... cooling ducts at various Re Endwall average Nusselt number and pin average Nusselt number of different cooling ducts at various Re 03 11 2022 25 05 2023 11 07 2023 micron-sized particle deposition two-phase flow cooling duct...

... D YY ] Fig. 7 The test rig: ( a ) end view and ( b ) side view The test rig: (a) end view and (b) side view where F S is seal reaction force modeled by Eq. (14) for two-phase-flow condition, F is the applied excitation force, A is the stator's...

... , W. , Dullenköpf , K. , and Bauer , H. , 2011 , “ The Impact of Geometry Variations on the Two-Phase Flows in Aero-Engine Bearing Chambers ,” Proceedings of International Symposium on Air Breathing Engines , Gothenburg, Sweden , Sept. 12–16, Paper No. ISABE-2011-1830. https...

...Mingcong Luo; Qun Zheng; Lanxin Sun; Qingfeng Deng; Song Li; Chunlei Liu; Rakesh K. Bhargava The inlet fogging effects on the stable range of a NASA transonic compressor stage, Stage 35, are numerically simulated and analyzed in this paper. The 3D two-phase flow fields in the compressor stage...

... 14 12 2011 bubbles elasticity flow instability hydrocarbon reservoirs laminar flow pumps rotors seals (stoppers) two-phase flow vibration control viscosity Annular (damper) seals restrict secondary leakage between stages in centrifugal pumps and compressors. The working...

...Ibrahim A. Sultan; Carl G. Schaller Positive displacement expanders are quickly gaining popularity in the fields of micropower generation and refrigeration engineering. Unlike turbomachines, expanders can handle two-phase flow applications at low speed and flow rate levels. This paper is concerned...

... assumption and the blade force model enable the effective calculation for multistage flows, even when the flow is strongly unsteady under off-design conditions. To take into account steam properties including effects of the gas-liquid phase change and two-phase flow, a flux-splitting procedure...

...Lanxin Sun; Qun Zheng; Mingcong Luo; Yijin Li; Rakesh Bhargava The process of wet compression in an axial compressor is an intricate two-phase flow involving not only heat and mass transfer processes but also droplet breakup and even formation of discontinuous water film on the blade surface...

...François Gruselle; Johan Steimes; Patrick Hendrick The Aero-Thermo-Mechanics (ATM) Department of ULB (Université Libre de Bruxelles) is developing an original system to pump and separate a two-phase flow. Many applications need to extract a certain phase of a multiphase flow: oil extraction, flow...

...Christophe Vallée; Tobias Seidel; Dirk Lucas; Akio Tomiyama; Michio Murase In order to investigate the two-phase flow behavior during countercurrent flow limitation in the hot leg of a pressurized water reactor, two test models were built: one at the Kobe University and the other at the TOPFLOW...

...Hyoung Kyu Cho; Byong Jo Yun; Ik Kyu Park; Jae Jun Jeong For the analysis of transient two-phase flows in nuclear reactor components such as a reactor vessel, a steam generator, and a containment, KAERI has developed a three-dimensional thermal hydraulic code, CUPID . It adopts a three-dimensional...

... discernible flow patterns, which names dispersed bubbly, coalesced bubbly, churn flow, and annular flow are observed. Flow visualization in two dimensions of two-phase flow patterns for narrow rectangular channel, which provided clearer evidence to distinguish flow patterns, have been performed. Based...

... ,” Proceedings of GENES4/ANP2003 , Kyoto, Japan. Ishii , M. , 1975 , Thermo-Fluid Dynamic Theory of Two-Phase Flow , Eyrolles , Paris . Ishii , M. , and Mishima , K. , 1984 , “ Two-Fluid Model and Hydrodynamic Constitutive Relations ,” Nucl. Eng. Des. 0029-5493 , 82 , pp. 107...

... fluid dynamics heat transfer machine bearings pipe flow temperature distribution two-phase flow vents (mechanical components) Advanced aircraft engine development dictates high standards of reliability for the lubrication systems not only in terms of the proper lubrication of the bearings...

... on stability in the two-phase region. 28 07 2009 09 09 2009 07 07 2010 07 07 2010 fission reactor cooling heat transfer two-phase flow Natural circulation is caused by the buoyancy force resulting from thermally generated density gradients. Its reliability as a heat...

.... 24 02 2009 24 08 2009 20 05 2010 20 05 2010 automobile industry automotive components cavitation computational fluid dynamics drops flow instability fuel systems hydrodynamics internal combustion engines nozzles petroleum shear turbulence two-phase flow...

.../AISC N690-1994. ASTM Committee , 1977 , “ Standard Specification for High Strength Low-Alloy Structural Steel With 50000 psi Minimum Yield Point to 4 in. Thick ,” ANSI/ASTM A588-77a. impact (mechanical) jets missiles nozzles shielding slip flow two-phase flow The main function...

...Bai Bofeng; Liu Maolong; Su Wang; Zhang Xiaojie An experimental study was conducted on the air-water two-phase flow patterns in the bed of rectangular cross sections containing spheres of regular distribution. Three kinds of glass spheres with different diameters (3 mm, 6 mm, and 8 mm) were used...

... the associated two-phase flow field is turbulent and highly complex, characterized by large pressure gradients and small orifice geometries. We report herein a computational investigation of the internal nozzle flow and cavitation characteristics in a diesel injector. A mixture based model in FLUENT V6.2...

... dynamics (CFD) approach. These numerical methods are not yet mature, so dedicated experimental data are needed for validation purposes. In order to investigate the two-phase flow behavior in a complex reactor-typical geometry and to supply suitable data for CFD code validation, the “hot leg model...