruth, J Cao, G Lanza, S Bruschi… - CIRP Journal of …, 2023 - Elsevier
Additive Manufacturing (AM) is one of the innovative technologies to fabricate components,
parts, assemblies or tools in various fields of application due to its main characteristics such …

Fracture surface topography measurements analysis of low-alloyed corrosion resistant steel after bending-torsion fatigue tests

P Podulka, W Macek, B Zima, M Kopec, R Branco… - Precision …, 2024 - Elsevier
In this paper, an assessment of a topography measurement method for fracture surfaces of
10HNAP steel after bending-torsion fatigue tests was performed. Surface roughness was …

Abrasive water jet milling as an efficient manufacturing method for superalloy gas turbine components

J Holmberg, A Wretland, J Berglund - Journal of Manufacturing and …, 2022 - mdpi.com
In order to improve efficiency when manufacturing gas turbine components, alternative
machining techniques need to be explored. In this work, abrasive water jet (AWJ) machining …

In-situ measurement methods for microscale surface impurities in powder bed fusion: a review

AS Koca, H Hooshmand, RK Leach… - … Science and Technology, 2024 - iopscience.iop.org
Despite ongoing improvements and optimisation efforts, the powder bed fusion (PBF)
process continues to face challenges related to repeatability, robustness, and stability …

Dimensional accuracy of electron beam powder bed fusion with Ti-6Al-4V

E Bol, M Ramulu - Designs, 2023 - mdpi.com
While much of additive manufacturing (AM) research is focused on microstructure, material
properties, and defects, there is much less research in regards to understanding how well …

Optical system for the measurement of the surface topography of additively manufactured parts

N Vilar, R Artigas, C Bermudez… - Measurement …, 2022 - iopscience.iop.org
Additive manufacturing (AM) is now regularly used for customised fabrication of parts with
complex shapes and geometries. However, the large range of relevant scales, high slopes …

Influence of local Electropolishing conditions on Ferritic–Pearlitic steel on X-ray diffraction residual stress profiling

J Holmberg, J Berglund, A Stormvinter… - Journal of Materials …, 2024 - Springer
Layer removal with electropolishing is a well-established method when measuring residual
stress profiles with lab-XRD. This is done to measure the depth impact from processes such …

Optimisation of imaging confocal microscopy for topography measurements of metal additive surfaces

L Newton, A Thanki, C Bermudez, R Artigas… - Metrology, 2023 - mdpi.com
Additive manufactured surfaces, especially metal powder bed fusion surfaces, present
unique challenges for measurement because of their complex topographies. To address …

High-accuracy 3D optical profilometry for analysis of surface condition of modern circulated coins

W Kapłonek, T Mikolajczyk, DY Pimenov, MK Gupta… - Materials, 2020 - mdpi.com
The article shows that noncontact measurement techniques can be an important support to
X-ray-based methods when examining the surface condition of modern circulated coins. The …