Corona discharge thesis

corona discharge thesis Hinde, david derek (2009) corona discharges on the surfaces of high voltage composite insulators phd thesis, queensland university of technology.

Farzaneh m, fofana i, ndiaye i, volat c and srivastava k d 2002 corona streamer inception at an ice surface iasted int conf on power and energy systems (crete, greece, 23-26 june 2002) [8] ndiaye i 2003 study of the inception and propagation of corona discharge at an ice surface master thesis. This paper is aimed to study the characteristics of the positive dc corona discharges in single wire-duct electrostatic precipitators therefore, the corona discharges were formed inside dry air fed single wire-duct reactor under positive dc voltage at the normal atmospheric conditions the corona current-voltage characteristics. The dissertation was admitted on november 28, 2001, in partial fulfilment of the requirements for the 26 physical processes in corona discharges thesis i aints m haljaste a kudu k and plank t 1997 repetition rate of streamers as a measure of content of electronegative additives in the air j phys d: appl phys. Numerical evaluation of corona discharge as a means of boundary layer control and drag reduction by samir hamza el-khabiry a dissertation submitted to the graduate faculty in partial fulfillment of the requirement for the degree of doctor of philosophy department: mechanical engineering. The purpose of the present work was to investigate in a point-plane electrode assembly the processes of corona discharge in air as a function of gas pressure ( p10 mpa) and point radius (1–20 μm) we produce results obtained by using fast techniques of electrical and optical phenomena recording an analysis of the. Pulsed positive corona discharges : fundamental study and application to flue gas treatment i yves lodewijk maria creyghton - [sl : sn] - ill, fig foto's, tab thesis eindhoven - with ref - with summary in dutch isbn 90-9007232-2 nugi 812 subject headings: flue gas cleaning i corona i pulsed power.

Department of physics shock waves generated by corona-like discharges in water doctoral thesis ing petr hoffer prague,june 2014 phd programme: electrical engineering and information technology branch of study: plasma physics supervisor: doc ing pavel šunka csc supervisor-specialist: prof rndr. New technologies to solve environmental problems are in demand nowadays existing methods cannot always be used because they are too expensive, have unwanted byproducts or simply don't work a new approach is to create active species in situ so transport losses can be avoided pulsed corona discharges is such. Visualizations and measurements by particle imaging velocimetry are conducted in a wind tunnel in order to determine the influence of a dc corona discharge established between a wire and a plate collecting electrode on the properties of an airflow around a flat plate results show that the kinetic energy induced by the.

In this thesis, a new two-dimensional numerical solver is presented for the dynamic simulation of the trichel pulse regime of negative corona discharge in point-plane con- guration the goal of this thesis is to simulate the corona discharge phenomenon and to improve existing models so that the results have an acceptable. First of all to my thesis advisor and co-advisor, prof juan r mosig and dr michael mattes, respectively, for giving me the opportunity to join the laboratoire d'electromagnétisme et acoustique (lema) during the pursuit of my phd at epfl i am especially grateful to dr mattes for his technical support and for teaching.

For high voltage components, the measurement of partial discharge (pd) is used in the performance assessment of an insulation system through modelling the pd process, a better understanding of the phenomenon may be attained in this work, a model for a spherical cavity within a homogeneous dielectric material has. A thesis presented to the university of waterloo in fulfillment of the thesis requirement for the degree of master of applied science in electrical and computer corona discharge despite the conspicuous advantages offered by polymeric insulators, they are still associated with the following disadvantages, which can. A thesis submitted in partial fulfilment of the requirements for the degree of doctor of phylosophy in electrical engineering by fanghui yin modeling and experimental investigation of the effects of electric field and corona discharge on ice accreted on high- voltage.

Corona discharge thesis

Certificate this is to certify that the thesis entitled, “simulation of partial discharge in high voltage insulator causes the partial discharge (pd) and finally the insulation properties of such materials is enormously figure 21 various types of partial discharge occurs in the insulator (a) corona or gas discharge, (b. Drocarbon mixtures at low temperature by a single corona discharge nanosecond pulse aerospace- lab, 2015 phd thesis univ paris-sud xi, orsay, france, 2011 [17] s nagaraja, w sun, v yang - effect of non- equilibrium plasma on two-stage ignition of n-heptane proc combust inst. Water treatment by pulsed streamer corona discharge, phd thesis supervisor: prof václav janda, department of water technology and environmental engineering, institute of chemical technology, prague co- supervisor: dr martin člupek, institute of plasma physics, academy of sciences of the.

  • This tutorial model presents a study of a coaxial dc corona discharge in dry air at atmospheric pressure the dimensions and operation conditions are similar to ones found in electrostatic precipitators with wire-to-plate configurations the inner wire electrode has a 100-mm radius and the gap between electrodes is 10 cm.
  • Pulsed corona discharge and membrane filtration for purification of lettuce washing waters master's thesis, 2016 87 pages, 49 figures and 22 tables supervisors: prof mika mänttäri, ass prof mari kallioinen keywords: pulsed corona discharge, nanofiltration, oxidation, salad washing, water treatment.

Removal of pharmaceutical carbamazepine using pulsed corona discharge generated in water by roya pourzarea, ma sc a thesis submitted to the school of graduate studies of mcmaster university in partial fulfilment of the requirements. Measure the level of the corona discharge current when triangular voltages of different frequencies were applied the experiments were carried out both for free air and when a dielectric barrier was introduced in the discharge gap in the thesis, the experimental results obtained for the case of coronas with dielectric barrier. The effect of a spark corona discharge on so2 and co2 in a hydrogen flame was also explored both were observed to decrease upon the creation of the discharge again transport effects could be used to explain these findings the thesis also documents the design and creation of an automated experimental system used. Abstract electrohydrodynamic (ehd) thrusters utilize ion neutral collisions in air to produce a propulsive force the ions are generated at an emitting electrode in an asymmetric capacitor by a corona discharge this thesis presents a hybridized discontinuous galerkin (hdg) formulation for solving the.

corona discharge thesis Hinde, david derek (2009) corona discharges on the surfaces of high voltage composite insulators phd thesis, queensland university of technology. corona discharge thesis Hinde, david derek (2009) corona discharges on the surfaces of high voltage composite insulators phd thesis, queensland university of technology. corona discharge thesis Hinde, david derek (2009) corona discharges on the surfaces of high voltage composite insulators phd thesis, queensland university of technology. corona discharge thesis Hinde, david derek (2009) corona discharges on the surfaces of high voltage composite insulators phd thesis, queensland university of technology.
Corona discharge thesis
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