“…50) from 2003 [148] and for EBM and DMLS build plates with a variety of parts (Fig. 51) from 2016 [38]. For the polymer processes, the contribution of hardware to the total part cost ranged from 24-75%.…”
Section: Machine Costs For Am Productionmentioning
confidence: 99%
“…Table 2. Relative contribution of AM machine procurement cost to total product cost for FDM, SL, SLS [148], EBM, and DMLS [38]. A factor of 1.3 was used to convert £ to € for the EBM and DMLS parts.…”
Section: Build Time Models For Am Productionmentioning
confidence: 99%
“…For example, it was estimated that energy costs in [148] and [38] contributed less than 2% of the total part cost. For a detailed analysis of energy and resource efficiency in SLM and SLS, see [167].…”
The past few decades have seen substantial growth in Additive Manufacturing (AM) technologies. However, this growth has mainly been process-driven. The evolution of engineering design to take advantage of the possibilities afforded by AM and to manage the constraints associated with the technology has lagged behind. This paper presents the major opportunities, constraints, and economic considerations for Design for Additive Manufacturing. It explores issues related to design and redesign for direct and indirect AM production. It also highlights key industrial applications, outlines future challenges, and identifies promising directions for research and the exploitation of AM's full potential in industry.Design, Manufacturing, Additive Manufacturing
“…50) from 2003 [148] and for EBM and DMLS build plates with a variety of parts (Fig. 51) from 2016 [38]. For the polymer processes, the contribution of hardware to the total part cost ranged from 24-75%.…”
Section: Machine Costs For Am Productionmentioning
confidence: 99%
“…Table 2. Relative contribution of AM machine procurement cost to total product cost for FDM, SL, SLS [148], EBM, and DMLS [38]. A factor of 1.3 was used to convert £ to € for the EBM and DMLS parts.…”
Section: Build Time Models For Am Productionmentioning
confidence: 99%
“…For example, it was estimated that energy costs in [148] and [38] contributed less than 2% of the total part cost. For a detailed analysis of energy and resource efficiency in SLM and SLS, see [167].…”
The past few decades have seen substantial growth in Additive Manufacturing (AM) technologies. However, this growth has mainly been process-driven. The evolution of engineering design to take advantage of the possibilities afforded by AM and to manage the constraints associated with the technology has lagged behind. This paper presents the major opportunities, constraints, and economic considerations for Design for Additive Manufacturing. It explores issues related to design and redesign for direct and indirect AM production. It also highlights key industrial applications, outlines future challenges, and identifies promising directions for research and the exploitation of AM's full potential in industry.Design, Manufacturing, Additive Manufacturing
“…Surprisingly however, our survey did not reveal any significant statistical correlation between these two variables. This result is probably affected by the fact that the production volumes of the smaller components were generally lower than 1000 per annum, even if higher volumes were theoretically possible (Atzeni et al 2010;Baumers et al 2016;Hague, Mansour, and Saleh 2004;Stucker 2011). This could indicate that regardless of size, AM currently remains best suited to low volume production.…”
Section: Experience In Designing End Use Component In Ammentioning
Additive Manufacturing (AM) technologies are widely adopted in design practice for prototyping. However, the extent to which practitioners are knowledgeable and experienced in designing components for series production using AM remains poorly understood. This study presents the results of an online survey aimed at uncovering this emerging design activity, with additional evidence provided by semi-structured interviews with 18 designers. One hundred ten practising designers responded. The majority of the respondents remain sceptical about the potential for AM as a process for series production, citing cost and technical capabilities as key barriers. Only 23 reported experience in designing components for series production using AM, with the majority of these designing parts to be produced from plastic. The survey revealed that these designers have developed their own 'design rules' based primarily on personal experience. These rules, however, tended to focus on ensuring 'printability' and did not provide support for taking advantage of the unique capabilities of AM processes. The designers tended to treat AM processes as a uniform set of production processes, and so the design rules they used were generic and not directed to the capabilities of specific AM processes.
ARTICLE HISTORY
“…Developing a coding framework for future additive manufacturing (AM) scenarios The implications for supply chains of the introduction of 3DP as a manufacturing technology are widespread, including effects upon transportation costs Barz et al, 2016), lead times (Holmström et al, 2010;Khajavi et al, 2015), inventory (Khajavi et al, 2014;Mavri, 2015), product quality and reliability (Monzon et al, 2015;Wagner and Walton, 2016) production flexibility, productivity and economies of scale (Petrick and Simpson, 2013;Baumers et al, 2016;Sasson and Johnson, 2016), supply chain sustainability Ford and Despeisse, 2016), new business models (Rayna and Striukova, 2014) and opportunities for new suppliers (Bogers et al, 2016). This research, however, focusses on three areas: customer engagement, examined using OPP (Gosling et al, 2007), the geographic distribution of manufacturing and the type of manufacturing operation, each of which is described further in the following sections.…”
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