Search Results - "Rahami, H."

Sizing, geometry and topology optimization of trusses via force method and genetic algorithm by Rahami, H., Kaveh, A., Gholipour, Y.

“…In this article, a combination of energy and force method is used for minimizing the weight of the truss structures. Genetic algorithm is employed as an…”
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An efficient analysis of repetitive structures generated by graph products by Kaveh, A., Rahami, H.

“…In this paper, an efficient method is developed for the analysis of regular structures. A structure is called regular if its model can be formed by a graph…”
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Analysis of structures convertible to repeated structures using graph products by Shojaei, I., Kaveh, A., Rahami, H.

“…•Efficient method is presented for analysis of structures convertible to regular forms.•Many non-regular structures are converted to regular forms and…”
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Block diagonalization of adjacency and Laplacian matrices for graph product; applications in structural mechanics by Kaveh, A., Rahami, H.

“…Eigenvalues and eigenvectors of graphs have many applications in structural mechanics and combinatorial optimization. For a regular space structure, the…”
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New developments in the optimal analysis of regular and near-regular structures: decomposition, graph products, force method by Kaveh, A., Shojaei, I., Rahami, H.

“…In this paper, advances on the optimal analysis of regular and near-regular structures are presented. Some new mathematical conditions for the decomposition of…”
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Analysis of Irregular Structures Composed of Regular and Irregular Parts Using Graph Products by Rahami, H, Kaveh, A, Shojaei, I, Gholipour, Y

“…AbstractThe inverse of the stiffness matrices of a large group of repeated and regular structures were previously obtained using graph products. Considering…”
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Analysis, design and optimization of structures using force method and genetic algorithm by Kaveh, A., Rahami, H.

“…In the first part of this paper, the energy formulation of the force method is presented and analysis is performed using genetic algorithm. Two simple examples…”
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Analysis of repetitive and near-repetitive structures by transformation to equivalent circulant structures by Kaveh, A, Rahami, H, Jodaki, A

“…Purpose There are many structures that have a repetitive pattern. If a relationship can be established between a repetitive structure and a circulant…”
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An efficient finite element solution using a large pre-solved regular element by Shojaei, I., Kaveh, A., Rahami, H.

“…In this paper a finite element algorithm is presented using a large pre-solved hyper element. Utilizing the largest rectangle/cuboid inside an arbitrary…”
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An efficient method for seismic analysis of structures by Kaveh, A, Rahami, H, Shojaei, Iman

“…Purpose – The purpose of this paper is to present an efficient method for dynamic analysis of structures utilizing a modal analysis with the main purpose of…”
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Efficient finite element solution of regular and near-regular systems using graph products by Shojaei, I., Rahami, H., Kaveh, A.

“…In this paper, an efficient finite element (FE) solution of regular and near-regular systems is presented using graph product rules. Such systems can be…”
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Developing an algorithm for reconstruction blocky systems in discontinuous media: three-dimensional analysis by Jafari, A., Khishvand, M., Rahami, H.

“…SUMMARY Block detection is one of the important steps in all discontinuous methods of analysis such as discontinuous deformation analysis and discrete element…”
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An efficient method for decomposition of regular structures using graph products by Kaveh, A., Rahami, H.

“…In this paper an efficient method is presented for calculating the eigenvalues of regular structural models. A structural model is called regular if they can…”
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Factorization for efficient solution of eigenproblems of adjacency and Laplacian matrices for graph products by Kaveh, A., Rahami, H.

“…Many structural models can be generated as the graph products of two or three subgraphs known as their generators. The main types of graph products consist of…”
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Vibration analysis of regular structures by graph products: Cable networks by Kaveh, A., Rahami, H., Nikbakht, M.

“…In this paper graph products are utilized for the free vibration analysis of regular structures. A structure is called regular if its model is a product graph…”
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Eigenvalues of the adjacency and Laplacian matrices for modified regular structural models by Kaveh, A., Rahami, H.

“…The graph model of many space structures and finite element models can be formed using graph products. These structures are known as regular structures…”
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Seismic design of steel frames using multi-objective optimization by Kaveh, A., Shojaei, I., Gholipour, Y., Rahami, H.

“…In this study a multi-objective optimization problem Is solved. The objectives used here include simultaneous minimum construction cost in term of sections…”
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Improved group theoretic method using graph products for the analysis of symmetric-regular structures by Kaveh, A., Nikbakht, M., Rahami, H.

“…In this paper, a new combined graph-group method is proposed for eigensolution of special graphs. Symmetric regular graphs are the subject of this study. Many…”
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Static and modal analyses of structures with different repeated patterns by Kaveh, A., Rahami, H., Mehanpour, H.

“…► Static analysis of structures with repeated patterns is presented. ► Nodal numbering is performed to obtain stiffness matrices with two block diagonal…”
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Analytical Solution of Laplace and Poisson Equations Using Conformal Mapping and Kronecker Products by Mirhosseini, S. M., Rahami, H., Kaveh, A.

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