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Vertical green walls for noise and temperature reduction - An experimental investigation

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (6)

The abundance of heat-trapping asphalt and concrete, smog, and heat emitted from buildings and vehicles is one of the major reasons for the prevailing......

Long-term savings persistence from existing building commissioning and retrofits

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (6)

The persistence of energy savings due to the implementation of Existing-Building Commissioning (EBCx) is an important measure of the benefit of EBCx. ......

Effect of displacer on performance of Stirling-type pulse tube refrigerator with work recovery

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (5)

The displacer-type pulse tube refrigerator is a kind of Stirling-type pulse tube refrigerator with work recovery. It uses a displacer as a phase shift......

The effect of thermal discomfort on human well-being, psychological response and performance

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (7)

The effect of thermal discomfort on human well-being and performance was studied in the field office, and an attempt was made to elucidate its psychol......

Evaluation of infection risk for SARS-CoV-2 transmission on university campuses

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (9)

In 2021, COVID-19 has been widely spread worldwide. Few studies focused on infection risk in the different confined spaces on university campuses. How......

Performance analysis of a centrifugal pump based on noise

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (9)

The centrifugal pump is an important piece of equipment in production and industry. To improve the operating efficiency of the pump and reduce the ene......

Adaptive data-driven optimization of chiller loading with domain knowledge

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2021; 27 (9)

In order to ensure energy saving and reliable operation for the actual multi-chiller systems, this paper proposes a novel chiller loading strategy tha......

Fault detection and diagnosis for the screw chillers using multi-region XGBoost model

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, ; ()

Chillers play essential roles in the heating, ventilation and air conditioning (HVAC) systems to ensure the required thermal comfort. To reduce the op......

Experimental study on a cross-flow energy recovered indirect evaporative cooling (ERIEC)-assisted liquid desiccant dehumidifier (LDD) with improved spraying nozzle and surface wetness

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, ; ()

The film wetted area is a significant factor affecting the heat and mass transfer of liquid desiccant. In this article, a mathematical model with wetn......

Experimental study of the impact of passenger behavior on the aircraft cabin environment

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2020; 27 (4)

An aircraft cabin environment is affected by many factors during flights. To investigate the impact of passenger behavior on indoor air quality, three......

Identification of simplified energy performance models of variable-speed air conditioners using likelihood ratio test method

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2020; 26 (1)

Variable-speed air conditioners (ACs) are gradually replacing single-speed ACs in residential buildings in densely populated cities like Hong Kong due......

Online reset strategy based on linear correlation for variable static pressure control of VAV system

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2020; 26 (5)

In comparison with constant static pressure and total air volume control strategies, a static pressure reset strategy for variable static pressure con......

Experimental comparison of thermal conditions in office rooms: Diffuse ceiling ventilation, chilled beam system, and chilled ceiling combined with mixing ventilation

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2020; 26 (5)

Thermal environments generated by diffuse ceiling ventilation (DCV), chilled beam (CB), and chilled ceiling with mixing ventilation (CCMV) systems wer......

Experimental investigations on the working performance of a sliding vane pump in the electronic direct cooling system

期刊: SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT, 2020; 26 (4)

In the two-phase electronic direct cooling system, the traditional centrifugal pump often has low efficiency, and it heavily suffers from the cavitati......

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