Results 41 to 50 of about 7,549 (288)

Perancangan Generator Magnet Permanen Flux Axial Tiga Fasa [PDF]

open access: yes, 2017
Electricity can't be separated from humans. Dependence on electricity almost covers every human needs. The Power plant construction is needed to meet the demand for electrical energy. Generators are an important part of generating systems. The purpose of
Bastian, Rahajeng Hafidz   +1 more
core  

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Flicker Vision of Selected Light Sources

open access: yesMeasurement Science Review, 2017
The results of the laboratory research concerning a dependence of flicker vision on voltage fluctuations are presented in the paper. The research was realized on a designed measuring stand, which included an examined light source, a voltage generator ...
Otomański Przemysław   +2 more
doaj   +1 more source

Millisecond flash lamp curing for porosity generation in thin films

open access: yesScientific Reports, 2023
AbstractFlash lamp annealing (FLA) with millisecond pulse durations is reported as a novel curing method for pore precursor's degradation in thin films. A case study on the curing of dielectric thin films is presented. FLA-cured films are being investigated by means of positron annihilation spectroscopy (PAS) and Fourier-transform infrared (FTIR ...
Attallah, A. G.   +7 more
openaire   +4 more sources

Comparative evaluation of emissions from selected paraffin lamps and a paraffin thermoelectric generator

open access: yes, 2015
Conference PaperParaffin lamps are commonly used as light sources in low-income, off-grid households. Pollutant emissions from these appliances are a potential health hazard and a cause of material soiling by soot deposits.
Makonese, Tafadzwa   +5 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Application of fourier transform for early detection of bearing failures in electric motors

open access: yesJournal Geuthee of Engineering and Energy
This study presents an analysis of bearing fault conditions in electric motors through stator current measurements and their transformation into the frequency domain. Measurements were conducted under two main bearing conditions: normal and damaged, each
Giovanni Dimas Prenata   +2 more
doaj   +1 more source

On the Construction and Comparative Merits of the Safety Lamps Generally in Use [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1879
n ...
openaire   +1 more source

Pembangkit Listrik Dengan Pemanfaatan Motor Dan Generator Secara Simultan Dengan Penggerak Awal Baterai (Studi Kasus: Motor Dc) [PDF]

open access: yes, 2017
final Proposal Project done by during six-month in polytechnic of country of bengkalis of majors of teknil of electrics of prodi of technique elektro,ini in focussed at system of power station of energy terbarukan (free energy ). Battery, Motor Dc ,
Setiadi, Dani
core  

Bandgap‐Engineered AlGaAs/GaAs Heterostructures for Wavelength‐Selective Dual‐Polarity Photoelectrochemistry

open access: yesAdvanced Functional Materials, EarlyView.
Bandgap‐engineered AlGaAs/GaAs heterostructures exhibit wavelength‐selective dual‐polarity photoelectrochemistry, switching from photocathodic to photoanodic response depending on excitation wavelength. The polarity transition is governed by band‐selective absorption, built‐in electric‐field‐driven carrier transport, and interfacial charge‐transfer ...
Yukai Mao   +9 more
wiley   +1 more source

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