Results 101 to 110 of about 8,904 (229)

Implementation of the mechanistic wall boiling model in IC engine cooling gallery simulation

open access: yesMATEC Web of Conferences, 2018
The ever increasing power rates of modern IC engines pose a great challenge for maintaining the optimal temperature conditions. The current trend in the thermal management of IC engines is to utilize the limited and controlled nucleate boiling to achieve
Abyzov Oleg   +2 more
doaj   +1 more source

Interfacial Heat Transfer of Condensation Bubble with Consideration of Bubble Number Distribution in Subcooled Flow Boiling

open access: yesJournal of Thermal Science and Technology, 2013
For predicting the void fraction distribution in subcooled flow boiling, it is necessary to measure the interfacial heat transfer coefficient—which determines the amount of condensation rate of vapor bubble—with high accuracy.
Noriaki INABA   +2 more
doaj   +1 more source

Subcooled freon-11 flow boiling in top-heated finned coolant channels with and without a twisted tape [PDF]

open access: yes
An experimental study was conducted in top-heated finned horizontal tubes to study the effect of enhancement devices on flow boiling heat transfer in coolant channels.
Boyd, Ronald D., Sr., Smith, Alvin
core   +1 more source

Effect of surfactant on flow boiling heat transfer of ethylene glycol/water mixtures in a mini-tube [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +4 more
core  

Coupled heat and mass transfer simulation of CRUD migration and deposition in PWR systems

open access: yesNuclear Engineering and Technology
In Pressurized Water Reactors (PWRs), corrosion products are released during operation due to the large contact area between the primary circuit coolant and the equipment materials.
Xuesong Li   +5 more
doaj   +1 more source

Analytical and experimental study of boiler instabilities due to feed-system - Subcooled region coupling [PDF]

open access: yes
Instabilities occurring in forced-flow, electrically heated, downflow boiler due to feed system-subcooled region ...
Grace, T. M., Krejsa, E. A.
core   +1 more source

Similarities and differences between flow boiling in microchannels and pool boiling [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +1 more
core  

Gravity independent subcooled flow boiling heat transfer regime

open access: yesExperimental Thermal and Fluid Science, 2004
Abstract Using an existing model for vapor bubble detachment, a subcooled flow boiling regime was identified where vapor bubble dynamics are independent of the gravitational field. The Jakob number and a dimensionless flow parameter were used to identify the boundaries of this regime.
Department of Mechanical and Aerospace Engineering, University of Florida, Gainesville, FL 32611-0510, USA ( host institution )   +2 more
openaire   +2 more sources

Design sensitivity analysis of a plate-finned air-cooled condenser for waste heat recovery ORCs [PDF]

open access: yes, 2015
The study is related to the design sensitivity analysis of a plate-finned tube bundle V-shaped air-cooled condenser design problem for a range of representative low-temperature waste heat recovery Organic Rankine Cycle (ORC) cases.
De Paepe, Michel   +2 more
core   +1 more source

Subcooled boiling incipience on a highly smooth microheater

open access: yesInternational Journal of Heat and Mass Transfer, 2006
Abstract Subcooled boiling incipience on a highly smooth microscale heater (270 μm × 270 μm) submerged in FC-72 liquid is investigated. Using high-speed imaging and a transient heat flux measurement technique, the mechanics of homogeneous nucleation on the heater are elucidated.
Chen, Tailian   +3 more
openaire   +5 more sources

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