Results 21 to 30 of about 8,724,154 (148)

Reverse Food Logistics during the Product Life Cycle [PDF]

open access: yes, 2014
This study aimed to examine reverse logistics across the food product life cycle. Based on a literature review of reverse logistics factors in food industry a set of measures were derived.
Vlachos, IP, Vlachos, Ilias
core   +1 more source

Guidelines on the Switch Transistors Sizing Using the Symbolic Description for the Cross-Coupled Charge Pump [PDF]

open access: yesRadioengineering, 2017
This paper presents a symbolic description of the design process of the switch transistors for the cross- coupled charge pump applications. Discrete-time analog circuits are usually designed by the numerical algorithms in the professional simulator ...
J. Marek, J. Hospodka, O. Subrt
doaj  

Polarized forced inverter drainage with controlled reverse-current release [PDF]

open access: yesE3S Web of Conferences, 2019
To solve the problem of limiting the potential displacement of the protected structures to a very negative side, it was proposed to use a controlled release enabling passing the reverse current by direct connection of electric transport rail running on ...
Sorokendya V.S., Sorokendya O.V.
doaj   +1 more source

A simple method for accurate modeling of diode parameters

open access: yesEnergy Reports, 2022
Reverse saturation current of diodes is a very small value which cannot be measured with normal measurement devices. In this paper, a simple method to measure the reverse saturation current of diodes is proposed.
Farzin Asadi
doaj   +1 more source

Improvement of the reverse characteristics of Schottky diodes using gettering

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2019
The paper considers the causes and mechanisms of the influence of defects and impurities on the reverse current of the Schottky diode. The influence of two getter regions, which were created by different technologies on the working side and the reverse ...
V. Litvinenko, I. Vikulin, V. Gorbachev
doaj   +1 more source

Highly sensitive photodetector based on ge double-barrier punch-through structure

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2015
In recent years, transmission and reception systems of optical signals are widely used. Receiving the optical signal in such systems is carried by photoreceiving modules based on a photodetector, which defines the quality of the received signal, the ...
O. A. Abdulkhaev   +3 more
doaj   +1 more source

Research on Fault Current Controller of DC Microgrid

open access: yes南方能源建设, 2023
[Introduction] With the rapid development of AC/DC distribution networks and distributed generation technology, the role of DC microgrids in distribution networks is becoming increasingly important and will become an important component of future ...
Cong LIN, Xiangfeng LI, Fang GUO
doaj   +1 more source

An exploratory study of software reverse engineering in a security context

open access: yes, 2011
Illegal cyberspace activities are increasing rapidly and many software engineers are using reverse engineering methods to respond to attacks. The security-sensitive nature of these tasks, such as the understanding of malware or the decryption of ...
SALOIS, Martin   +11 more
core   +1 more source

Finite elements-based 2D theoretical analysis of the effect of IEX membrane thickness and salt solution residence time on the ion transport within a salinity gradient power reverse electrodialysis half cell pair [PDF]

open access: yes, 2013
Reverse electrodialysis electrical power generation is based on the transport of salt ions through ion conductive membranes. The ion flux, equivalent to an electric current, results from a salinity gradient, induced by two salt solutions at significantly
Etienne, Brauns
core   +1 more source

Numerical Hydrodynamic Modelling As A Tool For Research And Use Of Tidal Rivers

open access: yesGeography, Environment, Sustainability
Tidal estuaries play a crucial role, serving as major hubs for economic activities while also contributing to the preservation of natural diversity and bioproductivity.
Evgeniya D. Panchenko   +2 more
doaj   +1 more source

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