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Complex geometries and early design optimization

Solving the Vlasov equation in complex geometries

Solving the Vlasov equation in complex geometries

... tokamak geometries were not taken into ...realistic geometries. As a long-term objective, we expect to design a new Vlasov solver for the gyrokinetic code GYSELA [16] which would extend the code’s ...

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Characterisation and modeling of complex geometries using TexGen

Characterisation and modeling of complex geometries using TexGen

... increasingly complex net-shaped preforms. In order to speed up the design cycle for these materials it is essential to be able to create realistic geometric models so that accurate simulation results can be ...

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Numerical modelling of turbulent transition in complex geometries

Numerical modelling of turbulent transition in complex geometries

... Key words. turbine cascade, transition modelling, shock wave-boundary layer interaction, wind tunnel 1 Introduction Mathematical models based on the Favre-averaged Navier- Stokes equations are well accepted tools in ...

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A Systematic Optimization Design Method for Complex Mechatronic Products Design and Development

A Systematic Optimization Design Method for Complex Mechatronic Products Design and Development

... optimally design a complex mechatronic product for many ...of design parameters, usually greater than ...a complex mechatronic product is very challenging in a big design ...the ...

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Overset composite grids for the simulation of complex moving geometries

Overset composite grids for the simulation of complex moving geometries

... Figure 3 shows various stages in the overset composite grids algorithm. 2.1. Geometry and component grids generation As a first step in the grid generation process, the geometry of the region to be discretized must be ...

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Development of methods for optimisation of complex 3D weave geometries

Development of methods for optimisation of complex 3D weave geometries

... the design variables, in this case the binder yarn offsets, to a text ...of design variables and continues until the algorithm’s convergence criteria are ...

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Collaborative Multi-Objective Optimization for Distributed Design of Complex Products

Collaborative Multi-Objective Optimization for Distributed Design of Complex Products

... Multidisciplinary design optimization problems with competing objectives that involve several interacting components can be called complex ...a complex system into smaller subsystems, each ...

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Molecular Geometries of the Doxorubicin PLGA Complex, Based on Theoretical Study

Molecular Geometries of the Doxorubicin PLGA Complex, Based on Theoretical Study

... On the other hand, a hydroxyl terminal group of PLGA was activated by p-nitrophenyl chloroformate and reacted with a primary amine group of doxorubicin for conjucation (complexB). Complex A and B are large ...

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Improvements to the Copernicus Trajectory Design and Optimization System for Complex Space Trajectories

Improvements to the Copernicus Trajectory Design and Optimization System for Complex Space Trajectories

... needed, complex Earth entry interface target lines, mass versus delta-velocity (V) equations or algorithms for assessing spacecraft size with V requirement for preliminary vehicle ...

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X-ray computed microtomography applications for complex geometries and multiphase flow

X-ray computed microtomography applications for complex geometries and multiphase flow

... 3.2 CAVITATION INDUCED EROSION DETECTION. It has been mentioned that tomographic scanning can be used for non-destructive testing purposes, however this capability can be further exploited considering producing more than ...

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Description of complex viewing geometries of fusion tomography diagnostics by ray-tracing

Description of complex viewing geometries of fusion tomography diagnostics by ray-tracing

... arbitrarily complex aperture and collimator ...arbitrarily complex viewing geometries and collimators, opening up a new design space for bolometer configurations that might not normally have ...

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Interactive ant colony optimization (iACO) for early lifecycle software design

Interactive ant colony optimization (iACO) for early lifecycle software design

... 7 CONCLUSIONS As judged from the quantitative results and participant feedback, we conclude that ACO is highly effective as a search engine for interactive, dynamic multi- objective interactive search in early ...

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Scantling Optimization of Ship Structures Considering Fatigue at the Early Design Stage

Scantling Optimization of Ship Structures Considering Fatigue at the Early Design Stage

... scantling optimization of ships ...the early design stage, cost and/or weight optimization of ships structures ...the early design stage, limited information and details are ...

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NOVEL SALICIN PHYTOSOMAL COMPLEX: DEVELOPMENT AND OPTIMIZATION USING CENTRAL COMPOSITE DESIGN

NOVEL SALICIN PHYTOSOMAL COMPLEX: DEVELOPMENT AND OPTIMIZATION USING CENTRAL COMPOSITE DESIGN

... of complex and salicin in suspension form The in vitro permeation study was performed using dialysis membrane 60 having diameter ...salicin complex and plain salicin was ...the complex was compared ...

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Design Optimization Methods for Complex Electromechanical Systems: Addressing User Preferences and Uncertainties.

Design Optimization Methods for Complex Electromechanical Systems: Addressing User Preferences and Uncertainties.

... is used to track reference bending angles. Unlike traditional P-I and model-based adaptive control schemes, L 1 adaptive controller formulation lends itself very well to controlling class of systems that exhibit ...

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Multi Fidelity Design Optimization: Challenges In Complex Physics based Computational Mechanics

Multi Fidelity Design Optimization: Challenges In Complex Physics based Computational Mechanics

... multidisciplinary design capabilities. Bringing multiple physics into the design loop earlier in the design process has shown promise in handling the strict requirements constantly being placed on ...

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Effects of complex vessel geometries on neutrophil margination and adhesion in post-capillary venules

Effects of complex vessel geometries on neutrophil margination and adhesion in post-capillary venules

... relatively early phases of inflammation; as a result of dilation of capillaries and slowing of the bloodstream, leukocytes tend to occupy the periphery of the cross-sectional ...in complex geometries ...

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Low-order modelling for feedback control of fluid flows around complex geometries

Low-order modelling for feedback control of fluid flows around complex geometries

... The focus of this work has been in developing a computationally efficient modelling technique for obtaining linear, low-order models of fluid flows around complex geome- tries, suitable for feedback control ...

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Comparison of chaos optimization functions for performance improvement of fitting of non linear geometries

Comparison of chaos optimization functions for performance improvement of fitting of non linear geometries

... non-liner geometries has been ...non-linear geometries are considered in this work, due to their diffused use in applications such as metrological calibration and mechanical assembly: circle, sphere and ...

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Characterisation of blast loading in complex, confined geometries using quarter symmetry experimental methods

Characterisation of blast loading in complex, confined geometries using quarter symmetry experimental methods

... the design of structures that may be subject to an inter- nal ...internal design of a rail vehicle can bene- ficially change outcomes for passengers in the event of a terrorist attack, but is framed here in ...

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