Results 81 to 90 of about 22,336 (243)

Atomic Layer Deposition of La2O3 Film with Precursor La(thd)3-DMEA

open access: yes, 2023
In this paper, a new precursor La(thd)3-DMEA (thd = 2,2,6,6-tetramethyl-3,5-heptanedione, DMEA = N,N′-dimethylethylenediamine) was synthesized and characterized with 1H-NMR and X-ray single crystal diffraction.
Yuqiang Ding   +4 more
core   +1 more source

Thd Analysis Of Lfac Transmission System

open access: yes, 2015
This paper deals with the design of filters and THD analysis of a low - frequency ac (20Hz) transmission system. The LFAC system is interfaced with the 50Hz main power grid with a cycloconverter. The wind power is collected in dc form,and is connected to the L FAC transmission line with a twelve pulse inverter.
Yogesh G. Bhujbal,, Dr. Asha Gaikwad
openaire   +1 more source

Tangent Blow‐Ups for Processing Non‐Manifold Geometry

open access: yesComputer Graphics Forum, EarlyView.
Abstract Many geometry processing pipelines implicitly assume their input data is a manifold, or is sampled from one, with a unique tangent plane at every point. Geometric data, however, routinely contains sharp features like edges, corners, self‐intersections, branching junctions, and other singularities, rendering standard methods ill‐defined at ...
Alice Petrov   +3 more
wiley   +1 more source

Analisis THD-I dan THD-V pada Sistem Distribusi Kelistrikan Gedung Bertingkat

open access: yes
The heightened utilization of nonlinear electrical loads in skyscrapers can produce harmonic distortion that impacts power quality. This research is to examine the attributes of Total Harmonic Distortion of current (THD-I) and Total Harmonic Distortion ...
Erfiana Wahyuningsih   +1 more
core   +1 more source

Electrical sizing and test campaign on Active Harmonic Filter for high power Schneider electric cooling devices

open access: yes, 2023
reservedOgni qualvolta in un circuito frigorifero si abbiano dispositivi comandati da inverter quali compressori, ventilatori o pompe, è fondamentale considerare quali siano le ripercussioni che questi hanno sulla rete elettrica.
BURBELLO, STEFANO
core  

Comparative study on the mechanical properties of denture base resins and resilient silicone liners fabricated using different methods and by different manufacturers

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to compare the mechanical properties of clinically used resilient silicone liners and denture base resins (DBRs) prepared using different fabrication methods and to evaluate how different combinations influenced these properties.
Hyun Ho Song, Ho Rim Lee, Jae Jun Ryu
wiley   +1 more source

Performance comparison between optimization algorithms for asymmetrical cascaded multilevel inverter control

open access: yesAutomatika, 2020
This paper discusses the hardware and control system design of the asymmetric cascade multilevel inverter. The asymmetric cascaded multilevel inverter structure is adopted to minimize bridges, gate drive circuits and DC power source number.
Lazhar Manai, Faouzi Armi, Mongi Besbes
doaj   +1 more source

Accuracy and clinical passive fit of reverse and standard scan body protocols for complete‐arch implant‐supported digital impressions: An in vitro study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The purpose of this in vitro study was to compare the reverse scan body (RSB) and standard scan body (SCB) protocols for complete‐arch implant‐supported digital impressions with respect to root mean square (RMS), linear deviation, and angular deviation values, as well as clinical passive fit.
Rabia Kilicaslan Dasdelen   +2 more
wiley   +1 more source

THD analysis using Three and Five Level Inverter [PDF]

open access: yes, 2023
The main disadvantage of Inverters is total harmonic distortion (THD) and harmonics. In this article, harmonics and THD are examined. A stepped multilevel inverter topology is used to suppress the harmonics generated at the inverter output.
Prof. S. R. Jagtap   +2 more
core  

Deutschland 1945-1949 Ringvorlesung an der THD im Sommersemester 1985

open access: yes, 1989
TIB Hannover: RN 6167(49) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische ...
Schumann, H.G. (ed.)   +2 more
core  

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