Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Marco La Mantia"'
Autor:
Chiara Stassi, Marco La Mantia, Giuseppe Francesco Lo Re, Valentina Martines, Stefania Zerbo, Giuseppe Davide Albano, Ginevra Malta, Antonina Argo
Publikováno v:
Diagnostics, Vol 14, Iss 13, p 1360 (2024)
(1) Background: Femicide is an increasing phenomenon consisting of the murder of a woman for gender-related reasons. Despite the enactment of new laws aimed at controlling the phenomenon by toughening the penalties and introducing aggravating circums
Externí odkaz:
https://doaj.org/article/e575e6fba1e14569b03de53aba192ab7
Autor:
Pavel Urban, Pavel Hanzelka, Věra Musilová, Tomáš Králík, Marco La Mantia, Aleš Srnka, Ladislav Skrbek
Publikováno v:
New Journal of Physics, Vol 16, Iss 5, p 053042 (2014)
We present experimental results on the heat transfer efficiency of cryogenic turbulent Rayleigh–Bénard convection (RBC) in a cylindrical cell 0.3 m in both diameter and height which has improvements with respect to various corrections connected wi
Externí odkaz:
https://doaj.org/article/4a4b78f8c93f478284ccc97d6084229a
Publikováno v:
Physics of Fluids. 34:069102
Publikováno v:
Physics of Fluids. 33:127124
Publikováno v:
Journal of Fluid Mechanics. 832:721-744
We perform an experimental study of turbulent Rayleigh–Bénard convection up to very high Rayleigh number, $10^{8}, in a cylindrical aspect ratio one cell, 30 cm in height, filled with cryogenic helium gas. We monitor temperature fluctuations in th
Autor:
D. Schmoranzer, Ladislav Skrbek, Marco La Mantia, Miloš Rotter, Daniel Duda, Oleg Kolosov, Patrik Švančara
Publikováno v:
Journal of Low Temperature Physics. 187:376-382
We report direct optical observation of cavitation bubbles in liquid helium, both in classical viscous He I and in superfluid He II, close to the $$\lambda $$ -transition. Heterogenous cavitation due to the fast-flowing liquid over the rough surface
Publikováno v:
Proceedings of the National Academy of Sciences. 111:4653-4658
Cryogenic flow visualization techniques have been proved in recent years to be a very powerful experimental method to study superfluid turbulence. Micron-sized solid particles and metastable helium molecules are specifically being used to investigate
Autor:
Marco La Mantia, Peter Dabnichki
Publikováno v:
Engineering Analysis with Boundary Elements. 36:579-590
Unsteady effects caused by accelerating bodies in water play a very important role in biological propulsion. However, such propulsion mechanisms are challenging for simulation as both body geometry and locomotion patterns are quite complex and a natu
Autor:
Peter Dabnichki, Marco La Mantia
Publikováno v:
Applied Mathematical Modelling. 35(10):4979-4990
Simulations of harmonically oscillating wings were performed using two-dimensional and three-dimensional boundary element method computer programs: the corresponding hydrodynamic forces were obtained by assuming potential flow. The maximum thickness
Autor:
Peter Dabnichki, Marco La Mantia
Publikováno v:
Engineering Analysis with Boundary Elements. 35:404-414
Trust generation by flapping wing is a complex fluid phenomenon involving unsteady effects. The work discusses a Boundary Element Method (BEM) based computer model for the analysis of hydrodynamic forces on flapping foil. The specific focus is on the