[PDF] Top 20 Study and Development of a Metal Additive Manufacturing System

... processing metal alloys, allowing increased bonding between the powder particles and higher density ...layer and the previously solidified solid structure (creating a good bond between different ... See full document

... layer of powder, except for the substrate. If the quality of the bonding between layers is not high, certain defects can occur such as: balling, war page, poor densification, and oxidation (Cerreta, ... See full document

... understood and the field gradu- ally grew in sophistication, users have requested greater control over the ...“open system” options, where cus- tomization and modi fications are possible to optimize ... See full document

... type of material in sportswear industry. Their quality and functionality is always evolving to answer the exigencies of the competition world, where the limits of athletes’ performances are ... See full document

... top of the pyramid is Quality parts, where is defined in the beginning of the project the level of quality needed for the application [50, ...planning and Build monitoring, which are linked by ... See full document

... for additive manufacturing adoption are mostly influenced by strategic and technological factors, and that the main challenge is the general lack of knowledge about the ...market ... See full document

... cutting and engraving are but two of the many kinds of conventional laser processing applications in ...use of laser devices in industrial applications is ever more becoming commonplace, with ... See full document

... impacts of AM technology, and this research is among the ...impacts of an AM product from a life cycle perspective. With the application of the proposed framework in a case study, it ... See full document

... Kühnen and Hahn (2017) identified and analyzed 141 papers to study trends, consistencies, and gaps in research on the SLCA ...set of the most important social indicators to assess the ... See full document

... aim of this paper is to provide a combined comparative assessment of two piers using LCA and LCC for the application of stainless steel as reinforcements of concrete structures in a ... See full document

... deposition of material, layer-by-layer until a physical object is created without labor resources, following instructions from a computer with a virtual model designed in a CAD ...processes, metal, ... See full document

... material) and a binder ...downwards and a new layer of build material is ...apart and additional post-processing works are usually ...strength of the part, the whole build volume (All ... See full document

... number of research initiatives in the field of manufacturing to make it more sustainable for society and the ...One of the most common definitions of sustainability and ... See full document

... for additive manufacturing technology are still immature for large-scale adoption ...range of emerging additive manufacturing technology is growing and belonging to the most ... See full document

... series of studies regarding orthoses for wrist pathologies. A comparison study evaluated four different types of AM processes: SLS, FDM, Stereolithography (SL) and PolyJet material jetting in ... See full document

... accuracy and quality are one of the most important factors for future ...sections and improve greatly my understanding of the process of mould ...processes of quality control ... See full document

... focus of the industry on the use of metallic and ceramic materials, oblige to the development of processes that allow building freeform ...bed and a laser that melts powder, ... See full document

... proprieties of the final part. Poor planning can result in porosity and lack of fusion between adjoining weld ...area of the valley automatically decreases, and it is possible to reach ... See full document

... component, system or part representation, especially for complex products, to check and validate a development before final release or ...commercialization. Additive manufacturing (AM) ... See full document

... capacity of 5 litres with a piston which moved throughout the tank under the influence of the air ...parts of the tank as follows: cylinder made up of aluminium, piston, closing head top ... See full document