... were measured and compared to established correlations. The post-CHF heat transfer coefficient was obtained for l/d of 3.2, 7.4, and 11.6 for inlet Reynolds numbers, based on the homogeneous two-phase flow model, ranging from 6622 to 32,248. The critical heat flux conditions seemed to peak around...

... heat transfer two-phase flow film boiling Future manned deep space exploration relies on efficient, reliable, and safe utilization of cryogenic fluids in thermal management, life support, power, and propulsion, which involve the transport, handling, and storage of these fluids in terrestrial...

... energy transport of phase change from liquid to vapor. However, the excessive consumption of liquid-phase by highly localized heat source causes the two-phase flow maldistribution, leading to a significantly reduced heat transfer coefficient, high-pressure loss, and limited flow rate. In this study, flow...

... and the liquid enters the microgap at 18 °C. When the heat flux reached 79 W/cm 2 , two-phase flow was observed around the last columns of pin fins in the microgap in slug flow regime. The slug regime developed in the microgap upon increasing the heat flux to higher values such as 207 W/cm 2 (Fig. 8...

... transfer model for saturated two-phase flow boiling of refrigerant and nanolubricants was also developed by integrating the modified forced flow convective heat transfer model and a semi-empirical pool boiling model for nanolubricants. The new model included the several physical effects that influenced...

... ( 1–3 ), pp. 67 – 84 . 10.1016/0029-5493(90)90197-6 [3] Stevanovic , V. , and Studovic , M. , 1995 , “ A Simple Model for Vertical Annular and Horizontal Stratified Two-Phase Flows With Liquid Entrainment and Phase Transitions: One-Dimensional Steady State Conditions ,” Nucl. Eng. Des...

... for publication in the J OURNAL OF H EAT T RANSFER . Manuscript received October 11, 2017; final manuscript received April 18, 2018; published online June 7, 2018. Assoc. Editor: Ali Khounsary. 11 10 2017 18 04 2018 Heat and mass transfer Heat pipes Micro heat transfer Two-phase flow...

... transfer Two-phase flow Boiling Condensation Heat transfer Boiling has many important practical applications due to its effectiveness in dissipating excessive thermal load by taking advantages of the liquid–vapor phase change processes and the associated large latent heat. Among the different...

... implemented into a pressure-based, segregated algebraic semi-implicit compressible solver in O pen foam , which can be used to solve for high-speed compressible two-phase flows involving phase changing. Numerical examples include the cavitating flows induced by an ultrasonic oscillating horn with and without...

... compatible with numerous different correlations for both single- and two-phase flow of pure fluids and fluid mixtures. Furthermore, it considers nonconstant fluid properties as well as longitudinal heat conduction and parasitic heat loads, which is particularly relevant in mixed refrigerant cycles...

... Heat and mass transfer Heat pipes Two-phase flow Heat transfer Nowadays, with the rapid development of science and technology, the production and consumption of power has been increasing rapidly. As a result, thermal management has become a significant obstacle in almost every industry...

... transfer Heat transfer enhancement Two-phase flow Jets Wakes Impingement Cooling Heat transfer In these two-part papers, Part I [ 1 ] is focused on the heat transfer results and this Part II will be focused on the droplet multiphase flow behavior. In Part I, the experimental facility...

..., bubbly flow, vapor-slug flow, stratified flow, and wispy flow occurred sequentially with time for the in-line pin-fin microchannels; liquid single-phase flow, aforementioned four kinds of two-phase flow patterns, and vapor single-phase flow occurred sequentially with time for the staggered pin-fin...

... T RANSFER . Manuscript received June 10, 2017; final manuscript received August 5, 2017; published online November 21, 2017. Assoc. Editor: Gennady Ziskind. 10 06 2017 05 08 2017 Evaporation Experimental techniques Two-phase flow Boiling Condensation Heat transfer...

.... Ayyaswamy. 26 09 2016 15 08 2017 Evaporation Heat and mass transfer Micro heat transfer Two-phase flow Boiling Condensation Nanoscale heat transfer Heat transfer Evaporating systems with moving three-phase contact lines are encountered in several boiling processes...

... September 26, 2017. Assoc. Editor: Guihua Tang. 12 01 2017 04 07 2017 Bubbles Electronic cooling Evaporation Two-phase flow Particles Droplets Boiling Condensation Heat transfer In the technological world, devices used for various electronic purposes are increasing...

... September 26, 2017. Editor: Portonovo S. Ayyaswamy. 09 04 2017 07 07 2017 Heat pipes Heat transfer enhancement Two-phase flow Heat transfer Equation (A1) for ω * is a reduced expression derived from Eqs. (21) , (69) , and (70) in the literature [ 46...

...Daniel Lorenzini; Yogendra K. Joshi The computational fluid dynamics (CFD) modeling of boiling phenomena has remained a challenge due to numerical limitations for accurately simulating the two-phase flow and phase-change processes. In the present investigation, a CFD approach for such analysis...

... 2017 Bio-Heat and mass transfer Heat and mass transfer Two-phase flow Heat transfer The adsorbents chosen in the adsorption device are magnetic microparticles. Based on this logic, a corresponding magnetic solenoid field was mathematically designed in the work to trap the particles...

... October 9, 2016; final manuscript received February 6, 2017; published online June 21, 2017. Assoc. Editor: Satish G. Kandlikar. 09 10 2016 06 02 2017 Heat and mass transfer Micro heat transfer Two-phase flow Nanoscale heat transfer Heat transfer Boiling heat transfer...