Results 71 to 80 of about 3,234,483 (284)

Reconfiguration modulation strategy analysis for proactive adaptability of the monitored inverter to on-line monitoring system of IGBT modules

open access: yesEnergy Reports, 2020
To realize on-line monitoring for insulated-gate bipolar transistor (IGBT) modules in the three-level neutral point clamped (NPC) inverters, a reconfiguration modulation strategy is proposed.
Mingyao Ma   +4 more
doaj   +1 more source

On‐line student feedback: A pilot study [PDF]

open access: yes, 2001
This paper reports on the outcomes of two experimental trials of the use of on‐line questionnaires to assess student satisfaction with courses at the London School of Economics and Political Science.
Barnett, Liz   +4 more
core   +3 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Near infrared spectroscopy for fibre based gas detection [PDF]

open access: yes, 2010
Gas sensing systems based on fibre optic linked near infra red absorption cells are potentially a flexible and effective tool for monitoring accumulations of hazardous and noxious gases in enclosed areas such as tunnels and mines.
Culshaw, B.   +3 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Thermosonication enhanced the bioactive, antioxidant, and flavor attributes of freshly squeezed tomato juice

open access: yesUltrasonics Sonochemistry
The sterilization of freshly squeezed juices typically results in a compromise to the natural flavor, bio-active components, and nutritional value. Developing a new sterilization method for controlling the diverse effects has emerged as a significant ...
Limei Li   +7 more
doaj   +1 more source

Development and Application of an Atmospheric Pollutant Monitoring System Based on LoRa—Part I: Design and Reliability Tests

open access: yesSensors, 2018
At present, as growing importance continues to be attached to atmospheric environmental problems, the demand for real-time monitoring of these problems is constantly increasing. This article describes the development and application of an embedded system
Yushuang Ma   +6 more
doaj   +1 more source

An Efficient Algorithm for Monitoring Practical TPTL Specifications

open access: yes, 2016
We provide a dynamic programming algorithm for the monitoring of a fragment of Timed Propositional Temporal Logic (TPTL) specifications. This fragment of TPTL, which is more expressive than Metric Temporal Logic, is characterized by independent time ...
Dokhanchi, Adel   +3 more
core   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Assessing the effects of power quality on partial discharge behaviour through machine learning [PDF]

open access: yes, 2010
Partial discharge (PD) is commonly used as an indicator of insulation health in high voltage equipment, but research has indicated that power quality, particularly harmonics, can strongly influence the discharge behaviour and the corresponding pattern ...
Bahadoorsingh, S.   +4 more
core  

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