Near net shape
A methodology for near net shape process feasibility assessment
... Manufacturing engineers are frequently asked to select the best process for creating components but often the judgement is qualitative rather than quantitative. This paper presents a methodology (DCFA – Differential Cost ...
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Life cycle assessment and sustainable engineering in the context of near net shape grown components: striving towards a sustainable way of future production
... of near net shape growth of plant ...production. Near net shape growth means to utilise plants as technical materials and find out to what extent it is possible to influence the ...
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Near net shape production of hollow titanium alloy components via electrochemical reduction of metal oxide precursors in molten salts
... the near-net-shape Ti-6Al-4V product maintained its original shape with controlled ...energy-efficient near-net-shape manufacturing method could allow titanium alloy ...
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Effect of the Near-Net Shape Forming on Silicon Morphology in an Al–Si Functionally Graded Material Generated by the Centrifugal Method
... using near-net shape forming, the compositional gradient must overcome the poor workability of the hard and brittle silicon phase through the deformability of the ductile ...
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The influence of alloy composition on the as cast grain structure in near net shape low density steels
... Low-density steels are considered an attractive potential replacement for conventional steel in industries such as the automotive sector. However, there are several issues that need to be overcome before they become ...
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Research on the Near Net Shape Hollow Forging Technology for CAP 1400 Main Pipe
... The green manufacturing technology for stainless steel main pipe hollow forgings with highly asymmetrical nozzle invented by CFHI, including Thermal Insulation Forging, Temperature Gradient Forging and Partial Extruding ...
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Near net shape manufacturing of metal : a review of approaches and their evolutions
... rules. Near net shape technologies have expanded these concepts, targeting mainly primary shaping process, such as casting or ...for near-net-shape (NNS) processes are cost and ...
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Octree-based production of near net shape components
... Abstract— Near net shape (NNS) manufacturing refers to the production of products that require a finishing operation of some ...of near net shape components based on the Octree ...
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Near Net Shape Molybdenum Parts Produced by Plasma Spray Forming
... large-scale parts with complex shape such as nozzle, crucible and the like. These parts tend to undergo extensive distortion during HIPing and cause stress related problems such as cracking and collapsing etc. ...
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Near Net Shape Tungsten Rhenium Alloy Parts Produced by Plasma Spray Forming and Hot Isostatic Pressing
... Differing from PM compacts, shrinkage of PSF parts during HIPing is much less (about 10%) with relative density high up to 8590%. Less distortion and stress associated problems are then expected to occur in PSF parts ...
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Big Area Additive Manufacturing of High Performance Bonded NdFeB Magnets
... fabricate near-net-shape isotropic NdFeB bonded ...arbitrary shape with minimum cost and waste, and has the potential to revolutionize large-scale industry production of bonded ...
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Study and Applications of Net Shape Components through Automated Selective Inhibition Sintering Process (SISP) for Small Armament
... utilization, shape complexity, and near-net-shape dimensional control, all supported by a broad range of alloy systems that can be tailored to your ...
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Virtual bloXing - assembly rapid prototyping for near net shapes
... of near net shape components based on the Octree decomposition of 3D models has been developed (Figure ...of near net shapes) [29], works by subdividing a 3D model into cubes of various ...
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Virtual assembly rapid prototyping of near net shapes
... of near net shape components based on the Octree decomposition of 3D models has been developed (Figure ...of near net shapes) Medellin, Corney, Davies Lim and Ritchie (2008), works by ...
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An Investigation of Rapid Tooling for Electrochemical Machining of Ti-6Al-4V Alloy
... Chapter 1 of this thesis provided a brief introduction to direct-metal SFF production of components. Direct-metal SFF machinery typically costs from $750,000 - $1,500,000. In contrast to GRCop-84, rhenium, and other high ...
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The Influence of B4C on the Fluidity of Ti 6Al 4V xB4C Composites
... hardness between the ceramic reinforcements and titanium matrix leads to poor machining properties of the TMCs, the cutting tool is easy to be weared during the machining of these materials. 10) Moreover, it is difficult ...
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Keeping The Physical Educator “Connected” An Examination Of Comfort Level, Usage And Professional Development Available For Technology Integration In The Curricular Area Of Physical Education
... the SHAPE America position statement on ...the SHAPE America reviewed the content of the questions and the researchers made revisions per the association ...
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Download Download PDF
... This paper presents a Social Ecology model oriented to citizen empowerment and impact management, identifying concepts that shape ethnography into a management framework: informal net[r] ...
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PubMedCentral-PMC4941814.pdf
... The size and shape of these nanoparticles govern their optical response with the wavelength at plasmon resonance ( λ SPR ) typically occurring in the near-infrared (NIR) “biological im[r] ...
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Modification of the low-latitude ionosphere before the 26 December 2004 Indonesian earthquake
... the shape of a double- crest structure with a trough near the epicenter, though usu- ally in this time the restored normal latitudinal distribution with a maximum near the magnetic equator is ...a ...
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