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International Journal of Heat and Mass Transfer, ISSN 0017-9310, 11/2018, Volume 126, pp. 721 - 729
•Converging-diverging (CD) tube was first used for falling film evaporation and sensible heating... 
Converging-diverging tube | Falling liquid films | Heat transfer | Mass transfer | EVAPORATION | MECHANICS | THERMODYNAMICS | SHEAR-STRESS | THERMAL ENTRY LENGTH | VERTICAL TUBE | FLOW | ENGINEERING, MECHANICAL
Journal Article
Alexandria Engineering Journal, ISSN 1110-0168, 09/2015, Volume 54, Issue 3, pp. 713 - 723
...–diverging tubes for Navier–Stokes fluids. We employ an analytical formula derived from a one-dimensional version of the Navier... 
Irregular conduits | Navier–Stokes | Converging–diverging tubes | Distensible tubes | Non-linear systems | 1D flow | Navier-Stokes | Converging-diverging tubes
Journal Article
Heat Transfer—Asian Research, ISSN 1099-2871, 07/2018, Volume 47, Issue 5, pp. 754 - 767
In this article, a 3D numerical simulation for investigating friction factor and heat transfer enhancements in case of inserting normal or perforated dual twisted tapes (TTs) in converging‐diverging tubes (CDTs) is presented... 
twisted tape | numerical simulation | converging‐diverging tube | heat transfer enhancement | perforation effect | converging-diverging tube | Numerical analysis | Computational fluid dynamics | Computer simulation | Reynolds number | Fluid flow | Implantation | Friction factor | Heat flux | Perforating | Convergence | Working fluids | Tubes | Inserts | Heat transfer
Journal Article
Journal of Heat Transfer, ISSN 0022-1481, 02/2016, Volume 138, Issue 2, p. 024501
Journal Article
International Journal of Hydrogen Energy, ISSN 0360-3199, 01/2019, Volume 44, Issue 2, pp. 1213 - 1226
.... In this paper, a micro tube combustor with converging-diverging channel is proposed and the thermal performance is numerically investigated, compared with that of the micro combustor with cylindrical channel... 
Emitter efficiency | Micro thermophotovoltaic system | Converging-diverging channel | Thermal performance | Micro combustion | NUMERICAL INVESTIGATIONS | ELECTROCHEMISTRY | CATALYTIC COMBUSTION | ENERGY & FUELS | CHEMISTRY, PHYSICAL | HEAT RECIRCULATION | PLANAR COMBUSTOR | EMISSION CHARACTERISTICS | REALISTIC MODEL | MODULAR COMBUSTOR | CYLINDRICAL COMBUSTOR | ENTROPY GENERATION ANALYSIS | ENERGY-CONVERSION
Journal Article
Asia‐Pacific Journal of Chemical Engineering, ISSN 1932-2135, 05/2015, Volume 10, Issue 3, pp. 387 - 399
...‐diverging rigid tubes for the flow of time‐independent category of non‐Newtonian fluids. Five converging‐diverging prototype geometries were used in this investigation in conjunction with two fluid models... 
yield stress fluids | Fluid mechanics | Herschel‐Bulkley fluids | Ellis fluids | converging‐diverging tubes | Non‐Newtonian rheology | Herschel-Bulkley fluids | converging-diverging tubes | Non-Newtonian rheology | SLIP | MHD | VISCOSITY | PIPE | ENGINEERING, CHEMICAL | YIELD-STRESS FLUID | DARCYS-LAW | POROUS-MEDIA | Flow rate | Categories | Mathematical analysis | Fluid flow | Tubes | Mathematical models | Lubrication | Convergence | Physics - Fluid Dynamics
Journal Article
Experimental Thermal and Fluid Science, ISSN 0894-1777, 06/2015, Volume 64, pp. 152 - 163
....•Liquid viscosity is the most important parameter determining the pressure behavior. An experimental facility was constructed to study two-phase flashing flows of binary mixtures in a converging–diverging nozzle (Venturi tube... 
Refrigerant-oil mixture | Converging–diverging nozzle | PIV measurements | Flash cavitation | Pressure drop | Converging-diverging nozzle | PHYSICS, FLUIDS & PLASMAS | PERFORMANCE | BUBBLY FLOW | ENGINEERING, MECHANICAL | OIL | THERMODYNAMICS | METER | CAVITATING FLOW | HEII | VOID FRACTION | Throats | Venturi tubes | Liquid phases | Nozzles | Lubrication | Assessments | Flashing | Binary mixtures | Refrigerants
Journal Article
by Weng, HC and Kao, YK
JOURNAL OF THE CHINESE SOCIETY OF MECHANICAL ENGINEERS, ISSN 0257-9731, 02/2016, Volume 37, Issue 1, pp. 61 - 67
.... In this study, a mathematical model is developed of the combined pressure- and gravity-driven flow of Newtonian fluids through a long vertical converging tube... 
convergent/divergent flow | nozzle/diffuser | HEAT-TRANSFER | sudden contraction/expansion | LIQUID | EXPANSION | GAS | SIMULATION | ENGINEERING, MECHANICAL | converging/diverging tube
Journal Article
by Qian, CF and Wu, ZW and Wen, SH and Gao, SP and Qin, GM
MATERIALS, ISSN 1996-1944, 01/2020, Volume 13, Issue 2, p. 382
Highly efficient heat exchange tubes are special tube shapes that are widely used in heat exchangers to enhance heat transfer... 
fatigue strength | TRANSFER ENHANCEMENT | STIFFNESS | TAPE | MATERIALS SCIENCE, MULTIDISCIPLINARY | axial stiffness | highly efficient heat exchange tubes | CORRUGATED TUBES | TITANIUM TUBES | numerical simulation | CONVERGING-DIVERGING TUBES | stress analysis
Journal Article
Journal of Enhanced Heat Transfer, ISSN 1065-5131, 2018, Volume 25, Issue 1, pp. 79 - 96
The heat and mass transfer performances of falling liquid films subjected to evaporative heating and sensible heating inside two converging-diverging tubes were studied and compared to a built... 
Spring-coil insert | Rough surface | Displaced enhancement | Single-phase flow | Two-phase flow | Converging-diverging tube | SYSTEM | EVAPORATION | BUNDLES | THERMODYNAMICS | displaced enhancement | converging-diverging tube | spring-coil insert | rough surface | single-phase flow | COEFFICIENTS | ENGINEERING, MECHANICAL | two-phase flow
Journal Article
Huagong Xuebao/CIESC Journal, ISSN 0438-1157, 08/2016, Volume 67, Issue 1, pp. 181 - 185
Journal Article
International Journal of Heat and Fluid Flow, ISSN 0142-727X, 12/2016, Volume 62, pp. 464 - 473
•Heat transfer coefficients for cavitating nozzle flows with R134a are presented.•Very high heat transfer coefficients were obtained up to 285kW/m2 K.•Large... 
Heat transfer enhancement | Converging-diverging nozzle | Critical flow | Sonic flow | Two-phase flow | Cavitation | TUBES | FLOW | ENGINEERING, MECHANICAL | MIXTURES | WAVES | MECHANICS | THERMODYNAMICS | Tetrafluoroethane | Analysis
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 11/2013, Volume 66, pp. 128 - 138
In this study, heat transfer and pressure drop characteristics of air flow in corrugated channels have been experimentally investigated. Experiments were... 
Convection heat transfer enhancement | Converging–diverging channel | Converging-diverging channel | NUMBER | FLUID-FLOW | TRANSFER ENHANCEMENT | LIQUID FLOW | TUBE ROWS | ENGINEERING, MECHANICAL | AIR-SIDE PERFORMANCE | PRESSURE-DROP | HERRINGBONE WAVY FIN | MECHANICS | THERMODYNAMICS | TRANSFER COEFFICIENT | EXCHANGER
Journal Article
Journal of Colloid And Interface Science, ISSN 0021-9797, 2006, Volume 303, Issue 2, pp. 579 - 592
Journal Article
INTERNATIONAL JOURNAL OF EXERGY, ISSN 1742-8297, 2019, Volume 29, Issue 2-4, pp. 131 - 154
This study presents a novel energy, exergy, exergoeconomic and exergoenvironmental analysis of a parabolic trough collector operating with a converging-diverging absorber tube design... 
exergoeconomic | ENERGY & FUELS | parabolic trough collector | POWER-PLANT | MODEL | exergy loss | NANOFLUIDS | PERFORMANCE ANALYSIS | THERMODYNAMICS | exergoenvironmental | THERMAL ENHANCEMENT | exergy | thermal efficiency | OPTIMIZATION | converging-diverging | heat transfer | energy | exergy destruction
Journal Article