Results 161 to 170 of about 157,489 (314)

The Circular Economy in European Union Supply Chains: A Literature Review

open access: yesSustainable Development, EarlyView.
ABSTRACT This research aims to analyze the implementation of the circular economy (CE) in European Union (EU) supply chains (SC), highlighting its potential to transform production systems and maximize resource efficiency while minimizing waste. Our study identifies the major trends and advancements in this field, focusing on the barriers that prevent ...
Luis Oswaldo Rodríguez‐Mañay   +2 more
wiley   +1 more source

Achieving Sustainable Development Goals Through Social Life Cycle Assessment: A Case Study of Portuguese Forest Wood Supply Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT Social considerations are often overlooked in efforts to achieve sustainable development, despite being critical for building equitable and resilient global value chains. This study addresses this gap by applying a social life cycle assessment to three key Portuguese forest wood supply chains—uncoated woodfree paper, natural cork stoppers, and
Andreia Santos   +3 more
wiley   +1 more source

Quantitative micro‐XRF combined with X‐ray imaging reveals correlations between Zn concentration and dentin tubule porosity across entire teeth

open access: yesVIEW, EarlyView.
The combination of calibrated micro‐CT and quantitative micro‐XRF measurement facilitates the correlation of density and composition in the 3D macro‐structure of teeth. Zn concentration in dentin increases by a factor of 10 toward the pulp. Incidentally, the overall density decreases, showing an association between Zn and the dentin tissue porosity ...
Ioanna Mantouvalou   +11 more
wiley   +1 more source

Simulation in pulp and paper industry

open access: yes, 2004
Abstract Mathematical models and simulation are used in several areas of systems engineering. In research and development they are used in studies of process internal phenomena like flow, mixing, reactions, heat and mass transfer, etc. to gain a thorough understanding of what is really going on inside the process.
openaire   +1 more source

Space biomedicine‐oriented bioink and biomimetic blood‒brain barrier

open access: yesVIEW, EarlyView.
Bioinks and bioprinting play a pivotal role in the successful delivery of cell models and the fabrication of tissue models for space biomedicine research. This study investigated the effects of hypergravity and vibration on two‐dimensional adherent cells and three‐dimensional embedded cells and provided methods for storing hybrid bioink and high ...
Ranran Yan   +3 more
wiley   +1 more source

Preparation of Lignin-like Polymers by Dehydrogenation of Lignin Precursors and Structure-activity Relationships of the Resulting Polymers against Live Cancer HepG2 Cells

open access: yesBioResources
Lignin can be used as a natural anticancer drug because of its potential biological activity and low cytotoxicity. This research focuses on oligomeric dehydrogenation polymers (DHPs) of lignin.
Boxuan Zhao   +4 more
doaj  

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