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contributor authorW. J. Padgett
contributor authorS. D. Durham
date accessioned2017-05-08T23:00:27Z
date available2017-05-08T23:00:27Z
date copyrightMarch, 1976
date issued1976
identifier issn0022-0434
identifier otherJDSMAA-26034#32_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/88506
description abstractA new stochastic model for stream pollution is discussed. The model involves a random differential equation of the form X ̇(t) = AX (t) + y (t), 0 ≤ t ≤ Q, (for some large Q > 0) where X (t) is a two-dimensional vector-valued stochastic process with the first component giving the biochemical oxygen demand (BOD) and the second component representing the dissolved oxygen (DO) concentration at distance t downstream from a major source of pollution. Some recent theory of random equations is utilized to solve the random differential equation, and simulated trajectories of the BOD and DO processes are presented which illustrate the theoretical results.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Random Differential Equation Arising in Stream Pollution
typeJournal Paper
journal volume98
journal issue1
journal titleJournal of Dynamic Systems, Measurement, and Control
identifier doi10.1115/1.3426981
journal fristpage32
journal lastpage36
identifier eissn1528-9028
keywordsDifferential equations
keywordsPollution
keywordsOxygen
keywordsStochastic processes AND Equations
treeJournal of Dynamic Systems, Measurement, and Control:;1976:;volume( 098 ):;issue: 001
contenttypeFulltext


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