Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Brochet Clément"'
Autor:
André Julie, Brochet Clément, Louis Quentin, Barral Amaury, Guillen Anthony, Goh Fang-Ting, Prieto Angel, Guillet Thibault
Publikováno v:
Emergent Scientist, Vol 3, p 3 (2019)
The present paper studies the initial motion of rain drops on a car side window. An explanation to the common observation of drops going up the window when a car reaches a given speed is provided, which takes into account the dimensions of the drops
Externí odkaz:
https://doaj.org/article/ead6baeefb1f454e9279da971ff8f1fa
Autor:
Barral Amaury, Louis Quentin, Brochet Clément, André Julie, Guillen Anthony, Goh Fang, Prieto Angel, Guillet Thibault
Publikováno v:
Emergent Scientist, Vol 3, p 6 (2019)
This article studies the sound produced by nuts of different shapes swirling in an elastic rubber balloon. First, the sound is studied experimentally, both in terms of frequency and amplitude. Regarding the frequency components of the sound, we show
Externí odkaz:
https://doaj.org/article/abb261198f1f411780a53e80878e7adf
IPT2018 Problem 13 Egg White Pearls Ecole Polytechnique:Egg whites are separated from the yolk and put into a syringe. From the syringe, the egg white is ejected into heated oil while the tip is in motion. How does the size of the egg white pearls pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4931f4b8b73cc598625509406faf0f46
IPT2018 Problem 2 Static Speaker Ecole Polytechnique:Build an audio speaker without any moving part. Discuss the maximum bandwidth, signal-to-noise ratio and power efficiency achieved with your design. Is it possible to modify your device to use it a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43f4b2f517d5457ec949c2ff83b0d0f6
IPT2018 Problem 14 Erratic Raindrops Ecole Polytechnique:When a car moves with high speed in rain sometimes the drops on its side window walk up but not down. Explain the phenomenon and find the conditions for it to occur (size of the drops and the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e849f6da5b6e3a746b36b85de046e17
IPT2018 Problem 7 Half-Life Sparkles Ecole Polytechnique:Sparks caused by an angle grinder tend to fly over a certain distance and then to split into several smaller sparks. What causes them to split? What is the condition for a split to occur? What
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::941d1351cb8e683a317de823fee7b637
Autor:
Guillen Anthony, Goh Fang, Andre Julie, Barral Amaury, Brochet Clement, Louis Quentin, Guillet Thibault
Publikováno v:
Emergent Scientist, Vol 3, p 2 (2019)
Sparks ejected by the grinding of steel can be observed to split in mid-flight. In this paper, we investigate the link between steel microstructure and the splitting behavior using two different steels: hypoeutectoid (containing less than 0:8% carbon
Externí odkaz:
https://doaj.org/article/9594bcd72f77426c9d468f3be9e7f657