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Dr JOHN CALAUTIT's Outputs (57)

CFD investigation of a natural ventilation wind tower system with solid tube banks heat recovery for mild-cold climate (2021)
Journal Article
Liu, M., Jimenez-Bescos, C., & Calautit, J. (2022). CFD investigation of a natural ventilation wind tower system with solid tube banks heat recovery for mild-cold climate. Journal of Building Engineering, 45, Article 103570. https://doi.org/10.1016/j.jobe.2021.103570

Passive strategies are increasingly being employed in buildings to minimize their total energy consumption and emissions. Wind tower, a natural ventilation device, can capture the wind flow from higher locations and supply the air into the buildings'... Read More about CFD investigation of a natural ventilation wind tower system with solid tube banks heat recovery for mild-cold climate.

Numerical investigation of the influence of vegetation on the aero-thermal performance of buildings with courtyards in hot climates (2021)
Journal Article
Sun, H., Jimenez-Bescos, C., Mohammadi, M., Zhong, F., & Calautit, J. K. (2021). Numerical investigation of the influence of vegetation on the aero-thermal performance of buildings with courtyards in hot climates. Energies, 14(17), Article 5388. https://doi.org/10.3390/en14175388

Natural ventilation is an energy-efficient way to provide fresh air and enhance indoor comfort levels. The wind-driven natural ventilation in courtyards has been investigated by many researchers, particularly the influence of the spatial configuratio... Read More about Numerical investigation of the influence of vegetation on the aero-thermal performance of buildings with courtyards in hot climates.

The correlation of energy performance and building age in UK schools (2021)
Journal Article
Mohamed, S., Smith, R., Rodrigues, L., Omer, S., & Calautit, J. (2021). The correlation of energy performance and building age in UK schools. Journal of Building Engineering, 43, Article 103141. https://doi.org/10.1016/j.jobe.2021.103141

In response to the climate emergency crisis, the UK became the first major economy to commit to net-zero greenhouse gas emissions by 2050. By adopting energy efficiency measures, UK schools alone could prevent the release of 625,000 tonnes of CO2, th... Read More about The correlation of energy performance and building age in UK schools.

Overheating and indoor air quality in primary schools in the UK (2021)
Journal Article
Mohamed, S., Rodrigues, L., Omer, S., & Calautit, J. (2021). Overheating and indoor air quality in primary schools in the UK. Energy and Buildings, 250, Article 111291. https://doi.org/10.1016/j.enbuild.2021.111291

It is estimated that school buildings in the UK are responsible for up to 15% of the total energy consumption of public and commercial buildings. Indoor thermal comfort and air quality in school classrooms are of global concern due to their significa... Read More about Overheating and indoor air quality in primary schools in the UK.

Effect of Roof Cooling and Air Curtain Gates on Thermal and Wind Conditions in Stadiums for Hot Climates (2021)
Journal Article
Zhong, F., Chaudhry, H. N., & Calautit, J. K. (2021). Effect of Roof Cooling and Air Curtain Gates on Thermal and Wind Conditions in Stadiums for Hot Climates. Energies, 14(13), 1-23. https://doi.org/10.3390/en14133941

To host the 2022 FIFA World Cup, Qatar is facing the greatest challenge in balancing the energy consumptions for cooling the stadiums and the thermal comfort for both players and spectators. Previous studies have not considered using a combined confi... Read More about Effect of Roof Cooling and Air Curtain Gates on Thermal and Wind Conditions in Stadiums for Hot Climates.

A deep learning approach towards the detection and recognition of opening of windows for effective management of building ventilation heat losses and reducing space heating demand (2021)
Journal Article
Tien, P. W., Wei, S., Liu, T., Calautit, J., Darkwa, J., & Wood, C. (2021). A deep learning approach towards the detection and recognition of opening of windows for effective management of building ventilation heat losses and reducing space heating demand. Renewable Energy, 177, 603-625. https://doi.org/10.1016/j.renene.2021.05.155

Building ventilation accounts for up to 30% of the heat loss in commercial buildings and 25% in industrial buildings. To effectively aid the reduction of energy consumption in the building sector, the development of demand-driven control systems for... Read More about A deep learning approach towards the detection and recognition of opening of windows for effective management of building ventilation heat losses and reducing space heating demand.

Investigating the impact of surroundings on a high-rise residential block's performance (2021)
Journal Article
Xu, W., Jimenez-Bescos, C., & Calautit, J. K. (2021). Investigating the impact of surroundings on a high-rise residential block's performance. Proceedings of the ICE - Engineering Sustainability, 174(3), 131-144. https://doi.org/10.1680/jensu.20.00066

Urbanisation has increased rapidly in recent years, and more high-rise buildings are built to accommodate the increasing urban population. High-rise buildings affect solar conditions, which can have positive and negative effects on the surrounding ar... Read More about Investigating the impact of surroundings on a high-rise residential block's performance.

Potential of Bioenergy in Rural Ghana (2021)
Journal Article
Nelson, N., Darkwa, J., Calautit, J., Worall, M., Mokaya, R., Adjei, E., Kemausuor, F., & Ahiekpor, J. (2021). Potential of Bioenergy in Rural Ghana. Sustainability, 13(1), Article 381. https://doi.org/10.3390/su13010381

Crop residues are common in rural Ghana due to the predominant role agriculture plays in livelihood activities in these communities. In this paper we investigate the prospects of exploiting agricultural crop residues for rural development in Ghana th... Read More about Potential of Bioenergy in Rural Ghana.

Performance comparison of two solar cooking storage pots combined with wonderbag slow cookers for off-sunshine cooking (2020)
Journal Article
Mawire, A., Lentswe, K., Owusu, P., Shobo, A., Darkwa, J., Calautit, J., & Worall, M. (2020). Performance comparison of two solar cooking storage pots combined with wonderbag slow cookers for off-sunshine cooking. Solar Energy, 208, 1166-1180. https://doi.org/10.1016/j.solener.2020.08.053

Two similar storage cooking pots are experimentally evaluated and compared during solar cooking and storage off-sunshine cooking periods. One storage pot has sunflower oil as the sensible heat storage material, while the other has erythritol as the p... Read More about Performance comparison of two solar cooking storage pots combined with wonderbag slow cookers for off-sunshine cooking.

Evaluating the impact of viewing location on view perception using a virtual environment (2020)
Journal Article
Abd-Alhamid, F., Kent, M., Calautit, J., & Wu, Y. (2020). Evaluating the impact of viewing location on view perception using a virtual environment. Building and Environment, 180, Article 106932. https://doi.org/10.1016/j.buildenv.2020.106932

Window views are an important design feature in buildings. Views can impact the cognitive attention, psychological and physiological well-being of building occupants due to their ability to provide recovery in stressful working environments. The impa... Read More about Evaluating the impact of viewing location on view perception using a virtual environment.

Toward a Sustainable Decentralized Water Supply: Review of Adsorption Desorption Desalination (ADD) and Current Technologies: Saudi Arabia (SA) as a Case Study (2020)
Journal Article
Alnajdi, O., Wu, Y., & Calautit, J. K. (2020). Toward a Sustainable Decentralized Water Supply: Review of Adsorption Desorption Desalination (ADD) and Current Technologies: Saudi Arabia (SA) as a Case Study. Water, 12(4), Article 1111. https://doi.org/10.3390/w12041111

Several regions are confronting a severe scarcity of fresh water due to the gap between supply and demand. They strive to bridge that gap by depleting nonrenewable water aquifers and expanding centralized energy-intensive desalination technologies. C... Read More about Toward a Sustainable Decentralized Water Supply: Review of Adsorption Desorption Desalination (ADD) and Current Technologies: Saudi Arabia (SA) as a Case Study.

Developing an Innovative Method for Visual Perception Evaluation in a Physical-Based Virtual Environment (2019)
Journal Article
Abd-Alhamid, F., Kent, M., Bennett, C., Calautit, J., & Wu, Y. (2019). Developing an Innovative Method for Visual Perception Evaluation in a Physical-Based Virtual Environment. Building and Environment, 162, 1-13. https://doi.org/10.1016/j.buildenv.2019.106278

With the developments in virtual reality technologies, significant researches have been conducted for human response on indoor luminous environment using head-mounted display to replace those in real environment. However, the limited resolution and l... Read More about Developing an Innovative Method for Visual Perception Evaluation in a Physical-Based Virtual Environment.

A numerical and experimental analysis of an integrated TEG-PCM power enhancement system for photovoltaic cells (2019)
Journal Article
Darkwa, J., Calautit, J., Du, D., & Kokogianakis, G. (2019). A numerical and experimental analysis of an integrated TEG-PCM power enhancement system for photovoltaic cells. Applied Energy, 248, 688-701. https://doi.org/10.1016/j.apenergy.2019.04.147

Solar photovoltaic (PV) cells especially crystal silicon cells have witnessed a soaring installed capacity during past years. Research efforts have been made to increase the PV conversion efficiency and one direction is towards the cooling of PV syst... Read More about A numerical and experimental analysis of an integrated TEG-PCM power enhancement system for photovoltaic cells.

An innovative method for the assessment of thermal comfort and resilience in social housing (2018)
Presentation / Conference Contribution
Gomez De Leon, A. B., Rodrigues, L., Gillott, M., & Calautit, J. (2018, October). An innovative method for the assessment of thermal comfort and resilience in social housing. Presented at 6th International Academic Conference for Graduates, NUAA

Thermal evaluation of building envelopes is useful to approach efficient solutions for energy savings. Meteorological parameters represent an important role for this analysis. Future climate scenarios are considered to study climate behavior to provi... Read More about An innovative method for the assessment of thermal comfort and resilience in social housing.

Design and performance analysis of a regenerative evaporative cooler for cooling of buildings in arid climates (2018)
Journal Article
Boukhanouf, R., Amer, O., Ibrahim, H. G., & Calautit, J. K. (2018). Design and performance analysis of a regenerative evaporative cooler for cooling of buildings in arid climates. Building and Environment, 142, 1-10. https://doi.org/10.1016/j.buildenv.2018.06.004

Evaporative cooling has been considered a low energy consumption process that often is associated with displacement ventilation and passive cooling strategies of buildings. While significant energy savings can be accrued from using evaporative coolin... Read More about Design and performance analysis of a regenerative evaporative cooler for cooling of buildings in arid climates.

A review of the applications of phase change materials in cooling, heating and power generation in different temperature ranges (2018)
Journal Article
Du, K., Calautit, J. K., Wang, Z., Wu, Y., & Liu, H. (2018). A review of the applications of phase change materials in cooling, heating and power generation in different temperature ranges. Applied Energy, 220, https://doi.org/10.1016/j.apenergy.2018.03.005

Latent heat thermal energy storage is an attractive technique as it can provide higher energy storage density than conventional heat energy storage systems and has the capability to store heat of fusion at a constant (or a near constant) temperature... Read More about A review of the applications of phase change materials in cooling, heating and power generation in different temperature ranges.

A review of numerical modelling of multi-scale wind turbines and their environment (2018)
Journal Article
Calautit, K., Aquino, A. I., Calautit, J. K., Nejat, P., Jomehzadeh, F., & Hughes, B. R. (2018). A review of numerical modelling of multi-scale wind turbines and their environment. Computation, 6(1), Article 24. https://doi.org/10.3390/computation6010024

Global demand for energy continues to increase rapidly, due to economic and population growth, especially for increasing market economies. These lead to challenges and worries about energy security that can increase as more users need more energy res... Read More about A review of numerical modelling of multi-scale wind turbines and their environment.

Advanced Personal Comfort System (APCS) for the workplace: a review and case study (2018)
Journal Article
Shazad, S., Calautit, J. K., Calautit, K., Hughes, B. R., & Angelo, A. (2018). Advanced Personal Comfort System (APCS) for the workplace: a review and case study. Energy and Buildings, 173, 689-709. https://doi.org/10.1016/j.enbuild.2018.02.008

The aim of this research is to investigate the application and performance of an advanced personal comfort system, a thermal chair, using Computational Fluid Dynamics (CFD), Building Energy Simulation (BES) and field test analysis. The thermal chair... Read More about Advanced Personal Comfort System (APCS) for the workplace: a review and case study.

Does a neutral thermal sensation determine thermal comfort? (2018)
Journal Article
Shazad, S., Brennan, J., Theodossopoulos, D., Calautit, J. K., & Hughes, B. R. (2018). Does a neutral thermal sensation determine thermal comfort?. Building Services Engineering Research and Technology, 39(2), https://doi.org/10.1177/0143624418754498

The neutral thermal sensation (neither cold, nor hot) is widely used through the application of the ASHRAE seven-point thermal sensation scale to assess thermal comfort. This study investigated the application of the neutral thermal sensation and it... Read More about Does a neutral thermal sensation determine thermal comfort?.