Results 151 to 160 of about 9,665,743 (356)

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Business Coalition Calls for Action [PDF]

open access: yes
Climate and energy legislation can create new jobs and increase investments in Tennessee and the U.S.comprehensive energy policy, Tennessee, energy legislation, climate legislation, climate policy, energy policy, green investment, clean technology ...
Cortney Piper, Susan Richardson-Williams
core  

The EnTrak system : supporting energy action planning via the Internet [PDF]

open access: yes, 2004
Recent energy policy is designed to foster better energy efficiency and assist with the deployment of clean energy systems, especially those derived from renewable energy sources.
Clarke, J., Kim, J.
core  

Recombination limited energy relaxation in a BCS superconductor

open access: yes, 2008
We study quasiparticle energy relaxation at sub-kelvin temperatures by injecting hot electrons into an aluminium island and measuring the energy flux from electrons into phonons both in the superconducting and in the normal state.
A. M. Savin   +11 more
core   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Green Prosperity: How Clean-Energy Policies Can Fight Poverty and Raise Living Standards in the United States [PDF]

open access: yes
This study, co-commissioned by Natural Resources Defense Council and Green For All, considers the employment and other policy effects of a $150 billion annual investment in clean-energy specifically in terms of its ability to raise living standards for ...
Heidi Garrett-Peltier   +2 more
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Supercooled erythritol for high-performance seasonal thermal energy storage

open access: yesNature Communications
Seasonal storage of solar thermal energy through supercooled phase change materials (PCM) offers a promising solution for decarbonizing space and water heating in winter.
Sheng Yang   +5 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

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