Search Results - "Griffiths, R F"

Field and wind tunnel investigations of plume dispersion around single surface obstacles by Mavroidis, I, Griffiths, R.F, Hall, D.J

“…The near-wake entrainment behaviour of a limited range of isolated obstacles, representative of those found in urban areas, was investigated in the field at a…”
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An improved method for the estimation of surface roughness of obstacle arrays by MacDonald, R W, Griffiths, R F, Hall, D J

“…The Lettau (1969, Journal of Applied Meteorology 8, 828-832) relationship has been used for almost three decades by meteorologists and wind-tunnel engineers to…”
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Atmospheric dispersion in the presence of a three-dimensional cubical obstacle: Modelling of mean concentration and concentration fluctuations by Mavroidis, I., Andronopoulos, S., Bartzis, J.G., Griffiths, R.F.

“…This paper presents computational simulations of atmospheric dispersion experiments conducted around isolated obstacles in the field. The computational tool…”
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Accidental releases of titanium tetrachloride (TiCl 4) in the context of major hazards—spill behaviour using REACTPOOL by Kapias, T., Griffiths, R.F.

“…Titanium tetrachloride is a highly toxic and corrosive substance that is used widely in the process industries. On accidental release, it creates liquid pools…”
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Experimental investigation of averaging time effects on building influenced atmospheric dispersion under different meteorological stability conditions by Santos, J.M., Griffiths, R.F., Reis, N.C., Mavroidis, I.

“…Field experiments were carried out to measure concentration and concentration fluctuation distributions on the surfaces of a complex shaped building under…”
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Wind tunnel modelling of urban building exposure to outdoor pollution by Mfula, A.M., Kukadia, V., Griffiths, R.F., Hall, D.J.

“…The effects of the position of air pollution sources on the magnitude and spatial variation in concentrations on a building model were investigated in a…”
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Combined expression of caveolin-1 and an activated AKT mTOR pathway predicts reduced disease-free survival in clinically confined renal cell carcinoma by Campbell, L, Jasani, B, Edwards, K, Gumbleton, M, Griffiths, D F R

“…We previously reported that tumour-associated caveolin-1 is a potential biomarker in renal cell carcinoma (RCC), whose overexpression predicts metastasis…”
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A comparison of results from scaled field and wind tunnel modelling of dispersion in arrays of obstacles by Macdonald, R.W., Griffiths, R.F., Hall, D.J.

“…The problem of plume dispersion around urban buildings has been investigated by physical modelling using arrays of building-like obstacles at two scales—1 :…”
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Local characteristics of atmospheric dispersion within building arrays by Mavroidis, I, Griffiths, R.F

“…Dispersion of pollutants within building arrays was examined in the field, using model obstacles that represented real structures at a nominal scale between 1…”
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A field experiment on turbulent concentration fluctuations of an atmospheric tracer gas in the vicinity of a complex-shaped building by Santos, J.M., Griffiths, R.F., Roberts, I.D., Reis, N.C.

“…This work investigates the turbulent flow and dispersion of atmospheric contaminants in the vicinity of an isolated building. Field experiments were carried…”
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Caveolin-1 in renal cell carcinoma promotes tumour cell invasion, and in co-operation with pERK predicts metastases in patients with clinically confined disease by Campbell, Lee, Al-Jayyoussi, Ghaith, Gutteridge, Robert, Gumbleton, Nigel, Griffiths, Rosie, Gumbleton, Simon, Smith, Mathew W, Griffiths, David F R, Gumbleton, Mark

“…Up to 40% of patients initially diagnosed with clinically-confined renal cell carcinoma (RCC) and who undergo curative surgery will nevertheless relapse with…”
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Spill behaviour using REACTPOOL: Part III. Results for accidental releases of phosphorus trichloride (PCl 3) and oxychloride (POCl 3) and general discussion by Kapias, T., Griffiths, R.F.

“…Phosphorus trichloride and oxychloride are aggressive materials, widely used in the process industries. On escape to the atmosphere they create toxic clouds…”
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REACTPOOL: a code implementing a new multi-compound pool model that accounts for chemical reactions and changing composition for spills of water reactive chemicals by Kapias, T., Griffiths, R.F., Stefanidis, C.

“…All chemicals that react violently with water or in contact with water liberate toxic gas are included in the list of substances covered by the majority of the…”
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Spill behaviour using REACTPOOL: Part II. Results for accidental releases of silicon tetrachloride (SiCl 4) by Kapias, T., Griffiths, R.F., Stefanidis, C.

“…Silicon tetrachloride is a toxic, corrosive water reactive substance that is used widely in the process industries. On spillage from containment it creates…”
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Glutathione S-transferases as molecular markers of tumour progression and prognosis in renal cell carcinoma by Searchfield, Lydia, Price, Sally A, Betton, Graham, Jasani, Bharat, Riccardi, Daniela, Griffiths, David F R

“…Searchfield L, Price S A, Betton G, Jasani B, Riccardi D & Griffiths D F R
(2011) Histopathology58, 180–190
Glutathione S‐transferases as molecular markers of…”
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Investigation of the evaporation of embedded liquid droplets from porous surfaces using magnetic resonance imaging by Reis, N.C, Griffiths, R.F, Mantle, M.D, Gladden, L.F

“…For the first time, results are presented from studies using magnetic resonance imaging techniques to follow the behaviour of single water droplets evaporating…”
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Field experiments of dispersion through regular arrays of cubic structures by MacDonald, R.W., Griffiths, R.F., Cheah, S.C.

“…To investigate the effect of plan area density on the near-field dispersion of pollutant plumes in built-up areas, scaled field measurements have been made of…”
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MRI studies of the evaporation of a single liquid droplet from porous surfaces by Mantle, M.D, Reis, N.C, Griffiths, R.F, Gladden, L.F

“…A combination of in situ one-dimensional profiling and two-dimensional 1H magnetic resonance imaging has been applied to study the shape and subsequent dynamic…”
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MRI investigation of the evaporation of embedded liquid droplets from porous surfaces under different drying regimes by Reis, N.C., Griffiths, R.F., Mantle, M.D., Gladden, L.F., Santos, J.M.

“…A combination of in situ one-dimensional 1H magnetic resonance profiling and two-dimensional imaging has been applied to study the shape and subsequent dynamic…”
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Dispersion and thermodynamics of clouds generated from spills of SO3 and oleum by KAPIAS, T, GRIFFITHS, R. F

“…A new model describing the dispersion behaviour and the processes that occur in a cloud generated from accidental spills of SO3 and oleum has been developed…”
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