Results 81 to 90 of about 503,249 (274)

Collaborating for Circularity: A Relational View Perspective on Buyer–Supplier Relationships in Restorative and Regenerative Supply Chains

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Industrial firms are required to redesign their supply chains into restorative and regenerative archetypes, rethinking not only their own production systems but also relationships with suppliers that may possess resources, capabilities, and knowledge too complex to be developed on their own but vital for circular value creation.
Francesco Cafforio   +2 more
wiley   +1 more source

From Blue Economy to Blue Marketing: Linking Consumer Engagement and Corporate Strategy for Ocean Sustainability—Theoretical Foundations and Propositions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Blue economy advocates the sustainable use of marine resources while fostering economic growth and environmental preservation. Yet many business sectors still pursue extractive practices that undermine marine ecosystems and disregard consumers' sensitivity.
Maria Irene Prete   +2 more
wiley   +1 more source

Multiple injection techniques to stimulate complex fracture networks in coal reservoirs: A case study on gas disaster reduction of subsurface coal mine in southwest China

open access: yesDeep Underground Science and Engineering, EarlyView.
An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang   +5 more
wiley   +1 more source

Analysis of the Influence of Parameters in Asymmetric Gear with a Small Teeth Number on Temperature Field

open access: yesJixie chuandong, 2017
The distribution of the gear temperature field has a significant impact on the gear tooth surface gluing failures,which have a significant impact on the reliability and gear service life.
Chen Ting
doaj  

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Modeling and Analysis of Thermal Elastohydrodynamic Lubrication Characteristic of Asymmetric Gear with a Small Number of Teeth

open access: yesJixie chuandong, 2016
The asymmetric gear with a small number of teeth has the advantages of small size,large transmission ratio and high load capacity and so on,it is more and more widely used in various fields.
Deng Xianzhi
doaj  

Novel Zwitterionic Polydopamine Nanofiller‐Reinforced Hybrid Membranes With Superior Antifouling Performance for Wastewater Treatment

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work reports one‐pot synthesized novel zwitterionic polydopamine‐silica (ZSiPDA) nanofillers for fabricating PES hybrid ultrafiltration membranes with enhanced hydrophilicity, permeability, and antifouling performance. The optimized membrane achieved over 91% humic acid removal and showed strong potential for municipal wastewater treatment.
Roqaya A. Ismail   +5 more
wiley   +1 more source

Ocean Governance and Marine Conservation: Institutional Work as a Lever for Ocean Sustainability

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Ocean governance presents one of the most complex environmental policy challenges of our time, requiring coordinated action across multiple scales, sectors and stakeholder groups. This paper applies institutional work theory to systematically examine how actors create, maintain and disrupt the governance arrangements underpinning ocean ...
Kedar Uttam   +3 more
wiley   +1 more source

An analytical approach for predicting the fillet and contact stresses in symmetric and asymmetric spur gears under frictional mesh assumptions

open access: yesResults in Engineering
A precise estimation of the bending and contact stresses, as well as the true friction value during the gear mesh, are critical aspects of a cost-effective and safe gear design.
Ahmed A. Toman, Mohammad Q. Abdullah
doaj   +1 more source

From Policy Presence to Policy Performance: Adaptive Improvisation and the Everyday Politics of Plastic Burning Bans in Rural Indonesia

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Open burning plastics is a major environmental health hazard in low‐ and middle‐income countries, releasing toxic pollutants and exacerbating climate change. Although Indonesia prohibits plastic burning, enforcement in rural settings remains fragile.
Sujarwoto Sujarwoto   +3 more
wiley   +1 more source

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