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Wyświetlanie 1-5 z 5
Tytuł:
In-situ metal matrix composites development for additive manufacturing: a perspective
Autorzy:
Essien, U. A.
Vaudreuil, S.
Powiązania:
https://bibliotekanauki.pl/articles/2172157.pdf
Data publikacji:
2022
Wydawca:
Stowarzyszenie Komputerowej Nauki o Materiałach i Inżynierii Powierzchni w Gliwicach
Tematy:
metal matrix composites
in-situ reinforcement
AM materials
additive manufacturing
SLM
direct printing
kompozyt z osnową metaliczną
MMC
zbrojenie in-situ
wytwarzanie przyrostowe
AM
materiały
laserowe przetapianie proszków
druk bezpośredni
Opis:
Purpose This paper presents an overview on some ceramic materials capable of achieving in-situ reinforcements in Al/Al-alloy metal matrix composites (MMCs) during laser processing. It also presents perspective on further exploitation of the in-situ reinforcement capabilities for high quality MMCs feedstock material development. Design/methodology/approach The approach utilized in writing this paper encompasses the review of relevant literature on additive manufacturing (AM) of MMCs. Findings It is widely accepted that the in-situ reinforcement approach has proven to be more advantageous than the ex-situ approach. Though there are still some challenges like the formation of detremental phases and the evaporation of low melting temperature elements, the in-situ reinforcement approach can be used to tailor design composite powder feedstock materials for the AM of MMCs. The preprocessing or tailor-designing in-situ metal matrix composite powder before laser melting into desired components holds more promises for metal additive manufacturing. Practical implications The need for the development of MMCs powder feedstock that can be directly fabricated using suitable AM technique without prior powder processing like blending or mechanical alloying has not yet been addressed Therefore, having a pre-processed in-situ reinforced MMC feedstock powder can encourage easy fabrication of MMC and other advantages of AM technologies powder recycling. Originality/value The idea explained in this article is relevant to materials development for AM processing of metal matrix composite. This paper has pointed out future trends for MMCs materials feedstock powder development and new ideas for further exploitation of MMCs and AM technologies. The advantages of tailor-designing composite powders other than merely mixing them has been emphasized.
Źródło:
Journal of Achievements in Materials and Manufacturing Engineering; 2022, 111, 2; 78--85
1734-8412
Pojawia się w:
Journal of Achievements in Materials and Manufacturing Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Computational intelligence in development of 3D printing and reverse engineering
Autorzy:
Rojek, Izabela
Mikołajewski, Dariusz
Nowak, Joanna
Szczepański, Zbigniew
Macko, Marek
Powiązania:
https://bibliotekanauki.pl/articles/2173553.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
additive manufacturing
three-dimensional printing
computational intelligence
optimization
drukowanie przestrzenne
wytwarzanie przyrostowe
AM
druk trójwymiarowy
inteligencja obliczeniowa
optymalizacja
Opis:
Computational intelligence (CI) can adopt/optimize important principles in the workflow of 3D printing. This article aims to examine to what extent the current possibilities for using CI in the development of 3D printing and reverse engineering are being used, and where there are still reserves in this area. Methodology: A literature review is followed by own research on CI-based solutions. Results: Two ANNs solving the most common problems are presented. Conclusions: CI can effectively support 3D printing and reverse engineering especially during the transition to Industry 4.0. Wider implementation of CI solutions can accelerate and integrate the development of innovative technologies based on 3D scanning, 3D printing, and reverse engineering. Analyzing data, gathering experience, and transforming it into knowledge can be done faster and more efficiently, but requires a conscious application and proper targeting.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2022, 70, 1; e140016, 1--9
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Interconnections Between ICT, Industry 4.0 and Agile Manufacturing
Autorzy:
Mohammed, Ibrahim Khan
Trzcielinski, Stefan
Powiązania:
https://bibliotekanauki.pl/articles/2023998.pdf
Data publikacji:
2021-12
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
information communication technology
ICT
agile manufacturing
AM
lean production
industry 4.0
small size enterprise
medium size enterprise
SME
Opis:
Technological progress is the driving force behind industrial development. It is a multidimensional and multi-level phenomenon. In this article we focus on its three manifestations: information and communication technologies (ICT), Industry 4.0 and agile manufacturing. The aim of this article is to analyse the relationship between these constructs as they are undoubtedly interrelated. ICT plays a key role, but it is not a goal itself. They are a prerequisite for the implementation of Industry 4.0, but together with it they serve to achieve agility by the manufacturing system and, as a result, achieve a competitive advantage by companies operating in turbulent and unpredictable environment. The literature findings in this paper are part of a broader study conducted on the impact of ICT on agility of SMEs operating in India. Therefore, we include also subsections showing the level of this relationship in Indian SMEs.
Źródło:
Management and Production Engineering Review; 2021, 14, 4; 99-110
2080-8208
2082-1344
Pojawia się w:
Management and Production Engineering Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przegląd dostępnego oprogramowania do sterowania ścieżką pracy głowicy dla personalnych drukarek przestrzennych
Review of available software for path control of personal 3D printers toolheads
Autorzy:
Olejarczyk, M.
Gruber, K.
Ziółkowski, G.
Powiązania:
https://bibliotekanauki.pl/articles/134817.pdf
Data publikacji:
2015
Wydawca:
ADVSEO
Tematy:
AM
FDM
drukarki personalne 3D
personalne drukarki przestrzenne
personal 3D printers
fused deposition modeling (FDM)
computed tomography (CT)
3D printers software
Opis:
Personal 3D printers, based on fused deposition modeling (FDM) technology, established a relatively new category in Additive Manufacturing (AM) systems. Adding material layer by layer allows to manufacture complex parts at low cost. Recent dynamic demand growth in this segment forced 3D printer manufacturers to simultaneously develop machines and dedicated software, which enables to convert CAD 3D model to toolhead path control codes (G-code). The work presented in this paper compares currently available 3D printers software: Cura, Slic3r, Voxelizer, Matter Control. The aim of presented study was to investigate dimensions and shape precision of test specimens using computed tomography (CT). Specimens used in the study were designed to capture a representative set of geometrical features for comparison. Specimens were made of PLA (polylactide), a widely used FDM material, on Hbot 3D (personal 3D printer from 3D Printers Ltd, Poland). CT systems enable to measure external and internal dimensions with high precision. In the study, analysis of specimens external geometry, including diameters, distances and angles measurement, was performed. Standard deviation was estimated through comparison of reference values from CAD model with measurement results. In order to analyze the internal geometry, cross-section verification was done. The fundamental result of the paper demonstrates the influence of different 3D printer software on geometrical accuracy. Although the most important process parameters for each software were set up in the same way, there were significant differences between the models. Based on these results, it is concluded that the best results were obtained using Cura software.
Źródło:
Technical Issues; 2015, 3; 48-55
2392-3954
Pojawia się w:
Technical Issues
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Environmental analysis of a product manufactured with the use of an additive technology – AI-based vs. traditional approaches
Autorzy:
Dostatni, Ewa
Dudkowiak, Anna
Rojek, Izabela
Mikołajewski, Dariusz
Powiązania:
https://bibliotekanauki.pl/articles/2204511.pdf
Data publikacji:
2023
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
additive manufacturing
AM
eco-design
life cycle assessment
LCA
artificial intelligence
AI
neural networks model
produkcja dodatkowa
zielony design
szacowanie cyklu życia
sztuczna inteligencja
model sieci neuronowej
Opis:
This paper attempts to conduct a comparative life cycle environmental analysis of alternative versions of a product that was manufactured with the use of additive technologies. The aim of the paper was to compare the environmental assessment of an additive-manufactured product using two approaches: a traditional one, based on the use of SimaPro software, and the authors’ own concept of a newly developed artificial intelligence (AI) based approach. The structure of the product was identical and the research experiments consisted in changing the materials used in additive manufacturing (from polylactic acid (PLA) to acrylonitrile butadiene styrene (ABS)). The effects of these changes on the environmental factors were observed and a direct comparison of the effects in the different factors was made. SimaPro software with implemented databases was used for the analysis. Missing information on the environmental impact of additive manufacturing of PLA and ABS parts was taken from the literature for the purpose of the study. The novelty of the work lies in the results of a developing concurrent approach based on AI. The results showed that the artificial intelligence approach can be an effective way to analyze life cycle assessment (LCA) even in such complex cases as a 3D printed medical exoskeleton. This approach, which is becoming increasingly useful as the complexity of manufactured products increases, will be developed in future studies.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2023, 71, 1; art. no. e144478
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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