Results 31 to 40 of about 1,804,197 (247)

A Family of High-Gain Single-Switch DC-DC Converters for High-Intensity Discharge Lamps

open access: yesIEEE Open Journal of Power Electronics
This research paper presents a novel series of high-gain DC-DC converters developed explicitly to power High-Intensity Discharge (HID) lamps. The suggested configurations utilize Voltage Multiplier Cells (VMCs) and incorporate a diode to achieve ground ...
Hossein Gholizadeh   +2 more
doaj   +1 more source

Review of Advanced Control Strategies for Isolated DC–DC Converters in DC Microgrids

open access: yesIEEE Access
Direct current (DC) microgrids have emerged as a promising solution for achieving resilient, efficient, and sustainable power distribution across diverse applications. Advanced control strategies are crucial to ensure reliable operation, effective energy
Mehwish Batool   +2 more
doaj   +1 more source

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

Bone Mineral Density After Contemporary Treatment for Acute Lymphoblastic Leukaemia: A Matched Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Reduced bone mineral density (BMD) has been reported in survivors of childhood and young adult acute lymphoblastic leukaemia (ALL); however, data from cohorts treated with contemporary protocols and including matched controls remain limited.
Karen Schow Jensen   +10 more
wiley   +1 more source

The Design and Analysis of a Family of Capacitively-Isolated Hybrid Switched-Capacitor Converters

open access: yesIEEE Open Journal of Power Electronics
Series-input, parallel-output converters can achieve extreme conversion ratios with high efficiency by utilizing a stacked architecture that relies on isolated converters. Typically, these isolated converters are magnetics-based modules.
Jade Sund, Samantha Coday
doaj   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Boost DC–DC Converter Topologies for ViPV Systems: A Technical Review

open access: yesIEEE Access
The integration of photovoltaics into electric vehicles ViPV imposes constraints, including partial shading, curvature induced irradiance gradients, and low profile packaging that challenge conventional DC DC converter designs.
Sebastian Rodriguez-Romero   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Quadratic Boost DC–DC Converters Capable of Being Extended to Improved Topologies

open access: yesIEEE Access
Luo converters represent the most extensive family of non-isolated DC-DC converters, yet achieving high voltage gain in these topologies often compromises simplicity.
Mohammadfazel Dehghan   +4 more
doaj   +1 more source

Topologies and Control Schemes of Bidirectional DC–DC Power Converters: An Overview

open access: yesIEEE Access, 2019
Bidirectional DC-DC power converters are increasingly employed in diverse applications whereby power flow in both forward and reverse directions are required.
Saman A. Gorji   +3 more
doaj   +1 more source

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