Results 31 to 40 of about 3,545,542 (409)

Development of STEP-NC based machining system for machining process information flow [PDF]

open access: yes, 2013
To realize the STEP-NC based machining system, it is necessary to perform machining feature extraction, generating machine-specific information, and creating a relationship between STEP-NC entities. A process planning system of a STEP-NC information flow
Janon, Mohd Najib   +4 more
core   +1 more source

Giry and the Machine

open access: yesElectronic Notes in Theoretical Computer Science, 2016
AbstractWe present a general method – the Machine – to analyse and characterise in finitary terms natural transformations between well-known functors in the category Pol of Polish spaces. The method relies on a detailed analysis of the structure of Pol and a small set of categorical conditions on the domain and codomain functors.
Fredrik Dahlqvist   +2 more
openaire   +4 more sources

Wire and Arc Additive Manufacturing of a CoCrFeMoNiV Complex Concentrated Alloy Using Metal-Cored Wire—Process, Properties, and Wear Resistance

open access: yesApplied Sciences, 2022
The field of complex concentrated alloys offers a very large number of variations in alloy composition. The achievable range of properties varies greatly within these variants.
Kai Treutler   +3 more
doaj   +1 more source

Effect of a combined machining/burnishing tool on the roughness and mechanical properties [PDF]

open access: yes, 2014
Burnishing is a cold working surface treatment process in which plastic deformation of surface irregularities occurs by exerting pressure through a very hard and a very smooth roller or ball on a surface to generate a uniform and work-hardened surface ...
Baillon   +24 more
core   +5 more sources

Multi-Material Design in Welding Arc Additive Manufacturing

open access: yesMetals, 2019
Due to the inherent properties of the process, arc-based generative manufacturing offers the possibility, of specifically applying different material properties locally. One possibility to realize this is the use of different materials.
Kai Treutler   +4 more
doaj   +1 more source

Possibilities of Additive Technologies for the Manufacturing of Tooling from Corrosion-Resistant Steels in Order to Protect Parts Surfaces from Thermochemical Treatment

open access: yesMetals, 2021
The structure and physical–mechanical properties of products made from powders of corrosion-resistant steel 12X18H10T by the laser-beam powder bed fusion (LB-PBF) and subsequent ion-plasma nitriding in the work were investigated.
Alexander Metel   +5 more
doaj   +1 more source

Characterization of Influences of Steel-Aluminum Dissimilar Joints with Intermediate Zinc Layer

open access: yesMetals, 2020
Brittle intermetallic phases are formed when steel and aluminum are joined. Therefore, it is difficult to use this combination of materials when applying the multimaterial design in the construction of load-adapted and weight-adapted structures. In order
Tobias Bick   +3 more
doaj   +1 more source

Therblig-embedded value stream mapping method for lean energy machining [PDF]

open access: yes, 2017
To improve energy efficiency, extensive studies have focused on the cutting parameters optimization in the machining process. Actually, non-cutting activities (NCA) occur frequently during machining and this is a promising way to save energy through ...
Jia, Shun   +5 more
core   +1 more source

On the Machinability of an Al-63%SiC Metal Matrix Composite [PDF]

open access: yes, 2020
This paper presents a preliminary study of aluminium matrix composite materials during machining, with a special focus on their behavior under conventional processes.
Batista Ponce, Moisés   +4 more
core   +1 more source

Gradient droplet distribution promotes spontaneous formation of frost-free zone

open access: yesCommunications Materials, 2022
Preventing the condensation of water is key for anti-icing applications. Here, a macro-ridged surface is found to prevent frost formation either side of each ridge, attributed to a change in water vapor distribution preventing ice bridge formation.
Chenguang Lu   +7 more
doaj   +1 more source

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