Results 51 to 60 of about 10,084,119 (350)

Effect of partial wetting on liquid/solid mass transfer in trickle bed reactors [PDF]

open access: yes, 2007
The wetting efficiency of liquid trickle flow over a fixed bed reactor has been measured for a wide range of parameters including operating conditions, bed structure and physico-chemistry of liquid/solid phases.
Baussaron, Loïc   +4 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Numerical Simulation and Experimental Research on Heat Transfer Characteristics Based on Internal Meshing Screw

open access: yesApplied Sciences, 2023
The mixing and processing of high-viscosity materials play a pivotal role in composite material processing. In this context, the internal meshing screw mixer, rooted in volume extensional rheology, offers distinct advantages, including heightened mixing ...
Yinghai Hao   +9 more
doaj   +1 more source

Motional effects on the efficiency of excitation transfer

open access: yes, 2010
Energy transfer plays a vital role in many natural and technological processes. In this work, we study the effects of mechanical motion on the excitation transfer through a chain of interacting molecules with application to biological scenarios of ...
Ali Asadian   +15 more
core   +1 more source

Temperature-tuning of near-infrared monodisperse quantum dot solids at 1.5 um for controllable Forster energy transfer [PDF]

open access: yes, 2008
We present the first time-resolved cryogenic observations of Forster energy transfer in large, monodisperse lead sulphide quantum dots with ground state transitions near 1.5 um (0.83 eV), in environments from 160 K to room temperature.
Bose, Ranojoy   +7 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Does land transfer have an impact on land use efficiency? A case study on rural China

open access: yesNational Accounting Review, 2022
Land use efficiency is one of the core elements for the high-quality development of food production and agricultural industry, and land transfer can optimize the allocation of land resources, adjust the structure of the agricultural industry, and drive ...
Jiehua Ma, Shuanglian Chen
doaj   +1 more source

Composite Dipolar Recoupling: Anisotropy Compensated Coherence Transfer in Solid-State NMR [PDF]

open access: yes, 2006
The efficiency of dipole-dipole coupling driven coherence transfer experiments in solid-state NMR spectroscopy of powder samples is limited by dispersion of the orientation of the internuclear vectors relative to the external magnetic field.
Cindie Kehlet   +5 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Transfer-Efficient Face Routing Using the Planar Graphs of Neighbors in High Density WSNs

open access: yesSensors, 2017
Face routing has been adopted in wireless sensor networks (WSNs) where topological changes occur frequently or maintaining full network information is difficult.
Eun-Seok Cho, Yongbin Yim, Sang-Ha Kim
doaj   +1 more source

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