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Applied Mathematics (AM) is an international journal dedicated to the latest advancements in applied mathematics. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of applied mathema…
Sujing Jin, Xing Wang, Junjun Du, Shesheng Zhang, Shengping Jin
Adopting complex number theory, a mathematic model of Green function is built for two dimension free water surface, and an analytic expression of Green function is obtained by introducing two parameters. The intrinsic properties of Green function are discusse…
Ulrich Werner
The paper presents a mathematical rotordynamic model regarding excitation due to elliptical shaft journals in sleeve bearings of electrical motors also considering the gyroscopic effect. For this kind of excitation, a mathematical rotordynamic model was devel…
Rosana M. Galvão, Tarlen S. Santana, Cristiano H. O. Fontes, Emerson A. Sales
Microalgae cultivation is justified by the production of high-value fine chemicals and biofuels, essential to reduce the emissions of gases that cause global warming. This paper presents a study of the growth of microalgae Haematococcus pluvialis considering…
Thomas Nägele, Wolfram Weckwerth
Mathematical modeling of biochemical systems aims at improving the knowledge about complex regulatory networks. The experimental high-throughput measurement of levels of biochemical components, like metabolites and proteins, has become an integral part for ch…
Chenggui Huang
The paper is going to give a quantitative computational method for “Landslip Orientation of a body isolated from bed rock in Mountain” only with spatial analytic geometry. The paper gives computational formulae in proper order for only landslip plane, just tw…
Ibrahim Yusuf, Fatima Salman Koki
In this paper, we study the reliability and availability characteristics of a repairable 2-out-of-3 system. Failure and repair times are assumed exponential. The explicit expressions of reliability and availability characteristics such as mean time to system…
Kepher H. Makambi
We present approximations to the distribution of the weighted combination of independent and dependent p - values, . In case that independence of P i 's is not assumed, it is argued that the quantity A is implic-itly dominated by positi v e definite quadratic…
Modjtaba Ghorbani
An overfull graph is a graph whose number of its edges is greater than the product of its maximum degree and [ n /2] , where n is the number of vertices. In this paper, some extremals of overfull graphs are presented. We also classify all plannar overfull gra…
Mehbuba Rehim, Lingling Sun, Ahmadjan Muhammadhaji
In this paper, a Beddington-DeAngelis type chemostat model with nutrient recycling and impulsive input is considered. Except using Floquet theorem, introducing a new method combining with comparison theorem of impulse differential equation and by using the Li…
Masatoshi Sakawa, Takeshi Matsui
This paper considers two-level integer programming problems involving random fuzzy variables with cooperative behavior of the decision makers. Considering the probabilities that the decision makers’ objective function values are smaller than or equal to targe…
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Applied Mathematics (AM) is an international journal dedicated to the latest advancements in applied mathematics. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of applied mathema… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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