... Abstract Existing metal Additive Manufacturing (AM) tools suffer from limitations on the minimum feature sizes of their producible parts. The Microscale Selective Laser Sintering (μ-SLS) system directly addresses this restriction with a minimum part resolution on the order of a single...

..., that strictly depends on the semi-finishing format of the parent sheets. In particular, in fact, when one or more parts are produced by means of high-pressure casting or additive manufacturing, this phenomenon is amplified and optimization of process strategies and parameters is of utmost importance...

... processes. hybrid manufacturing additive manufacturing machining processes process planning direct energy deposition stainless steel 316L Proceedings of the ASME 2023 18th International Manufacturing Science and Engineering Conference MSEC2023 June 12-16, 2023, New Brunswick, NJ, USA MSEC2023...

... the first printability map for the P-TPL process and allowing informed selection of photoresists and printing parameters in the future. two-photon polymerization additive manufacturing nanomanufacturing surrogate modeling Proceedings of the ASME 2023 18th International Manufacturing Science...

... results were found to match within 6%. It has been shown that simulation can be used to predict effects of sacrificial support structures on substrate distortion in a blown powder directed energy deposition process. directed energy deposition hybrid manufacturing additive manufacturing...

... fixtures, which typically need a high light output but smaller sizes. Keywords: Additive manufacturing; heat sink design; bioinspired design. NOMENCLATURE Thermal diffusivity Dynamic viscosity (cP) Density (kg/m3) Viscous stress (N/m2) A Surface area (m) b Heat sink base thickness (mm) c Specific...

... Abstract The use of stimuli-responsive materials in additive manufacturing offers new opportunities for fabricating smart structures with time-evolving properties, which is termed as 4D printing. 4D-printed structures can change their shapes over time when triggered by external stimuli...

... Abstract One of the advantages additive manufacturing (AM) has over traditional manufacturing techniques is the complexity of the parts it can produce. However, this complexity creates a challenge in quantifying the geometric deviation between the desired and printed shapes due to the lack...

... Abstract Automated optical inspection (AOI) is increasingly advocated for in-situ quality monitoring of additive manufacturing (AM) processes. The availability of layerwise imaging data improves the information visibility during fabrication processes and is thus conducive to performing online...

... Abstract In this work, 3D convolutional neural networks (CNNs) are developed and utilized to predict and compensate for geometrical errors of parts printed in an FDM process with a resolution of 100 microns. The proposed approach improves additively manufactured part quality by predicting...

... Abstract Metallic additive manufacturing (AM) technologies can be utilized to manufacture components with tailored and desired microstructure and properties. However, this is just a promise. Fast and accurate computational methodologies are required to optimize the process parameters to achieve...

... in a complementary manner to improve upon their respective downfalls. Motivated by this approach, this work introduces a new integration concept that combines the best-in-class plastic manufacturing process, injection molding (IM), with additive manufacturing (AM) through a hybrid manufacturing process, which...

... Abstract Binder Jetting (BJT) is a room-temperature powder-bed additive manufacturing process suitable for a wide range of materials such as bioceramics, sand, metals, and polymers. In this process, powder-binder interaction, which is influenced by the powder bed packing density during...

... fabrication features and material properties. The presented work develops an ML approach to enable the prediction of the TTs for additively manufacturing NiTiHf. The work uses all available experimental data on additively and conventionally manufactured NiTiHf. Selected fabrication features included in the ML...

... Abstract Advanced additive manufacturing (AM) technologies are being harnessed to capture the complex range and specificity of native tissue properties towards fully functional bioprinted tissue constructs. Such enabling technologies have been reported to recapitulate the complexity...

... Abstract This research first presents a method of peel testing developed by the researchers to characterize the strength of the interface between fabric and additively manufactured material. Experimentation is next presented that characterizes the interfacial strength relative to a set...

... Abstract Inkjet printing (IJP) is an additive manufacturing process capable to produce intricate functional structures. The IJP process performance and the quality of the printed parts are considerably affected by the deposited droplets’ volume. Obtaining consistent droplets volume during...

... Abstract Electrohydrodynamic jet (e-jet) printing is a high-resolution additive manufacturing process that uses an electric field to extract polarizable ink from a nozzle. The high-resolution capabilities of e-jet printing are very favorable for the fabrication of printed electronics...

... Abstract Additive manufacturing of superalloys has significant merits as it produces components with higher complexity and less post-machining. Inconel 718 (IN718) is a well-known high-strength nickel alloy that can be manufactured using laser powder bed fusion (LPBF). During the LPBF process...

... exhibits its improved resistance against crushing. Overall, the experimental investigation reveals that the proposed infill pattern yields comparable mechanical performance with improved energy absorption ability. additive manufacturing fused deposition modeling infill pattern compression strength...