Investigation on the static and dynamic structural behaviors of a regional aircraft main landing gear by a new numerical methodology

In this paper, a new methodology supporting the design of landing gears is proposed.Generally, a preliminary step is performed with simplified FE model, usually one-dimensional, to achieve the reaction forces involving each component during all aforementioned aircraft operations.Though this approach gives a valid support to the designer, it is char

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The science of education in Lyon: Initiative between state and local history teaching, the registry of scientific positivity on a spiritualist tradition (1884-1945)

The paper aims to articulate the political and administrative cadre who chairs the university system of science education in the city of Lyon, and the performance of the leading intellectuals actors involved in its construction: Thamin, Chabot, Bourjade.We analyze here the conditions of the continuing education of science education in Lyon after 19

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Modified nodal stage of esophageal cancer based on the evaluation of the hazard rate of the negative and positive lymph node

Abstract Background The study aimed to propose a modified N stage of esophageal cancer (EC) on the basis of the number of positive lymph node (PLN) and the number of negative lymph node (NLN) simultaneously.Method Data from 13,491 patients with EC registered in the SEER database were reviewed.The parameters related to prognosis were investigated us

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