Skip to main content

Research Repository

Advanced Search

All Outputs (492)

Theoretical and experimental study of a novel solar indirect-expansion heat pump system employing mini channel PV/T and thermal panels (2019)
Journal Article
Zhou, J., Zhu, Z., Zhao, X., Yuan, Y., Fan, Y., & Myers, S. (2020). Theoretical and experimental study of a novel solar indirect-expansion heat pump system employing mini channel PV/T and thermal panels. Renewable energy, 151, 674-686. https://doi.org/10.1016/j.renene.2019.11.054

This paper presents the investigation of a novel mini channel PV/T and thermal collectors combined heat pump system, using both experimental and theoretical methods. Data were produced under conditions typical for winter days in Lvliang, China. A sim... Read More about Theoretical and experimental study of a novel solar indirect-expansion heat pump system employing mini channel PV/T and thermal panels.

Old Tools, New Ways of Using Them: Harnessing Expert Opinions to Plan for Surprise in Marine Socio-Ecological Systems (2019)
Journal Article
Gladstone-Gallagher, R. V., Hope, J. A., Bulmer, R. H., Clark, D. E., Stephenson, F., Mangan, S., …Thrush, S. F. (2019). Old Tools, New Ways of Using Them: Harnessing Expert Opinions to Plan for Surprise in Marine Socio-Ecological Systems. Frontiers in Marine Science, 6, Article 696. https://doi.org/10.3389/fmars.2019.00696

Copyright © 2019 Gladstone-Gallagher, Hope, Bulmer, Clark, Stephenson, Mangan, Rullens, Siwicka, Thomas, Pilditch, Savage and Thrush. With globally accelerating rates of environmental disturbance, coastal marine ecosystems are increasingly prone to n... Read More about Old Tools, New Ways of Using Them: Harnessing Expert Opinions to Plan for Surprise in Marine Socio-Ecological Systems.

Building integrated thermoelectric air conditioners—a potentially fully environmentally friendly solution in building services (2019)
Journal Article
Ma, X., Zhao, H., Zhao, X., Li, G., & Shittu, S. (2019). Building integrated thermoelectric air conditioners—a potentially fully environmentally friendly solution in building services. Future Cities and Environment, 5(1), 12. https://doi.org/10.5334/fce.76

The refrigerants used in conventional vapor-compression air conditioning systems have detrimental effects on the global environment. Phasing-down hydrofluorocarbon (HFC) refrigerants for HVAC equipment over the next 20 years has been proposed. A ther... Read More about Building integrated thermoelectric air conditioners—a potentially fully environmentally friendly solution in building services.

The role of microphytobenthos in soft‐sediment ecological networks and their contribution to the delivery of multiple ecosystem services (2019)
Journal Article
Hope, J. A., Paterson, D. M., & Thrush, S. F. (2020). The role of microphytobenthos in soft‐sediment ecological networks and their contribution to the delivery of multiple ecosystem services. Journal of Ecology, 108(3), 815-830. https://doi.org/10.1111/1365-2745.13322

Sediment dwelling, microscopic primary producers, that occupy sediments in the photic zone, are commonly referred to as microphytobenthos (MPB). The MPB are essential components of soft-sediment systems, but are often overlooked when assessing coasta... Read More about The role of microphytobenthos in soft‐sediment ecological networks and their contribution to the delivery of multiple ecosystem services.

Operational performance of a novel fast-responsive heat storage/exchanging unit (HSEU) for solar heating systems (2019)
Journal Article
Fan, Y., Zhao, X., Li, J., Cheng, Y., Zhou, J., Yu, M., …Myers, S. (2020). Operational performance of a novel fast-responsive heat storage/exchanging unit (HSEU) for solar heating systems. Renewable energy, 151, 137-151. https://doi.org/10.1016/j.renene.2019.11.007

In order for a solar heating system to provide heat immediately after sunrise, a fast response is needed to the heat demand of a serviced space. The majority of existing solar heating systems have a slow response time due to the large volume of water... Read More about Operational performance of a novel fast-responsive heat storage/exchanging unit (HSEU) for solar heating systems.

Unsteady draining of reservoirs over weirs and through constrictions (2019)
Journal Article
Skevington, E. W. G., & Hogg, A. J. (2020). Unsteady draining of reservoirs over weirs and through constrictions. Journal of Fluid Mechanics, 882, Article A9. https://doi.org/10.1017/jfm.2019.808

The gravitationally driven flow of fluid from a reservoir following the partial collapse of its confining dam, or the partial opening of its confining lock, is modelled using the nonlinear shallow water equations, coupled to outflow conditions, in wh... Read More about Unsteady draining of reservoirs over weirs and through constrictions.

A new approach for measuring surface hydrological connectivity (2019)
Journal Article
Wolstenholme, J. M., Smith, M. W., Baird, A. J., & Sim, T. G. (2019). A new approach for measuring surface hydrological connectivity. Hydrological Processes, 15. https://doi.org/10.1002/hyp.13602

The development of surface hydrological connectivity is a key determinant of flood magnitude in drylands. Thresholds in runoff response may be reached when isolated runoff-generating areas connect with each other to form continuous links to river cha... Read More about A new approach for measuring surface hydrological connectivity.

Critical dependence of morphodynamic models of fluvial and tidal systems on empirical downslope sediment transport (2019)
Journal Article
Baar, A. W., Boechat Albernaz, M., van Dijk, W. M., & Kleinhans, M. G. (2019). Critical dependence of morphodynamic models of fluvial and tidal systems on empirical downslope sediment transport. Nature communications, 10(1), Article 4903. https://doi.org/10.1038/s41467-019-12753-x

The morphological development of fluvial and tidal systems is forecast more and more frequently by models in scientific and engineering studies for decision making regarding climate change mitigation, flood control, navigation and engineering works.... Read More about Critical dependence of morphodynamic models of fluvial and tidal systems on empirical downslope sediment transport.

Comparison of nonlinear wave-loading models on rigid cylinders in regular waves (2019)
Journal Article
Mockute, A., Marino, E., Lugni, C., & Borri, C. (2019). Comparison of nonlinear wave-loading models on rigid cylinders in regular waves. Energies, 12(21), 1-22. https://doi.org/10.3390/en12214022

© 2019 by the authors. Monopiles able to support very large offshore wind turbines are slender structures susceptible to nonlinear resonant phenomena. With the aim to better understand and model the wave-loading on these structures in very steep wave... Read More about Comparison of nonlinear wave-loading models on rigid cylinders in regular waves.

Knickpoints in Martian channels indicate past ocean levels (2019)
Journal Article
Duran, S., Coulthard, T. J., & Baynes, E. R. (2019). Knickpoints in Martian channels indicate past ocean levels. Scientific reports, 9(1), Article 15153. https://doi.org/10.1038/s41598-019-51574-2

On Mars, the presence of extensive networks of sinuous valleys and large channels provides evidence for a wetter and warmer environment where liquid water was more abundant than it is at present. We undertook an analysis of all major channel systems... Read More about Knickpoints in Martian channels indicate past ocean levels.

Assessment of the cost reduction potential of a novel loop-heat-pipe solar photovoltaic/thermal system by employing the distributed parameter model (2019)
Journal Article
Ren, X., Yu, M., Zhao, X., Li, J., Zheng, S., Chen, F., …Ji, J. (2019). Assessment of the cost reduction potential of a novel loop-heat-pipe solar photovoltaic/thermal system by employing the distributed parameter model. Energy, Article 116338. https://doi.org/10.1016/j.energy.2019.116338

© 2019 Elsevier Ltd A novel micro-channel loop-heat-pipe solar photovoltaic/thermal (LHP- PV/T) system is developed employing the co-axial tubular heat exchanger as the condenser and upper-end liquid header with tiny holes as the liquid feeder. The d... Read More about Assessment of the cost reduction potential of a novel loop-heat-pipe solar photovoltaic/thermal system by employing the distributed parameter model.

Experiments on patterns of alluvial cover and bedrock erosion in a meandering channel (2019)
Journal Article
Fernández, R., Parker, G., & Stark, C. P. (in press). Experiments on patterns of alluvial cover and bedrock erosion in a meandering channel. Earth surface dynamics ESURF ; an interactive open access journal of the European Geosciences Union, 7(4), 949-968. https://doi.org/10.5194/esurf-7-949-2019

In bedrock rivers, erosion by abrasion is driven by sediment particles that strike bare bedrock while traveling downstream with the flow. If the sediment particles settle and form an alluvial cover, this mode of erosion is impeded by the protection o... Read More about Experiments on patterns of alluvial cover and bedrock erosion in a meandering channel.

Saxitoxin and tetrodotoxin bioavailability increases in future oceans (2019)
Journal Article
Roggatz, C. C., Fletcher, N., Benoit, D. M., Algar, A. C., Doroff, A., Wright, B., …Hardege, J. D. (2019). Saxitoxin and tetrodotoxin bioavailability increases in future oceans. Nature Climate Change, 9(11), 840-844. https://doi.org/10.1038/s41558-019-0589-3

© 2019, The Author(s), under exclusive licence to Springer Nature Limited. Increasing atmospheric CO2 levels are largely absorbed by the ocean, decreasing surface water pH1. In combination with increasing ocean temperatures, these changes have been i... Read More about Saxitoxin and tetrodotoxin bioavailability increases in future oceans.

“Why the sea is salty”: Folktales as sources of grassroots economics (2019)
Book Chapter
Sotiropoulou, I. (2019). “Why the sea is salty”: Folktales as sources of grassroots economics. In W. G. Mullins, & P. Batra-Wells (Eds.), The Folklorist in the Marketplace: The Economics of Folklore and the Folklore of Economics (214-233). Louisville, CO: University Press of Colorado

Future policy implications of tidal energy array interactions (2019)
Journal Article
Waldman, S., Weir, S., O'Hara Murray, R. B., Woolf, D. K., & Kerr, S. (2019). Future policy implications of tidal energy array interactions. Marine Policy, 108, Article 103611. https://doi.org/10.1016/j.marpol.2019.103611

Tidal stream energy technology has progressed to a point where commercial exploitation of this sustainable resource is practical, but tidal physics dictates interactions between tidal farms that raise political, legal and managerial challenges that a... Read More about Future policy implications of tidal energy array interactions.

Experimental Investigation of a Novel Solar Micro-Channel Loop-Heat-Pipe Photovoltaic/Thermal (MC-LHP-PV/T) System for Heat and Power Generation (2019)
Journal Article
Yu, M., Chen, F., Zheng, S., Zhou, J., Zhao, X., Wang, Z., …Hardy, D. (2019). Experimental Investigation of a Novel Solar Micro-Channel Loop-Heat-Pipe Photovoltaic/Thermal (MC-LHP-PV/T) System for Heat and Power Generation. Applied energy, 256, 113929. https://doi.org/10.1016/j.apenergy.2019.113929

This paper aims to experimentally investigate a novel solar Micro-Channel Loop-Heat-Pipe Photovoltaic/Thermal (MC-LHP-PV/T) system which, making its first attempt to employ the co-axial tubular heat exchanger as the condenser, PV-bound multiple micro... Read More about Experimental Investigation of a Novel Solar Micro-Channel Loop-Heat-Pipe Photovoltaic/Thermal (MC-LHP-PV/T) System for Heat and Power Generation.

Direct monitoring reveals initiation of turbidity currents from extremely dilute river plumes (2019)
Journal Article
Hage, S., Cartigny, M. J. B., Sumner, E. J., Clare, M. A., Hughes Clarke, J., Talling, P. J., …Watts, C. (2019). Direct monitoring reveals initiation of turbidity currents from extremely dilute river plumes. Geophysical research letters, 46(20), 11310-11320. https://doi.org/10.1029/2019gl084526

©2019. The Authors. Rivers (on land) and turbidity currents (in the ocean) are the most important sediment transport processes on Earth. Yet how rivers generate turbidity currents as they enter the coastal ocean remains poorly understood. The current... Read More about Direct monitoring reveals initiation of turbidity currents from extremely dilute river plumes.

Sediment and organic carbon transport and deposition driven by internal tides along Monterey Canyon, offshore California (2019)
Journal Article
Maier, K. L., Rosenberger, K. J., Paull, C. K., Gwiazda, R., Gales, J., Lorenson, T., …Cartigny, M. J. (2019). Sediment and organic carbon transport and deposition driven by internal tides along Monterey Canyon, offshore California. Deep Sea Research Part I: Oceanographic Research Papers, 153, Article 103108. https://doi.org/10.1016/j.dsr.2019.103108

© 2019 Elsevier Ltd Submarine canyons are globally important conduits for sediment and organic carbon transport into the deep sea. Using a novel dataset from Monterey Canyon, offshore central California, that includes an extensive array of water colu... Read More about Sediment and organic carbon transport and deposition driven by internal tides along Monterey Canyon, offshore California.

Preliminary experiment on a novel photovoltaic-thermoelectric system in summer (2019)
Journal Article
Li, G., Shittu, S., zhou, K., Zhao, X., & Ma, X. (2019). Preliminary experiment on a novel photovoltaic-thermoelectric system in summer. Energy, 188, Article 116041. https://doi.org/10.1016/j.energy.2019.116041

© 2019 Elsevier Ltd Compared with the PV electricity generation, the hybrid Photovoltaic-thermoelectric (PV-TE) can generate more electricity due to its ability to utilize a wider solar spectrum than the PV. The PV-TE employing micro-channel heat pip... Read More about Preliminary experiment on a novel photovoltaic-thermoelectric system in summer.

Operational performance of a novel heat pump coupled with mini-channel PV/T and thermal panel in low solar radiation (2019)
Journal Article
Zhou, J., Zhao, X., Yuan, Y., Li, J., Yu, M., & Fan, Y. (2020). Operational performance of a novel heat pump coupled with mini-channel PV/T and thermal panel in low solar radiation. Energy and Built Environment, 1(1), 50-59. https://doi.org/10.1016/j.enbenv.2019.08.001

Here we describe a heat pump system coupled with novel PV/T and thermal panels for space heating in low solar radiation conditions. Existing solar indirect-expansion systems connect the solar panels and evaporator of the heat pump in parallel with th... Read More about Operational performance of a novel heat pump coupled with mini-channel PV/T and thermal panel in low solar radiation.