Results 51 to 60 of about 933,739 (206)

CATWOOD – Reverse Logistics Process Model for Quantitative Assessment of Recovered Wood Management

open access: yesPromet (Zagreb), 2022
Modern environmental and economic challenges in waste management require transition from linear to circular economic flow. In practice, this entails considerable challenges that include the change of material circle flux, the application of mathematical ...
Boštjan Vimpolšek, Andrej Lisec
doaj   +1 more source

Sebuah Kajian Tentang Requirements Recovery Pada Area Riset Reverse Engineering [PDF]

open access: yes, 2013
Ketiadaan dokumen requirements ataupun ketidaksesuaian isi dokumen requirements dengan peranti lunak jadi (existing software) dapat menjadi permasalahan dalam pengembangan atau pemeliharaan peranti lunak. Tanpa diketahui hal-hal yang menjadi requirements
Budiardjo, E. K. (Eko)   +1 more
core  

Novel 600 V Low Reverse Recovery Loss Vertical PiN Diode with Hole Pockets by Bosch Deep Trench [PDF]

open access: yes, 2016
The performance of a novel diode with characteristic trench shape is predicted by TCAD simulation. A novel 600 V vertical PiN diode with hole pockets by the Bosch deep trench process is proposed for a better trade-off curve between reverse recovery loss ...
Baba Akiyoshi   +3 more
core   +2 more sources

A Novel SiC MOSFET With a Reach‐Through NPN Structure for Enhancing Reverse Performance

open access: yesIET Power Electronics
A novel SiC MOSFET with a reach‐through structure (RT‐MOS) is proposed and investigated by Matlab‐assisted solution and Sentaurus TCAD simulations. The structure features a reach through (RT) NPN structure and two P‐shield regions on both sides of the RT
Shan Lu   +4 more
doaj   +1 more source

PCR-based reverse genetics strategy for bluetongue virus recovery

open access: yesVirology Journal, 2019
Background Bluetongue virus (BTV), an emerging insect vector mediated pathogen affecting both wild ruminants and livestock, has a genome consisting of 10 linear double-stranded RNA genome segments.
Qingyuan Xu   +7 more
doaj   +1 more source

Suppression of the Diode Voltage Spikes in DC/DC Converter with Saturated Reactor

open access: yesKongzhi Yu Xinxi Jishu, 2018
In high power separated DC/DC converter, the reverse recovery of rectifier diode produces parasitic oscillation and causes higher voltage stress and extra electromagnetic interference.
CHEN Si, XIE Wei, RAO Peinan, TANG Juan
doaj  

Snapback-Free Reverse-Conducting SOI LIGBT with an Integrated Self-Biased MOSFET

open access: yesNanoscale Research Letters, 2022
A novel snapback-free RC-LIGBT with integrated self-biased N-MOSFET is proposed and investigated by simulation. The device features an integrated self-biased N-MOSFET(ISM) on the anode active region.
Kemeng Yang   +5 more
doaj   +1 more source

Microbiological surface sampling cart [PDF]

open access: yes, 1972
Mobile sampling cart automatically swabs surfaces for the recovery of microorganisms. Unit operates without human involvement and provides for control of swabbing speed, rotation of cotton swab, and the pressure and angle applied to swab.
Mills, S. M., Wilkins, J. R.
core   +1 more source

Accurate analytical modeling for switching energy of PiN diodes reverse recovery [PDF]

open access: yes, 2015
PiN diodes are known to significantly contribute to switching energy as a result of reverse-recovery charge during turn-off. At high switching rates, the overlap between the high peak reserve-recovery current and the high peak voltage overshoot ...
Alatise, Olayiwola M.   +3 more
core   +3 more sources

Switching Characteristic of HiPak 6.5 kV IGBT and the Influence of Gate Unit

open access: yesKongzhi Yu Xinxi Jishu, 2015
It presented the investigation on the reverse recovery of ABB HiPak 6 500 V/750 A IGBT module. For the first time, the forward recovery and the reverse recovery of diode and its anti-parallel connected IGBT were researched as a function of di/dt, and the
Makan Chen, Raffael Schnell
doaj  

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