All Outputs (434)

The inherent instability of leveed seafloor channels (2015)
Journal Article
Dorrell, R. M., Burns, A. D., & McCaffrey, W. D. (2015). The inherent instability of leveed seafloor channels. Geophysical research letters, 42(10), 4023-4031. https://doi.org/10.1002/2015GL063809

©2015. American Geophysical Union. All Rights Reserved. New analytical models demonstrate that under aggradational flow conditions, seafloor channel-levee systems are inherently unstable; both channel area and stability necessarily decrease at long t... Read More about The inherent instability of leveed seafloor channels.

Price based demand side management: A persuasive smart energy management system for low/medium income earners (2015)
Journal Article
Ogunjuyigbe, A., Monyei, C., & Ayodele, T. (2015). Price based demand side management: A persuasive smart energy management system for low/medium income earners. Sustainable Cities and Society SCC, 17, 80-94. https://doi.org/10.1016/j.scs.2015.04.004

This paper presents a persuasive smart energy management system (PSEMS) which incorporates the peculiarities of the developing economies, for low/medium income earners, under the flat pricing regime. The PSEMS uses an algorithm based on mild modified... Read More about Price based demand side management: A persuasive smart energy management system for low/medium income earners.

Ebullition of methane from peatlands: does peat act as a signal shredder? (2015)
Journal Article
Ramirez, J. A., Baird, A. J., Coulthard, T. J., & Waddington, J. M. (2015). Ebullition of methane from peatlands: does peat act as a signal shredder?. Geophysical research letters, 42(9), 3371-3379. https://doi.org/10.1002/2015gl063469

Bubbling (ebullition) of greenhouse gases, particularly methane, from peatlands has been attributed to environmental forcings, such as changes in atmospheric pressure. However, observations from peat soils suggest that ebullition and environmental fo... Read More about Ebullition of methane from peatlands: does peat act as a signal shredder?.

Evaluating the importance of catchment hydrological parameters for urban surface water flood modelling using a simple hydro-inundation model (2015)
Journal Article
Yu, D., & Coulthard, T. J. (2015). Evaluating the importance of catchment hydrological parameters for urban surface water flood modelling using a simple hydro-inundation model. Journal of hydrology, 524(May), 385-400. https://doi.org/10.1016/j.jhydrol.2015.02.040

The influence of catchment hydrological processes on urban flooding is often considered through river discharges at a source catchment outlet, negating the role of other upstream areas that may add to the flooding. Therefore, where multiple entry poi... Read More about Evaluating the importance of catchment hydrological parameters for urban surface water flood modelling using a simple hydro-inundation model.

The pervasive role of biological cohesion in bedform development (2015)
Journal Article
Malarkey, J., Baas, J. H., Hope, J. A., Aspden, R. J., Parsons, D. R., Peakall, J., …Thorne, P. D. (2015). The pervasive role of biological cohesion in bedform development. Nature communications, 6(1), Article ARTN 6257. https://doi.org/10.1038/ncomms7257

Sediment fluxes in aquatic environments are crucially dependent on bedform dynamics. However, sediment-flux predictions rely almost completely on clean-sand studies, despite most environments being composed of mixtures of non-cohesive sands, physical... Read More about The pervasive role of biological cohesion in bedform development.

In search of ‘lost’ knowledge and outsourced expertise in flood risk management (2015)
Journal Article
Haughton, G., Bankoff, G., & Coulthard, T. J. (2015). In search of ‘lost’ knowledge and outsourced expertise in flood risk management. Transactions - Institute of British Geographers, 40(3), 375-386. https://doi.org/10.1111/tran.12082

This paper examines the parallel discourses of ‘lost’ local flood expertise and the growing use of commercial consultancies to outsource aspects of flood risk work. We critically examine the various claims and counter-claims about lost, local and ext... Read More about In search of ‘lost’ knowledge and outsourced expertise in flood risk management.

Simulating tidal and storm surge hydraulics with a simple 2D inertia based model, in the Humber Estuary, U.K (2015)
Journal Article
Skinner, C. J., Coulthard, T. J., Parsons, D. R., Ramirez, J. A., Mullen, L., & Manson, S. (2015). Simulating tidal and storm surge hydraulics with a simple 2D inertia based model, in the Humber Estuary, U.K. Estuarine, coastal and shelf science, 155(March), 126-136. https://doi.org/10.1016/j.ecss.2015.01.019

The hydraulic modelling of tidal estuarine environments has been largely limited to complex 3D models that are computationally expensive. This makes them unsuitable for applications which make use of live data to make real/near time forecasts, such a... Read More about Simulating tidal and storm surge hydraulics with a simple 2D inertia based model, in the Humber Estuary, U.K.

Parallel experimental study of a novel super-thin thermal absorber based photovoltaic/thermal (PV/T) system against conventional photovoltaic (PV) system (2015)
Journal Article
Xu, P., Zhang, X., Shen, J., Zhao, X., He, W., & Li, D. (2015). Parallel experimental study of a novel super-thin thermal absorber based photovoltaic/thermal (PV/T) system against conventional photovoltaic (PV) system. Energy Reports, 1, 30-35. https://doi.org/10.1016/j.egyr.2014.11.002

Photovoltaic (PV) semiconductor degrades in performance due to temperature rise. A super thin-conductive thermal absorber is therefore developed to regulate the PV working temperature by retrofitting the existing PV panel into the photovoltaic/therma... Read More about Parallel experimental study of a novel super-thin thermal absorber based photovoltaic/thermal (PV/T) system against conventional photovoltaic (PV) system.

Mapping the interactions between rivers and sand dunes: Implications for fluvial and aeolian geomorphology (2014)
Journal Article
Liu, B., & Coulthard, T. J. (2015). Mapping the interactions between rivers and sand dunes: Implications for fluvial and aeolian geomorphology. Geomorphology, 231(February), 246-257. https://doi.org/10.1016/j.geomorph.2014.12.011

The interaction between fluvial and aeolian processes can significantly change Earth surface morphology. When rivers and sand dunes meet, the interaction of sediment transport between the two systems can lead to change in either or both systems. Howe... Read More about Mapping the interactions between rivers and sand dunes: Implications for fluvial and aeolian geomorphology.

Pollination by nocturnal Lepidoptera, and the effects of light pollution: A review (2014)
Journal Article
Macgregor, C. J., Pocock, M. J. O., Fox, R., & Evans, D. M. (2015). Pollination by nocturnal Lepidoptera, and the effects of light pollution: A review. Ecological entomology, 40(3), 187-198. https://doi.org/10.1111/een.12174

1. Moths (Lepidoptera) are the major nocturnal pollinators of flowers. However, their importance and contribution to the provision of pollination ecosystem services may have been under-appreciated. Evidence was identified that moths are important pol... Read More about Pollination by nocturnal Lepidoptera, and the effects of light pollution: A review.

Comparative study of a novel liquid-vapour separator incorporated gravitational loop heat pipe against the conventional gravitational straight and loop heat pipes - Part I: Conceptual development and theoretical analyses (2014)
Journal Article
Zhang, X., Shen, J., He, W., Xu, P., Zhao, X., & Tan, J. (2015). Comparative study of a novel liquid-vapour separator incorporated gravitational loop heat pipe against the conventional gravitational straight and loop heat pipes - Part I: Conceptual development and theoretical analyses. Energy Conversion and Management, 90, 409-426. https://doi.org/10.1016/j.enconman.2014.11.041

Aim of the paper is to investigate the thermal performance of a novel liquid-vapour separator incorporated gravity-assisted loop heat pipe (GALHP) (T1), against a conventional GALHP (T2) and a gravitational straight heat pipe (T3), from the conceptua... Read More about Comparative study of a novel liquid-vapour separator incorporated gravitational loop heat pipe against the conventional gravitational straight and loop heat pipes - Part I: Conceptual development and theoretical analyses.

Pressurized groundwater outflow experiments and numerical modeling for outflow channels on Mars (2014)
Journal Article
Marra, W. A., Hauber, E., McLelland, S. J., Murphy, B. J., Parsons, D. R., Conway, S. J., …Kleinhans, M. G. (2014). Pressurized groundwater outflow experiments and numerical modeling for outflow channels on Mars. Journal of Geophysical Research: Planets, 119(12), 2668-2693. https://doi.org/10.1002/2014JE004701

© 2014. American Geophysical Union. All Rights Reserved. The landscape of Mars shows incised channels that often appear abruptly in the landscape, suggesting a groundwater source. However, groundwater outflow processes are unable to explain the recon... Read More about Pressurized groundwater outflow experiments and numerical modeling for outflow channels on Mars.

Women in alternative economy, or What do women do without official currency? (2014)
Journal Article
Sotiropoulou, I. (2014). Women in alternative economy, or What do women do without official currency?. Women's studies international forum, 47, 339-348. https://doi.org/10.1016/j.wsif.2014.10.012

This paper presents research findings concerning women's involvement in the initiatives and schemes in Greece whose members transact among themselves without the use of the official currency — in this case, the euro. In many cases women have founded... Read More about Women in alternative economy, or What do women do without official currency?.

A spatio-temporal hybrid neural network-Kriging model for groundwater level simulation (2014)
Journal Article
Tapoglou, E., Karatzas, G. P., Trichakis, I. C., & Varouchakis, E. A. (2014). A spatio-temporal hybrid neural network-Kriging model for groundwater level simulation. Journal of hydrology, 519(PD), 3193-3203. https://doi.org/10.1016/j.jhydrol.2014.10.040

Artificial Neural Networks (ANNs) and Kriging have both been used for hydraulic head simulation. In this study, the two methodologies were combined in order to simulate the spatial and temporal distribution of hydraulic head in a study area. In order... Read More about A spatio-temporal hybrid neural network-Kriging model for groundwater level simulation.

Design of the ORC (organic Rankine cycle) condensation temperature with respect to the expander characteristics for domestic CHP (combined heat and power) applications (2014)
Journal Article
Li, J., Pei, G., Ji, J., Bai, X., Li, P., & Xia, L. (2014). Design of the ORC (organic Rankine cycle) condensation temperature with respect to the expander characteristics for domestic CHP (combined heat and power) applications. Energy, 77, 579-590. https://doi.org/10.1016/j.energy.2014.09.039

Domestic CHP (combined heat and power) generation is one new application of the ORC (organic Rankine cycle). An environment temperature fluctuation of 40°C through the year is common in many areas, where the consumer's demand on heat follows a season... Read More about Design of the ORC (organic Rankine cycle) condensation temperature with respect to the expander characteristics for domestic CHP (combined heat and power) applications.

High-resolution numerical modelling of flow-vegetation interactions (2014)
Journal Article
Marjoribanks, T. I., Hardy, R. J., Lane, S. N., & Parsons, D. R. (2014). High-resolution numerical modelling of flow-vegetation interactions. Journal of Hydraulic Research, 52(6), 775-793. https://doi.org/10.1080/00221686.2014.948502

In this paper, we present and apply a new three-dimensional model for the prediction of canopy-flow and turbulence dynamics in open-channel flow. The approach uses a dynamic immersed boundary technique that is coupled in a sequentially staggered mann... Read More about High-resolution numerical modelling of flow-vegetation interactions.

Comment on “A simple model for vertical profiles of velocity and suspended sediment concentration in straight and curved submarine channels” by M. Bolla Pittaluga and J. Imran (2014)
Journal Article
Peakall, J., Darby, S. E., Dorrell, R. M., Parsons, D. R., Sumner, E. J., Wynn, R. B., …Bolla Pittaluga, M. (2014). Comment on “A simple model for vertical profiles of velocity and suspended sediment concentration in straight and curved submarine channels” by M. Bolla Pittaluga and J. Imran. Journal of Geophysical Research: Earth Surface, 119(9), 2070-2073. https://doi.org/10.1002/2014JF003211

This article is a comment on Bolla Pittaluga and Imran [] doi: 10.1002/2013JF002812.

Optimised mixing and flow resistance during shear flow over a rib roughened boundary (2014)
Journal Article
Arfaie, A., Burns, A., Dorrell, R., Eggenhuisen, J., Ingham, D., & McCaffrey, W. (2014). Optimised mixing and flow resistance during shear flow over a rib roughened boundary. International communications in heat and mass transfer, 58, 54-62. https://doi.org/10.1016/j.icheatmasstransfer.2014.08.005

A series of numerical investigations has been performed to study the effect of lower boundary roughness on turbulent flow in a two-dimensional channel. The roughness spacing to height ratio, w/k, has been investigated over the range 0.12 to 402 by va... Read More about Optimised mixing and flow resistance during shear flow over a rib roughened boundary.

Exploratory modeling: Extracting causality from complexity (2014)
Journal Article
Thomas, C., Coulthard, T., Eppinga, M., Larsen, L., & Thomas, C. W. (2014). Exploratory modeling: Extracting causality from complexity. Eos, 95(32), 285-286. https://doi.org/10.1002/2014eo320001

On 22 May 2011 a massive tornado tore through Joplin, Mo., killing 158 people. With winds blowing faster than 200 miles per hour, the tornado was the most deadly in the United States since modern record keeping began in the 1950s. ©2014. American Geo... Read More about Exploratory modeling: Extracting causality from complexity.

Influence of junction angle on three-dimensional flow structure and bed morphology at confluent meander bends during different hydrological conditions (2014)
Journal Article
Riley, J. D., Rhoads, B. L., Parsons, D. R., & Johnson, K. K. (2015). Influence of junction angle on three-dimensional flow structure and bed morphology at confluent meander bends during different hydrological conditions. Earth surface processes and landforms : the journal of the British Geomorphological Research Group, 40(2), 252-271. https://doi.org/10.1002/esp.3624

© 2014 John Wiley & Sons, Ltd. Recent field and modeling investigations have examined the fluvial dynamics of confluent meander bends where a straight tributary channel enters a meandering river at the apex of a bend with a 90° junction angle. Past... Read More about Influence of junction angle on three-dimensional flow structure and bed morphology at confluent meander bends during different hydrological conditions.