Shape optimization
Shape optimization based on eigenfrequencies
... Shape Optimization is a very active field of research, located at the crossing of civil, mechanical, aeronautic engineering and applied mathematics and which has seen impor- tant progress in the last thirty ...
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Coupled CFD Shape Optimization for aerodynamic profiles
... in shape optimization computes the derivative of the objective function with respect to the ...direct shape derivatives to fluids has been explore by Mohammadi and Pironneau (2010) and ...The ...
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Topology and Shape optimization for CFD-Computational Fluid Dynamics
... CFD optimization problem is treated from two different points of ...topology optimization using a homogenization method based on the Brinkmann penalization is presented, implemented using the finite ...
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Aerodynamic shape optimization of a 3D wing via volumetric B-Splines
... This paper is organized as follows: First, an introduction on gradient-based methods for aerodynamic shape optimization is given in section 1. Then, the mathematical background of the proposed geometry ...
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TítuloSize and shape optimization of aluminum tubes with GFRP honeycomb reinforcements for crashworthy aircraft structures
... Due to the large computational requirements of this investigation based on finite element modeling and analysis, the use of surrogate models is imperative. These meth- ods have proved very effective when relating the ...
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Shape optimization of one layer lattice shells using simulated anealling
... The optimization is carried on only for a uniform surface load, thus optimization for self-weight loads is not ...the optimization process are very irregular in ...the optimization of a ...
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Integration of Structural Shape Modeling, Optimization and Analysis Methods: Foundations of a New Computer Aided Inventing Strategy and Application to an Engine Crankshaft
... design, optimization tasks are used for structural optimization, which deals with the development of mechanical structures ...[14]. Optimization of continuous mechanical structures is much employed ...
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Integration of Structural Shape Modeling, Optimization and Analysis Methods: Foundations of a New Computer Aided Inventing Strategy and Application to an Engine Crankshaft
... design, optimization tasks are used for structural optimization, which deals with the development of mechanical structures ...[14]. Optimization of continuous mechanical structures is much employed ...
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Validity of Body Shape Questionnaire (BSQ) in Mexican women / Validez del Body Shape Questionnaire (BSQ) en mujeres mexicanas
... Body Shape Questionnaire (BSQ), crea- do por Cooper, Taylor, Cooper y Fairburn en 1987, consta de 34 reactivos con 6 opciones de respuesta y tiene como fi nalidad evaluar aspectos actitudina- les de la imagen ...
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Geometric Differential Operators for Shape Modelling
... The first method we propose is a curvature based shape evolution with a factor preventing the flow from converging to a trivial curve. Selective smoothing by means of a stopping factor is not original, as other ...
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Optimization of the hydrolysis of lignocellulosic residues by using radial basis functions modeling and particle swarm optimization
... [25] Giordano PC, Martínez HD, Iglesias AA, Beccaria AJ, Goicoechea HC. Application of response surface methodology and artificial neural networks for optimization of recombinant Oriza sativa non-symbiotic ...
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Active dictionary models: A framework for non linear shape modeling
... As in many other optimization problems, steepest descent techniques can provide a so- lution. For convex problems where the subgradient of the objective function can be computed efficiently (as the LASSO problem ...
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Railway traffic optimization
... Rail systems are highly complex and their control in real-time requires mathematical-computational tools. The main aim of these tools is to perform swift optimal rescheduling in response to disruptions or delays caused ...
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Controller optimization for a solar tracking system using differential evolution
... This paper details the design and implementation of two analog controllers for the solar tracker located in the thermal power plant laboratory at the Universidad Nacional de Colombia. In this study we used differential ...
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TítuloMinimum weight with stress constraints topology optimization
... It is obvious that expressions (18) and (19) are equivalent, unless the relative density is null. This is a singular but conceptually important case, since it happens when all the material has been removed in the ...
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Dynamic Multi-Objective Optimization With jMetal and Spark: a Case Study
... multi-objective optimization with data received in ...and optimization technologies can be used together to provide a satisfactory solution for this kind of ...
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A matrix based optimization algorithm for shape deformation using parametric curves / L Hilario et al
... of shape deformations in parametric ...constrained optimization problem related to a discrete coefficient ...the shape of a B´ ezier curve was ...
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A tensor optimization algorithm for Bézier Shape Deformation
... In this paper we propose a tensor based description of the B´ezier Shape Deformation (BSD) algo- rithm, denoted T-BSD. The BSD algorithm is a well-known technique, based on the deformation of a B´ezier curve ...
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Automatic Shape Variations for Optimization Purposes Edición Única
... Optimization is the act of improving a certain design by balancing the values of parameters that have significant effects upon a final performance metric or objective function while satisfying some prevailing ...
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DESIGN AND OPTIMIZATION OF SOUND DIFFUSERS USING RBF-BASED SHAPES AND GENETIC ALGORITHMS
... generated shape is discretized in a number of straight segments, always ensuring that a minimum of 10 segments per wavelength is ...an optimization process (where hundreds or thousands of configurations may ...
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