Results 1 to 10 of about 1,723,865 (266)

Transmissibility and transmission of respiratory viruses [PDF]

open access: yesNature Reviews Microbiology, 2021
Human respiratory virus infections lead to a spectrum of respiratory symptoms and disease severity, contributing to substantial morbidity, mortality and economic losses worldwide, as seen in the COVID-19 pandemic. Belonging to diverse families, respiratory viruses differ in how easy they spread (transmissibility) and the mechanism (modes) of ...
Nancy H L Leung, Leung Nancy H L
exaly   +3 more sources

Transmission / transmissions

open access: yesCalenda, 2023
Les réflexions des journées d’étude de l’Association française pour l’étude du textile (AFET) porteront sur la notion de transmission. La transmission engage deux types d’acteurs distincts dans une interaction dynamique : le détenteur du savoir, qui peut être une personne physique, mais aussi un lieu, une entreprise par exemple, un objet ou une ...
  +7 more sources

Low-parameter method for delineation of agricultural fields in satellite images based on multi-temporal MSAVI2 data

open access: yesКомпьютерная оптика, 2023
This paper considers an issue of delineating agricultural fields in satellite images. In this task we follow a multi-temporal data approach. We show that on such data, good quality can be achieved using a simple low-parameter method.
M.A. Pavlova   +9 more
doaj   +1 more source

Novel Design of Speed-increasing Compound Coupled Hydromechanical Transmission on Tidal Current Turbine for Power Generation [PDF]

open access: yesE3S Web of Conferences, 2020
A key topic discussed in the energy industry has long been how to steadily convert tidal energy into mechanical energy and then electrical power. Gear transmissions are widely used in mechanical systems for electrical power production, converting low ...
Dong Xiaohan   +4 more
doaj   +1 more source

Experimental and Analytical Study of a Proton Exchange Membrane Electrolyser Integrated with Thermal Energy Storage for Performance Enhancement

open access: yesInternational Journal of Photoenergy, 2022
To peak carbon dioxide emissions and carbon neutrality, hydrogen energy plays a pivotal role in the energy system dominated by wind power and solar power.
Xiaodong Peng   +9 more
doaj   +1 more source

ON TESTIMONY AND TRANSMISSION [PDF]

open access: yesEpisteme, 2014
AbstractJennifer Lackey's case “Creationist Teacher,” in which students acquire knowledge of evolutionary theory from a teacher who does not herself believe the theory, has been discussed widely as a counterexample to so-called transmission theories of testimonial knowledge and justification.
Carter, J. Adam, Nickel, Philip J.
openaire   +2 more sources

Overall vertical transmission of HCV, transmission net of clearance, and timing of transmission [PDF]

open access: yes, 2021
Abstract Background It is widely accepted that the risk of HCV vertical transmission (VT) is 5-6% in mono-infected women, and that 25-40% of HCV infection clears spontaneously within 5 years. However, VT and clearance rates have not been estimated from the same datasets, and there is a lack of ...
A E Ades   +11 more
openaire   +3 more sources

Transmission of Prions [PDF]

open access: yesThe Journal of Infectious Diseases, 2002
The “protein only” hypothesis states that the infectious agent causing transmissible spongiform encephalopathies is a conformational isomer of PrP, a host protein predominantly expressed in brain, and is strongly supported by many lines of evidence. Prion diseases are so far unique among conformational diseases in that they are transmissible, not only ...
C, Weissmann   +4 more
openaire   +4 more sources

Experimental transmission of piscine orthoreovirus-1 (PRV-1) in different life stages of Atlantic salmon (Salmo salar) and brown trout (Salmo trutta)

open access: yesFrontiers in Marine Science, 2023
Piscine orthoreovirus -1 (PRV-1) causes the disease heart and skeletal muscle inflammation (HSMI) in farmed Atlantic salmon, and the virus has been detected in wild anadromous Atlantic salmon and brown trout.
Dhamotharan Kannimuthu   +17 more
doaj   +1 more source

A novel lifting point location optimization method of transmission line tower based on improved grey wolf optimizer

open access: yesScientific Reports, 2023
In the erection process of transmission line tower, the appropriate lifting point position is an important factor in ensuring the stability and balance of the lifting process and preventing deformation and damage to the towers.
Guolin Wang   +3 more
doaj   +1 more source

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