Zobrazeno 1 - 10
of 813
pro vyhledávání: '"zeotropic mixtures"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105408- (2024)
Zeotropic mixtures offer a promising strategy for enhancing the thermodynamic efficiency and economic feasibility of ocean thermal energy conversion (OTEC) systems. This study investigates two binary mixtures containing R32: R32/R125 and R32/R134a. T
Externí odkaz:
https://doaj.org/article/0e472b1767bb4daa8f68a27ce5f7de04
Autor:
Shahin Akbari, Shahin Faghiri, Ali Mehrparwar Zinjanabi, Mohamad Ali Bijarchi, Mohammad Behshad Shafii, Khashayar Hosseinzadeh
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100899- (2024)
This contribution performs an energy, exergy, and exergoeconomic (3E) analysis of a dual-pressure evaporation organic Rankine cycle system employing twenty different binary zeotropic mixtures as working fluids for power production from a geothermal f
Externí odkaz:
https://doaj.org/article/d28fc325adea47809a4c50432e35d133
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100890- (2024)
This study investigates the cascade Rankine cycle coupled with a reverse osmosis system for brackish groundwater treatment. The proposed system integrates a steam Rankine cycle (SRC) and an organic Rankine cycle (ORC) in a looped configuration, utili
Externí odkaz:
https://doaj.org/article/e05629b09bda42a48cb9fccba8ffde6a
Autor:
Christoph Höges, Jonas Klingebiel, Valerius Venzik, Jona Brach, Philipp Roy, Kaj Neumann, Christian Vering, Dirk Müller
Publikováno v:
Energy Conversion and Management: X, Vol 24, Iss , Pp 100704- (2024)
In heat pumps, the use of refrigerants with a low global warming potential (GWP) gains importance due to increasingly strict regulations regarding their ecological impact. In this regard, hydrocarbons (HCs), hydrofluoroolefins (HFOs), and their mixtu
Externí odkaz:
https://doaj.org/article/f56cdea78375469792d5587f2259647e
Autor:
Kumaran Kannaiyan, Bhawandeep Sharma
Publikováno v:
Energy Conversion and Management: X, Vol 24, Iss , Pp 100786- (2024)
In the context of the green energy transition, the organic Rankine cycle (ORC) is explored for energy conversion from renewable energy sources. The majority of ORC systems are explored with synthetic chemicals-based zeotropic mixtures as working flui
Externí odkaz:
https://doaj.org/article/7b3c9f0ab3db472c82a106717bde61bb
Autor:
Kannaiyan, Kumaran a, b, c, ⁎, Sharma, Bhawandeep a
Publikováno v:
In Energy Conversion and Management: X October 2024 24
Autor:
Höges, Christoph ⁎, 1, Klingebiel, Jonas, Venzik, Valerius, Brach, Jona, Roy, Philipp, Neumann, Kaj, Vering, Christian, Müller, Dirk
Publikováno v:
In Energy Conversion and Management: X October 2024 24
Akademický článek
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Publikováno v:
Energy Reports, Vol 8, Iss , Pp 13682-13697 (2022)
For high temperature heating, traditional single-stage air-source heat pumps suffer severe challenges in low efficiency and poor operating conditions. Heat recuperation is a simple and effective method to expand the temperature lift. In this paper, t
Externí odkaz:
https://doaj.org/article/352d561b27244bc99e572e5523bfd87d
Autor:
P. Ganesan, Trygve M. Eikevik
Publikováno v:
Energy Conversion and Management: X, Vol 20, Iss , Pp 100407- (2023)
There is a great demand for clean, high-temperature heating in industries. The present work demonstrates the modeling and analysis of a high-temperature heat pump (HTHP) using a two-stage cascade refrigeration system with newly developed refrigerant
Externí odkaz:
https://doaj.org/article/89075b95d8b449ddbcbcf1e7470dc9e6