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International Journal of Heat and Mass Transfer, ISSN 0017-9310, 05/2012, Volume 55, Issue 11-12, pp. 3167 - 3177
► A new HTE measure taking hybrid form of skewed wall-waves and 45° ribs is devised. ► Detailed Nu distributions over undulant ribbed wall at 800⩽Re⩽9000 are... 
Undulant ribbed channel | Passive heat transfer augmentation | Nusselt number | Pressure drop | Fluid flow | Coefficients | Channels | Ribs | Walls | Heat transfer
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 09/2017, Volume 112, pp. 1044 - 1051
•A simplified conjugate gradient method was adopted for optimizing the convection heat transfer.•The pitch ratio of the ribs in a two-dimensional channel that... 
Conjugate gradient method | Inverse convection heat transfer | Ribbed channel | Optimization | SOLAR AIR HEATER | FLUID-FLOW | CONJUGATE-GRADIENT METHOD | CONDUCTION PROBLEMS | 3-DIMENSIONAL BLOCKS | ENGINEERING, MECHANICAL | PARTICLE SWARM OPTIMIZATION | MECHANICS | MULTI-PARAMETERS | THERMODYNAMICS | ABSORBER PLATE | TURBULENT-FLOW | TRANSVERSE RIB
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 12/2018, Volume 127, pp. 1110 - 1123
•The combined effects of W/H, α and Re on Nua of steam-cooled channels were analyzed.•The correlation of Nua related to W/H, α and Re were developed.•An... 
Heat transfer performance | Steam cooling | Neural network | Ribbed channel | Genetic algorithm | FRICTION | CFD | MULTIOBJECTIVE OPTIMIZATION | HYBRID METHOD | AIR | NUMERICAL PREDICTION | ENGINEERING, MECHANICAL | RECTANGULAR CHANNELS | MECHANICS | THERMODYNAMICS | TURBULENT-FLOW | Genetic research | Algorithms | Neural networks | Analysis
Journal Article
Renewable Energy, ISSN 0960-1481, 11/2015, Volume 83, pp. 47 - 54
The thermo-hydraulic behavior of the air flow through a solar air heater is numerically simulated and then optimized by use of Taguchi method. An innovative... 
Friction factor | Angled-ribbed channel | Thermal performance optimization | Heat transfer | Taguchi method | DUCT | ENERGY & FUELS | PERFORMANCE | DESIGN-PARAMETERS | ARTIFICIAL ROUGHNESS | FLOW | FRICTION FACTOR CORRELATIONS | TURBULATORS | TRANSFER COEFFICIENT | EXCHANGER | GROOVES
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 05/2017, Volume 108, pp. 1089 - 1102
•Secondary flow distribution, gas-droplet interaction and its effect on heat transfer are analyzed.•Influences of Reynolds number, mist mass ratio and droplet... 
Heat transfer enhancement | Elevated operational conditions | Mist/steam cooling | Internal ribbed channel | PERFORMANCE | HEATED HORIZONTAL TUBE | STEAM | ENGINEERING, MECHANICAL | PRESSURE-DROP | RECTANGULAR CHANNELS | MECHANICS | THERMODYNAMICS | FLOW STRUCTURE | Analysis | Gas-turbines
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2018, Volume 96, pp. 98 - 108
Conjugate heat transfer of air and steam in a rectangular channel with 90° ribs along two opposite walls was investigated experimentally and numerically. The... 
Conjugate heat transfer | Heat loss | Steam cooling | Ribbed channel | Internal cooling | FRICTION | FORCED-CONVECTION | TRANSFER ENHANCEMENT | V-SHAPED RIBS | PERFORMANCE | STEAM | FLOW | COOLING CHANNELS | ANGLED RIBS | MECHANICS | THERMODYNAMICS | ASPECT-RATIO | Testing equipment | Turbulence | Steel, Stainless | Analysis
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 01/2016, Volume 92, pp. 838 - 849
•The inlet velocity profile into the channel was modeled as four different profiles.•The flow and heat transfer characteristics in the channel were numerically... 
Thermal performance factor | Friction factor | Inlet velocity profile | Ribbed channel | Nusselt number ratio | RECTANGULAR CHANNELS | MECHANICS | THERMODYNAMICS | ENGINEERING, MECHANICAL
Journal Article
International Journal of Multiphase Flow, ISSN 0301-9322, 05/2017, Volume 91, pp. 1 - 18
•Particle deposition on vertical walls roughened by transverse square bars is studied.•Various values of particle response time and square bar spacing are... 
Particle deposition | Turbulent channel flow | Immersed boundary method | Roughness elements | Large-eddy simulation | AEROSOL-PARTICLES | VERTICAL SURFACES | BOUNDARY-LAYER | SQUARE BARS | PIPE | COLLISIONS | MECHANICS | VENTILATION DUCT | LES | RIBBED SURFACE | Turbulence
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 09/2014, Volume 76, pp. 509 - 522
The ability to accurately predict turbulent heat transfer in massively separated flows is of immense practical importance especially in the field of heat... 
Turbulent heat transfer | Periodic flows | Ribbed channels | Turbulence closures | REYNOLDS-STRESS | SCALAR TRANSPORT | MODEL | FLOW | ENGINEERING, MECHANICAL | MECHANICS | THERMODYNAMICS | LARGE-EDDY SIMULATION | PLANE | Turbulence | Analysis | Public software | Turbulent flow | Computational fluid dynamics | Fluid flow | Mathematical models | Fluxes | Closures | Heat transfer
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 08/2016, Volume 106, pp. 681 - 696
•Rib effects in a rotating channel with engine-similar cross section are studied.•Three channel orientations are discussed with up to Ro1=1.88 and... 
Ribbed channel | Heat transfer | Rotating channel | Engine-similar cross section | Channel orientation | PASSAGES | WALLS | ENERGY & FUELS | SMOOTH | RIBS | ENGINEERING, MECHANICAL | RECTANGULAR CHANNELS | SQUARE U-DUCT | MECHANICS | THERMODYNAMICS | ORIENTATION | MASS-TRANSFER DISTRIBUTIONS
Journal Article
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, ISSN 0017-9310, 02/2011, Volume 54, Issue 5-6, pp. 1081 - 1090
An experimental investigation of forced convection heat transfer in a rectangular channel (aspect ratio AR = 5) with angled rib turbulators, inclined at 45... 
SQUARE CHANNELS | Ribbed channel | Rib spacing | 45 degrees Angled ribs | STRESS TURBULENCE MODEL | TRANSFER DISTRIBUTIONS | DISCRETE RIBS | Liquid crystals | SHAPED BROKEN RIBS | FLOW | ENGINEERING, MECHANICAL | OPPOSITE WALLS | MECHANICS | INCLINED RIBS | THERMODYNAMICS | TRANSFER PERFORMANCE | TRANSFER COEFFICIENT | Enhancement | Heat transfer
Journal Article
International Communications in Heat and Mass Transfer, ISSN 0735-1933, 08/2013, Volume 46, pp. 97 - 105
Journal Article
International Journal of Thermal Sciences, ISSN 1290-0729, 05/2014, Volume 79, pp. 206 - 219
Heat transfer characteristics, Fanning friction factors (f) and thermal performance factors (TPF) of a radially rotating twin-pass ribbed channel with... 
Rotating parallelogram ribbed twin-pass channel | Turbine rotor blade cooling | RECTANGULAR DUCT | THERMODYNAMICS | channel | SERPENTINE PASSAGES | MODEL | Rotating parallelogram ribbed twin-pass | ASPECT RATIO | RIBS | FLOW | ENGINEERING, MECHANICAL | Measurement | Specific gravity | Analysis | Turbines | Parallelograms | Correlation | Interactive | Fluid flow | Rotating | Channels | Walls | Heat transfer
Journal Article