Results 21 to 30 of about 325,146 (351)

Experimental investigation of non-uniform heating effect on flow boiling instabilities in a microchannel-based heat sink [PDF]

, 2011
Copyright @ 2011 ElsevierTwo-phase flow boiling in microchannels is one of the most promising cooling technologies for coping with high heat fluxes produced by the next generation of central processor units (CPUs).
A.J. Walton, Bergles, Bogojevic, D. Bogojevic, D.B.R. Kenning, G. Cummins, H. Lin, Hetsroni, K. Sefiane, Kandlikar, Kenning, Kosar, Lin, Qu, Revellin, T.G. Karayiannis, Wang, Zhang   +17 more
core   +1 more source

Numerical study on convective flow boiling of nanoliquid inside a pipe filling with aluminum metal foam by two-phase model

Case Studies in Thermal Engineering, 2021
This study tries to employ the computational fluid dynamics (CFD) approach to investigate the influence of the simultaneous use of the metal foam (porous media) and the water-based nanofluid on the boiling flow regime. For this purpose, boiling flow heat
S. Sivasankaran, Fouad O.M. Mallawi
doaj   +1 more source

Experimental studies o

Ain Shams Engineering Journal, 2014
Experimental investigations on the influences of different contaminants to deionized water have been conducted under the sub-cooled flow boiling heat transfer inside the vertical annulus.
Mohammad Mohsen Sarafraz, Faramarz Hormozi   +1 more
doaj   +1 more source

Experimental Flow Boiling Study of R245a at High Reduced Pressures in a Large Diameter Horizontal Tube

Energies, 2022
Evaporators used in organic Rankine cycles (ORC) are designed using existing flow boiling correlations that are mainly based on HVAC&R data. However, the ORC evaporators employed in the industry typically have larger diameters and operational conditions ...
Alihan Kaya, Steven Lecompte, Michel De Paepe   +2 more
doaj   +1 more source

Experimental Study of Subcooled Flow Boiling on Heterogeneous Wetting Surface

Zhileng xuebao, 2023
With the recent increase in power density and miniaturization of various equipment, the requirements for compactness and efficiency of heat exchangers become increasingly stringent. Micro-structured surfaces have a significant impact on flow patterns and
Sun Jia, Lin Yuhao, Li Wei
doaj  

Unsteady heat transfer characteristics of R-407C in the subcooled flow boiling stemming from the oscillating refrigerant flow rate

Case Studies in Thermal Engineering, 2023
The objective of this experiment is to investigate the unsteady heat transfer of R-407C subcooled flow boiling (SCFB) due to the oscillating refrigerant flow rate within a narrow tube oriented horizontally for application in energy efficiency air ...
Wen-Ken Li, Y.J. Wang, T.F. Lin, C.A. Chen, Wei-Mon Yan   +4 more
doaj   +1 more source

Surface effects in flow boiling of R134a in microtubes [PDF]

, 2011
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierThe inner surfaces of microtubes may be influenced strongly by the process of making them due to manufacturing ...
Agostini, Bao, Bertsch, Chin, Coleman, Consolini, David B.R. Kenning, Dittus, Lazarek, Lee, Lee, Lin, Mohamed M. Mahmoud, Ohta, Ong, Owhaib, Petukhov, Qi, Qi, Ribatski, Saitoh, Saiz Jabardo, Shah, Shiferaw, Sumith, Tassos G. Karayiannis, Thome, Vlasie, Wambsganss, Watel, Yan   +30 more
core   +1 more source

Boiling Synchronization in Two Parallel Minichannels—Image Analysis

Energies, 2020
In this paper, the boiling synchronization of two-phase flow patterns in two parallel minichannels of 1 mm in diameter with connected compressible volumes was analyzed. The analysis was performed using images recorded with a high-speed camera. The degree
Gabriela Rafałko, Iwona Zaborowska, Hubert Grzybowski, Romuald Mosdorf   +3 more
doaj   +1 more source

Parameter Study of Boiling Model for CFD Simulation of Multiphase-Thermal Flow in a Pipe

한국해양공학회지, 2021
The demand for eco-friendly energy is expected to increase due to the recently strengthened environmental regulations. In particular, the flow inside the pipe used in a cargo handling system (CHS) or fuel gas supply system (FGSS) of hydrogen transport ...
Soh-Myung Chung, Yong-Seok Seo, Gyu-Mok Jeon, Jae-Won Kim, Jong-Chun Park   +4 more
doaj   +1 more source

Characteristics of onset of boiling under downward flow condition

Nihon Kikai Gakkai ronbunshu, 2020
Understanding of the onset of boiling plays an important role in the design of boiling equipment. Therefore, many studies have been reported so far, but most of these concerned with the upward flow condition.
Takatoshi KAMEDA, Takeyuki AMI, Hisashi UMEKAWA   +2 more
doaj   +1 more source