AMS Speaker Highlight: German Navy Enters Subsequent Stage with 3D Printing –

Additive manufacturing within the German Navy is getting into the subsequent stage. After the very profitable trials on numerous ship varieties akin to frigates, corvettes and replenishment ships in 2021, the promising outcomes led to the primary procurement of MEX printers for the German Navy in 2022.

This yr, the coaching of troopers is ready to start on the Naval Engineering College in Stralsund. Subsequently, the primary items might be geared up with a printer.

The goal is to extend the supply of the items through the use of the brand new know-how. In an industrial surroundings during which excessive availability and fast restoration of operational capabilities are essential, additive manufacturing can ship its full potential. Nonetheless, the foundations for this should even be laid. These lie in coaching and the best mindset, in addition to within the creation of a database for elements. This can allow a digital spare elements stock to be constructed up inside the subsequent few years and thus spare elements to be produced at sea sooner or later.

For the reason that phrases 3D printing and additive manufacturing are collective phrases and too imprecise, however technical phrases akin to selective laser melting and fused filament fabrication are often solely utilized by specialist personnel, comprehension issues can come up when speaking necessities with higher-level departments. To minimise these issues, a simplified logic is subsequently used to explain the processes and machines carried out within the German Navy.

The combination is carried out in keeping with Hartig’s integration logic for the help of quickly self-sufficient programs. 4 ranges of additive manufacturing have been recognized for this function. These ranges type a pyramid-like construction, with the horizontal axis representing the dissemination and the vertical axis degree of complexity. In precept, the classification relies on the organisational construction along with the usable sources on board. Small MEX printers with low useful resource necessities for area and operator coaching can be utilized on the overwhelming majority of all items and are assigned to Stage 1 AM. Bigger programs that for instance, require peripherals, use higher-strength polymers and may implement correspondingly extra complicated functions and require correspondingly extra educated personnel can solely be used on bigger items.

The primary two ranges can allow ships to generate elements with a view to cowl wants for a short while till the logistics system can resupply the respective unit. The effectivity of the availability system is in flip enhanced with the assistance of the 2 larger ranges. Stage 3 AM machines that depend on laser powder mattress fusion know-how, for instance, can’t be used on board because of the out there sources and the danger to personnel. Use on land, e.g. within the naval arsenal, is an excellent technique to utilise some great benefits of these applied sciences and in addition to make use of synergy results because of the wants of the varied items.

Sooner or later, Stage 4 AM applied sciences and processes will allow the manufacturing of licensed spare elements by means of cooperation with business. Till then, so-called interim parts might be produced for makeshift repairs. These parts might be used till the spare half may be provided by way of the present logistics system.

Stage 1 AM machines have now been procured in the midst of the combination and are for use on all items of the Navy at sea in addition to ashore. That is performed in accordance with the fundamental idea from easy to complicated.

Primarily based on the analysis of the info, the subsequent stage of the combination idea will then be carried out. The items which have the required sources akin to area, manpower, power, and so forth. might be geared up with a extra highly effective Stage 2 AM system.

Extra data and chosen use circumstances from the trials might be offered on the Additive Manufacturing Methods convention on February 8, 2023 at 4 p.m., the place I might be presenting as a part of the 3D Printing in Transportation session, sponsored by Mobility Goes Additive. Register for the occasion right here.


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