Results 41 to 50 of about 101,645 (198)

Enabling Self-aware Smart Buildings by Augmented Reality

open access: yes, 2018
Conventional HVAC control systems are usually incognizant of the physical structures and materials of buildings. These systems merely follow pre-set HVAC control logic based on abstract building thermal response models, which are rough approximations to ...
Aftab, Muhammad   +2 more
core   +1 more source

HVAC SYSTEM REMOTE MONITORING AND DIAGNOSIS OF REFRIGERANT LINE OBSTRUCTION [PDF]

open access: yes, 2018
A heating, ventilation, and air conditioning (HVAC) system of a building includes a refrigerant loop. A monitoring system for the HVAC system includes a monitoring device installed at the building.
Alsaleem, Fadi M.
core   +1 more source

Cool Roof Impact on Building Energy Need: The Role of Thermal Insulation with Varying Climate Conditions [PDF]

open access: yes, 2019
Cool roof effectiveness in improving building thermal-energy performance is affected by different variables. In particular, roof insulation level and climate conditions are key parameters influencing cool roofs benefits and whole building energy ...
Cabeza, Luisa F.   +5 more
core   +2 more sources

Energy and technological refurbishment of the School of Architecture Valle Giulia, Rome [PDF]

open access: yes, 2017
Modern architecture built in historical urban contexts represents a demanding issue when its energy efficiency should be improved. Indeed, the strongest efforts have to be made to maintain the architectural identity and its harmony with the surrounding ...
Clemente, C.   +3 more
core   +1 more source

Analysis of Flow Distribution and Heat Transfer Characteristics in a Multi-Branch Parallel Liquid Cooling Framework

open access: yesEnergies
The parallel multi-branch pipeline system is usually used for fluid transportation and distribution in the cooling of high-power electronic equipment, especially in radar equipment.
Qipeng Li   +7 more
doaj   +1 more source

Analysis of Fouling in HVAC Heat Exchangers by CFD [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
The purpose of this study is to identify parameters influence on the particle deposition within fin and tube heat exchanger of air-conditioning systems by CFD analysis.
Mohammad Reza Jafari Nasr, Aida Balaei
doaj  

Regulations and robust low-carbon buildings [PDF]

open access: yes, 2009
Building regulations and associated calculation methods have been rapidly evolving, driven in Europe by the European Union Energy Performance of Buildings Directive. As an example, the current UK regulations are explored in relation to buildings that are
Tuohy, Paul
core   +1 more source

HVAC system size – getting it right [PDF]

open access: yes, 2006
There is evidence that many heating, ventilating & air conditioning (HVAC) systems, installed in larger buildings, have more capacity than is ever required to keep the occupants comfortable.
Moller, Steven, Thomas, PC
core   +1 more source

Machine learning algorithm for activity-aware demand response considering energy savings and comfort requirements

open access: yesIET Smart Grid, 2020
Due to the high cost of peak hour power generation and a push towards sustainability, the need for demand response (DR) is increasing. Compared to commercial-level DR, residential-level DR is more challenging.
Yue Zhang   +4 more
doaj   +1 more source

Experimental determination of cold water temperature at the inlet to solar water storage tanks [PDF]

open access: yesE3S Web of Conferences, 2019
In the present work, results of experimental research on the mains water temperature supplying the Solar Domestic Hot Water system in the period from 2016 to 2018 are shown.
Zukowski Miroslaw
doaj   +1 more source

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