Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ewelina Radomska"'
Autor:
Lucia F. Pérez Garcés, Karol Sztekler, Leonardo Azevedo, Piotr Boruta, Tomasz Bujok, Ewelina Radomska, Agata Mlonka-Mędrala, Łukasz Mika, Tomasz Chmielniak
Publikováno v:
Energies, Vol 17, Iss 13, p 3306 (2024)
This study investigates the crucial role of Carbon Capture and Storage (CCS) technology in mitigating CO2 emissions from Poland’s power systems, which is essential not only for meeting climate targets but also for maintaining energy security in the
Externí odkaz:
https://doaj.org/article/42d3bba01a0947b78c7d042b2b8c86f8
Autor:
Wojciech Kalawa, Karol Sztekler, Jakub Kozaczuk, Łukasz Mika, Ewelina Radomska, Wojciech Nowak, Andrzej Gołdasz
Publikováno v:
Energies, Vol 17, Iss 5, p 1181 (2024)
Broadly defined climate protection is a powerful incentive in the search for environmentally friendly refrigeration technologies. Adsorption chillers are considered to be one such technology; however, their main disadvantages include a low cooling ca
Externí odkaz:
https://doaj.org/article/e080daecb19e4d48a09bbd9010b1be06
Autor:
Wojciech Kalawa, Karol Sztekler, Agata Mlonka-Mędrala, Ewelina Radomska, Wojciech Nowak, Łukasz Mika, Tomasz Bujok, Piotr Boruta
Publikováno v:
Energies, Vol 16, Iss 15, p 5817 (2023)
Adsorption systems are alternatives to compressor cooling systems. Apart from many advantages, these systems are characterized by low COP and SCP parameters. One of the most promising options to improve the performance of adsorption chillers is the r
Externí odkaz:
https://doaj.org/article/06132645dfc64e148a0a4453d44232e4
Autor:
Ewelina Radomska, Łukasz Mika, Karol Sztekler, Wojciech Kalawa, Łukasz Lis, Kinga Pielichowska, Magdalena Szumera, Paweł Rutkowski
Publikováno v:
Energies, Vol 16, Iss 3, p 1188 (2023)
Many attempts are made worldwide to create cheap, efficient, and eco-friendly water desalination systems. Passive solar stills (SS) are considered to be such. This paper presents the results of the experimental and theoretical investigation of the ef
Externí odkaz:
https://doaj.org/article/e7d82d957953469ca7957f746d0bd21a
Autor:
Karol Sztekler, Tomasz Siwek, Wojciech Kalawa, Lukasz Lis, Lukasz Mika, Ewelina Radomska, Wojciech Nowak
Publikováno v:
Energies, Vol 14, Iss 22, p 7804 (2021)
This paper presents the results of numerical tests on the elements of an adsorption chiller that comprises a sorption chamber with a bed, a condenser, and an evaporator. The simulation is based on the data and geometry of a prototype refrigeration ap
Externí odkaz:
https://doaj.org/article/c79c9bbcdfb840df8f42b702ebf1dd8d
Publikováno v:
Energies, Vol 14, Iss 20, p 6454 (2021)
Adsorption chillers are a promising alternative to traditional compressor-based devices. Adsorption chillers can be supplied with low- or medium-temperature waste heat or heat from renewable energy sources. In addition, they can be used for water des
Externí odkaz:
https://doaj.org/article/a6544719e3794fa7a1680906b87e29cd
Publikováno v:
Energies, Vol 14, Iss 8, p 2321 (2021)
Passive solar distillation is cheap and energy-efficient technology but its main disadvantage is low productivity. Thus, there are many attempts to improve solar stills’ productivity, and one of them is changing the mass of the water. This paper pr
Externí odkaz:
https://doaj.org/article/2c6523b53a41420b8ff018d44f5c922d
Publikováno v:
Energies, Vol 14, Iss 7, p 1922 (2021)
New guidelines set by international organizations for refrigeration companies cause that natural working fluids such as carbon dioxide are increasingly used in new refrigeration systems. Carbon dioxide (R-744) is used in freezing, cooling, or air con
Externí odkaz:
https://doaj.org/article/c5898663787e4bd593e5c98bb8f71ad9
Autor:
Karol Sztekler, Wojciech Kalawa, Wojciech Nowak, Lukasz Mika, Slawomir Gradziel, Jaroslaw Krzywanski, Ewelina Radomska
Publikováno v:
Energies, Vol 13, Iss 21, p 5827 (2020)
Energy efficiency is one of the most important topics nowadays. It is strictly related to energy demand, energy policy, environmental pollution, and economic issues. Energy efficiency can be increased and operating costs reduced by using waste heat f
Externí odkaz:
https://doaj.org/article/e0b51f35d8b44588854968a14183e615
Publikováno v:
Energies, Vol 13, Iss 18, p 4840 (2020)
An application of latent heat thermal energy storage systems with phase change materials seems to be unavoidable in the present world. The latent heat thermal energy storage systems allow for storing excessive heat during low demand and then releasin
Externí odkaz:
https://doaj.org/article/6e0cdf08678547c8a5c8524778034608