Results 21 to 30 of about 4,190,276 (347)

Case Report: Analysis of energy consumption at processing of agricultural production by using an autoclave on a farm

open access: yesAgraarteadus, 2019
The purpose of this article is to analyze the causes and distribution of autoclave energy consumption between the various stages of the technological process and identify ways to reduce energy costs.
Veli Palge, Andres Grigor
doaj   +1 more source

The performance of Adsorbing and Removing gaseous acetic acid by activate carbon [PDF]

open access: yesE3S Web of Conferences
Currently, gaseous molecular contaminants (acetic acid) is one of the main factors that cause defects in semiconductors and wafers, reduce product yields in high-tech process plants.
Hsu Chen-Fu   +2 more
doaj   +1 more source

Effects of Mechanical Stress on the Life and Insulation Performance of DC-Link Capacitors

open access: yesEnergies
Mechanical stress is a crucial factor affecting the life and insulation performance of DC-link capacitors (DCLCs). However, at present, there is a lack of long-term experimental observations on the effects of mechanical stress on the life and insulation ...
Xiaowu Sun   +4 more
doaj   +1 more source

On the study of four-parallelogram filter banks [PDF]

open access: yes, 1996
The most commonly used 2-D filter banks are separable filter banks, which can be obtained by cascading two 1-D filter banks in the form of a tree. The supports of the analysis and synthesis filters in the separable systems are unions of four rectangles ...
Lin, Yuan-Pei, Vaidyanathan, P. P.
core   +1 more source

A Photonic-Crystal Selective Filter

open access: yesJournal of Telecommunications and Information Technology, 2017
A highly selective filter is designed, working at 1.55 μm and having a 3-dB bandwidth narrower than 0.4 nm, as is required in Dense Wavelength Division Multiplexed systems.
Giuseppe Schettini
doaj   +1 more source

Comparisons of nonlinear estimators for wastewater treatment plants [PDF]

open access: yes, 2012
This paper deals with five existing nonlinear estimators (filters), which include Extended Kalman Filter (EKF), Extended H-infinity Filter (EHF), State Dependent Filter (SDF), State Dependent H-Infinity Filter (SDHF) and Unscented Kalman Filter (UKF ...
Abdul Wahab, Hamimi Fadziati Binti   +2 more
core   +1 more source

The Effect of Air Humidity on the Performance of DC Link Capacitor Components

open access: yesEnergies
DC link capacitors (DCLCs) are key devices in converters. The relative humidity affects the performance of the elements of a DCLC. Currently, there are relatively few studies on the effect of relative humidity on the electrical characteristics of the ...
Xiaowu Sun   +5 more
doaj   +1 more source

A plasmonic nanoantenna based triggered single photon source

open access: yes, 2016
Highly integrated single photon sources are key components in future quantum-optical circuits. Whereas the probabilistic generation of single photons can routinely be done by now, their triggered generation is a much greater challenge.
Filter, Robert   +3 more
core   +1 more source

Insulation Resistance Characteristics of Dry DC Link Capacitors in the Presence of High Temperatures and Operating Voltages

open access: yesEnergies
Insulation resistance is a vital factor in dry DC link capacitors (DCLCs), and crucially influences their voltage equalization and energy storage performance.
Xiaowu Sun   +4 more
doaj   +1 more source

On Neutrosophic Normed Spaces of I-Convergence DiferenceSequences Defned by Modulus Function [PDF]

open access: yesNeutrosophic Sets and Systems
In this paper, we introduce the neutrosophic I-convergent difference sequence spaces I(Y) (∆) (f ) and I0(Y) (∆) (f ) defined by modulus function.
Vakeel A. Khan, Mohammad Arshad
doaj   +1 more source

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