Results 51 to 60 of about 14,080,766 (337)

Two New Common Ground Extended-Boost Active Quasi Z-Source Inverter With Reduced Passive Components

open access: yesIEEE Access, 2023
A high voltage gain inverter is a critical component of any high voltage power system, which feeds from a limited DC source. Numerous inventive solutions proposed to increase the boost factor.
Sohrab Naderi, Hasan Rastegar
doaj   +1 more source

Interleaved boost power factor corrector operating in discontinuous-inductor-current mode [PDF]

open access: yes, 1997
This paper presents the basic operation of the Discontinuous-Inductor-Current-Mode (DICM) boost PFC and the improvement achieved by interleaving technique. The PFC is constructed by at least two boost cells, each cell is kept running in DICM.
Chan, CH, Pong, MH
core   +1 more source

Lifestyle Behaviors and Cardiotoxic Treatment Risks in Adult Childhood Cancer Survivors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Higher doses of anthracyclines and heart‐relevant radiotherapy increase cardiovascular disease (CVD) risk. This study assessed CVD and CVD risk factors among adult childhood cancer survivors (CCSs) across cardiotoxic treatment risk groups and examined associations between lifestyle behaviors and treatment risks.
Ruijie Li   +6 more
wiley   +1 more source

Ac–dc Serial-interleaved Boost Converter Applied In A Single-stage Pfc

open access: yesEletrônica de Potência, 2013
This paper presents single-stage power factor corrected (PFC) AC–DC converters based on a modified serial-interleaved boost converter. The topologies are a composition of a modified interleaved boost converter with a DC–DC converter.
Cícero S. Postiglione   +4 more
doaj   +1 more source

Enhancement of Dark Matter Annihilation via Breit-Wigner Resonance

open access: yes, 2009
The Breit-Wigner enhancement of the thermally averaged annihilation cross section is shown to provide a large boost factor when the dark matter annihilation process nears a narrow resonance.
E. W. Kolb, Wan-Lei Guo, Yue-Liang Wu
core   +1 more source

Fractal capacitors [PDF]

open access: yes, 1998
A linear capacitor structure using fractal geometries is described. This capacitor exploits both lateral and vertical electric fields to increase the capacitance per unit area.
Hajimiri, Ali   +4 more
core   +1 more source

A Boosting Framework of Factorization Machine

open access: yes, 2018
Recently, Factorization Machines (FM) has become more and more popular for recommendation systems, due to its effectiveness in finding informative interactions between features. Usually, the weights for the interactions is learnt as a low rank weight matrix, which is formulated as an inner product of two low rank matrices.
Li, Longfei   +3 more
openaire   +2 more sources

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Review of Converter Circuits with Power Factor Correction

open access: yesTechnologies
This article reviews converter circuits with power factor correction considering issues that arise in implementing such circuits. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) procedure are employed for the review.
Angel Quiroga   +2 more
doaj   +1 more source

Composite model predictive control for the boost converter and two-phase interleaved boost converter

open access: yesFrontiers in Energy Research, 2023
This article compares the conventional model predictive control (MPC) and active disturbance rejection control (ADRC) with a novel MPADRC technique for controlling a non-minimum phase behavior in the DC–DC boost converter.
Muhammad Adnan Samad   +6 more
doaj   +1 more source

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