Results 21 to 30 of about 592,133 (314)

Analysis and Implementation of High-Performance DC-DC Step-Up Converter for Multilevel Boost Structure

open access: yesFrontiers in Energy Research, 2019
The conventional DC-DC converters such as SEPIC, boost converter, etc. produces large voltage ripples in multilevel converter systems. For that reason, in this paper, a new DC-DC converter topology is proposed, and the performance is analyzed.
M. Premkumar, C. Kumar, R. Sowmya
doaj   +1 more source

Design of a three level boost converter for fuel cell applications [PDF]

open access: yesE3S Web of Conferences
This paper presents a simple 3 level DC-DC boost converter for fuel cell applications to boost voltage from 48 V DC to 210 V DC. The main advantages of this converter are its simple design, presence of a single switching element for easy controllability,
Sahoo Girija Shankar   +3 more
doaj   +1 more source

Design of isolated IGBT driving and control circuits for an interleaved boost converter

open access: yesEngineering and Applied Science Research, 2021
An IGBT/MOSFET driver circuit works at a low voltage, between 5-15 V of its gate voltage to drive power converter switching devices that work at higher voltages.
Mustafa Fawzi Mohammed   +2 more
doaj   +1 more source

scikit-hep/boost-histogram: Version 1.1

open access: yes, 2021
User changes Python 3.10 officially supported, with wheels. Support subtraction on histograms #636 Integer histograms are now signed #636 Bug fixes Support custom setters on AxesTuple subclasses. #627 Faster picking if slices are not also used #645 or
Aman Goel   +12 more
core   +1 more source

Awareness of Jamk Talent Boost: Jamk degree students' perspective [PDF]

open access: yes, 2023
Finland is considered as an attractive place to study. While the great number of students move to Finland each year, the issue of their career development and integration into Finnish society remains relevant and significant. Talent Boost is a programme,
Lomova, Daria
core  

The effect of survey method on survey participation: analysis of data from the Health Survey for England 2006 and the Boost Survey for London. [PDF]

open access: yes, 2010
BACKGROUND: There is a need for local level health data for local government and health bodies, for health surveillance and planning and monitoring of policies and interventions.
Tipping Sarah   +17 more
core   +2 more sources

DataSheet_1_In-depth analysis of T cell immunity and antibody responses in heterologous prime-boost-boost vaccine regimens against SARS-CoV-2 and Omicron variant.pdf

open access: yes, 2022
With the emergence of novel Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Variants of Concern (VOCs), vaccination studies that elucidate the efficiency and effectiveness of a vaccination campaign are critical to assess the durability and ...
Matthias Tenbusch (85322)   +25 more
core   +1 more source

Boosting algal lipids: Diurnal shifts in temperature exceed the effects of nitrogen limitation

open access: yesEngineering Reports, 2019
Algal lipids have been observed to increase during autumn conditions (low light, low mean temperature, and diurnal shift in temperature), in large‐scale outdoor photobioreactors.
Lina Mattsson   +3 more
doaj   +1 more source

Disturbed transatmospheric motion of the first stage of an aerospace system

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
The paper deals with disturbed transatmospheric motion of the first stage of an aerospace system. Deviations of atmospheric density and deviations of aerodynamic force coefficients from reference values are taken as disturbances.
M. M. Krikunov
doaj   +1 more source

Non-Linear Switching Circuit for Active Voltage Rectification and Ripples Reduction of Piezoelectric Energy Harvesters

open access: yesEnergies, 2022
This paper describes an improved non-linear switching circuit (INLSC) for active rectification of voltage and reduction of ripples in the voltage waveform for the piezoelectric energy harvesting (PEH) system.
Mahesh Edla   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy