low-current arc discharge
Synthesis of Magnetite/ Hematite/ Iron Nanocomposites by the Low Voltage Arc Discharge in Water in the Presence of External Magnetic Field
... operating current of 1 A. During arc discharge, some iron is plucked from the electrode tip and the magnetite/ hematite/ iron nanocomposite is ...
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Production of Graphite Nanosheets by Low Current Plasma Discharge in Liquid Ethanol
... using low-current plasma discharge in a liquid ethanol ultrasonic cavitation ...plasma discharge produced under conditions of ultrasonication is relatively safe, even in an organic liquid ...
5
Arc Discharge Synthesis and Photoluminescence of 3D Feather like AlN Nanostructures
... the current 180 A and decreasing time to 30 s, an amazing self-assembled feather-like nano- structure was prepared as shown in Figure ...very low levels of oxy- gen have also been detected in our ...
6
Superimposition of Pulses to Steady Arc Discharge in Toroidal Divertor Simulator
... the discharge gas, and the neutral pressure was 17.7 mTorr. The discharge voltage and current were 205 V and 1 A, re- ...the discharge current was low, the recombin- ing plasma ...
6
Experimental research on multichannel discharge circuit and multi-electrode plasma synthetic jet actuator
... incomplete discharge. As the relay capacitance is larger (1 MΩ), the current flowing the electrode gap is very low, depositing small ...on arc energy balance theory, the discharge ...
15
Gap Mesh Wire Control on Nano Particles Growth
... glow discharge are studied the temporal variation of (ULFP) discharge cur- rent [8] at different applied voltages and at low applied pressure ...in low-pressure discharge [9] this is ...
9
A Comparison of Arc Characteristics in Switching in Vacuum and in Oil
... In the vacuum breaker, if the separation of the contacts occurs just after the cyclic zero of the wave of the impressed voltage, it appears that a glow discharge low current, high voltag[r] ...
44
Synthesis Of Various Forms Of Carbon Nanotubes by ARC Discharge Methods – Comprehensive Review
... the arc discharge production of the multi walled carbon ...varying current density and pressure during arc generation on the yield and purity of multi walled nanotube containing carbon ...the ...
11
Synthesis and Characterization of Carbon Nano Balls from Graphite by the Arc Discharge Method
... the arc discharge technique, a high direct current (DC) voltage powers have been employed by researchers for the fabrication of carbon materials, while in this reported technique, a very low ...
5
The Mechanism of Electrode Erosion in Electrical Discharges58-65
... This paper outlines the nature of the various classes of electrical discharges -the high voltage capacitative spark discharge, the normal arc discharge, and the low vo[r] ...
8
Hydrogen Sorption Property of Zr55V29Fe16 Nanopowder Synthesized by the Plasma Arc Discharge Process
... around the arc spot area of the molten specimen, and nano- sized particles were then formed by collisions between the quenched smoke atoms. The formed nanoparticles were then separated with a working gas. Before ...
5
Effect of Pressure and Discharge Voltage on Plasma Parameters in Air seeded Arc-plasma
... DC arc discharges have been extensively used in thin film deposition, sputtering, etching, surface modification of the materials and many other kinds of plasma processing (Brockhaus et ...on discharge ...
5
Arc Motion in Low Voltage Circuit Breaker (LVCB) Experimental and Theoretical Approaches
... on arc movement modelling have been performed in the Technical University of Braunschweig in 1998 ...[44]. Arc attachment uses the Richardson’s law which describes the thermo-ionic emission on a hot ...
11
Discharge Capacity of Energy Storages as a Function of the Discharge Current –Expanding Peukert’s equation
... a current accuracy of ...deep discharge and over ...input current by the mounted analog-to-digital converter (MAX1272 from Maxim Integrated) has a maximum of 430 ...
18
Arc flash protection of a low voltage motor control centre
... From the outset, it should be noted that for this particular study, it will be accepted that the arc flash calculations will be conducted in-line with the analysis method of the IEEE 1584 (IEEE Guide for ...
217
Fabrication, purification and characterization of multiwall carbon nanotubes
... by arc discharge and developing an efficient purification route based on gas and liquid phase ...developing arc discharge carbon plasma between graphite rods by applying 20 V dc voltage and ...
34
Transformer Fault Diagnosis Based on Support Vector Machine and Cat Swarm Optimization
... energy discharge fault, low energy discharge fault, high thermal fault, middle and low thermal fault according to train four support vector models, the transformer fault diagnosis model is ...
5
Production of Carbon Nanotubes by Different Routes A Review
... of SWNT (about 0.25 g SWNT/g catalyst) in a couple of hours, keeping selectivity towards SWNT better than 80%. The secret of the process is in synergistic effect of Co and Mo. Catalyst is most effective when both metals ...
6
Constant Current Control for DC-DC Converters
... the current-source designer because typical loads for a current source such as large capacitors may place excessive demands on the internal compensation of the converter voltage ...with low ESR at ...
9
GMAW Parameters Effects On Microstructural And Mechanical Properties Of TOW SS304 And BS1387
... Welding is a versatile joining process which is applicable to almost all types of materials. It is one of the permanent joining processes that produce coalescence of the material by heating workpiece to the melting ...
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