Results 41 to 50 of about 123,947 (306)

Similarities and Differences in Quorum Sensing-Controlled Bioluminescence between Photobacterium phosphoreum T3 and Vibrio qinghaiensis sp.-Q67

open access: yesApplied Sciences, 2022
Quorum sensing is a density-dependent mechanism using chemical signal molecules termed autoinducers to regulate diverse biological processes in bacteria, including bioluminescence. However, the correlation between growth and light emission of two typical
Dan Wang   +3 more
doaj   +1 more source

Repair, Recycling, and Waste

open access: yes
Au vu du large spectre des pratiques, des échelles quantitatives et qualitatives des matières, de leurs temporalités – depuis l’extraction des ressources, leur transformation, la fabrication, l’usage et le réusage des objets avant de devenir déchet – il est illusoire d’envisager une histoire globale des techniques de la réparation et du recyclage sans ...
Bonnot, Thierry, Letté, Michel
openaire   +2 more sources

Resource Recycling with the Aim of Achieving Zero-Waste Manufacturing

open access: yes, 2022
The management of the huge amounts of waste generated from domestic and industrial activities has continued to be a source of concern for humanity globally because of its impact on the ecosystem and human health.
Omojola Awogbemi   +2 more
core   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Household waste recycling: national survey evidence from Italy [PDF]

open access: yes
The paper analyses the determinants of household recycling in Italy with particular emphasis on social behaviour. The econometric analysis is based on two waves - 1998 and 2000 - of the Multipurpose Household Survey conducted annually by the Italian ...
Fiorillo, Damiano
core   +2 more sources

Waste Policy Formulation and Implementation: Recycling and Landfill [PDF]

open access: yes, 1994
This thesis considers recycling as one option to improve the environmental performance of industry in the UK. A systems approach is used to identify objectives and capabilities of legislative and industrial agencies and to analyse issues in the broad ...
Greaves, Christopher
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Soil bacterial and fungal communities respond differently to the biochar amendment in a cadmium-contaminated paddy field

open access: yesScientific Reports
For slightly and moderately cadmium (Cd)-contaminated paddy soils, in situ stabilization technologies such as biochar amendment provide a sustainable way of safe agricultural production.
Min Zhang   +8 more
doaj   +1 more source

Assessing the Formal and Informal Waste Recycling Business Processes through a Stakeholders Lens in Pakistan

open access: yes, 2021
With this study, we aim to assess integration possibilities of formal and informal waste management approaches in a low-income country context by using recycling as a tool towards sustainability. Using a holistic approach, this study examines both formal
Muhammad Nawaz   +15 more
core   +1 more source

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