Πλοήγηση ανά Συγγραφέα "Papadimitriou D.I., Papadimitriou C."
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Aerodynamic shape optimization for minimum robust drag and lift reliability constraint
Papadimitriou D.I., Papadimitriou C. (2016)A methodology for shape optimization of aerodynamic bodies under uncertainties is presented. Flow-related and geometrical uncertainties are considered and quantified by probability distribution functions. The optimal shape ... -
Optimal sensor placement for the estimation of turbulence model parameters in CFD
Papadimitriou D.I., Papadimitriou C. (2015)The optimal placement of sensors for the estimation of turbulence model parameters in computational fluid dynamics is presented. The information entropy (IE), applied on the posterior uncertainty of the model parameters ... -
Posterior robust optimization for design update based on measurements
Papadimitriou D.I., Papadimitriou C. (2015)A Bayesian unified framework is proposed for data-informed robust design optimization. Models of uncertainties postulated in conventional robust design optimization are treated as prior uncertainties in a Bayesian context. ... -
Robust and Reliability-Based Structural Topology Optimization Using a Continuous Adjoint Method
Papadimitriou D.I., Papadimitriou C. (2016)A unified framework for robust and reliability-based structural topology optimization, considering structural model and loading uncertainties, is presented using a continuous adjoint formulation. The topology optimization ... -
Robust and reliability-based topology optimization of wing bodies
Papadimitriou D.I., Papadimitriou C. (2015)The robust and reliability-based topology optimization of wing bodies with uncertain loading parameters is presented in this paper. The structural analysis for the computation of displacements and stresses within the wing ... -
Sensitivity analysis for uncertainty propagation and robust design
Papadimitriou D.I., Papadimitriou C. (2015)Three methodologies for uncertainty propagation and robust aerodynamic shape optimization are presented in this paper. These are the perturbation technique based on first and second-order Taylor expansion, the asymptotic ...