Category: Engineering & Energy
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Heat treatment improved strength and hardness in WAAM Inconel 718
This research indicates that annealing WAAM-deposited Inconel 718 at 1100 °C for two hours, followed by furnace cooling, increases strength and hardness while slightly lowering impact toughness.
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Low-level helicopter fatalities were higher in Part 91 operations
This research indicates that low-level helicopter flights under Federal Aviation Regulations Part 91 had a higher proportion of fatal accidents than Part 137 flights, and that total flight hours was not a significant factor in estimating fatality.
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Driver overtime reduced costs in flower distribution routing
This research indicates that allowing driver overtime can lower distribution costs in a flower retail network, and that cost-based routing can differ substantially from distance-based routing.
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Article argues climate change needs a broader energy-balance view
This research indicates that climate change should be understood more broadly than greenhouse gases alone, by also considering human power generation, population growth, and energy demand.
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BIM data model covers the full lifecycle of tension-support systems
This research indicates that a generalisable Building Information Modelling data model can support tension-supporting elements across design, installation, inspection, and maintenance.
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Carbon pricing can create macro-financial stability risks
This research indicates that rapid decarbonization driven by carbon pricing can pose macro-financial stability risks, and that targeted fiscal and monetary policies can help mitigate them.
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Pareto optimization selected low-cost urban flood reservoir sites
This research indicates that Pareto optimization can help select reservoir sizes and locations that maximize flood reduction at minimum cost in urban drainage settings.
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Algorithm generates symmetric one-stroke kolams
This research indicates that a new computer algorithm can autonomously generate large, symmetric one-stroke kolams around a grid of anchor-dots using a gating structure.
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GVEC is a new code for 3D MHD equilibrium solutions
This research indicates that the Galerkin Variational Equilibrium Code is a new tool for finding three-dimensional ideal magnetohydrodynamic equilibrium solutions when the plasma boundary shape is given.
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Automated warehousing ranked above manpower-based systems
This research indicates that automated warehousing systems outperform manpower-based alternatives in productivity, safety, and long-term operating expenses, while manual systems retain advantages in flexibility and lower initial investment.
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