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Keywords: Pressure Drop
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Proceedings Papers

Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A092, August 4–6, 2021
Paper No: ICONE28-66238
... to the churn-turbulent Flow and 0.78–0.8 from churn-turbulent to annular Flow. The constant used in the Lockhart-Martinelli correlation is found to calculate the frictional pressure drop in a rectangular channel. Furthermore, the drift-model applied to the rectangular channel is verified. rectangular...
Proceedings Papers

Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T01A010, August 4–5, 2020
Paper No: ICONE2020-16484
...Abstract Abstract Vertical swirling gas-liquid flow is a kind of complex two-phase flow containing a nonzero tangential velocity component in engineering applications. The accurate flow regime characterization, phase distribution information and pressure drop data about vertical swirling flow...
Proceedings Papers

Proc. ASME. ICONE21, Volume 6: Beyond Design Basis Events; Student Paper Competition, V006T16A047, July 29–August 2, 2013
Paper No: ICONE21-16518
..., to simulate the flow area of a fuel rod element in a fast gas cooled reactor. In the first step, experimental results of the fluid flow with a smooth heater rod are presented. The pressure drops, as well as axial temperature profiles within the heater rod surface have been measured at Reynolds numbers...
Proceedings Papers

Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A101, July 29–August 2, 2013
Paper No: ICONE21-16562
...EXPERIMENTAL AND PREDICTION METHODS INVESTIGATION OF TWO-PHASE FRICTIONAL PRESSURE DROP IN RECTANGULAR NARROW CHANNEL Dong Huang, Pu-zhen Gao * Key Discipline Laboratory of Nuclear Safety and Simulation Technology, College of Nuclear Science and Technology, Harbin Engineering University Harbin...
Proceedings Papers

Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A092, July 29–August 2, 2013
Paper No: ICONE21-16459
... This paper introduces the pressure drop test background of ITER magnet and explains the structure and the compacted process of the correction coil (CC). According to ITER CC technology requirements, the pressure drop test was carried out with nitrogen at room temperature. Used the experimental...
Topics: Pressure drop
Proceedings Papers

Proc. ASME. ICONE21, Volume 4: Thermal Hydraulics, V004T09A057, July 29–August 2, 2013
Paper No: ICONE21-15710
... Pressure drop is the earliest and the most extensive issue in the research of two phase flow. Due to the influence of various factors on two phase flow pressure drop, there is no accurate and general correlation on this issue yet. In this paper, pressure drop characteristics of flow boiling were...
Proceedings Papers

Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 645-657, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54938
... In this study, around 10 000 experimental two-phase (2 ϕ ) flow pressure drop (Δ P ) data for steam-water in uniformly heated and adiabatic vertical tubes have been compiled from the literature. The compiled data have been used to assess the prediction accuracy of two-phase friction multiplier...
Proceedings Papers

Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 283-289, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54377
... of drag coefficient of supercritical pressure water under different conditions. The total pressure drop characteristic of water flowing in smooth tube and internally ribbed tube under the supercritical pressures was measured in experiments with a wide range of operational parameters, such as the system...
Proceedings Papers

Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 173-180, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54295
.... Then the characteristics of pressure drop in the narrow channel is affected significantly. In order to investigate the effect of bubble behavior on flow boiling pressure drop, a visual study was carried out with a high speed camera (5,000 frame per second was used) to record the bubble behavior. It is found that the OSV...
Proceedings Papers

Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 2, 517-525, May 17–21, 2010
Paper No: ICONE18-29344
.... And pressure drops in components were unavoidable in actual projects and had significant influence on cycle efficiency. A dimensionless model was proposed to analyze cycle’s features of HTGR coupled with gas turbine. The parameters’ effect on cycle’s efficiency was analyzed, with full consideration...
Proceedings Papers

Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 173-178, May 17–21, 2010
Paper No: ICONE18-29172
... 1 Copyright © 2010 by ASME Proceedings of the 18th International Conference on Nuclear Engineering ICONE18 May 17-21, 2010, Xi an, China ICONE18-29172 INVESTIGATION OF PRESSURE DROP FOR FLUID FLOW THROUGH POROUS MEDIA: APPLICATION TO A PEBBLE-BED REACTOR Xiaoyu CAI 1,2 , Email: kiplincai@gmail.com...
Proceedings Papers

Proc. ASME. ICONE17, Volume 1: Plant Operations, Maintenance, Engineering, Modifications and Life Cycle; Component Reliability and Materials Issues; Next Generation Systems, 865-872, July 12–16, 2009
Paper No: ICONE17-75454
..., available design conditions are selected. Thermal Hydraulics Ultra High Temperature Reactor (UHTR) Pressure Drop Porosity and Pebble Type Fuel 17th International Conference on Nuclear Engineering Brussels, Belgium, July 12-16, 2009 ICONE17-75454 THERMAL EVALUATION FOR A ULTRA HIGH TEMPERATURE...
Proceedings Papers

Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 859-866, May 11–15, 2008
Paper No: ICONE16-48562
... 09 07 2009 In this paper, according to a separated phase flow model for annular two-phase flow in the vertical annular channel, the liquid film thickness, void fraction and two-phase pressure drop along the flow channel are predicted. The calculated pressure drop values are compared...