Results 21 to 30 of about 10,287,278 (296)

Design and optimization of a compact prismatic solar concentrator [PDF]

open access: yesEPJ Web of Conferences
This work focuses on the optimization of a compact square prismatic single stage solar concentrator to be realized either with BK7 glass or Silopren plastic. Zemax software is used to simulate and optimize the optical surfaces.
Trespidi Franco   +2 more
doaj   +1 more source

Compensation of Distribution System Voltage using DVR [PDF]

open access: yes, 2002
A dynamic voltage restorer (DVR) is a power-electronic controller that can protect sensitive loads from disturbances in the supply system. In this paper, it is demonstrated that this device can tightly regulate the voltage at the load terminal against ...
Ghosh, Arindam, Ledwich, Gerard
core   +2 more sources

Distributed operating systems

open access: yesACM Computing Surveys, 1985
Distributed operating systems have many aspects in common with centralized ones, but they also differ in certain ways. This paper is intended as an introduction to distributed operating systems, and especially to current university research about them.
Tanenbaum, A.S., van Renesse, R.
openaire   +3 more sources

Distributed multimedia systems [PDF]

open access: yesFuture Generation Computer Systems, 1992
Multimedia systems will allow professionals worldwide to collaborate more effectively and to travel substantially less. But for multimedia systems to be effective, a good systems infrastructure is essential. In particular, support is needed for global and consistent sharing of information, for long-distance, high-bandwidth multimedia interpersonal ...
openaire   +1 more source

Power-frequency magnetoelectric energy harvester using FeCoV–PZT laminates based on ericsson cycle [PDF]

open access: yesAIP Advances
With the increasing demand for power supply in power Internet-of-Things (IoT) sensor nodes, providing stable, self-powered operation near power-frequency transformers remains a critical challenge.
Changgeng Zhang   +5 more
doaj   +1 more source

Underground distribution systems [PDF]

open access: yesProceedings of the American Institute of Electrical Engineers, 1916
The object of this paper is to show the importance of properly designing an underground distribution system for the district it serves and the particular service it is to supply. Simply placing the wires underground does not constitute an efficient system.
openaire   +1 more source

Angle-compensated non-invasive current measurement of multi-conductor cables via a TMR sensor-array [PDF]

open access: yesAIP Advances
Real-time current monitoring of currents in smart grid poses significant challenges, particularly within multi-conductor cables where inherent phase imbalance and complex electromagnetic coupling distort the magnetic field patterns, complicating accurate
Fugui Liu   +4 more
doaj   +1 more source

Geometric phase distributions for open quantum systems [PDF]

open access: yes, 2004
In an open system, the geometric phase should be described by a distribution. We show that a geometric phase distribution for open system dynamics is in general ambiguous, but the imposition of reasonable physical constraints on the environment and its ...
A. K. Pati   +9 more
core   +3 more sources

Influence of Thermal Aging on Space Charge Accumulation and Dissipation of Cross-Linked Polyethylene With Different Cross-Linking Agent Contents

open access: yesIEEE Access, 2020
This article presents the influence of thermal aging on space charge accumulation and dissipation of cross-linked polyethylene (XLPE) with different cross-linking agent contents. In this article, dicumyl peroxide (DCP) and low-density polyethylene (LDPE)
Shuchao Wang   +6 more
doaj   +1 more source

Supporting Distributed Systems of Distributed Systems

open access: yes, 2022
122 pages ; The prevalence, scale, and complexity of cloud-based applications are growing rapidly. These distributed applications adopt multi-tiered designs where each tier is composed of many distributed components. Their design is dynamic to match changing workloads and requirements: a component can be added, removed, or replaced with distributed ...
openaire   +2 more sources

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