Synthesis of Nanoparticles by Spark Discharge as a Facile and Versatile Technique of Preparing Highly Conductive Pt Nano-Ink for Printed Electronics [PDF]
Nanomaterials, 2021 A cost-effective, scalable and versatile method of preparing nano-ink without hazardous chemical precursors is a prerequisite for widespread adoption of printed electronics. Precursor-free synthesis by spark discharge is promising for this purpose.
Alexey A. Efimov +11 more
doaj +2 more sources
Study on electric spark discharge between pantograph and catenary in electrified railway
IET Electrical Systems in Transportation, 2022 The electric spark caused by pantograph‐catenary (PC) electrical contact failure happens frequently, it is a kind of arcing phenomenon which can severely affect the current collection of PC. The theoretical analysis and modelling of PC electric spark are
Hongyi Zhou +5 more
doaj +2 more sources
A Simple Model of Spark Gap Discharge Phase [PDF]
Engineering and Technology Journal, 2013 A simple computational model is established to simulate the spark gap discharge phase. The proposed computational approach is based on Rompe- Weizel model for the resistive phase of the spark discharge where the plasma resistance decreases dramatically ...
Bassam Hanna Habib
doaj +2 more sources
Miller–Urey Spark‐Discharge Experiments in the Deuterium World [PDF]
Angewandte Chemie - International Edition, 2017 Geoffrey J T Cooper +2 more
exaly +2 more sources
Inactivation of Staphylococcus aureus in water by pulsed spark discharge. [PDF]
Sci Rep, 2017 A pulsed spark plasma discharge system was developed and tested as an energy efficient water sterilization method. A 5 log10 reduction on Staphylococcus aureus concentration of 108 CFU/ml was obtained. Complete inactivation was achieved for concentration
Zheng J.
europepmc +2 more sources
Numerical simulation of gap length influence on energy deposition in spark discharge
Electrical engineering & Electromechanics, 2021 The aim of the work is to study the influence of the length of the spark gap on energy input into the discharge channel during its gas-dynamic expansion. Methodology.
K.V. Korytchenko +6 more
doaj +1 more source
VARIATIONS IN SPARK DISCHARGE AREA FOR DIRECTIONAL OVERCUT IN PRECISION ELECTRICAL DISCHARGE MACHINING [PDF]
Journal of Engineering Science and Technology, 2018 The Electrical Discharge Machining (EDM) is established as a precision machining process when micron tolerances are required to be produced in components. For the tool makers, dimensional accuracy becomes a prime concern when complex designs and profiles
A. D. URADE, V. S. DESHPANDE
doaj +1 more source
A new high-speed observation system for evaluating the spark location in WEDM of Inconel 718
Journal of Materials Research and Technology, 2021 Wire electrical discharge machining (WEDM) is a good machining method for nickel-base superalloy, which is a key material in aero-engine, rocket engine and nuclear reactor.
Zhi Chen +4 more
doaj +1 more source
Spark Analysis Based on the CNN-GRU Model for WEDM Process
Micromachines, 2021 Wire electrical discharge machining (WEDM), widely used to fabricate micro and precision parts in manufacturing industry, is a nontraditional machining method using discharge energy which is transformed into thermal energy to efficiently remove materials.
Changhong Liu +5 more
doaj +1 more source
THERMAL RADIATION IN SPARK DISCHARGE
Problems of Atomic Science and Technology, 2021 The work is devoted to numerical study on thermal radiation in spark discharge. The influence of radiative thermal conductivity on the expansion of the spark channel has been established. The study of the effect of value of the capacitance of the discharge capacitor on the energy emitted by the discharge has been carried out.
Korytchenko, K. +5 more
openaire +2 more sources