Results 101 to 110 of about 257 (201)
Due to the highly demanding operating conditions of the Modular Multilevel Converter (MMC), as well as its inherently complex structure, electric field analysis of the MMC valve is crucial for the safe and stable operation of MMC-HVDC (MMC high voltage ...
Jun Zhang +3 more
doaj +1 more source
ABSTRACT Balancing ecosystem‐service supply and demand is central to understanding both the natural and social dimensions of ecosystem services and to enhancing human well‐beings. Concurrently, collaborative efforts are underway to improve multiple ecosystem services, including the promotion of carbon neutrality and water purification (WP) within basin
Jing Cheng +5 more
wiley +1 more source
A Control Strategy for Ground Fault on the AC Side of MMC-HVDC System. [PDF]
Li H, Guo L.
europepmc +1 more source
Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod +14 more
wiley +1 more source
Formation of Light‐Emitting Defects in Ag‐Based Memristors
How does a memristor begin to emit light‐before it even conducts? This work reveals that nanoscale silver clusters form, diffuse, and aggregate during activation, driving early photoluminescence ahead of current flow. Linking these precursor dynamics to later electroluminescence, it uncovers the origins of light emission and enables precise control of ...
Diana Singh +4 more
wiley +1 more source
A Novel Multilevel Conceptual Framework for Flood Risk Governance
ABSTRACT Globally, flood risk is increasing as climate change progresses. Contemporary flood risk management practice often utilises hydrodynamic modelling (for hazard risk assessments), social vulnerability assessments, and risk communications in silo, which fragments evidence‐based decision‐making for effective flood risk management. We hence develop
Aiperi Stambekova, Avidesh Seenath
wiley +1 more source
MITF Regulates CFTR Expression to Participate in Myocardial Ischemia–Reperfusion Injury
MITF regulates CFTR expression in MIRI, and disruption of the MITF‐CFTR axis is associated with aggravated injury in cellular and animal models. Restoring CFTR partially mitigates MITF deficiency‐related damage. These findings support the involvement of MITF‐CFTR regulation in MIRI and provide a basis for further mechanistic investigation.
Baoxin Tang +4 more
wiley +1 more source
Obstructive sleep apnea (OSA) is characterized by recurrent upper‐airway collapse, which generates key nocturnal stressors including intermittent hypoxia, sleep fragmentation, intrathoracic pressure stress, and sympathetic activation. These physiological disturbances converge on shared biological mechanisms, including oxidative stress, inflammation ...
Nhi Ho Thi Thuy +8 more
wiley +1 more source
Programmable van der Waals Heterojunction for Multifunctional Integration
A MoS2/MAPbBr3 van der Waals heterostructure is programmed by gate bias to switch among photodetector, synaptic transistor, and gate‐bias‐assisted optical‐memory modes. Gate‐controlled carrier trapping tunes the response timescale, enabling mode reconfiguration in a single device.
An Gui +9 more
wiley +1 more source
Small-Signal Stability Analysis and MOSMA-Based Optimization Control Strategy of OWF with MMC-HVDC Grid Connection. [PDF]
Zheng J, Li H, Zhang B, Li Q.
europepmc +1 more source

