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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):8681 | ![]() | |
折扣與優(yōu)惠:團(tuán)購(gòu)最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要 本文結(jié)合常微分方程和數(shù)學(xué)建模的相關(guān)知識(shí),應(yīng)用常微分方法研究建立了一定條件下兩種群相互作用的傳染病模型,并通過(guò)對(duì)疾病交叉?zhèn)魅灸P偷难芯糠治龅玫揭恍┙Y(jié)論. 全文共分為三章:第一章是文章的引言,介紹了傳染病模型研究的背景、研究現(xiàn)狀.第二章介紹了一些經(jīng)典的傳染病模型.第三章建立了六個(gè)新的的傳染病模型,是本文的核心部分. 關(guān)鍵詞:傳染病;傳染病模型;種群;疾病交叉?zhèn)魅?/p>
ABSTRACT Based on the related knowledge of the ordinary differential equations and mathematical modeling, the cross-infection disease models with two species are formulated by application differential method. We also obtain some conclusions by analyze and study the cross-infection disease models. The whole paper is consisted of three parts: The first chapter introduces the background and research status of the infectious disease model. The second chapter describes some tradition of classical epidemic models. The third chapter set up six new infectious diseases, is a key part of the paper. Keywords: Infections diseases; Epidemic model; Species; Cross-infection of disease
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