Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Guy Metcalfe"'
Autor:
Guy Metcalfe
Publikováno v:
PLoS ONE, Vol 13, Iss 7, p e0200561 (2018)
Market timing is an investment technique that tries to continuously switch investment into assets forecast to have better returns. What is the likelihood of having a successful market timing strategy? With an emphasis on modeling simplicity, I calcul
Externí odkaz:
https://doaj.org/article/afe3bee3259a472fad2e4b63ed9fd80d
Historically, the dominant conceptual paradigm of porous media flow, solute mixing and transport was based on steady two-dimensional flows in heterogeneous porous media. Although it is now well recognised that novel transport phenomena can arise in u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::698ab2a2f3dad884d175a05e42569cc8
http://arxiv.org/abs/2202.13053
http://arxiv.org/abs/2202.13053
Autor:
Michelle S. Cho, Daniel R. Lester, Michael G. Trefry, Neil R. Thomson, Guy Metcalfe, Felipe Solano
Publikováno v:
Groundwater Monitoring & Remediation. 39:23-39
Publikováno v:
Chemical Engineering Science. 191:511-524
Suitably designed laminar duct flows admit chaotic advection which, in concert with diffusion, can lead to rapid heat and mass transport and sharpening of the residence time distribution (RTD). Whilst evolution of these distinct scalar fields are str
Publikováno v:
Applied Mechanics Reviews. 73(3)
Transport and mixing of scalar quantities in fluid flows is ubiquitous in industry and Nature. Turbulent flows promote efficient transport and mixing by their inherent randomness. Laminar flows lack such a natural mixing mechanism and efficient trans
Extensive experiments, simulations, and models address the transition between ‘fluid’ and ‘solid’ states of granular material. Using horizontal shaking a material layer undergoes a backward bifurcation between a solid-like state stationary in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f565a5e4054311d3175ea32fb5409067
https://doi.org/10.1201/9781003077497-127
https://doi.org/10.1201/9781003077497-127
Publikováno v:
Water Resources Research. 56
In a recent paper (Trefry et al., 2019) we showed that the interplay of aquifer heterogeneity and poroelasticity can produce complex transport in tidally forced aquifers, with significant implications for solute transport, mixing and reaction. Howeve
Publikováno v:
Nanoscale. 10:20196-20206
It is critical to reliably and rapidly detect multiple disease biomarkers in tiny liquid samples with high sensitivity to meet the growing demand for point-of-care diagnostics. This paper reports a microfluidic platform integrating magnetic-based sin
Global organization of three-dimensional (3D) Lagrangian chaotic transport is difficult to infer without extensive computation. For 3D time-periodic flows with one invariant, we show how constraints on deformation that arise from volume-preservation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdd69eeafab9e612c321c5ee108ec7df
http://arxiv.org/abs/1911.04607
http://arxiv.org/abs/1911.04607
Autor:
Guy Metcalfe
Publikováno v:
Granular Matter. 21
Recent experiments in a laminar flow stirred tank found that particles, initially moving throughout the fluid domain, undergo an instability and cluster into subdomains of the fluid when the flow Reynolds number exceeds a critical value that depends