A Numerical Study for Predicting a Pollution Source

碩士 === 國立交通大學 === 機械工程系 === 88 === A Numerical Study for Predicting a Pollution Source Student: Jen-Pei Tseng Advistor: Wu-Shung Fu Department of Mechanical Engineering National Chiao Tung University Abstract The aim o...

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Bibliographic Details
Main Authors: Jen-Pei Tseng, 曾任培
Other Authors: Wu-Shung Fu
Format: Others
Language:zh-TW
Published: 2000
Online Access:http://ndltd.ncl.edu.tw/handle/47786421022563998127
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Summary:碩士 === 國立交通大學 === 機械工程系 === 88 === A Numerical Study for Predicting a Pollution Source Student: Jen-Pei Tseng Advistor: Wu-Shung Fu Department of Mechanical Engineering National Chiao Tung University Abstract The aim of the study is to predict the location of pollution source with 13 sensors and establish a mathematical model. According to the form of the diffusion governing equation, the mathematical model is to find a fitting approximate curve equation. At first, a physical model simulates the pollution situation computed by CFD software. The computed concentration data on specifically arranged locations are treated as the known detective data. Then, analyze the data by the mathematical model to obtain a fitting curve equation. Consequently, the intersection point of the normal equations of the maximum value on each fitting curve can be regarded as the location of pollution.