화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.2345
발표분야 이동현상
제목 Evaporation phenomena under an electrostatic plate
초록 In this experiment, the purpose of this experiment is to understand electrostatic filed and electrostatic energy by investigating the effect of the electrostatic field on the vapor. If the electrostatic field is exerted on the water, the vapor on the water will be affected by the electrostatic energy of Coulomb's law. The vapor on the water is charged and transferred to the metal plate of electrostatic generator. Then, the vapor pressure drops instantly and the evaporation is facilitated because of disrupted kinetic equilibrium state.
To verify these phenomena, some assumptions are made to this experiment.
First, It is assumed that the evaporation will be facilitated as the intensity of the electrostatic filed is increased.
Second, It is assumed that the rate of the evaporation will be accelerated as the area of the electrostatic plate widened.
That is, the changes to the vapor pressure will be increased as the intensity of the electrostatic filed is increased and as the area of electrostatic plate is widened.
These hypotheses will be verified from experiment. In this experiment, an amount of the vapor pressure's changes are measured by using Clausius-Clapeyron equation. Assume that the electrostatic charge is distributed to the surface of the plate evenly.
저자 양지희, 김영희, 성진선, 김 효
소속 서울시립대
키워드 Evaporation phenomena; electrostatic plate
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