مرور Volume 15, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 9 از 9
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Head-Driven Simulation of Water Supply Networks
(Materials and Energy Research Center, 2002-02-01)Up to now most of the existing water supply network analyses have been based on demand-driven simulation models. These models assume that nodal outflows are fixed and are always available. However, this method of simulation ...
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A Branch and Bound Method for Finding Flow Path Designing of Agv Systems (RESEARCH NOTE)
(Materials and Energy Research Center, 2002-02-01)One of the important factor in the design of automated guided vehicle systems (AGVS) is the flow path design. This paper presents a branch-and-bound algorithm to determining the flow path by considering not only loaded-vehicles, ...
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Automatic Bounding Estimation in Modified Nlms Algorithm
(Materials and Energy Research Center, 2002-02-01)Modified Normalized Least Mean Square (MNLMS) algorithm, which is a sign form of NLMS based on set-membership (SM) theory in the class of optimal bounding ellipsoid (OBE) algorithms, requires a priori knowledge of error ...
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Three New Systematic Approaches for Computing Heffron-Phillips Multi-Machine Model Coefficients (RESEARCH NOTE)
(Materials and Energy Research Center, 2002-02-01)This paper presents three new systematic approaches for computing coefficient matrices of the Heffron-Phillips multi-machine model (K1, …, K6). The amount of computations needed for conventional and three new approaches ...
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Network Planning Using Iterative Improvement Methods and Heuristic Techniques
(Materials and Energy Research Center, 2002-02-01)The problem of minimum-cost expansion of power transmission network is formulated as a genetic algorithm with the cost of new lines and security constraints and Kirchhoff’s Law at each bus bar included. A genetic algorithm ...
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Vertical and Rocking Impedances for Surface Rigid Foundation Resting on a Transversely Isotropic Half-Space
(Materials and Energy Research Center, 2002-02-01)The vertical and rocking impedances of a rigid foundation resting on a semi-infinite transversely isotropic medium are obtained in the frequency domain. In the present approach, the contact pressure distribution on the ...
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Numerical Investigation on Compressible Flow Characteristics in Axial Compressors Using a Multi Block Finite Volume Scheme
(Materials and Energy Research Center, 2002-02-01)An unsteady two-dimensional numerical investigation was performed on the viscous flow passing through a multi-blade cascade. A Cartesian finite-volume approach was employed and it was linked to Van-Leer's and Roe's flux ...
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The Neural Network Modeling Approach for Long Range Expansion Policy of Power Plant Ccenters
(Materials and Energy Research Center, 2002-02-01)Traditionally, Electrical power plant capacities are determined after specific plant locations have been selected. In this paper an expansion policy of power plant centers involving the choice of regions that must be ...
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The Time Adaptive Self Organizing Map for Distribution Estimation
(Materials and Energy Research Center, 2002-02-01)The feature map represented by the set of weight vectors of the basic SOM (Self-Organizing Map) provides a good approximation to the input space from which the sample vectors come. But the timedecreasing learning rate and ...



