Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Chris L. Farmer"'
Autor:
Andries J van Tonder, Shilan Mistry, James E Bray, Dorothea M C Hill, Alison J Cody, Chris L Farmer, Keith P Klugman, Anne von Gottberg, Stephen D Bentley, Julian Parkhill, Keith A Jolley, Martin C J Maiden, Angela B Brueggemann
Publikováno v:
PLoS Computational Biology, Vol 10, Iss 8, p e1003788 (2014)
The bacterial core genome is of intense interest and the volume of whole genome sequence data in the public domain available to investigate it has increased dramatically. The aim of our study was to develop a model to estimate the bacterial core geno
Externí odkaz:
https://doaj.org/article/ecab11f7b0a24086a7f07fcad8d07f2e
Publikováno v:
SIAM Journal on Applied Mathematics. 78:2154-2175
Solutions for waves travelling transversely in a layered medium satisfy an exact recurrence relation when the transit time across each of the layers is the same. Using such solutions in an alternating-direction splitting method, high accuracy solutio
Publikováno v:
Wave Motion. 106:102798
Homogenisation theory is used to derive Wood’s formula for the speed at which a pressure wave can propagate in an air/water mixture. The smallness of the impedance ratio between air and water results in a dramatic lowering of the wave speed of the
The vulnerability of water supplies to shortage depends on the complex interplay between streamflow variability and the management and demands of the water system. Assessments of water supply vulnerability to potential changes in streamflow require m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fc5aa1e2218c6657180ca367d81c328
https://doi.org/10.1002/2014wr016827
https://doi.org/10.1002/2014wr016827
This paper proposes a hierarchical nonlinear approximation scheme for scalar-valued multivariate functions, where the main objective is to obtain an accurate approximation with using only very few function evaluations. To this end, our iterative meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff136a47d090442bcf56db5aa10b5758
https://ora.ox.ac.uk/objects/uuid:bbb3182d-7df8-4ea0-8a0c-51185093cb6b
https://ora.ox.ac.uk/objects/uuid:bbb3182d-7df8-4ea0-8a0c-51185093cb6b
Autor:
Chris L. Farmer, R. Potsepaev
Existing algorithms of geostatistics for stochastic modelling of reservoir parameters require a mapping (the 'uvt-transform') into the parametric space and reconstruction of a stratigraphic co-ordinate system. The parametric space can be considered t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eda668e16819c365c79bbc995470f4ec
https://ora.ox.ac.uk/objects/uuid:21a64a14-a81b-4b43-92e5-5b0f14cda18d
https://ora.ox.ac.uk/objects/uuid:21a64a14-a81b-4b43-92e5-5b0f14cda18d
Publikováno v:
Molecular Physics. 113(17-18)
We report a method to calculate distortion energies of a colloidal liquid crystal from single-particle data via a triangulation of the particle positions followed by a linear interpolation of the particle orientations. Our method provides local infor
Publikováno v:
SIAM Journal on Applied Mathematics. 75(5)
Homogenization theory reveals that long one-dimensional waves propagating in a medium with spatially periodic wave speed can behave like dispersive waves in an appropriately homogenized medium. However, the precise time and length scales over which t
Autor:
Chris L. Farmer
Publikováno v:
International Journal for Numerical Methods in Fluids. 40:63-78
Porous media have properties with heterogeneities on several length scales. It is possible to build digital models of such properties. However these can be so detailed that a computing machine of the same power as that used to build the property mode
Autor:
Chris L. Farmer
Publikováno v:
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 473:20170115
A mathematical model can be analysed to construct policies for action that are close to optimal for the model. If the model is accurate, such policies will be close to optimal when implemented in the real world. In this paper, the different aspects o