Zobrazeno 1 - 10
of 10
pro vyhledávání: '"W C K Poon"'
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-6 (2021)
We know that air-water interfaces can generically inactivate viruses, but the mechanisms behind this observation are unclear. Here the authors use simulations to uncover those mechanisms and find that the electrostatic repulsive free energy of an RNA
Externí odkaz:
https://doaj.org/article/10dbd7880438414ba473842e24f2d028
Autor:
D. Dell’Arciprete, M. L. Blow, A. T. Brown, F. D. C. Farrell, J. S. Lintuvuori, A. F. McVey, D. Marenduzzo, W. C. K. Poon
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Rod-shaped bacteria are an example of active matter. Here the authors find that a growing bacterial colony harbours internal cellular flows affecting orientational ordering in its interior and at the boundary. Results suggest this system may belong t
Externí odkaz:
https://doaj.org/article/a66e2e92a9db4746828808dcccdfb643
Autor:
Th. Larsen, A. L. Søbye, J. R. Royer, W. C. K. Poon, T. Larsen, S. J. Andreasen, A. D. Drozdov, J. D. C. Christiansen
Publikováno v:
Larsen, T, Søbye, A L, Royer, J R, Poon, W, Larsen, T, Andreasen, S J, Drozdov, A D & Christiansen, J D C 2023, ' Rheology of polydisperse nonspherical graphite particles suspended in mineral oil ', Journal of Rheology, vol. 67, no. 1, 81, pp. 81-89 . https://doi.org/10.1122/8.0000511
Larsen, T, Søbye, A L, Royer, J R, Poon, W C K, Larsen, T, Andreasen, S J, Drozdov, A D & Christiansen, J D C 2022, ' Rheology of Polydisperse non-Spherical Graphite Particles Suspended in Mineral Oil ', Journal of rheology, vol. 67, no. 1, pp. 81-89 . https://doi.org/10.1122/8.0000511
Larsen, T, Søbye, A L, Royer, J R, Poon, W C K, Larsen, T, Andreasen, S J, Drozdov, A D & Christiansen, J D C 2022, ' Rheology of Polydisperse non-Spherical Graphite Particles Suspended in Mineral Oil ', Journal of rheology, vol. 67, no. 1, pp. 81-89 . https://doi.org/10.1122/8.0000511
We study the role of filler concentration and microphysics on the rheology of polydisperse flake-graphite particles suspended in Newtonian mineral oil. Under steady shear, our samples exhibit shear thinning, and yielding behavior is observed for volu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d6673bd7f47b839e3b7cb519509a97a
Publikováno v:
Physical review letters. 121(12)
We present a phenomenological model for granular suspension rheology in which particle interactions enter as constraints to relative particle motion. By considering constraints that are formed and released by stress respectively, we derive a range of
Autor:
D, Dell'Arciprete, M L, Blow, A T, Brown, F D C, Farrell, J S, Lintuvuori, A F, McVey, D, Marenduzzo, W C K, Poon
Publikováno v:
Nature Communications
How a single bacterium becomes a colony of many thousand cells is important in biomedicine and food safety. Much is known about the molecular and genetic bases of this process, but less about the underlying physical mechanisms. Here we study the grow
Publikováno v:
Journal of Physics: Condensed Matter. 12:L323-L328
High-resolution Raman spectroscopy was used to study methanol-water mixtures over the whole concentration range. We report a highly non-linear dependence of the carbon-oxygen and carbon-hydrogen stretching frequencies with composition. The difference
Publikováno v:
Progress in Colloid & Polymer Science. 104:8-11
Publikováno v:
Journal of Physics: Condensed Matter. 2:6361-6372
For pt.III see Phys. Chem. Minerals, vol.16, p.365 (1988). The time evolution of Al-Si ordering and ferroelastic distortion in isothermally annealed Mg cordierite (Mg2Al4Si5O18) is studied using Raman spectroscopy. The transition from the initial hex
Autor:
W. C. K. Poon
Publikováno v:
Polymer International. 41:97-98
Publikováno v:
Journal of Physical Chemistry B; Mar2009, Vol. 113 Issue 12, p3806-3812, 7p