Results 81 to 90 of about 12,837,062 (300)

Optical fiber imaging for high speed plasma motion diagnostics: applied to low voltage circuit breakers [PDF]

open access: yes, 2010
An integrated portable measurement system is described for the study of high speed and high temperature unsteady plasma flows such as those found in the vicinity of high current switching arcs.
Tribulato, G.   +9 more
core   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Test Strategies for Multi-Voltage Designs [PDF]

open access: yes, 2009
Reducing the power consumption of digital designs through the use of more than one Vdd value (Multi-Voltage) is known and well practiced. Some manufacturing defects have Vdd-dependency, which implies defects can become active only at certain power supply
Khursheed, Syed Saqib   +1 more
core   +2 more sources

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Power converter for ultra low-frequency and low-voltage energy harvesters

open access: yesMicro and Nano Systems Letters
Energy conversion mechanisms present in some harvesters are only able to provide very low voltage (mV) and frequency (few Hz) electrical signals, which may also have a bipolar nature (AC).
Mikel Hualde-Otamendi   +3 more
doaj   +1 more source

IMPROVING THE QUALITY OF ELECTRIC POWER IN LOW VOLTAGE NETWORKS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
This article is devoted to development of actions for improvement of quality of the electric power in low voltage networks, by installation of booster transformers (BT), and to calculation of economic effect in comparison with alternative versions of the
L. V. Fetisov   +2 more
doaj   +1 more source

Low-voltage low-power controllable preamplifier for electret microphones

open access: yesIEEE Journal of Solid-State Circuits, 1993
A low-voltage low-power analog controllable preamplifier for electret microphones is discussed. It has been designed for a single supply voltage of 1.0 V, whereas its average power consumption amounts to some tens of microwatts. A DC current controls its gain directly into decibels.
van der Woerd, A.C. (author)   +1 more
openaire   +4 more sources

Recent advances in High-Voltage direct-current power transmission systems [PDF]

open access: yes, 2006
The ever increasing progress of high-voltage high-power fully-controlled semiconductor technology continues to have a significant impact on the development of advanced power electronic apparatus used to support optimised operations and efficient ...
Nikolas Flourentzou   +5 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Low Power Low Voltage Bulk Driven Balanced OTA

open access: yesInternational Journal of VLSI Design & Communication Systems, 2011
International Journal of VLSI design & Communication Systems (VLSICS) Vol.2, No.4, December 2011, 131 ...
Neha Gupta   +3 more
openaire   +4 more sources

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