Results 31 to 40 of about 560,457 (289)

Study on debugging of lightning impulse voltage waveform for large capacity ±800kV converter transformer in high altitude area

open access: yesFrontiers in Energy Research, 2023
The Qinghai-Henan ±800kV UHV DC power transmission project is an UHV channel specially constructed for clean energy delivery, ±800kV converter transformers of the project are assembled and tested in Xining at an altitude of 2500 m, full-wave lightning ...
Ling Jiang   +12 more
doaj   +1 more source

High energy impulse generator design [PDF]

open access: yes
The scope of this project was to build a high energy impulse generator to be used for educational and research purposes, such as small scale modeling of lightning and switching surges or small scale simulation of an electromagnetic pulse (EMP).
Spee, Rene
core   +5 more sources

Shafting Torsional Vibration Analysis of 1000 MW Unit under Electrical Short-Circuit Fault

open access: yesApplied Sciences, 2021
Taking a 1000 MW turbine generator as the research object, the short-circuit fault in electrical disturbance is analyzed. Since it is very difficult to carry out fault analysis experiments and research on actual systems, simulation analysis is one of the
Honggang Pan   +4 more
doaj   +1 more source

Energy-Saving Vibration Impulse Coal Degradation at Finely Dispersed Coal-Water Slurry Preparation

open access: yesMATEC Web of Conferences, 2015
Theoretical and experimental research results of processes of finely dispersed coal-water slurry preparation for further generation of energetic gas in direct flow and vortex gas generator plants have been presented.
Moiseev V.A.   +6 more
doaj   +1 more source

Impulse Air Jet Action on the Convective Heat Exchange Tubular Surfaces in Boilers

open access: yesAerospace, 2022
Calculation and experimental investigations were carried out to determine the parameters of the impulse air jet created by the pneumatic generator of the air-impact system of the cleaning of tubular heat exchangers in boilers.
Valentin Kislovsky, Alexey Melnikov
doaj   +1 more source

Impulse generator for electrical fishing [PDF]

open access: yes, 1967
Since impulse current has been found to be more economical and more effective for conducting electrical fishing an impulse generator was designed and fabricated. The principle and description of the impulse generator are given in the paper.
Namboodiri, K.S.
core   +1 more source

Nutritional Quantification and Shelf Life Analysis of Non-thermal Processed Coconut Juice [PDF]

open access: yesE3S Web of Conferences, 2020
Nonthermal processing methods are attracted by many food and beverage industry because it can kill the microbial contamination under mild temperatures used in thermal processing; They can sustain flavours, essential nutrients, and vitamins undergo ...
Kongruang Sasithorn, Kleesuwan Srawut
doaj   +1 more source

IMPULSE WAVES GENERATED BY LANDSLIDES

open access: yesCoastal Engineering Proceedings, 1970
A study programme has been initiated to investigate the impulse waves generated by landslides originating entirely above the water surface It may be seen that the characteristics of this wave depend mainly on the slide volume and the Froude number of the slide upon impact with the water The resulting wave goes through a transition period For the ...
J W Kamphuis, R. J. Bowering
openaire   +2 more sources

Performance Prediction of OWC Type Small Size Wave Power Device with Impulse Turbine

open access: yesJournal of Fluid Science and Technology, 2008
This paper investigates a small size wave power device with an impulse turbine installed in the breakwater near Niigata Port, Japan. The device consists of an air chamber, a turbine, a generator and pressure-relief valves.
Masami SUZUKI   +5 more
doaj   +1 more source

A Compact Avalanche-Transistor-Based Pulse Generator for Transcranial Infrared Light Stimulation (TILS) Experiments

open access: yesInstruments, 2022
A pulse generator using an avalanche transistor operating in current-mode second breakdown driving a 780 nm laser diode is reported. The laser diode is mounted on the skull of a mouse and used in transcranial infrared light stimulation (TILS) experiments.
Abraham Lopez   +4 more
doaj   +1 more source

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