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Showing 1 to 14 of 14 for “"Aerospace components"”.
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In-Situ Measurement of Resin Shrinkage for Aerospace Components
… analysis of resin shrinkage in two common aerospace epoxies, Epoxy 105 and EPON 862. An average compressive strain of 0.00896 was observed for Epoxy 105 and 0.01042 for EPON 862. Differential Scanning Calorimeter (DSC) is used to measure the degree of cure for the two epoxies, and to …
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Deep CNN-Based Automated Optical Inspection for Aerospace Components
… importance in high-tech industries such as aerospace manufacturing and is widely employed using automated industrial quality control systems. In the aerospace manufacturing industry, composite materials are extensively applied as structural components in civilian and military aircraft. To …
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Economic and environmental evaluation of end-of-life aerospace aluminum options using optimization methods
… aluminum scrap and recent efforts to fortify the aerospace aluminum recycling infrastructure have drawn attention to the potential of sophisticated sorting methods to maximize the economic gain of using aerospace scrap in secondary production. The aim of this research was to use linear …
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Sustainable Machining of Aerospace Alloys for Improved Product and Process Sustainability: Evaluation of Dry, Near-dry (MQL) and Cryogenic Machining Processes
… problem become more severe when manufacturing of aerospace components that need to satisfy high quality standards for the product performance. In this context, surface integrity plays a key role because it dictates the functional performance and service-life of engineered components. Hence, …
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Energy Absorption and Dynamic Behaviors of Architectured Interpenetrating Phase Composites
… phase composites show promise for structural aerospace components, but their structure-property relations are not well understood. In this work, we explore the effects of mesoscale geometry on mechanical behaviors of architectured interpenetrating phase composites. We first investigate the …
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Free surface flow and application to the filling and solidification of liquid metals into vessels of arbitrary shape
… industry. The quality of castings, especially aerospace components, is primarily pre-determined at the stage of mould filling within the entire casting process. The entrapment of oxide films, air voids and other impurities into the cast, caused by waves and the breaking of the molten metal …
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High temperature fracture behaviour of laser-powder bed fusion produced nickel superalloy
As aerospace technology continues to advance, the demand for more complex and intricate components has outpaced traditional manufacturing capabilities. Additive manufacturing (AM) techniques, such as laser-powder bed fusion (L-PBF), have emerged as promising alternatives for producing such parts. …
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Dynamic simulation of 3D weaving process
… engine blades, ballistic panels, helmets, aerospace components, racing car bodies, net-shape joints and blood vessels. Fabric mechanical properties are determined by fabric internal architectures and fabric micro-geometries are determined by the textile manufacturing process. As the need …
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Cyber-Physical Security for Additive Manufacturing Systems
… to fabricate an increasing number of critical components, from aerospace components to medical implants. At the same time, cyber-physical attacks targeting manufacturing systems have continued to rise. For this reason, there is a need to research new techniques and methods to ensure the …
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Development of a design cycle for an additively manufactured aircraft rudder bracket
… full process for developing and manufacturing components. These processes have been developed and successfully implemented for many years in the aerospace industry and can subsequently be manipulated and shaped to accommodate AM. Given the close link between process conditions and the …
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A Study of Thermal Stability of Residual Stresses and Fatigue life of Laser Shock Peened Ti-6Al-2Sn-4Zr-2Mo alloy
… range of (315°C-538°C;600°F-1000°F) the aerospace alloy Ti-6Al-2Sn-4Zr-2Mo (Ti-6242). LSP is a novel surface treatment process that has proven to enhance he fatigue strength/life of metallic components is a mechanical surface treatment process that has proven to enhance the fatigue life …
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The use of air assisted atomised water spray systems for controlled cooling of high temperature forgings
… water sprays primarily for the quenching of aerospace components from high temperatures.<br/>The mechanical properties of forgings used in aircraft engines depend on the rate of cooling from the heat treatment solution temperature. It is well known that water quenching produces high cooling …
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Development of Simultaneous Transformation Kinetics Microstructure Model with Application to Laser Metal Deposited Ti-6Al-4V and Alloy 718
… one-of-a-kind parts, as well as, repairing of aerospace components. Although, the process has been established for more than a decade, optimization of the process is still performed by trial and error experimentation. At the same time, deployment of integrated process-microstructure models has …
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A study on the effect of increased heat input on residual stress, microstructure evolution and mechanical properties in Ti6Al4V selective laser melting
… low volume, high value and high integrity components required by the aerospace industry. Commercial selective laser melting (SLM) systems are a good benchmark for the type of quality needed in the integrity of aerospace components although they don't always meet them. The biggest difference …