Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Victor Voulgaropoulos"'
Autor:
Jaco Dirker, Diksha Juggurnath, Alihan Kaya, Emmanuel A. Osowade, Michael Simpson, Steven Lecompte, S. M. A. Noori Rahim Abadi, Victor Voulgaropoulos, Adekunle O. Adelaja, M. Zaid Dauhoo, Abdel Khoodaruth, Surajudeen O. Obayopo, Olabode T. Olakoyejo, Mohammad K. Elahee, Michel De Paepe, Josua P. Meyer, Christos N. Markides
Publikováno v:
Frontiers in Energy Research, Vol 6 (2019)
Direct steam generation coupled is a promising solar-energy technology, which can reduce the growing dependency on fossil fuels. It has the potential to impact the power-generation sector as well as industrial sectors where significant quantities of
Externí odkaz:
https://doaj.org/article/d78dfb2f2535443fbfa240c4aa3469ea
Autor:
Christos N. Markides, M.A. Moghimi, Hameed Alawadi, Mohammadreza Kadivar, Omar Matar, Victor Voulgaropoulos, Mohamed Maher
This study experimentally and numerically investigates the freezing characteristics and fluid dynamics of millimetre-sized sessile water droplets submerged in silicone oil at sub-zero temperatures under free convection. Individual water droplets were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::982de10a61e0a8accd7edadec915fcbf
http://hdl.handle.net/10044/1/91200
http://hdl.handle.net/10044/1/91200
Autor:
W.J. Van den Bergh, Jaco Dirker, Christos N. Markides, H.R. Moran, O.K. Matar, Josua P. Meyer, Dimitri Zogg, Victor Voulgaropoulos
Data are presented from experiments of flow boiling in a horizontal pipe. Specifically, refrigerant R245fa was evaporated in a 12.6 mm stainless steel pipe to which a uniform heat flux of up to 38 kW/m 2 was applied. The bespoke facility operated at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::765bfdbcb4f04ef5114e4333cb75191f
http://hdl.handle.net/10044/1/88914
http://hdl.handle.net/10044/1/88914
Publikováno v:
Advances in Heat Transfer and Thermal Engineering ISBN: 9789813347649
We present high-speed laser measurements of bubble nucleation and compare to a novel multiscale model coupling molecular dynamic (MD) and computational fluid dynamics (CFD). This model captures bubble nucleation and departure with qualitative agreeme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ff791e60f75f66b800ea441146a135e
https://doi.org/10.1007/978-981-33-4765-6_33
https://doi.org/10.1007/978-981-33-4765-6_33
Publikováno v:
Advances in Heat Transfer and Thermal Engineering ISBN: 9789813347649
16th UK Heat Transfer Conference (UKHTC2019)
16th UK Heat Transfer Conference (UKHTC2019)
Direct steam generation (DSG) for concentrating solar power (CSP) is an emerging technology that can unlock new avenues for efficient and affordable energy utilisation and expand the current capabilities of CSP. However, the direct evaporation of ste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::485f8d7c1ec40b65ca4cd4ff6357e124
https://doi.org/10.1007/978-981-33-4765-6_32
https://doi.org/10.1007/978-981-33-4765-6_32
Publikováno v:
Advances in Heat Transfer and Thermal Engineering ISBN: 9789813347649
16th UK Heat Transfer Conference (UKHTC2019)
16th UK Heat Transfer Conference (UKHTC2019)
Nucleate boiling is one of the most effective heat removal modes and has found use in a wide range of cooling applications, from the scale of state-of-the-art densely packed integrated circuits to the majority of current nuclear reactors. While a sub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8628d5b9552c62a720d73f643c9dd46
https://doi.org/10.1007/978-981-33-4765-6_31
https://doi.org/10.1007/978-981-33-4765-6_31
Aortic dissection is related to the separation of the tunica intima from the aortic wall, which can cause blood to flow through the newly formed lumen, thereby further damaging the torn vessel. This type of pathology is the most common catastrophic e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9b74d88ae1a7d53ec69ba524636fbe4
http://hdl.handle.net/10044/1/79535
http://hdl.handle.net/10044/1/79535
Autor:
Christos N. Markides, Steven Lecompte, Michel De Paepe, Omar Matar, Victor Voulgaropoulos, Alexandros Charogiannis, Andrius Patapas
Publikováno v:
INTERNATIONAL JOURNAL OF MULTIPHASE FLOW
This study focuses on the characterisation of downwards annular gas-liquid (air-water) flows, by employing a combination of advanced laser-based and capacitance-based measurement methods. A variant of laser-induced fluorescence (LIF), referred to as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ade4193889a883d97a3fb3561354231
https://doi.org/10.1016/j.ijmultiphaseflow.2021.103665
https://doi.org/10.1016/j.ijmultiphaseflow.2021.103665
The local dynamics of spatially developing liquid-liquid dispersed flows at low superficial velocities, ranging from 0.2 to 0.8 m s−1, are investigated. The dispersions are generated with an in-line static mixer. Detailed measurements with laser-ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8882d807d419840a8a21d9e0ad7bfa6
https://e-space.mmu.ac.uk/625162/
https://e-space.mmu.ac.uk/625162/
Annular flows are employed in numerous engineering and industrial processes relating to the chemical, oil and gas, solar and nuclear energy industries. Yet, the reliable and detailed (i.e., time- and space-resolved) measurement of film thickness in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42939a02302914943d14a4917cdaa315
http://hdl.handle.net/10044/1/70638
http://hdl.handle.net/10044/1/70638