The objective of this work is the improvement of the heat dissipation and the cooling of electric motors of great power intended for the traction of urban vehicles. Two ways of improvement areâ€¦ (More)

The spraying of an impinging jet is an effective way to cool heated surfaces. The objective of this study is to develop a numerical model to predict the heat transfer with phase change between a hotâ€¦ (More)

2016 XXII International Conference on Electricalâ€¦

2016

This paper is dealing with the thermal modeling of high-speed asynchronous machines for helicopter using 3D finite-difference thermal equivalent circuit. The main goal of this work is to choose aâ€¦ (More)

Ejectors are devices usually made of two convergent-divergent coaxial nozzles which are used to convert pressure energy into kinetic energy. These devices involve very complex phenomena whichâ€¦ (More)

Numerical simulations of these systems are useful to improve their performance and to understand some complex phenomena, such as the condensation front involved during expansion or the shock wavesâ€¦ (More)