Results 21 to 30 of about 13,374,736 (310)

Using Matlab/Simulink Software Package to Investigate Fault Behaviors in HVDC System

open access: yesMathematics, 2022
Existing studies show that several performance issues will arise in the HVDC link during the three phase-to-ground fault at the side of the inverter and that the DC voltage will oscillate around zero and will not affect the rectifier of the AC system ...
Olumoroti Ikotun   +3 more
doaj   +1 more source

Identifying Hydro-Geomorphological Conditions for State Shifts from Bare Tidal Flats to Vegetated Tidal Marshes

open access: yesRemote Sensing, 2020
High-lying vegetated marshes and low-lying bare mudflats have been suggested to be two stable states in intertidal ecosystems. Being able to identify the conditions enabling the shifts between these two stable states is of great importance for ecosystem ...
Chen Wang   +7 more
doaj   +1 more source

Impact of adaptation currents on synchronization of coupled exponential integrate-and-fire neurons. [PDF]

open access: yesPLoS Computational Biology, 2012
The ability of spiking neurons to synchronize their activity in a network depends on the response behavior of these neurons as quantified by the phase response curve (PRC) and on coupling properties.
Josef Ladenbauer   +3 more
doaj   +1 more source

Low-Power Vertical Tunnel Field-Effect Transistor Ternary Inverter

open access: yesIEEE Journal of the Electron Devices Society, 2021
In this study, vertical tunnel FET-based ternary CMOS (T-CMOS) is introduced and its electrical characteristics are investigated using TCAD device and mixed-mode simulations with experimentally calibrated tunneling parameters.
Hyun Woo Kim, Daewoong Kwon
doaj   +1 more source

Long-Term Stable Organic Photodetectors with Ultra Low Dark Currents for High Detectivity Applications

open access: yesScientific Reports, 2016
Printed organic photodetectors can transform plastic, paper or glass into smart surfaces. This innovative technology is now growing exponentially due to the strong demand in human-machine interfaces. To date, only niche markets are targeted since organic
Marcin Kielar   +4 more
semanticscholar   +1 more source

Mass spectra of 0+−, 1−+, and 2+− exotic glueballs

open access: yesNuclear Physics B, 2016
With appropriate interpolating currents the mass spectra of 0+−, 1−+, and 2+− oddballs are studied in the framework of QCD sum rules (QCDSR). We find there exits one stable 0+− oddball with mass of 4.57±0.13GeV, and one stable 2+− oddball with mass of 6 ...
Liang Tang, Cong-Feng Qiao
doaj   +1 more source

Utilizing Active Rotor-Current References for Smooth Grid Connection of a DFIG-Based Wind-Power System

open access: yesAdvances in Electrical and Computer Engineering, 2020
Large inrush currents emerge abruptly whenever a doubly fed induction generator (DFIG) attempts to connect with the grid. Moreover, a DFIG is highly vulnerable to grid disturbances owing to its direct stator-grid contact, which induces a sizable ...
ALI, M. A. S.
doaj   +1 more source

Ratiometric temperature stable current reference

open access: yesElectronics Letters, 1993
Current-mode integraed circuit design leads to the use of a current reference achieving good temperature compensation. A novel circuit is described, which has good performance based on a ratiometric expression that is easily reproduced. As a bonus, the circuit acts as a PTAT (proportional to absolute temperature) reference without any structural change.
Y. Deval, S.G. Ducouret, J.P. Dom
openaire   +1 more source

Dynamic formation of stable current-driven plasma jets [PDF]

open access: yesScientific Reports, 2019
AbstractInstabilities play a prominent role in determining the inherent structure and properties of magnetized plasma jets spanning both laboratory and astrophysical settings. The manner in which prominent unstable modes dynamically evolve remains key to understanding plasma behavior and control.
Underwood, Thomas C.   +3 more
openaire   +2 more sources

Solvent stable microbial lipases: current understanding and biotechnological applications [PDF]

open access: yesBiotechnology Letters, 2018
This review examines on our current understanding of microbial lipase solvent tolerance, with a specific focus on the molecular strategies employed to improve lipase stability in a non-aqueous environment.It provides an overview of known solvent tolerant lipases and of approaches to improving solvent stability such as; enhancing stabilising ...
Priyanka Priyanka   +4 more
openaire   +4 more sources

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