Results 11 to 20 of about 182,178 (353)

Evaluation of the Evacuation of People with Disabilities, Using an Evacuation Chair. Research Report [PDF]

open access: yesSafety & Fire Technology, 2022
Aim: The article presents the results of research on the evacuation process of people from the building of the Faculty of Environmental and Power Engineering of the Silesian University of Technology, including the evacuation of people with a temporary ...
Karolina Szulc   +2 more
doaj   +1 more source

Empirical model for fitting the viscosity of lithium bromide solution with CuO nanoparticles and E414

open access: yesFrontiers in Energy Research, 2023
To research viscosity fitting model of stable nano-lithium bromide solution (nano-LiBr), the stability of the nano-LiBr and the dynamic viscosity of LiBr were measued by Ultraviolet-visible spectroscopy (UV-vis) and rotational viscometer respectively ...
Jiheng Li   +7 more
doaj   +1 more source

Study of Radial Wall Jets from Ceiling Diffusers at Variable Air Volume

open access: yesEnergies, 2021
The knowledge of the air velocity distribution in the supply jets is essential when designing ventilation and air conditioning systems. In this study, we tested and analyzed the velocity distributions in the radial wall jets—these jets are commonly used ...
Maria Hurnik   +2 more
doaj   +1 more source

Hygrothermal Risk in Museum Buildings Located in Moderate Climate

open access: yesEnergies, 2020
Works of art are sensitive to environmental factors—mainly temperature and relative humidity—which, when stable, are generally recommended as ideal protection conditions, but in historical museum buildings, the required conditions are ...
Joanna Ferdyn-Grygierek   +5 more
doaj   +1 more source

Investigation of unsteady heat transfer process in an one‐cell building

open access: yesJournal of Civil Engineering and Management, 2006
All energy processes in buildings are usually unsteady, ie time dependent. But mostly the unsteady factors influence is not taken into consideration for energy demands, microclimate changes estimating. Therefore the practical observations and theoretical
Kestutis Valančius   +2 more
doaj   +1 more source

Numerical Analysis of the Energy Consumption of Ventilation Processes in the School Swimming Pool

open access: yesEnergies, 2021
Ventilation of an indoor swimming pool is a very energy consuming process. This is a result of, among other things the required high value of the ventilation air volume flow rate, calculated on the basis of the moisture gains in the facility.
Piotr Ciuman, Jan Kaczmarczyk
doaj   +1 more source

An estimation of exergy consumption paterns of energy‐intensive building service systems

open access: yesJournal of Civil Engineering and Management, 2006
This paper represents the estimation of life cycle exergy consumption for building service systems (BSS). The investigation explores public building engineering systems, which are the most energy‐intensive.
Darius BiekÅ¡a   +2 more
doaj   +1 more source

Application of a Model Based on Rough Set Theory (RST) for Estimating the Temperature of Brine from Vertical Ground Heat Exchangers (VGHE) Operated with a Heat Pump—A Case Study

open access: yesEnergies, 2023
This work presents the results of a study that used a model based on rough set theory (RST) to assess the brine temperature of vertical ground heat exchangers (VGHEs) to feed heat pumps (HP).
Joanna Piotrowska-Woroniak   +2 more
doaj   +1 more source

The optimisation of energy systems by using 3e factor: The case studies

open access: yesJournal of Civil Engineering and Management, 2006
Energy systems should be analysed according to principles of sustainable development. The optimality of technical systems usually is evaluated by only technical and economical criteria.
Artur Rogoža   +2 more
doaj   +1 more source

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