Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective

Additive manufacturing of digital spare parts offers promising new possibilities for companies to drastically shorten lead times and to omit storage costs. However, the concept of digital spare parts has not yet gained much footing in the manufacturing industry. This study aims to identify grounds f...

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Main Authors: Niklas Kretzschmar, Sergei Chekurov, Mika Salmi, Jukka Tuomi
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/8/10/1837
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author Niklas Kretzschmar
Sergei Chekurov
Mika Salmi
Jukka Tuomi
author_facet Niklas Kretzschmar
Sergei Chekurov
Mika Salmi
Jukka Tuomi
author_sort Niklas Kretzschmar
collection DOAJ
description Additive manufacturing of digital spare parts offers promising new possibilities for companies to drastically shorten lead times and to omit storage costs. However, the concept of digital spare parts has not yet gained much footing in the manufacturing industry. This study aims to identify grounds for its selective rejection. Conducted from a corporate perspective, outlining a holistic supply chain network structure to visualize different digital spare part distribution scenarios, this survey study evaluates technical and economic additive manufacturing capabilities. Results are analyzed and discussed further by applying the Mann-Whitney test to examine the influence of the company size and the presence of 3D-printed end-use components within supply networks on gathered data. Machines’ limited build chamber volumes and the necessity of post-processing are considered as the main technical challenges of current additive manufacturing processes. Furthermore, it can be concluded that company sizes have a significant effect on perceived technological limitations. Overall, the results lead to the conclusion that the readiness level of the digital spare parts concept demands for further development.
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spelling doaj.art-2b3151cd666e4429931d4adaf6e5a9372022-12-22T01:35:36ZengMDPI AGApplied Sciences2076-34172018-10-01810183710.3390/app8101837app8101837Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial PerspectiveNiklas Kretzschmar0Sergei Chekurov1Mika Salmi2Jukka Tuomi3Department of Mechanical Engineering, Aalto University, Puumiehenkuja 5, 02150 Espoo, FinlandDepartment of Mechanical Engineering, Aalto University, Puumiehenkuja 5, 02150 Espoo, FinlandDepartment of Mechanical Engineering, Aalto University, Puumiehenkuja 5, 02150 Espoo, FinlandDepartment of Mechanical Engineering, Aalto University, Puumiehenkuja 5, 02150 Espoo, FinlandAdditive manufacturing of digital spare parts offers promising new possibilities for companies to drastically shorten lead times and to omit storage costs. However, the concept of digital spare parts has not yet gained much footing in the manufacturing industry. This study aims to identify grounds for its selective rejection. Conducted from a corporate perspective, outlining a holistic supply chain network structure to visualize different digital spare part distribution scenarios, this survey study evaluates technical and economic additive manufacturing capabilities. Results are analyzed and discussed further by applying the Mann-Whitney test to examine the influence of the company size and the presence of 3D-printed end-use components within supply networks on gathered data. Machines’ limited build chamber volumes and the necessity of post-processing are considered as the main technical challenges of current additive manufacturing processes. Furthermore, it can be concluded that company sizes have a significant effect on perceived technological limitations. Overall, the results lead to the conclusion that the readiness level of the digital spare parts concept demands for further development.http://www.mdpi.com/2076-3417/8/10/1837digital spare partsadditive manufacturingpart-on-demand productiontechnical barrierspowder bed fusionsurvey studymann-whitney
spellingShingle Niklas Kretzschmar
Sergei Chekurov
Mika Salmi
Jukka Tuomi
Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
Applied Sciences
digital spare parts
additive manufacturing
part-on-demand production
technical barriers
powder bed fusion
survey study
mann-whitney
title Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
title_full Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
title_fullStr Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
title_full_unstemmed Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
title_short Evaluating the Readiness Level of Additively Manufactured Digital Spare Parts: An Industrial Perspective
title_sort evaluating the readiness level of additively manufactured digital spare parts an industrial perspective
topic digital spare parts
additive manufacturing
part-on-demand production
technical barriers
powder bed fusion
survey study
mann-whitney
url http://www.mdpi.com/2076-3417/8/10/1837
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