Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Michel van Tooren"'
Publikováno v:
Journal of Aircraft. 59:502-514
Autor:
Michel van Tooren, Ali Elham
Publikováno v:
AIAA Journal. 52:320-337
A method for wing-shape optimization is presented, in which the wing outer shape is optimized not only for the best aerodynamic efficiency but also for the minimum structural weight. The so-called airfoil effective distance is used to capture the inf
Publikováno v:
AIAA Journal. 51:2266-2277
A reliability-based optimization method under both aleatory and epistemic uncertainties is studied. The mixed uncertainties are analyzed by combined probability and evidence theory. If the mixed uncertainty analysis is directly embedded in reliabilit
Publikováno v:
Reliability Engineering & System Safety. 116:28-37
In engineering, there exist both aleatory uncertainties due to the inherent variation of the physical system and its operational environment, and epistemic uncertainties due to lack of knowledge and which can be reduced with the collection of more da
Publikováno v:
Acta Astronautica. 87:107-126
To assess the on-orbit servicing (OOS) paradigm and optimize its utilities by taking advantage of its inherent flexibility and responsiveness, the OOS system assessment and optimization methods based on lifecycle simulation under uncertainties are st
Publikováno v:
Engineering Computations. 30:469-493
PurposeAn aerodynamic shape optimization algorithm is presented, which includes all aspects of the design process: parameterization, flow computation and optimization. The purpose of this paper is to show that the Class‐Shape‐Refinement‐Transfo
Publikováno v:
Structural and Multidisciplinary Optimization. 48:339-354
To address the reliability-based multidisciplinary design optimization (RBMDO) problem under mixed aleatory and epistemic uncertainties, an RBMDO procedure is proposed in this paper based on combined probability and evidence theory. The existing dete
Multidisciplinary Design Optimization supported by Knowledge Based Engineering supports engineers confronting this daunting and new design paradigm. It describes methodology for conducting a system design in a systematic and rigorous manner that supp
Autor:
Michel van Tooren, M.H. Straathof
Publikováno v:
Journal of Aircraft. 49:1091-1100
This paper will demonstrate the potential of the class-shape-refinement-transformation (CSRT) method for aerodynamically optimizing three-dimensional surfaces. The CSRTmethodwas coupled to an in-house Euler solver and this combination was used in an
Autor:
Durk Steenhuizen, Michel van Tooren
Publikováno v:
Advanced Engineering Informatics
In the field of aerospace engineering currently a lot of research effort is directed towards the reduction of cruise drag of civil transport aircraft in order to reduce fuel burn, and hence environmental impact and costs. In order to reduce cruise dr