Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Joanna Piotrowska-Woroniak"'
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 10024 (2024)
Currently, modern hydrogen technologies, due to their low or zero emissions, constitute one of the key elements of energy transformation and sustainable development. The growing interest in hydrogen is driven by the European climate policy aimed at l
Externí odkaz:
https://doaj.org/article/3668e3a5fa8b44438841d741bc0a0d99
Publikováno v:
Energies, Vol 17, Iss 14, p 3524 (2024)
As a public service, municipal waste management at the local and regional levels should be carried out in an environmentally friendly and economically justified manner. Information on the quantity and composition of generated municipal waste is essen
Externí odkaz:
https://doaj.org/article/2ed0b98a67944762b77fed11eef9fdd8
Publikováno v:
Energies, Vol 17, Iss 11, p 2601 (2024)
This study evaluates a hybrid heating system in a single-family building in northeastern Poland, which has a temperate continental climate. The analysis covers two heating seasons in 2021/2022 and 2022/2023. The hybrid heating system includes an air
Externí odkaz:
https://doaj.org/article/bf35a2576f8e422bbeccf1e4b5373d58
Publikováno v:
Energies, Vol 17, Iss 6, p 1465 (2024)
This research was carried out to compare selected forecasting methods, such as the following: Artificial Neural Networks (ANNs), Classification and Regression Trees (CARTs), Chi-squared Automatic Interaction Detector (CHAID), Fuzzy Logic Toolbox (FUZ
Externí odkaz:
https://doaj.org/article/633a89f73a8d44af9a6863a9778e4102
Publikováno v:
Energies, Vol 16, Iss 20, p 7182 (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). The purpose of this research was to replace costly brine t
Externí odkaz:
https://doaj.org/article/c5664e2de91249ffae21fb3a8267477c
Publikováno v:
Energies, Vol 15, Iss 23, p 8793 (2022)
The study was carried out on a group of 85 public buildings, which differed in type of use, construction technology and heating systems. From the collected data, a set of qualitative and quantitative variables characterizing them in terms of heat dem
Externí odkaz:
https://doaj.org/article/1e7f7699e8944ca7b14da49a58eaa843
Publikováno v:
Energies, Vol 15, Iss 19, p 7279 (2022)
In this study, based on 19 years of research, an analysis of thermal energy consumption for heating was carried out on a group of 22 residential multi-family buildings located in a temperate continental climate. The buildings were constructed with tw
Externí odkaz:
https://doaj.org/article/6bfce80866fd42a994ad5d1f478c6a75
Autor:
Danuta Król, Przemysław Motyl, Joanna Piotrowska-Woroniak, Mirosław Patej, Sławomir Poskrobko
Publikováno v:
Energies, Vol 15, Iss 17, p 6286 (2022)
In this paper, a method to determine the thermal conductivity coefficient λ in a 200 μm thick heat reflective paint layer, filled with polymer nanospheres with a Total Solar Reflectance (TSR) of 86.95%, is proposed and presented. For this purpose,
Externí odkaz:
https://doaj.org/article/5dbb3e2c6e8d49979b1e84d42b2d3a32
Publikováno v:
Energies, Vol 15, Iss 8, p 2758 (2022)
The paper presents an assessment of thermal energy consumption for heating in 10 buildings made in the OWT-67N prefabricated large-panel technology from 1983 to 1986. The work covers the years 2002–2020 in three periods: before and after thermal mo
Externí odkaz:
https://doaj.org/article/ed0dc20eeaca4423a418825b6ec79108
Publikováno v:
Energies, Vol 15, Iss 8, p 2886 (2022)
The study presents an investigation of thermal energy consumption for heating in an educational building located in the north-eastern part of Poland in 2017–2020, after deep thermomodernization. An evaluation of the actual energy effects was made b
Externí odkaz:
https://doaj.org/article/b29a482e1fa548a38323beba7bb790d4