Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Roberto Zenit"'
Autor:
Andrzej Herczyński, Roberto Zenit
Publikováno v:
Symmetry, Vol 16, Iss 5, p 621 (2024)
It may seem that the heading of this Special Issue of Symmetry—though narrower than the famous all-inclusive title of an essay by Jean-Paul Sartre, Being and Nothingness—encompasses most, if not all, fluid phenomena [...]
Externí odkaz:
https://doaj.org/article/28a06e4adefd4c4eae9432c7cc77d9dd
Autor:
Yojana J. P. Carreón, Orlando Díaz-Hernández, Gerardo J. Escalera Santos, Ivan Cipriano-Urbano, Francisco J. Solorio-Ordaz, Jorge González-Gutiérrez, Roberto Zenit
Publikováno v:
Sensors, Vol 21, Iss 12, p 4048 (2021)
The quality control of medicines guarantees the effectiveness of treatments for diseases. We explore the use of texture analysis of patterns in dried droplets as a tool to readily detect both impurities and changes in drug concentration. Four types o
Externí odkaz:
https://doaj.org/article/0b5c1a74e2c44921bc75086488e7606f
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0223706 (2019)
Jackson Pollock's most celebrated abstract paintings were produced with the so-called dripping technique. By pouring liquid paint with the help of a stick or from a can, Pollock deposited viscous fluid filaments on a horizontal canvas, rhythmically m
Externí odkaz:
https://doaj.org/article/a540b6ca4976435e832ec194a0066f7a
Autor:
Raphaël Poryles, Roberto Zenit
Publikováno v:
Fluids, Vol 3, Iss 3, p 54 (2018)
The rising of a Newtonian oil drop in a non-Newtonian viscous solution is studied experimentally. In this case, the shape of the ascending drop is strongly affected by the viscoelastic and shear-thinning properties of the surrounding liquid. We found
Externí odkaz:
https://doaj.org/article/623111363f5e4c5b99f8194091bb21f3
Publikováno v:
PLoS ONE, Vol 10, Iss 5, p e0126135 (2015)
Painters often acquire a deep empirical knowledge of the way in which paints and inks behave. Through experimentation and practice, they can control the way in which fluids move and deform to create textures and images. David Alfaro Siqueiros, a reco
Externí odkaz:
https://doaj.org/article/d7cd11822ed7440d84a5f28cc81fc9bb
Publikováno v:
PLoS ONE, Vol 9, Iss 5, p e97895 (2014)
Electrical transmission signals have been used for decades to characterize the internal structure of composite materials. We theoretically analyze the transmission of an electrical signal through a composite material which consists of two phases with
Externí odkaz:
https://doaj.org/article/aed3cd463b0141689a64a2be7e10f747
Publikováno v:
Physical Review Fluids. 8
Publikováno v:
Physical Review Fluids. 8
Vortex rings are critical for thrust production underwater. In the ocean, self-propelled mesozooplankton generate vortices while swimming within a weakly stratified fluid. While large-scale biogenic transport has been observed during vertical migrati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f9b93ac8ac47f898d63cec55f36ef6f
Publikováno v:
The Review of scientific instruments. 93(4)
Helical propulsion is used by many microorganisms to swim in viscous-dominated environments. Their swimming dynamics are relatively well understood, but detailed study of the flow fields and actuation mechanisms are still needed to realize wall effec