Results 71 to 80 of about 1,052,008 (279)

Video-based measurements of the entrainment, speed and mass flux in a wind-blown eruption column

open access: yesCommunications Earth & Environment
On May 4 2010 a wind-blown ash plume issued from Eyjafjallajökull volcano in Iceland. Analysis of a 17-minute-long video recording of the eruption suggests that, within 2–2.5 km of the vent, the flow was moving with the wind and rising under buoyancy ...
Nicola Mingotti, Andrew W. Woods
doaj   +1 more source

Classical Complement Pathway Inhibition in a Pediatric Patient With Refractory Immune Thrombocytopenia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric refractory immune thrombocytopenia (rITP) is generally characterized by persistent thrombocytopenia and failure to achieve a sustained response to multiple standard therapies. We report a 4‐year‐old female with congenital tufting enteropathy, post‐intestinal transplant patient on immunosuppressants, who developed severe rITP ...
Sarah Hsieh   +4 more
wiley   +1 more source

Sustained interfacial powering through self-generated mantle and siphon of a gelling droplet

open access: yesNature Communications
Autonomous motion in a persistent manner such as spinning of Euler’s disk is long-sought-after by natural or artificial microsystems due to their limited energy loading and is particularly challenging for Marangoni motors as inhomogeneity of active ...
Chunmei Zhou   +7 more
doaj   +1 more source

Abatacept for Prophylaxis of Acute and Chronic Graft‐Versus‐Host‐Disease in Children Undergoing Allogeneic Hematopoietic Stem Cell Transplantation—A Systematic Review and Meta‐Analysis of Cohort Studies

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Graft‐versus‐host disease (GvHD) remains one of the most significant complications of hematopoietic stem cell transplantation (HSCT). Abatacept, a selective T‐cell costimulation modulator, is a relatively novel prophylactic agent, though pediatric data remain limited.
Matthijs D. Kruizinga   +3 more
wiley   +1 more source

Effect of Submerged Vegetation on Water Surface Geometry and Air–Water Momentum Transfer

open access: yesGeophysical Research Letters
Understanding how submerged vegetation modifies the water surface is crucial for modeling momentum exchange between shallow waters and the atmosphere. In particular, quantifying its impact on the equivalent aerodynamic roughness of the water surface is ...
G. Foggi Rota, A. Chiarini, M. E. Rosti
doaj   +1 more source

Optimization and Experimental Validation of Savonius Turbines with Integrated Deflector for Enhanced Low-Speed Hydropower Efficiency

open access: yesInternational Journal of Turbomachinery, Propulsion and Power
The global energy demand continues to rise, and increasing harmful emissions from fossil fuel combustion highlight the urgent need for alternative, eco-friendly energy sources.
Emeel Kerikous   +3 more
doaj   +1 more source

Rede urbana e redes de serviços bancários, postais e educacionais do Rio Grande do Norte: coexistências de hierarquias

open access: yesConfins, 2017
The urban network of Rio Grande do Norte in the current period displays a configuration resulting from the characteristics of the technical-scientific-informational period in which emerges a superposition of networks that cohabit in that territory.
Edseisy Silva Barbalho Tavares
doaj   +1 more source

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

A randomization and unrolling framework to improve deep neural networks modelling chemistry integration across multiple combustion regimes

open access: yesApplications in Energy and Combustion Science
Solving finite-rate chemical kinetics through direct integration is computationally expensive and often becomes a performance bottleneck in high-fidelity combustion simulations.
Weitao Liu   +2 more
doaj   +1 more source

The length of the distribution channel as a factor of its efficiency [PDF]

open access: yesStrategic Management, 2020
Distribution network is a system of activities that provide transfer of products between producers and final users. It is also known as distribution channel, marketing channel, distribution chain, distribution pipeline, market chain and trade chain. This
Anđelković Aleksandra   +1 more
doaj  

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