Results 21 to 30 of about 5,398,168 (273)

Extracting the time-dependent transmission rate from infection data via solution of an inverse ODE problem [PDF]

open access: yes, 2012
The transmission rate of many acute infectious diseases varies significantly in time, but the underlying mechanisms are usually uncertain. They may include seasonal changes in the environment, contact rate, immune system response, etc.
Anderson R. M.   +10 more
core   +1 more source

HIV Transmission [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2012
HIV-1 is transmitted by sexual contact across mucosal surfaces, by maternal-infant exposure, and by percutaneous inoculation. For reasons that are still incompletely understood, CCR5-tropic viruses (R5 viruses) are preferentially transmitted by all routes.
George M, Shaw, Eric, Hunter
openaire   +2 more sources

Influence of Coil Current and Oil Film Thickness on Hopf Bifurcation of MLDSB

open access: yesEnergies, 2022
Magnetic-liquid double-suspension bearing (MLDSB) is composed of an electromagnetic supporting system and a hydrostatic supporting system. Due to its greater supporting capacity and stiffness, it is appropriate for middle-speed applications, overloading,
Jianhua Zhao   +6 more
doaj   +1 more source

Electromechanical Transmission

open access: yesApplied Science and Innovative Research, 2021
The article is to propose an entirely new transmission scheme. At a common practice that transmission parameters in a car change the gear ratio and the torque by five or six times. Taking into account the engine speed change, the actual gear ratio change is by more than twenty times. The torque cannot change within these limits.
openaire   +2 more sources

Novel Harmonic Distortion Prediction Methods for Meshed Transmission Grids with Large Amount of Underground Cables

open access: yesEnergies, 2023
The tremendous and fast green transition in Denmark has initiated the large-scale grid-integration of renewable energy sources, electrification of energy consumption, and establishment of PtX and Energy Islands, setting goals for transmission grid ...
Vladislav Akhmatov   +3 more
doaj   +1 more source

Detection of high levels of congenital transmission of toxoplasma gondii in natural urban populations of mus domesticus [PDF]

open access: yes, 2004
The relative importance of different transmission routes of Toxoplasma gondii has been a matter for debate. This ubiquitous parasite is generally thought to be transmitted by infective oocysts excreted by the definitive host, the cat.
Hide, G   +6 more
core   +1 more source

Draft genome sequence of Enterobacter chengduensis ECC445, isolated from fresh water in the West Indies

open access: yesBMC Genomic Data, 2023
Objectives The Enterobacter cloacae complex is considered an important opportunistic pathogen. It comprises many members that remain difficult to delineate by phenotypic approaches.
Matthieu Pot   +7 more
doaj   +1 more source

Variation in relapse frequency and the transmission potential of Plasmodium vivax malaria [PDF]

open access: yes, 2016
There is substantial variation in the relapse frequency of Plasmodium vivax malaria, with fast-relapsing strains in tropical areas, and slow-relapsing strains in temperate areas with seasonal ...
Ghani, A   +4 more
core   +4 more sources

Fast and accurate simulations of transmission-line metamaterials using transmission-matrix method [PDF]

open access: yes, 2008
Recently, two-dimensional (2D) periodically L and C loaded transmission-line (TL) networks have been applied to represent metamaterials. The commercial Agilent's Advanced Design System (ADS) is a commonly-used tool to simulate the TL metamaterials ...
Cheng, Qiang   +3 more
core   +2 more sources

Hepatitis C virus cell-cell transmission and resistance to direct-acting antiviral agents [PDF]

open access: yes, 2014
Hepatitis C virus (HCV) is transmitted between hepatocytes via classical cell entry but also uses direct cell-cell transfer to infect neighboring hepatocytes.
A Owsianka   +72 more
core   +7 more sources

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