Results 71 to 80 of about 489,146 (255)

fMRI-compatible registration of jaw movements using a fiber-optic bend sensor

open access: yesFrontiers in Human Neuroscience, 2010
A functional magnetic resonance imaging (fMRI)-compatible fiber-optic bend sensor was investigated to assess whether the device could be used effectively to monitor opening and closing of the jaw during an fMRI experiment at 3 T.
Peter Sörös   +8 more
doaj   +1 more source

Detection and Measurement of Matrix Discontinuities in UHPFRC by Means of Distributed Fiber Optics Sensing

open access: yesSensors, 2020
Following the significant improvement in their properties during the last decade, Distributed Fiber Optics sensing (DFOs) techniques are nowadays implemented for industrial use in the context of Structural Health Monitoring (SHM).
Bartłomiej Sawicki   +4 more
doaj   +1 more source

Organic farm incomes in England and Wales 2005/06 (OF 0373) [PDF]

open access: yes, 2008
Results from research work carried out for the Department for Environment, Food and Rural Affairs (Defra) by the Organic Research Group at the Institute of Rural Sciences, Aberystwyth University on the economic performance of organic farms in 2005/06 ...
Jackson, Andrew, Lampkin, Nicolas
core  

Fluid-structure interaction simulation of prosthetic aortic valves : comparison between immersed boundary and arbitrary Lagrangian-Eulerian techniques for the mesh representation [PDF]

open access: yes, 2016
In recent years the role of FSI (fluid-structure interaction) simulations in the analysis of the fluid-mechanics of heart valves is becoming more and more important, being able to capture the interaction between the blood and both the surrounding ...
AJ Gravel   +41 more
core   +4 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Analysis of proportional valve flow field in common rail system

open access: yesThe Journal of Engineering, 2020
A certain type of proportional valve has been optimised in design by adding a damping hole in its structure, which solves the problem of pressure rise in the fuel chamber due to gap leakage when closing.
Li Yazhou   +6 more
doaj   +1 more source

A Comparison of Inlet Valve Operating Strategies in a Single-Cylinder Spark-Ignition Engine [PDF]

open access: yes, 2009
This experimental work was concerned with comparison of inlet valve actuation strategies in a thermodynamic single cylinder spark ignition research engine equipped with a mechanical fully variable valvetrain on both the inlet and exhaust.
Aleiferis, PG   +3 more
core  

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Experimental Study on Benchmarking Performance of Natural Circulation Flap Valve in DHR-400

open access: yesYuanzineng kexue jishu
The 400 MW deep pool-type low-temperature heating reactor (DHR-400) is a novel pool-type reactor, which is designed by China National Nuclear Corporation (CNNC).
YU Song, ZHOU Ping, CHENG Daoxi, ZHAI Weiming, MA Xiaoyao, LI Ruizhi, XING Mingdi, GAO Weilong, GE Guangyuan, ZHANG Xuefeng, QI Xiaoguang, CHAI Baohua
doaj   +1 more source

Development of Cased Hole Sliding Sleeve and Closing Tool for Infinite Stage Fracturing

open access: yesShiyou jixie, 2020
The staged fracturing technology has become an effective technical means to enhance production in low-permeability tight oil and gas reservoirs. Especially, the hydraulic staged fracturing technology can realize infinite stage fracturing, and provide ...
Luo Jianwei   +5 more
doaj  

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