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Showing 1 to 17 of 17 for “"Metal AM"”.
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Physics-informed Machine Learning for Digital Twins of Metal Additive Manufacturing
Metal additive manufacturing (AM) is an emerging technology for producing parts with virtually no constraint on the geometry. AM builds a part by depositing materials in a layer-by-layer fashion. Despite the benefits in several critical applications, quality issues are one of the primary concerns …
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Accelerating the Printability of New Metal Additive Manufacturing Alloys: A Robust Calibration Approach
Metal additive manufacturing (AM) or metal three-dimensional (3D) printing offers significant benefits for manufacturing parts with features and capabilities that conventional techniques cannot match. Meanwhile, it is widely accepted that metal AM processes come with their own challenges. Metal AM …
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Tailoring Mechanical Properties and Porosity in Laser Powder Bed Fusion by Spatial Manipulation of Feedstock Composition
Additive manufacturing (AM) is capable of forming complex geometries, can build custom products, and offers greater versatility than many conventional manufacturing processes. Metal AM has revolutionized the design and production of rocket engines, enabled lightweight robotics and drones, and …
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Development of a cost-effective hybrid strategy for manufacturing plastic injection mould inserts
… focused on the cost-effectiveness of combining metal additive manufacturing (AM) technology with well-established conventional mould-making processes to manufacture high-performance injection mould inserts. Evaluations, analyses and development work were undertaken in three separate phases. …
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Modeling Robotic Wire Arc Additive Manufacturing Process Using Machine Learning
WAAM is a promising additive manufacturing process that makes use of current technologies and materials that are widespread and much more easily accessible compared to other metal AM processes. However, a significant challenge with current WAAM processes is the high surface roughness and variance …
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Smart Quality Assurance System for Additive Manufacturing using Data-driven based Parameter-Signature-Quality Framework
Additive manufacturing (AM) technology is a key emerging field transforming how customized products with complex shapes are manufactured. AM is the process of layering materials to produce objects from three-dimensional (3D) models. AM technology can be used to print objects with complicated …
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Additive manufacturing of novel metal microwave components for space application
… specifically adapted to Additive Manufacturing (AM). The design freedom of 3-D printing allows passive components to have various advantages, such as enhanced performance, reduced weight and size, integrated different functions, part consolida tion, and elimination of assembly over traditionally …
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Liquid Metal Printing
… methods of manufacture. Additive manufacturing (AM), commonly referred to as 3D Printing, presents one approach to sustainable manufacturing, affording complexity at high resolution with minimal scrap. For example, polymer, ceramic, and metal materials have been employed in AM to produce parts …
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Creating Optimized Value Creation Conditions: An Additive Manufacturing Model
Stryker's additive manufacturing (AM) business unit has pioneered cost competitive Metal AM capabilities at scale. Recently the company has been exploring the possibility of expanding AM capabilities into other materials, processes, and business segments. The opportunities for growth have revealed …
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Born Qualified Additive Manufacturing: In-situ Part Quality Assurance in Metal Additive Manufacturing
… assurance methodologies for parts made using metal additive manufacturing (AM). Additive manufacturing is becoming a prominent manufacturing process due to its ability to generate complex structures that would otherwise be impossible to produce using traditional machining. This freedom of …
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Towards Cyber-Physical Security for Additively Manufactured Parts via In Situ Monitoring and Electromechanical Impedance
… layer-by-layer nature of additive manufacturing (AM) allows for toolless fabrication of highly complex geometries that cannot be made via traditional processes. AM is unique in its ability to precisely define both the material properties and geometric shape throughout the volume of a part, giving …
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Expanding the Portfolio of Additive Manufacturing Capabilities through Advanced Processing Techniques
The rapidly developing additive manufacturing (AM) enables the fabrication of complex geometries that were previously considered infeasible . However, the highly localized energy input and rapid thermal cycles seen in beam-based metal AM are common causes of solidification cracking and anisotropic …
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Thermal and thermomechanical studies of beam-based powder-bed additive manufacturing processes
Powder-bed beam-based metal additive manufacturing (AM) such as electron beam additive manufacturing (EBAM) and selective laser melting (SLM) has a potential to offer innovative solutions to many challenges faced in the manufacturing industry. However, due to complex heat transport and …
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Advanced Data Analytics for Quality Assurance of Smart Additive Manufacturing
Additive manufacturing (AM) is a powerful emerging technology for fabricating components with complex geometries using a variety of materials. However, despite the promising potential, due to the complexity of the process dynamics, how to ensure product quality and consistency of AM parts …
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Process Monitoring and Control of Advanced Manufacturing based on Physics-Assisted Machine Learning
… and autonomous systems. Additive manufacturing (AM), also known as 3D printing, is the representative advanced manufacturing technology that creates 3D geometries in a layer-by-layer fashion with various types of materials. However, quality assurance in the manufacturing process requires high …
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Selective Laser Re-Melting
The additive manufacturing (AM) industry is heavily employed in a wide variety of applications today. Initially, the different processes have been used for concept modelling and rapid prototyping but are now capable of building fully functional parts. Selective laser melting (SLM) is one of the …
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The feasability of processing silver and copper using 400w laser powder bed fusion additive manufacturing
… custom materials, and Additive Manufacturing (AM) technologies open up possibilities to manufacture superior performance component geometries not previously possible with more traditional manufacturing technologies. Consequently, combining Cu and Ag material characteristics with AM design …