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Some Formulas Involving Hypergeometric Functions in Four Variables

Computer Modeling in Engineering & Sciences 2022年第2期130卷 887-902页

作者： Hassen Aydi Ashish Verma jihad younis Jung Rye Lee Universit´e de Sousse Institut Sup´erieur D’Informatique etDes Techniques de CommunicationH.Sousse4000Tunisia Department of Mathematics and Applied Mathematics Sefako Makgatho Health Sciences UniversityGa-RankuwaSouth Africa ChinaMedical University Hospital ChinaMedical UniversityTaichung40402Taiwan Department of Mathematics V.B.S.Purvanchal UniversityJaunpur222003India Department of Mathematics Aden UniversityKhormaksarP.o.Box 6014Yemen Department of Data Science Daejin UniversityKyunggi11159Korea

Several(generalized)hypergeometric functions and a variety of their extensions have been presented and investigated in the literature by many *** the present paper,we investigate four new hypergeometric functions in four variables and then establish several recursion formulas for these new ***,some interesting particular cases and consequences of our results are discussed.

关键词： Recursion formula quadruple hypergeometric functions pascal identity

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Design and analysis of control system using neural network for regulated DC power supply

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Frontiers of Electrical and Electronic Engineering in China 2011年第4期6卷 567-574页

作者： Z I DAFALLA jihad Alkhalaf BANI-younis L K WAH IT Department Ibri College of Applied SciencesIbri 516Oman Dean Office Ibri College of Applied SciencesIbri 516Oman Faculty of Engineering Multimedia UniversityCyberjaya 63100Malaysia

Conventional control systems used for regulated power supplies,including the proportional integral and derivation(PID)controller,have some serious *** PID controller has a delayed feedback associated with the control action and requires a lot of mathematical *** paper presents a novel controlling system based on the artificial neural network(ANN),which can be used to regulate the output voltage of the DC power *** MATLABTM,the designed control system was tested and analyzed with two types of back-propagation *** paper presents the results of the simulation that includes sum-squared error(SSE)and mean-squared error(MSE),and gives a detailed comparison of these values for the two *** verification of the new system,using RS232 interface and Microsoft Visual Basic 6.0,was implemented,showing very good consistency with the simulation *** proposed control system,compared to PID and other conventional controllers,requires less mathematical derivation in design and it is easier to implement.

关键词： regulated power supply neural network proportional integral and derivation(PID)controller multi-layer perceptron(MLP)network

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