Zobrazeno 1 - 10
of 71
pro vyhledávání: '"David J. Kukulka"'
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
Condensation heat transfer characteristics were studied experimentally to evaluate the heat transfer performance for copper heat transfer tubes (smooth and enhanced). Condensation tests were performed at 45 °C (saturation temperature); mass flux val
Externí odkaz:
https://doaj.org/article/ce6e5a43ac3a401fbe89037b28fe6315
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
Condensation heat transfer characteristics under different working conditions were studied to determine the heat transfer performance in horizontal, smooth and enhanced heat transfer tubes. Condensation heat transfer of these tubes was studied using
Externí odkaz:
https://doaj.org/article/5f2ddfb8d9ec4d959a438ab218470d9d
Autor:
Gangan Zhang, Dehui Du, Le Zhang, Yanlong Xiang, Wei Li, Jiapei Zhang, Jincai Du, David J. Kukulka
Publikováno v:
Energies, Vol 16, Iss 13, p 4883 (2023)
An experimental study was performed that compared tube side condensation heat transfer characteristics of enhanced tubes (hydrophobic surface tubes (HYD), herringbone micro fin tube (HB), and a composite hydrophobic/herringbone (micro fin) tube (HYD/
Externí odkaz:
https://doaj.org/article/e539cdffb6e04ed3878f7e8d79668c48
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
Results are presented here from an experimental investigation on tubeside condensation and evaporation heat transfer that took place in three Vipertex stainless steel enhanced heat transfer tubes (1EHT-2, 2EHT-2 and 4EHT). Equivalent outer diameter o
Externí odkaz:
https://doaj.org/article/63b643e2616f459f9c2d91b08892a261
Publikováno v:
Energies, Vol 12, Iss 5, p 927 (2019)
An experimental investigation was conducted to explore the flow boiling heat transfer characteristics of refrigerants R134A and R410A inside a smooth tube, as well as inside two newly developed surface-enhanced tubes. The internal surface structures
Externí odkaz:
https://doaj.org/article/137fac5667354c5e82e9bbba36d8048e
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 78:525-540
An experimental investigation was conducted to evaluate heat transfer performance of several enhanced surface tubes during in-tube evaporation and condensation of R410A; results were then compared ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6a95df9431999aff498f4e026feccd2
https://doi.org/10.1080/10407782.2020.1804788
https://doi.org/10.1080/10407782.2020.1804788
Publikováno v:
Numerical Heat Transfer, Part A: Applications. 77:391-408
A numerical natural convection study has been carried out that studied various configurations for several enclosures. Conservation equations were solved using the finite volume method; tran...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c76ac52ac92c73c1b264e1aed4b7139a
https://doi.org/10.1080/10407782.2019.1701347
https://doi.org/10.1080/10407782.2019.1701347
Autor:
James Mayrose, David J. Kukulka
Publikováno v:
2008 GSW Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84f95abd500914634855edf09947d706
https://doi.org/10.18260/1-2-620-38560
https://doi.org/10.18260/1-2-620-38560
Autor:
David J. Kukulka, James Mayrose
Publikováno v:
2008 GSW Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3a600028e2e2d390db00ce5a0ddfeb1
https://doi.org/10.18260/1-2-620-38555
https://doi.org/10.18260/1-2-620-38555
Autor:
David J. Kukulka, James Mayrose
Publikováno v:
2008 GSW Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67dfecc93059e0e1be30c30f59261f22
https://doi.org/10.18260/1-2-620-38536
https://doi.org/10.18260/1-2-620-38536