[PDF] Top 20 A contribution to the development of design strategies for the optimisation of lightweight structures

... r a c t This work deals with the problem of the optimum design of a sandwich panel made of carbon-epoxy skins and a metallic cellular ...core. The ... Voir le document complet

... in TO literature. Contrariwise, the maximum member size has been tackled by less ...controlling the maximum length scale in TO algorithms has a significant interest, which goes beyond ... Voir le document complet

... with the multi-scale optimisation of composite structures by adopting a general global-local (GL) modelling strategy to assess the structure responses at different ... Voir le document complet

... RECOMMENDATIONS The objective of this thesis was to develop an ankle exoskeleton with a minimum added distal mass compared to existing autonomous powered ankle exoskeletons, while ... Voir le document complet

... addition, the recent development of new manufacturing techniques of composite structures, ...allows for going beyond the classical design rules, thus leading ... Voir le document complet

... For each design strategy, we proposed analytical expressions for computing the Orthoglide parameters, which were based on the “critical points” concept that allows evaluating ... Voir le document complet

... Samples of woodallite were mounted in 0.5 mm quartz capillaries. The data were collected on a Bruker D8 Advance CuK α diffractometer with a focusing primary mirror and a VÅNTEC position ... Voir le document complet

... here the need to broaden the scope of regulation with a view to ensuring more positive impacts from transgenic crop use, well beyond the current concern of ... Voir le document complet

... strategy. For instance, UML2Alloy [14] transforms UML/OCL classs diagrams into Alloy 8 ...transforming the problem into an instance of SAT (satisfiability of a boolean ...formula). ... Voir le document complet

... in the case when the asset price distribution is a Markovian process, the characteristic function (and, therefore, the distribution function too) of the realized returns ... Voir le document complet

... farmers to overcome periods of shock or hunger. Access to credit makes it possible to obtain new resources to replace those destroyed by natural disasters (World Bank, ...possible ... Voir le document complet

... Ces structures fournissent une alternative économiquement avantageuse aux nids d'abeilles hexagonaux car leur production de masse est réalisable par emboutissage progressif de tôles ... Voir le document complet

... using the proposed planar configurations was explored in Chapter 5 for both the waveguide and camera ...configurations. A modified fixture was constructed for quantitative imaging using ... Voir le document complet

... order to provide a softer hold over an object and to reduce the amount of directional force needed in maintaining a perfect grip (Ulrich, ...on a hand with two or more ... Voir le document complet

... forms of illumination are designed into the framework of a lighting concept for the whole city, often formalized into new planning instruments like the Lighting Master ... Voir le document complet

... Initially, for each value of D T, the two Markov matrices were used to calculate the stabilised number of defects in each group (directly before inspection or failure), ... Voir le document complet

... Figure 3: Rendered views of the right side clutch. b) Removal of the lateral assembly reveals the solenoid, solenoid mount, and reflective encoder. c) Removal of the lateral plane[r] ... Voir le document complet

... by a Fick’s law whose diffusion coefficient depends on the temperature through an Arrhe´nius’ ...Since the temperature diffusion rate exceeds the moisture diffusion, one by several orders, it is ... Voir le document complet

... y a place d'un processus inverse- le tassement des masses d'eau de derrière sur celles de devant à cause de la réduction de la pente depuis de la source et vers ... Voir le document complet

... in the profile file of ...technologies for the benefit of a population of multi-disabled users living in institutions involves the implementation of a ... Voir le document complet