Results 51 to 60 of about 3,081,065 (308)

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Cooperation and Divergence between China and the United States in the Governance of Global Climate Change

open access: yesContemporary Social Sciences, 2016
China and the United States are two key players in global climate governance.What about their relations in the field of climate change and how should we view these relations?
Bo Yan
doaj   +1 more source

Angularities and other shapes [PDF]

open access: yes, 2006
I discuss soft-gluon resummation and power corrections for event shape distributions, mostly in e+ e- annihilation. I consider specifically the thrust, the C parameter, and the class of angularities, and show how factorization techniques and dressed ...
Magnea, Lorenzo
core   +1 more source

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

Assessing the Effectiveness of the National Human Rights Commission, India, vis-à-vis the Paris Principles Relating to the Status of National Human Rights Institutions

open access: yesAge of Human Rights Journal, 2023
National Human Rights Institutions (NHRI) play an important role in monitoring and promoting international human rights norms in a country. However, in order to function as an effective NHRI, they must adhere to the “Paris Principles” of 1993.
Ruchita Kaundal, Sanjeevi Shanthakumar
doaj  

All different, all equal: changing basic principles of the authority control

open access: yesKnjižnica, 2001
To enable the collocation function of the catalogue, the uniform heading was introduced by the Paris Principles, and later on became one of the key elements for the Universal Bibliographic Control project.
Zlata Dimec
doaj   +1 more source

Putting Paris into practice: Foreign aid, national ownership, and donor alignment in Mali and Ghana

open access: yes, 2016
This paper examines the application of the first two principles of the 2005 Paris Declaration on Aid Effectiveness, namely ownership and alignment, to the cases of Mali and Ghana.
Brown, Stephen
core   +1 more source

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Paris Agreement, Precautionary Principle and Human Rights: Zero Emissions in Two Decades? [PDF]

open access: yesSustainability, 2018
The Paris Agreement of December 2015 is subject to much criticism of being inadequate. This however neglects its very ambitious objective, which limits legally-binding global warming to 1.5 to 1.8 degrees in comparison to pre-industrial levels. This article shows, based on the overlap of unanswered questions for prognoses in natural science and the ...
Ekardt, Felix   +2 more
openaire   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

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