Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Nalini Easwar"'
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e35542- (2024)
Externí odkaz:
https://doaj.org/article/7e0ce10b43674b44af743c3a3bcbbdcf
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31898- (2024)
Biofilms are complex communities of microorganisms that cause systemic infections, resistance development and delay in healing wounds. Biofilms can form in various parts of the human body, such as the teeth, lungs, urinary tract, and wounds. Biofilm
Externí odkaz:
https://doaj.org/article/536551b13885465c82842d00d852efac
Autor:
Ellen Keene, E. Sitaridou, Emily Gardel, Kelsey Hattam, Narayanan Menon, Nalini Easwar, Kevin Facto
Publikováno v:
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 367:5109-5121
We have made measurements of force and velocity fluctuations in a variety of dense, gravity-driven granular flows under flow conditions close to the threshold of jamming. The measurements reveal a microscopic state that evolves rapidly from entirely
Publikováno v:
Rheologica Acta. 47:121-127
We observe evidence of re-entrant behavior in dispersions of a discotic clay, laponite, with added polymer. Under basic conditions, neat laponite forms a disordered colloidal glass. Rheologically, this phase behaves as a viscoelastic solid, and dynam
Publikováno v:
American Journal of Physics. 72:197-202
Beads on a vibrating wire are used to simulate the discrete structure of a solid-state material. The novel idea of the experiment is to use very small oscillation amplitudes of the wire to avoid nonlinearities in the interaction. We achieve a good si
Publikováno v:
Polymer. 42:5823-5827
In this article, we will show that the osmotic stress method can be successfully applied to study the thermodynamics of self-assembly phenomena in soft matter systems, such as biopolymer liquid crystals, surfactant and lipid mesophases, and polyelect
Publikováno v:
Europhysics Letters (EPL). 18:107-110
A binary aqueous suspension of large (L) and small (S) nearly-hard-sphere colloidal polystyrene spheres is shown to segregate spontaneously into L-rich and S-rich regions for suitable choices of volume fraction and size ratio. This is the first obser
Autor:
Nalini Easwar
Publikováno v:
Physical Review Letters. 68:186-189
The effect of shear on phase separation in a binary fluid mixture has been studied by monitoring the steady-state transmitted intensity of a laser beam through a continuously stirred mixture of isobutyric acid and water. Measurements were made on sam
Autor:
Nalini Easwar, Douglas A. MacIntire
Publikováno v:
American Journal of Physics. 59:589-592
An experiment to study the effect of relativistic time dilation on secondary muon fluxes observed at different altitudes is described in this article. Muons, produced as secondary particles from the interaction of primary cosmic rays with the upper a
Publikováno v:
Macromolecules. 23:738-745
Mesure du coefficient de diffusion macroscopique de polyisoprenes lineaires et en etoile a 4 et 8 branches dans des verres poreux lorsque le rapport λ H du rayon hydrodynamique du polymere sur le rayon des pores est inferieur a 0,1. Comparaison avec