Results 61 to 70 of about 23,320,538 (256)

A Probabilistic Approach to Power System Security Assessment under Uncertainty

open access: yes, 2013
The deepening penetration of renewable resources, such as wind and photovoltaic solar, has introduced additional uncertainty into power system operation and control.
G. Gross   +9 more
core   +1 more source

Density Measurement of Irradiated and Nonirradiated Zirconium Oxide by Ptychographic X‐Ray Computed Tomography (PXCT)

open access: yesAdvanced Engineering Materials, EarlyView.
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik   +9 more
wiley   +1 more source

SECURITY SYSTEM WITH WIRELESS COMMUNICATION [PDF]

open access: yes, 2017
Embodiments of the present invention are directed to security systems for securing an item of merchandise from theft or unauthorized removal. For example, the security system may include a sensor configured to be coupled to an item of merchandise and a ...
InVue Security Products Inc.
core  

Proportion and failure analysis of full-bridge sub-modules in a hybrid MMC

open access: yesThe Journal of Engineering, 2019
Isolating DC bipolar short-circuit fault is one of the difficulties faced by the flexible DC distribution system. This study aims to the hybrid modular multi-level converter (MMC).
Yonghui Song   +3 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

The role of power system flexibility in generation planning [PDF]

open access: yes, 2011
Paper presented at the IEEE 2011, Power and Energy Society General Meeting, San Diego, CA, 24-29 July 2011As the penetration of variable renewable generation increases in power systems worldwide, planning for the effects of variability will become more ...
Eamonn Lannoye   +6 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Homeland Security in Real-Time The Power of the Public and Mobile Technology [PDF]

open access: yes, 2011
This article appeared in Homeland Security Affairs (June 2011), v.7 no. 13In the world of homeland security, mobile phones are too often viewed as detonation devices rather than vital communication mechanisms to prevent terrorist attacks from occurring ...
Heighington, Andrew
core   +2 more sources

Power System Data Model - A data model for the description of electrical power systems

open access: yes, 2023
IEEH Power System Data Model provides a schema to describe the elements of an electrical power system. It provides a hierarchical structure/schema to describe unique entity relations as well as parameter sets.See the full list of authors <a href ...
Institute of Electrical Power Systems and High Voltage Engineering - TU Dresden
core   +2 more sources

Electrical and thermal properties of insulating oil-based nanofluids: a comprehensive overview

open access: yesIET Nanodielectrics, 2019
Nanofluids, formed by adding nanoscale particles to insulating oil, are stable and homogeneous suspensions that present advanced performance of electrical insulation and heat dissipation.
Zhengyong Huang   +6 more
doaj   +1 more source

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