Skip to main content

Research Repository

Advanced Search

All Outputs (55)

Experimental investigation of evacuated heat pipe solar collector efficiency using phase-change fluid (2017)
Journal Article
Fang, W., Riffat, S., & Wu, Y. (in press). Experimental investigation of evacuated heat pipe solar collector efficiency using phase-change fluid. International Journal of Low-Carbon Technologies, https://doi.org/10.1093/ijlct/ctx010

Performance of a microencapsulated phase-change material (PCM) as a heat-transport medium in an evacuated heat pipe solar collector was evaluated and the results compared with those using water. Collector efficiency was experimentally determined acco... Read More about Experimental investigation of evacuated heat pipe solar collector efficiency using phase-change fluid.

Overview of working fluids and sustainable heating, cooling and power generation technologies (2017)
Journal Article
Riffat, S., Aydin, D., Powell, R., & Yuan, Y. (2017). Overview of working fluids and sustainable heating, cooling and power generation technologies. International Journal of Low-Carbon Technologies, 12(4), https://doi.org/10.1093/ijlct/ctx008

Dependency on energy is much higher than the past and it is clear that energy is vital for a sustainable and safer future. Therefore, urgent solutions are required not only to increase share of renewable resources but also more efficient usage of fos... Read More about Overview of working fluids and sustainable heating, cooling and power generation technologies.

Salt impregnated desiccant matrices for ‘open’ thermochemical energy conversion and storage: improving energy density utilisation through hygrodynamic & thermodynamic reactor design (2017)
Journal Article
Casey, S. P., Aydin, D., Elvins, J., & Riffat, S. (2017). Salt impregnated desiccant matrices for ‘open’ thermochemical energy conversion and storage: improving energy density utilisation through hygrodynamic & thermodynamic reactor design. Energy Conversion and Management, 142, https://doi.org/10.1016/j.enconman.2017.03.066

In this study, the performance of three nano-composite energy storage absorbents; Vermiculite-CaCl2 (SIM-3a), Vermiculite-CaCl2-LiNO3 (SIM-3f), and the desiccant Zeolite 13X were experimentally investigated for suitability to domestic scale thermal e... Read More about Salt impregnated desiccant matrices for ‘open’ thermochemical energy conversion and storage: improving energy density utilisation through hygrodynamic & thermodynamic reactor design.

Desiccant cooling systems: a review (2016)
Journal Article
Sahlot, M., & Riffat, S. (2016). Desiccant cooling systems: a review. International Journal of Low-Carbon Technologies, 11(4), https://doi.org/10.1093/ijlct/ctv032

Desiccant cooling systems have been considered as an efficient method of controlling moisture content in supply air. They do not use any ozone-depleting coolants and consume less energy as compared with the vapour compression systems. This communicat... Read More about Desiccant cooling systems: a review.

Testing and performance analysis of a hollow fiber-based core for evaporative cooling and liquid desiccant dehumidification (2016)
Journal Article
Jradi, M., & Riffat, S. (in press). Testing and performance analysis of a hollow fiber-based core for evaporative cooling and liquid desiccant dehumidification. International Journal of Green Energy, 13(13), https://doi.org/10.1080/15435075.2016.1183205

In this study, an innovative heat and mass transfer core is proposed to provide thermal comfort and humidity control using a hollow fiber contactor with multiple bundles of micro-porous hollow fibers. The hollow fiber-based core utilizes 12 bundles a... Read More about Testing and performance analysis of a hollow fiber-based core for evaporative cooling and liquid desiccant dehumidification.

A smart building material for low/zero carbon applications: heat insulation solar glass—characteristic results from laboratory andin situtests (2016)
Journal Article
Cuce, E., & Riffat, S. (2017). A smart building material for low/zero carbon applications: heat insulation solar glass—characteristic results from laboratory andin situtests. International Journal of Low-Carbon Technologies, 12(2), https://doi.org/10.1093/ijlct/ctw009

Heat insulation solar glass (HISG) is a recently developed smart building material to minimize energy consumption of building sector. HISG might be presumed to be a conventional photovoltaic glazing product; however, it is completely unique by having... Read More about A smart building material for low/zero carbon applications: heat insulation solar glass—characteristic results from laboratory andin situtests.

Build-up and performance test of a novel solar thermal roof for heat pump operation (2015)
Journal Article
Buker, M. S., & Riffat, S. (2017). Build-up and performance test of a novel solar thermal roof for heat pump operation. International Journal of Ambient Energy, 38(4), 365-379. https://doi.org/10.1080/01430750.2015.1121920

Global increase in energy demand and fossil fuel prices loaded ever-increasing pressure on identifying and implementing new means to utilise clean and efficient energy resources. Due to the environmental benefits, technical and economic possibilities... Read More about Build-up and performance test of a novel solar thermal roof for heat pump operation.

Active thermal mass enhancement using phase change materials (2015)
Journal Article
Whiffen, T., Russell-Smith, G., & Riffat, S. (2016). Active thermal mass enhancement using phase change materials. Energy and Buildings, 111, https://doi.org/10.1016/j.enbuild.2015.09.062

Buildings account for around 40% of energy consumption in the UK. For over twenty years active thermal mass systems have been a feature in low-energy buildings in northern Europe. By passing ventilation air, and utilising night ventilation, through t... Read More about Active thermal mass enhancement using phase change materials.

The indispensability of good operation & maintenance (O&M) manuals in the operation and maintenance of low carbon buildings (2014)
Journal Article
Owajionyi, F. . L., Omer, S., Riffat, S., & Mempouo, B. (in press). The indispensability of good operation & maintenance (O&M) manuals in the operation and maintenance of low carbon buildings. Sustainable Cities and Society, Article e1-e9. https://doi.org/10.1016/j.scs.2014.06.002

Increase in energy usage, particularly from fossil fuel sources is widely understood to be responsible for the environmental problems (Climate Change) experienced globally today. Response to mitigating this anthropogenic induced consequence created t... Read More about The indispensability of good operation & maintenance (O&M) manuals in the operation and maintenance of low carbon buildings.

A study on use of miniature dielectric compound parabolic concentrator (dCPC) for daylighting control application (2014)
Journal Article
Yu, X., Su, Y., Zheng, H., & Riffat, S. (2014). A study on use of miniature dielectric compound parabolic concentrator (dCPC) for daylighting control application. Building and Environment, 74, https://doi.org/10.1016/j.buildenv.2013.12.008

Low-concentration solid dielectric compound parabolic concentrator (dCPC) and its variations have been widely regarded as an attractive solution to reduce the cost of a photovoltaic (PV) system, particularly for building-integrated application. Diffe... Read More about A study on use of miniature dielectric compound parabolic concentrator (dCPC) for daylighting control application.

Vacuum insulated panels for sustainable buildings: a review of research and applications (2013)
Journal Article
Alotaibi, S. S., & Riffat, S. (2014). Vacuum insulated panels for sustainable buildings: a review of research and applications. International Journal of Energy Research, 38(1), 1-19. https://doi.org/10.1002/er.3101

New research has identified vacuum insulation panels (VIPs) as highly efficient insulators for use in building construction. They are reported to be several times more effective than conventional materials of a similar thickness in terms of thermal c... Read More about Vacuum insulated panels for sustainable buildings: a review of research and applications.

An innovative psychometric solar-powered water desalination system (2012)
Journal Article
Shatat, M., Riffat, S., & Gan, G. (2016). An innovative psychometric solar-powered water desalination system. International Journal of Low-Carbon Technologies, 11(2), https://doi.org/10.1093/ijlct/cts075

Important advances have been made in solar water desalination technology but their wide application is restricted by relatively high capital and running costs. Until recently, solar concentrator collectors had usually been employed to distill water i... Read More about An innovative psychometric solar-powered water desalination system.