Results 31 to 40 of about 258,257 (262)

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Voltage quality regulation in Sweden

open access: yes, 2011
This paper presents the voltage-quality requirements set by the Swedish energy regulator. Requirements have been set for harmonics, unbalance, slow voltage variations, voltage dips, voltage swells and rapid voltage changes, which are all discussed in this paper. This paper further discusses recommended measurement methods for verification of compliance
Ström, Lars   +2 more
openaire   +2 more sources

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

A sagging control strategy for optimizing transmission capacity of flexible DC interconnection system

open access: yes电力工程技术
With the increasing load and a large number of new energies connected to the grid, the flexible DC interconnection system is widely used. The flexible DC interconnection system based on sagging control strategy can realize automatic regulation of power ...
Qiuyue ZHANG, Chuyang WANG, Li ZHANG
doaj   +1 more source

Novel DSOGI-Based SRF Controller for Power Quality Enhancement in Three-Phase-Grid-Connected Dynamic Voltage Restorer Integrated With Photovoltaic System

open access: yesElectrica
: This paper presents a DSOGI-based SRF control methodology that regulates load voltages using a dynamic voltage restorer (DVR) with the integration of photovoltaic (PV) systems under severe grid voltage disturbances.
Ravikanth Mallajoshula, I. E. S. Naidu
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Voltage regulation strategy of AC distribution network based on distributed PV grid-connected inverter

open access: yesThe Journal of Engineering, 2019
The distribution network connected with photovoltaic (PV) power generation may show high voltage under strong light and low voltage under weak light. The influence of distributed PV generation on the grid voltage profile is analysed first, and then, the ...
Xiangqian Tong   +4 more
doaj   +1 more source

Neuropsychological and Educational Outcomes in Shwachman–Diamond Syndrome—A Report From the North American Shwachman–Diamond Syndrome Registry

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Shwachman–Diamond syndrome (SDS) is a rare autosomal recessive ribosomopathy characterized by bone marrow failure and multisystem involvement, with emerging evidence of associated neurocognitive impairment. Methods We conducted a retrospective study of 240 individuals with biallelic Shwachman–Bodian–Diamond syndrome (SBDS) mutations
Jane Koo   +11 more
wiley   +1 more source

Design of Low-Ripple and Fast-Response DC Filters in DC Distribution Networks

open access: yesEnergies, 2018
The design and parameter selection of low-ripple and fast-response direct current (DC) filters are discussed in this study with the aim of alleviating the influence of a DC-side low-frequency voltage pulsation on a sensitive load in a DC distribution ...
Jianquan Liao   +2 more
doaj   +1 more source

Distributed energy storage planning considering reactive power output of energy storage and photovoltaic

open access: yesEnergy Reports, 2022
With distributed photovoltaic (DPV) rapidly developing in recent years, the mismatch between residential load and DPV output leads to serious voltage quality problems.
Chunyi Wang   +4 more
doaj   +1 more source

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