Results 71 to 80 of about 89,819 (284)

Evaluation of Mechanical, Thermal, Rheological, and Biocompatibility Properties of Additively Manufactured Metal‐Reinforced Biocomposites Optimized by Reinforcement Ratios and Printing Parameters

open access: yesPolymer Composites, EarlyView.
Schematic illustration of PLA/316L stainless steel composite filament production via fused deposition modeling, demonstrating the trade‐off between stainless steel content, mechanical enhancement, and biocompatibility. ABSTRACT Polylactic acid (PLA) is a biodegradable thermoplastic widely used in biomedical devices; however, its inherent brittleness ...
İbrahim Baki Sahin   +5 more
wiley   +1 more source

Aśvamedha e Costituzione: il sacrificio rituale nel sultanismo politico contemporaneo [PDF]

open access: yesPolis: Revista de Stiinte Politice, 2018
The King’s body and the Constitution are different and same moments where the Asvamedha finds its power’s rules. This condition is described by Girard’s theory of violence too: we understand that the Constitution breck is a ritual sacrifice and in this ...
Gianfranco LONGO
doaj  

Effects of Movement, Growth Mindset and Math Talks on Math Anxiety [PDF]

open access: yes, 2019
Mathematical anxiety is prevalent in our schools. This research provides insight into how mathematical anxiety develops and how it affects students throughout their lives.
Ewing, Jim, Peterman, Christina J
core   +1 more source

Planning and implementation of effective collaboration in construction projects [PDF]

open access: yes, 2007
The 21st century is now seen as the time for the construction industry to embrace new ways of working if it is to continue to be competitive and meet the needs of its ever demanding clients.
Anumba, C   +3 more
core   +1 more source

Who Benefits From Green Tech? How Eco‐Innovation and Process Eco‐Innovation Shape Emissions Inequality Across G7 Economies

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines the asymmetric effects of eco‐innovation on income‐based carbon emissions inequality within G7 economies over the period 1990–2023. Theoretically grounded in innovation diffusion theory and political economy frameworks, we argue that green technological advancements exert non‐linear, directional effects on emissions ...
Brahim Bergougui   +5 more
wiley   +1 more source

Slow light with flat or offset band edges in multi-mode fiber with two gratings

open access: yes, 2007
We consider mode coupling in multimode optical fibers using either two Bragg gratings or a Bragg grating and a long-period grating. We show that the magnitude of the band edge curvature can be controlled leading to a flat, quartic band-edge or to two ...
de Sterke, C. Martijn   +3 more
core   +1 more source

Towards a Sustainable Future: The Role of Technological Innovation and Digitalization in European Union Climate Change Mitigation

open access: yesSustainable Development, EarlyView.
ABSTRACT Technological innovation and digitalization are widely viewed as key drivers of sustainable development, yet their effectiveness in reducing carbon emissions remains uncertain. This study examines how technological innovation, digitalization, energy structure, and economic activity shape both CO2 emissions and total factor productivity in 22 ...
Muhammad Waqas Khalid   +2 more
wiley   +1 more source

Supporting Sustainability Through Pensions: The Sustainability Preferences of Pension Beneficiaries in the United Kingdom Defined Contributions Pension Schemes

open access: yesSustainable Development, EarlyView.
ABSTRACT Pension funds are the largest combined institutional investors in the world. The integration of ESG (Environmental, Social and Governance) criteria into defined contribution (DC) pension investments by pension funds can result in sustainable pensions that are in line with pension beneficiary preferences and help achieve Sustainable Development
Doran Bairbre   +4 more
wiley   +1 more source

Examining the Political Dimensions of Sustainability: The Role of Freedom of Expression in Environmental Outcomes

open access: yesSustainable Development, EarlyView.
ABSTRACT Although significant efforts have been made to prevent environmental degradation, the success of these initiatives has remained limited. The primary reason for this is environmental issues' complex and multidimensional nature. Economic, political, and social dynamics play a central role in shaping environmental problems, necessitating a ...
Umut Uzar
wiley   +1 more source

Description of a new species of Phoxinus from the Ergene River (Aegean Sea Basin) in Türkiye (Actinopterygii, Leuciscidae) [PDF]

open access: yesZoosystematics and Evolution
Phoxinus radeki, a new species, is described from the Ergene River (Aegean Sea Basin). It is distinguished from Phoxinus species in Türkiye and the adjacent area by having the scales of the breast, scaled but separated unscaled area anteriorly, short ...
Esra Bayçelebi   +2 more
doaj   +3 more sources

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