Results 31 to 40 of about 54,782 (257)

A small‐area and low‐power all‐digital duty cycle corrector with de‐skew circuit

open access: yesElectronics Letters, 2023
This paper proposes a small‐area and low‐power all‐digital duty cycle corrector with de‐skew circuit. By adopting the proposed delay unit containing a pre‐charge transistor, half cycle delay line can accurately generate half‐cycle delay, thus ensuring ...
Ya Hai   +3 more
doaj   +1 more source

Research on pulse electrodeposition of Fe-Ni alloy

open access: yesAIP Advances, 2014
Fe-Ni alloys were fabricated on steel substrates by means of pulse electrodeposition in sulfate solutions. The layers were electrodeposited using different peak current densities, duty cycles and frequencies.
Yongsen Peng   +4 more
doaj   +1 more source

Rancang Bangun Generator PWM Berbasis Mikrokontroler AVR ATmega

open access: yesElektron, 2020
PWM is widely used in the fields of automatic control, power electronics and cellular communications. Previous research designed a PWM generator using the OMAP-L138 chip to produce a simple, high-precision, flexible and portable circuit.
Firdaus firdaus   +2 more
doaj   +1 more source

Pulsed current electrodeposition of Ni/W-TiN coatings on X52 steel substrate. Surface characteristics and corrosion resistance

open access: yesInternational Journal of Electrochemical Science, 2021
The pulse current electrodeposition (PCE) technique was employed to successfully deposit Ni/W–TiN coatings on X52 steel. The effect of frequency and duty cycle on coating parameters like surface morphological characteristics, grain orientation, micro ...
Lixin Wei   +4 more
doaj   +1 more source

Synthesis and properties of Ni–W/ZrO2 nanocomposite coating fabricated by pulse electrodeposition

open access: yesResults in Physics, 2019
A novel ZrO2 ceramic particle reinforced Ni–W nanocomposite coating has been fabricated by pulse electrodeposition. The optimization of pulse duty cycle (r) for superior microhardness, corrosion-resisting properties as well as compact microstructure were
Weiwei Zhang, Cuicui Ji, Baosong Li
doaj   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall   +2 more
wiley   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

Association Between Dinutuximab Beta Exposure and Post‐End‐of‐Treatment Survival in Neuroblastoma: A Weighted Patient‐Level Analysis of Three Clinical Studies

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives The association between exposure to dinutuximab beta (DB) and event‐free survival (EFS) or overall survival (OS) of neuroblastoma patients was assessed using data collected during three clinical trials (five cohorts). Methods A systematic review (March 2026) was conducted to identify relevant studies (prospective; registered DB ...
Przemysław Holko   +19 more
wiley   +1 more source

Variable-Frequency Pulse Width Modulation Circuits for Resonant Wireless Power Transfer

open access: yesEnergies, 2021
In this paper, we develop a variable-frequency pulse width modulation (VFPWM) circuit for input control of 6.78-MHz resonant wireless power transfer (WPT) systems.
Li-Chuan Tang   +3 more
doaj   +1 more source

Long‐Term Outcomes of Patients With Relapsed/Refractory Neuroblastoma Treated on ANBL1221: A Report From the Children's Oncology Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Results of COG ANBL1221 changed treatment paradigms for patients with relapsed/refractory neuroblastoma. Chemoimmunotherapy with irinotecan/temozolomide/dinutuximab is now used as both bridge therapy following suboptimal response to induction and as treatment in first relapse.
Elizabeth Sokol   +6 more
wiley   +1 more source

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