Results 121 to 130 of about 2,800,088 (408)

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing—Part II: Processability by Powder Bed Fusion of Metals Using a Laser Beam

open access: yesAdvanced Engineering Materials, EarlyView.
In this manuscript, the processability of X2CrNiMo17‐12‐2 powder coated with silicon carbide, silicon, and silicon nitride nanoparticles is investigated. The amount of nanoparticles varies from 0.25 to 1 vol%. By coating the powder feedstock material with nanoparticles, an enlargement of the process window and an increase in the build rate are achieved.
Nick Hantke   +5 more
wiley   +1 more source

A Systematic Review of Living Labs in the Context of Sustainable Development with a Focus on Bioeconomy

open access: yesEarth
The living lab (LL) concept has a significant potential to drive sustainable development, particularly in the bioeconomy sector, by assisting communities in improving their quality of life whilst also considering the environmental impact. In this context,
Elena Simina Lakatos   +6 more
doaj   +1 more source

Achieving a win-win situation by promoting internet recycling of waste electronics and preventing information leakage in a multi-party game

open access: yesHeliyon, 2023
With scientific and technological advancements and the diversification of residents’ demands, the pace of electronic product replacement is accelerating, generating a rapidly increasing number of waste electronics.
Tingting Liu   +3 more
doaj  

Enhanced Fog Water Harvesting on Superhydrophobic Steel Meshes

open access: yesAdvanced Engineering Materials, EarlyView.
Fog harvesting using mesh designs offers a sustainable solution to water scarcity. This study highlights key considerations for fog harvesting research and develops a methodology for a standardized protocol reflecting fog characteristics and environmental conditions.
Pegah Sartipizadeh   +3 more
wiley   +1 more source

Towards a Circular Economy via Intelligent Metamaterials [PDF]

open access: yesarXiv, 2018
The present study proposes the use of intelligent metasurfaces in the design of products, as enforcers of circular economy principles. Intelligent metasurfaces can tune their physical properties (electromagnetic, acoustic, mechanical) by receiving software commands.
arxiv  

Industry 4.0 and Prospects of Circular Economy: A Survey of Robotic Assembly and Disassembly [PDF]

open access: yesarXiv, 2021
Despite their contributions to the financial efficiency and environmental sustainability of industrial processes, robotic assembly and disassembly have been understudied in the existing literature. This is in contradiction to their importance in realizing the Fourth Industrial Revolution.
arxiv  

Circular Economy Snapshot: Philips Light as a Service [PDF]

open access: yes, 2016
Philips, the Dutch lighting, healthcare and consumer lifestyle company and the world's largest lighting supplier, began its sustainability journey in the early 1990s when it set its first sustainability standards.

core  

Mechanical Behavior and Microstructural Changes Associated with Tensile Deformation above the Martensite Start Temperature during Quenching and Subsequent Partitioning of a Low‐Alloy 37SiB6 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A new experimental setup, incorporating digital image correlation and infrared thermography in combination with inductive‐conductive heating for precise temperature control, is used to analyze the mechanical behavior and microstructural changes of sheet metal under complex thermomechanical test conditions that represent quench and partitioning ...
Christian Illgen   +4 more
wiley   +1 more source

Designing business models in circular economy: A systematic literature review and research agenda

open access: yes, 2020
The concept of circular economy is increasingly receiving attention in different domains, including strategic management, operations management, and technology management. It requires companies to design their business model (i.e., the value network, the
Piera Centobelli   +4 more
semanticscholar   +1 more source

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

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