مرور Volume 11, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 20 از 30
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Providing an Integrated Multi-Objective Model for Closed-Loop Supply Chain under Fuzzy Conditions with Upgral Approach
(Semnan University, 2020-01-01)This study was conducted aimed at providing a sustainable multi-objective model of supply chain location, inventory, routing under uncertainty with a passive defense approach, in which the Upgral model was first introduced ...
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Investigating Economic Factors Affecting Air Pollution in Developing and Developed Countries; A Spatial Regime Model Approach
(Semnan University, 2020-01-01)The relationship between the variables e.g. economic growth, energy consumption, foreign direct investment, and the growth of pollution are complex issues, and important for the countries, which are planning a sustainable ...
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Designing a Hybrid Model of Data Envelopment Analysis with Taguchi Approach to Optimize Multiple Response Banks Performance
(Semnan University, 2020-01-01)Many organizations (including banks) have a multi-step process and their operations are a continuous process in successive periods. The Taguchi method is an efficient way to optimize a single quality response. However, in ...
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A new type of approximation for cubic functional equations in Lipschitz spaces
(Semnan University, 2020-01-01)Let G be an abelian group with a metric d, E be a normed space and f : G → E be a given function.We define difference C 3,1 f by the formulaC 3,1 f(x,y) = 3f(x + y) + 3f(x − y) + 48f(x) − f(3x + y) − f(3x − ...
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Simultaneous generalizations of known fixed point theorems for a Meir-Keeler type condition with applications
(Semnan University, 2020-01-01)In this paper, we first establish a new fixed point theorem for a Meir-Keeler type condition. As an application, we derive a simultaneous generalization of Banach contraction principle, Kannan's fixed point theorem, ...
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Fixed Point Theorems for Single Valued Mappings Satisfying the Ordered non-Expansive Conditions on Ultrametric and Non-Archimedean Normed Spaces
(Semnan University, 2020-01-01)In this paper, some fixed point theorems for nonexpansive mappings in partially ordered spherically complete ultrametric spaces are proved. In addition, we investigate the existence of fixed points for nonexpansive mappings ...
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Investigation of Game Between Cells in Occurrence of Genetic Mutations Using Evolutionary Game Theory
(Semnan University, 2020-01-01)In this paper, two games that play a role in creating a cancer tumor and suppression are studied using evolutionary game theory and its different modes are analyzed. The first game is the competition between a cancer cell ...
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A new proof of Singer-Wermer Theorem with some results on {g, h}-derivations.
(Semnan University, 2020-01-01)Singer and Wermer proved that if A is a commutative Banach algebra and d: A → A is a continuous derivation, then d(A) ⊆ rad(A), where rad(A) denotes the Jacobson radical of A. In this paper, we establish a new proof of ...
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Generator maintenance scheduling using discrete firefly algorithm
(Semnan University, 2020-01-01)Maintenance scheduling of power generators is of particular importance for power grids from both economic and reliability aspects. In this paper, the discrete firefly algorithm is implemented for maintenance scheduling of ...
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(G.$psi$)-Ciric-Reich-Rus contraction on metric space endowed with a graph
(Semnan University, 2020-01-01)In this paper, we introduce the (G; )Ciric-Reich-Rus contraction on metric space endowed with agraph, such that (X; d) is a metric space, and V (G) is the vertices of G coincides with X. We givean example to ...
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Experimental Analysis of Wall Flow Pattern and Fluid Shear Stress Effects on Creeping Flow Field in Convergent-Divergent Microchannels
(Semnan University, 2020-01-01)The flow of fluids including micron particles in micro channels and manufacturing microfluidics tools have been one of the important topics in last decades and are utilized in different industries. The research procedure ...
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Finite time blow up of solutions of the Kirchhoff-type equation with variable exponents
(Semnan University, 2020-01-01)In this work, we investigate the following Kirchhoff-type equation with variable exponent nonlinearities u_{tt}-M(‖∇u‖²)△u+|u_{t}|^{p(x)-2}u_{t}=|u|^{q(x)-2}u. We proved the blow up of solutions ...
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Face Recognition by Cognitive Discriminant Features
(Semnan University, 2020-01-01)Face recognition is still an active pattern analysis topic. Faces have already been treated as objects or textures, but human face recognition system takes a different approach in face recognition. People refer to faces ...
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The new results in extended $b$-metric spaces and applications
(Semnan University, 2020-01-01)In this paper, we give a proof of the results of Miculescu and Mihail [J. Fixed Point Theory Appl. 19, 2153-2163 (2017)] and Suzuki [J. Inequal. Appl. 2017, Paper No. 256, 11 p.] in extended $b$-metric spaces. Also we give ...
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An Intelligent Adaptive Overcurrent Protection System for an Automated Microgrid in Islanded and Grid-Connected Operation Modes
(Semnan University, 2020-01-01)As the penetration of distributed generation sources increases at the distribution level, the necessity of designing microgrids is highlighted. Microgrids can operate in either islanded (separated from the utility grid) ...
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Extension of Darbo fixed-point theorem to illustrate existence of the solutions of some nonlinear functional stochastic integral equations
(Semnan University, 2020-01-01)In this paper, Darbo fixed-point theorem is employed as a mathematical tool to examine existence of the solution of some nonlinear functional stochastic integral equations which arise in many physical, chemical and biological ...
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Modelling the Cognitive Financial Group Interconnected Risk Network
(Semnan University, 2020-01-01)In this paper, the new methodology of interconnection network among the various corporations whichare the members of a single nancial group is studied and developed. For the rst time, each companyis observed ...
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Fundamental Movements Investigation of Children with Specific Learning Disorder Based on Multivariate Variance Analysis
(Semnan University, 2020-01-01)Background and objective: The motor is the base of learning and mental processes. This shows the importance of motor impairment in people with specific learning disorder. The purpose of this study is to ...
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Second-order nondifferentiable multiobjective mixed type fractional programming programming problems
(Semnan University, 2020-01-01)The motivation behind this paper is to study a class of nondifferentiable multiobjective fractional programming problem in which each component of objective functions contains a term including the support function of a ...
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Strong convergence results for fixed points of nearly weak uniformly L-Lipschitzian mappings of I-Dominated mappings
(Semnan University, 2020-01-01)In this paper, we prove strong convergence results for a modified Mann iterative process for a new class of I- nearly weak uniformly L-Lipschitzian mappings in a real Banach space. The class of I-nearly weak uniformly ...



