Structural optimization
Solving a Real-World Structural Optimization Problem With a Distributed SMS-EMOA Algorithm
... Different techniques have been proposed in the research community to address multi-objective optimization prob- lems (MOPs). Unlike classical mathematical programming approaches, metaheuristics [9] in general, and ...
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Hygrothermal effects on CFRP: testing, analysis and structural optimization
... the optimization problem is generally obtained with genetic algorithms (GA) which have become one of the most employed solution method in engineering problems since they can handle integer, zero-one, discrete and ...
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Structural optimization in atomic systems with few degrees of freedom
... a structural search for pressures that are higher than zero, our comparison between structures is not done with the total energy of the systems, but with their ...
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TítuloMinimum weight with stress constraints topology optimization
... However, since Bendse and Kikuchi proposed the basic concepts [5] in 1988, most of topology structural optimization problems have been routinely stated in terms of minimum compliance (maximum stiffness) ...
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TítuloA minimum weight FEM formulation for Structural Topological Optimization with local stress constraints
... topology structural optimization results have been obtained so far by means of a maximum stiffness (minimum strain energy, minimum compliance) ...shape structural optimization problems are ...
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TítuloA minimum weight with stress constraints FEM approach for topology structural optimization problems
... topology structural optimization ...the optimization statement is closer to the engineering point of view, while any kind of constraint can be included and multiple load cases can be ...topology ...
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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 ...
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Contributions to the development of the CRO SL algorithm: Engineering applications problems
... in structural optimization are often characterized by search spaces of extremely high dimensionality and nonlinear objective ...these optimization problems, classical approaches do not lead to good ...
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TítuloReliability based design and topology optimization of aerospace components and structures
... Performing optimization in the design of stiffened composite panels may be trouble- some given that several variables of different natures may be involved, such as geom- etry dimensions or stacking sequences of ...
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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 ...
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Optimization of the hydrolysis of lignocellulosic residues by using radial basis functions modeling and particle swarm optimization
... [43] Vieira Canettieri E, Jackson de Moraes Rocha G, Andrade de Carvalho Jr. J, Batista de Almeida e Silva J. Optimization of acid hydrolysis from the hemicellulosic fraction of Eucalyptus grandis residue using ...
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Essays in structural macroeconometrics
... The building blocks of our approach are as follows. Bernanke and Mihov (1998b) characterize Federal Reserve's operating procedures and provide a meas- ure of the stance of monetary policy for the period 1965-1996. ...
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TítuloStructural optimization of steel jackets for offshore wind turbines considering dynamic response and fatigue constraints
... The proposed method is neither unique nor absolute. In section 1.2 of this thesis, some of the most relevant works in optimization of jackets for offshore wind turbines were briefly discussed. The algorithms used ...
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Controller optimization for a solar tracking system using differential evolution
... Nowadays, different optimization algorithms are based on behavior observed in nature. These algorithms, referred to as bio-inspired, have been proposed as an alternative to traditional optimization methods. ...
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Railway traffic optimization
... The optimization model shown in Figure 6.1 represents a bi-level structure. The evaluation of the objective function needs: i) to run a simulation model to calculate the complete timetable (Table 6.3), ii) to ...
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A tolerance analysis and optimization methodology: the combined use of 3D CAT, a dimensional hierarchization matrix and an optimization algorithm
... Unfortunately, designers have only two types of tools to perform tolerance analyses, which neither simulate the real behaviour of parts or joints in the mechanisms, nor imply compliance with ASME and ISO standards that ...
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From metaheuristics to learnheuristics: Applications to logistics, finance, and computing
... Nevertheless, apart from the neglect of realistic non-linear constraints, there is a second point of criticism to the original Markowitz model, namely its assumption of normal financial returns, which, in reality are ...
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History, power, communication, journalism: Beyond the "traditional" critical approach
... the Structural Approach (SA) and the PEICC assume that throughout History human beings have created power structures and, within them, communicational power structures that have been necessary to project messages ...
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TítuloTopological active model optimization by means of evolutionary methods for image segmentation
... Given the variability of the objects and conditions in the images, it is recom- mended to use a global search method to be able to reach global correct solutions in all the possible situations. There are several global ...
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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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