Results 41 to 50 of about 23,915 (300)

Nondestructive Testing of Welded Composite Metal Foams

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Challenges for Upscaling Green Public Procurement in Romania

open access: yesPerspective Politice, 2023
In the context of adopting the 2030 Agenda for Sustainable Development, green public procurement has gained much importance for achieving the targets set by Sustainable Development Goal (SDG) 12.
Alina BILAN
doaj   +1 more source

Coupling Anodic Activity and Stability at Ni‐Based Non‐Oxide Catalysts via Coordinating Alcohol Oxidation and Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
A cooperative and competitive interrelationship between alcohol oxidation (AOR) and water oxidation (OER) was observed on a typical anode catalyst of Ni2P. In situ Raman spectroscopy and electrochemical analyses revealed a specific complementary mechanism between them, in which OER and AOR critically contribute to the activity and stability of anodic ...
Yong Yan   +10 more
wiley   +1 more source

Green procurement by local government: a review of sustainability criteria [PDF]

open access: yes, 2014
This report assesses green purchasing practices by local government associations and councils. Green public procurement is the purchase of 'goods, services and works with a reduced environmental impact throughout their life cycle' (European Union, 2011).
Zeppel, Heather
core  

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Lessons from Canada for green procurement strategy design

open access: yesDiscover Global Society
We derive lessons for green public procurement (GPP) by examining it in the context of Canadian federal government expenditures in several sectors. These show that successful GPP is neither simple nor automatic but requires alignment of green policy ...
A. Migone, M. Howlett, A. Howlett
doaj   +1 more source

Evaluation on the Effectiveness of Green Procurement for attainment of Sustainability.

open access: yesInternational Journal of Sustainability in Business and Economics
This study analyses the effects of green procurement practices on sustainability based on a case study of five manufacturing companies in Zimbabwe. A pragmatic approach ie primary and secondary data was used. The research evaluated the current practices,
Evelyn Kumbirai Tapfuma   +1 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Greening procurement: Exploring evolving practices in an Irish university

open access: yesHeliyon, 2023
Including green criteria in the public procurement of goods and services requires increased expertise, new methodologies, more significant monitoring efforts and more support towards innovation.
Alexandra Revez   +2 more
doaj   +1 more source

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