Results 61 to 70 of about 560,992 (277)

Multi-infeed HVDC/AC power system modeling and analysis with dynamic phasor application [PDF]

open access: yes, 2005
In this paper, dynamic phasor method has been applied to HVDC transmission system and FACTS device modeling. A hybrid-model simulation algorithm is suggested for transient stability analysis with HVDC transmission system and FACTS devices in dynamic ...
Cai, Z, Liu, H, Ni, Y, Zhu, H
core   +1 more source

Complementarity of Long‐Reads and Optical Mapping in Parkinson's Disease for Structural Variants

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Long‐read sequencing and optical genome mapping technologies have the ability to detect large and complex structural variants. This has led to the discovery of novel pathogenic variants in neurodegenerative movement disorders. Thus, we aimed to systematically compare the SV detection capabilities of OGM and ONT in Parkinson's disease.
André Fienemann   +17 more
wiley   +1 more source

Modeling, Control and Placement of FACTS Devices: A Review

open access: yesMehran University Research Journal of Engineering and Technology, 2020
Over the past two decades, developing distributed energy sources in electric power grid have created new challenges related to the power quality, voltage adjustment and proficient energy utilization.
Ayesha Haroon   +4 more
doaj   +1 more source

Security Constrained Multi-Stage Transmission Expansion Planning Considering a Continuously Variable Series Reactor

open access: yes, 2017
This paper introduces a Continuously Variable Series Reactor (CVSR) to the transmission expansion planning (TEP) problem. The CVSR is a FACTS-like device which has the capability of controlling the overall impedance of the transmission line. However, the
Dimitrovski, Aleksandar   +2 more
core   +1 more source

Impact of Positive Lifestyle Behaviors on Direct Health Care Cost Savings for Low Back Pain

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate the relationship between a previously purpose‐developed lifestyle behavior scale and health care cost savings related to low back pain (LBP). Methods This longitudinal study used data from the Australian Twin Back (AUTBACK) study. LBP and lifestyle behavior measures were collected at baseline. Physical activity
Ye Tian   +8 more
wiley   +1 more source

Stochastic Heterostructures in B/N-Doped Carbon Nanotubes

open access: yes, 2001
Carbon nanotubes are one-dimensional and very narrow. These obvious facts imply that under doping with boron and nitrogen, microscopic doping inhomogeneity is much more important than for bulk semiconductors.
A. A. Odintsov   +33 more
core   +1 more source

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

FACTS Controllers’ Contribution for Load Frequency Control, Voltage Stability and Congestion Management in Deregulated Power Systems over Time: A Comprehensive Review

open access: yesApplied Sciences
Incremental energy demand, environmental constraints, restrictions in the availability of energy resources, economic conditions, and political impact prompt the power sector toward deregulation.
Muhammad Asad   +3 more
doaj   +1 more source

Enhancing Power System Stability and Efficiency Using Flexible AC Transmission Systems (FACTS): A Comprehensive Analysis of Control Strategies and Applications [PDF]

open access: yesE3S Web of Conferences
Flexible AC Transmission Systems (FACTS) play a vital role in enhancing the stability, efficiency, and reliability of modern power systems. With the increasing complexity of power grids due to the integration of renewable energy sources, effective ...
Shinde Sandip   +6 more
doaj   +1 more source

Mechanical law enforcement: speeding and camera technology [PDF]

open access: yes, 2010
Excessive and inappropriate speeding is--according to the ACPO2 Road Policing Strategy--one of the four key behaviours which contribute to avoidable deaths and injury by making collisions more likely, and by making the resultant injuries worse.3 Although
Cooper, S
core   +2 more sources

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