Results 51 to 60 of about 6,068 (215)

BPF based Estimation and Mitigation of SSR with SSSC

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
The risk of Subsynchronous Resonance (SSR) may reduce with the hybrid of active and passive series compensations. The hybrid series compensation can be done with Static Synchronous Series Compensator (SSSC) (an active FACTS device) and fixed series capacitor (passive compensation). In this paper, we propose a Band Pass Filter (BPF) based Subsynchronous
S. Venkateswarlu, M. Janaki*
openaire   +1 more source

Transient stability enhancement using optimized PI tuning of static synchronous series compensator in wind power conversion system

open access: yesFrontiers in Energy Research, 2023
Power systems are expanding comprehensively with the increase in load demand from both residential and industrial usage. Renewable energy is penetrating the power system to satisfy the power needs of the load demand.
Chethan Hiremarali Ramalingegowda   +1 more
doaj   +1 more source

Who cares? The social care sector and the future of youth employment [PDF]

open access: yes, 2017
https://doi.org/10.1332 ...
Baglioni, Simone   +3 more
core   +1 more source

POWER SYSTEM STABILITY IMPROVEMENT USING (SSSC) [PDF]

open access: yesJournal of Al-Azhar University Engineering Sector, 2019
In this paper the impact of one type of Flexible AC Transmission Systems (FACTS) devices whichis called Static Series Synchronous Compensator (SSSC) for improving power system stability isdeveloped. The optimal location of (SSSC) is determined related to deregulated electricity marketto reduce system losses and congestion of the transmission line ...
openaire   +1 more source

Assessing the Long‐Term Aqueous Durability and Structural Stability of Pyrochlore (Gd2Ti2O7) and Glass‐Pyrochlore (Fe‐Al‐BG‐Gd2Ti2O7) Composite Materials

open access: yesSurface and Interface Analysis, Volume 58, Issue 2, Page 71-88, February 2026.
ABSTRACT Understanding the corrosion behavior of glass–ceramic composite materials such as Fe‐Al‐BG‐Gd2Ti2O7 as potential nuclear wasteform candidates has attracted considerable attention due to their high loading of actinide elements and fission products compared to current borosilicate glass nuclear wasteforms.
Mehrnaz Mikhchian, Andrew P. Grosvenor
wiley   +1 more source

‘I Wouldn't Be Here Without Them’: An Explorative Study of Workplace Friendships and Well‐Being in Child and Family Social Workers

open access: yesChild &Family Social Work, Volume 31, Issue 1, Page 109-119, February 2026.
ABSTRACT Friendships can offer significant benefits, particularly in the challenging field of statutory social work, which is often characterised by high caseloads, limited resources and frequent exposure to trauma. However, the recent focus on how we can better promote the well‐being and job satisfaction of UK social workers, and relatedly, promote a ...
Anna Bedford, Ciarán Murphy
wiley   +1 more source

Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley   +1 more source

Buckling and vibration analysis of laminated composite plate/shell structures via a smoothed quadrilateral flat shell element with in-plane rotations [PDF]

open access: yes, 2011
This paper presents buckling and free vibration analysis of composite plate/shell structures of various shapes, modulus ratios, span-to-thickness ratios, boundary conditions and lay-up sequences via a novel smoothed quadrilateral flat element.
Allman   +57 more
core   +2 more sources

Economic Shocks and Trade Policy: Analyzing Household Food Insecurity in Nigeria Following the 2015 Oil Price Decline

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
ABSTRACT This study investigates the dynamics of household food insecurity in Nigeria using panel data from three waves (2012, 2015, and 2018) of the General Household Survey, situating micro‐level evidence within the broader macroeconomic context.
Justin Quinton   +2 more
wiley   +1 more source

Nature‐Inspired Janus Actuators with Structurally Engineered PEDOT:PSS

open access: yesSmall, Volume 22, Issue 2, 8 January 2026.
Nature‐inspired PEDOT:PSS Janus actuators are fabricated through a dual solvent‐acid treatment that induces asymmetric conductivity and hydrophobicity within a unified structure. The actuator demonstrates large, reversible bending (3 cm−1) under low voltage (4 V), heat, and vapor stimuli, with minimal Joule heating and excellent cyclic durability ...
Hatef Yousefian   +5 more
wiley   +1 more source

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