Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Mustafa Koz"'
Publikováno v:
Micromachines, Vol 3, Iss 2, Pp 255-269 (2012)
A thermally-actuated micro-electro-mechanical (MEMS) device based on a vibrating silicon membrane has been proposed as a viscosity sensor by the authors. In this paper we analyze the vibration mode of the sensor as it vibrates freely at its natural f
Externí odkaz:
https://doaj.org/article/74fea38ec4fc48c786d4b3729f288622
Publikováno v:
Journal of Heat Transfer. 143
Micropipette-based thermocouples provide the advantage of a high tip diameter-to-length aspect ratio allowing the maintenance of a reference temperature crucial for accurate thermal sensing in microdomains. The research efforts in this field strive t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a373a0b472bf335f3d0302f516d4244
https://doi.org/10.1115/1.4051836
https://doi.org/10.1115/1.4051836
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 7:1981-1989
Aisle containment systems reduce temperature nonuniformities in traditional air-cooled data centers and pave the way for higher cooling air temperature and more efficient operation of the cooling system and wider application of economizers. However,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a331225661af99dfb5cf84a01963351
https://doi.org/10.1109/tcpmt.2017.2760355
https://doi.org/10.1109/tcpmt.2017.2760355
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 7:1795-1803
Aisle containment separates hot and cold aisles in air-cooled data centers to prevent hot air recirculation into cold aisle and decrease temperature nonuniformity among the servers. Uniform server inlet temperatures allow the cooling system to operat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a100f96ffba1c0c36cf14400ff2b18b8
https://doi.org/10.1109/tcpmt.2017.2737878
https://doi.org/10.1109/tcpmt.2017.2737878
Autor:
Mustafa Koz, Thomas S. Visalli
Publikováno v:
Volume 8: Heat Transfer and Thermal Engineering.
The accuracy of temperature probe calibration in a constant temperature bath is governed by the stability and uniformity of the bath. In the available literature, there have been efforts in designing baths with better stability and uniformity. This w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acd1cc573f3c857f9343d19cd3339545
https://doi.org/10.1115/imece2019-11374
https://doi.org/10.1115/imece2019-11374
Autor:
Mustafa Koz, Satish G. Kandlikar
Publikováno v:
Journal of Power Sources. 302:331-342
Water present as films on the gas diffusion layer-air channel interface in a proton exchange membrane fuel cell (PEMFC) alters the oxygen transport resistance, which is expressed through Sherwood number (Sh). The effect of multiple films along the fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83e433ff07a240bebc688fa4c480a159
https://doi.org/10.1016/j.jpowsour.2015.10.080
https://doi.org/10.1016/j.jpowsour.2015.10.080
Autor:
Mustafa Koz, H. Ezzat Khalifa
Publikováno v:
Journal of Thermal Science and Engineering Applications. 10
An experimentally validated finite element model (FEM) was developed to analyze the design parameters of a latent heat storage device (LHSD) for a micro environmental control system (μX). The μX provides local cooling to an office worker in a room
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6be5a2bf9ca3ccc9b907ef2d608a6a65
https://doi.org/10.1115/1.4040896
https://doi.org/10.1115/1.4040896
Autor:
Mustafa Koz, H. Ezzat Khalifa
Publikováno v:
Journal of Thermal Science and Engineering Applications. 10
This study analyzes phase change material (PCM) freezing process in a novel latent heat storage device (LHSD). Heat is removed from the PCM with an embedded evaporator. A mathematical model of freezing in a finite-thickness PCM slab is presented. An
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4298016769f1a36ab83100541afd45bd
https://doi.org/10.1115/1.4040697
https://doi.org/10.1115/1.4040697
Autor:
Satish G. Kandlikar, Mustafa Koz
Publikováno v:
International Journal of Heat and Mass Transfer. 80:180-191
The oxygen (O2) transport resistance at the gas diffusion layer (GDL)–air channel interface in a proton exchange membrane fuel cell (PEMFC) is numerically investigated. The interfacial O2 resistance under the two-phase flow conditions is needed in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c728152539c3843007efd8d34fa9038
Publikováno v:
International Journal of Hydrogen Energy. 39:6620-6636
Understanding the effect of two-phase flow in the components of proton exchange membrane fuel cells (PEMFCs) is crucial to water management and subsequently to their performance. The local water saturation in the gas diffusion layer (GDL) and reactan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dc7c4427d7807b34582a2f17d085530
https://doi.org/10.1016/j.ijhydene.2014.02.045
https://doi.org/10.1016/j.ijhydene.2014.02.045