Results 91 to 100 of about 146,034 (294)

Blood clot inspired pore‐gradient nanofiber sponge with “outer filtration” and “inner adsorption” bifunction for rapid stop of uncontrolled hemorrhage

open access: yesBMEMat, EarlyView.
In this study, by mimicking the nanofiber structure and netting blood cells function of fibrin network in blood clots, we developed a novel bioinspired quaternized chitosan nanofiber sponge with distinct blood cell filtration and blood plasma absorption bifunction for rapid hemostasis.
Fujin Zhou   +8 more
wiley   +1 more source

Reflections on defining a standard for computable expression of scientific knowledge: What teach us Yoda can

open access: yesLearning Health Systems, Volume 7, Issue 1, January 2023., 2023
Abstract Science advances at a slow pace but can be accelerated with a standard for computable expression of scientific knowledge, more precisely a technical standard for electronic data exchange of machine‐interpretable data expressing scientific knowledge.
Brian S. Alper
wiley   +1 more source

Mathematical analyses of the GPS receiver interference tolerance and mean time to loss lock

open access: yesDefence Technology, 2019
In this paper, novel mathematical expressions are derived for the Global Positioning System (GPS) receiver interference tolerance in the presence of different types of interference signals such as: continuous wave interference, narrowband interference ...
Ehab M. Shaheen, Sherif A. Elgamel
doaj  

From the island’s point of view. Warfare and transformation in an Andean vertical archipelago

open access: yesJournal de la Société des Américanistes, 2009
From the island’s point of view. Warfare and transformation in an Andean vertical archipelago. The article combines John V. Murra’s theory of the « vertical archipelago » – a dynamic model of the changing historical relations between Andean societies ...
Tristan Platt
doaj   +1 more source

Russia and ‘hybrid warfare’

open access: yesThe Hybrid Age, 2016
In the aftermath of the Crimea annexation in March 2014, the idea of ‘hybrid warfare’ quickly gained prominence as a concept that could help to explain the success of Russian military operations in this conflict.
B. Renz
semanticscholar   +1 more source

Orchestration in Mature Entrepreneurial Ecosystems Towards a Circular Economy: A Dynamic Capabilities Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The novelty of this article lies in its focus on how mature ecosystems align their members around a new value proposition, specifically supporting circular economy entrepreneurship. We use dynamic capabilities theory to analyse the coordination and collaboration challenges in entrepreneurial ecosystems that seek to support entrepreneurship ...
Wisdom Kanda   +4 more
wiley   +1 more source

Phytochemistry, Antibacterial and Antioxidant Activities of Grewia lasiocarpa E. Mey. Ex Harv. Fungal Endophytes: A Computational and Experimental Validation Study

open access: yesChemistry &Biodiversity, EarlyView.
Schematics workflow for the isolation and characterisation of endophytic fungi from grewia lasiocarpa and their biological activity. Abstract The genus Grewia are well‐known for their medicinal properties and are widely used in traditional remedies due to their rich phytochemical composition and potential health benefits.
Nneka Augustina Akwu   +7 more
wiley   +1 more source

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