Results 111 to 120 of about 16,206,899 (292)

How Fitness Center Environments Influence Eating Disorder Recovery: Learning From Women With Lived Experience

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Eating disorders (ED) are serious illnesses that compromise the physical and psychological health of those who suffer from them. With maladaptive exercise being a common ED symptom, individuals with EDs may gravitate to fitness centres where pro‐weight loss, anti‐fat messages are the norm.
Danielle Raymond, Janelle Kwee
wiley   +1 more source

Asymmetric fault voltage support scheme for soft open points based on improved negative sequence voltage outer loop

open access: yes电力工程技术
Flexible interconnection and dynamic power flow regulation in distribution networks are achieved by soft open point (SOP), optimizing the configuration and scheduling of distribution resources. To improve the load voltage during asymmetric ground faults,
Xuze WANG, Wu CHEN, Haixi ZHAO, Shi CHEN
doaj   +1 more source

A comprehensive coordinated control strategy of MMC-HVDC system for frequency support and DC overvoltage suppression

open access: yesInternational Journal of Electrical Power & Energy Systems
To enhance frequency support and fault ride-through capabilities of MMC-HVDC system, an MMC multi-time scale coordinated control strategy considering the regulation dead zone is proposed, which achieves wide-area coordinated complementarity of multiple ...
Shouqi Jiang   +5 more
doaj   +1 more source

Recent Advances of Perovskite Oxides for Air Pollution Control Chemistry: The Closed Loop From Design to Application

open access: yesEcoEnergy, EarlyView.
This review summarizes a descriptor‐guided framework for linking theoretical calculations, in situ/operando characterization, synthesis regulation, and application screening in functional materials. Emphasis is placed on dynamic structure–property relationships that enable low‐cost material design with enhanced activity, stability, and environmental ...
Yanyu Jin   +9 more
wiley   +1 more source

Toward a Paradigm Shift in Low‐Temperature SCR Catalyst Design: Defect Engineering and Data‐Driven Integration

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work systematically reviews the key factors influencing the performance of low‐temperature NH3‐SCR. The mechanism and challenges of defect engineering strategies, such as oxygen vacancies, heteroatom doping, crystal facet exposure, and surface reconstruction, in controlling both activity and selectivity were analyzed.
Rongrong Kan   +3 more
wiley   +1 more source

Harnessing Thin‐Film Solid‐State Electrolytes: Enabling Breakthroughs in All‐Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration highlighting the advantages of transitioning from traditional thick solid‐state electrolytes (SSEs) to thin‐film SSEs. Thinning the electrolyte enables higher ionic conductivity, reduced interfacial polarization, improved flexibility, compact electrode contact, and enhanced energy density, offering a promising pathway toward high‐
Yitao He   +3 more
wiley   +1 more source

A Novel Self-Protective Transformer Using a Fault Current Limiter Approach

open access: yesIEEE Access
Transformers are essential components of distribution systems but are vulnerable to fault currents, posing significant challenges for their protection.
Sajjad Agheli   +2 more
doaj   +1 more source

Exploring Cultural and Individual Differences in the Hierarchy of Moral Concern: Evidence From Student Samples Across 41 Cultural Groups

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Many important historical and contemporary ethical debates (e.g., on slavery, abortion and environmental protection) reflect disagreements about what we owe to different groups of individuals. Recent work in moral psychology has uncovered a seemingly replicable hierarchy of moral concern, but these studies were conducted in a few countries ...
Işıl Ayça Akkuş   +4 more
wiley   +1 more source

A Comprehensive Review of Fault‐Current Limiter Technologies for Smart and Resilient Power Systems

open access: yesEnergy Science &Engineering, EarlyView.
This review compares superconducting, solid‐state, and hybrid fault‐current limiters (FCLs) for modern alternating current, direct current, and hybrid grids. It shows that optimal FCL selection depends on fault characteristics, network configuration, voltage level, protection coordination, and resilience requirements rather than on a universally ...
Abdelrahman Farghly   +5 more
wiley   +1 more source

Application of UPFC to improve the low-voltage-ride-through capability of DFIG

open access: yes, 2015
In this paper, a new controller approach for unified power flow controller (UPFC) is proposed to improve the low-voltage-ride-through (LVRT) capability of a DFIG-based WECS during voltage sag.
Y. Alharbi (23345791)   +1 more
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