X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
fluid flow (18) 18
friction factor (16) 16
thermodynamics (16) 16
heat transfer (15) 15
reynolds number (14) 14
wärmeübertragung (11) 11
reynolds-zahl (10) 10
aerodynamics (9) 9
energy (9) 9
fluid dynamics (9) 9
mechanical engineering (9) 9
nusselt number (9) 9
energy & fuels (8) 8
performance (8) 8
pressure-drop (8) 8
transfer enhancement (8) 8
nusselt-zahl (7) 7
absorber plate (6) 6
computational fluid dynamics (6) 6
duct (6) 6
engineering, mechanical (6) 6
fluid-flow (6) 6
friction (6) 6
friktionsfaktor (6) 6
heat exchangers (6) 6
optimization (6) 6
parameters (6) 6
pressure drop (6) 6
thermische leistung (6) 6
augmentation (5) 5
channel (5) 5
experimentalstudie (5) 5
experimentelle untersuchung (5) 5
geometrischer parameter (5) 5
heat exchanger tubes (5) 5
mechanics (5) 5
thermal performance (5) 5
turbulent flow (5) 5
wärmeaustauscher (5) 5
circular tube (4) 4
engineering (4) 4
engineering thermodynamics, heat and mass transfer (4) 4
friction factor characteristics (4) 4
green & sustainable science & technology (4) 4
impingement jet (4) 4
impinging jet (4) 4
industrial chemistry/chemical engineering (4) 4
laminar-flow (4) 4
mathematical models (4) 4
roughness (4) 4
round tube (4) 4
solar energy (4) 4
twist ratio (4) 4
v-ribs (4) 4
analysis (3) 3
angle of attack (3) 3
anstellwinkel (3) 3
druckabfall (3) 3
equipment and supplies (3) 3
flow (3) 3
flow characteristics (3) 3
flow passage (3) 3
heating (3) 3
inserts (3) 3
lufterhitzer (3) 3
number of gaps (3) 3
passive heat transfer (3) 3
perforation (3) 3
perforation ratio (3) 3
rib roughness (3) 3
shape (3) 3
single phase heat transfer (3) 3
thermal-characteristics (3) 3
thermohydraulic performance (3) 3
turbulence (3) 3
turbulent-flow (3) 3
turbulente strömung (3) 3
vortex generators (3) 3
wärmeübergangsverstärkung (3) 3
absorber (2) 2
air heaters (2) 2
arc heating (2) 2
barriers (2) 2
behaviors (2) 2
betriebsparameter (2) 2
cfd (2) 2
circular tubes (2) 2
coefficient-of-friction (2) 2
conical ring (2) 2
correlation (2) 2
delta wings (2) 2
dimpling (2) 2
ducts (2) 2
durchströmung (2) 2
engineering, chemical (2) 2
equivalence (2) 2
experimentelle daten (2) 2
fluide strömung (2) 2
forced convection (2) 2
friction factor correlations (2) 2
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


HEAT AND MASS TRANSFER, ISSN 0947-7411, 02/2020, Volume 56, Issue 2, pp. 507 - 519
Effect of helical perforated twisted tape parameters like diameter ratio (d(R)/D-I), relative pitch ratio (P-PT/L-T), perforation index (P-A/T-A) and Reynolds... 
FLUID-FLOW CHARACTERISTICS | MECHANICS | AUGMENTATION | THERMODYNAMICS | TRANSFER ENHANCEMENT | ROUND TUBE | CHANNEL | TURBULENT-FLOW | FRICTION CHARACTERISTICS | BEHAVIORS | PRESSURE-DROP
Journal Article
Experimental Heat Transfer, ISSN 0891-6152, 02/2020, Volume 33, Issue 2, pp. 101 - 122
The present experimental investigation is focused on the study of heat transfer and pressure drop of heat exchanger tube fitted with dimpled ribs on the inner... 
stream wise spacing | Energy | heat exchanger | dimpled surface | THERMODYNAMICS | TRANSFER ENHANCEMENT | FLOW CHARACTERISTICS | TRANSFER PERFORMANCE | THERMAL PERFORMANCE | ENGINEERING, MECHANICAL | Parameters | Computational fluid dynamics | Dimpling | Pressure drop | Reynolds number | Fluid flow | Heat exchanger tubes | Friction factor | Heat exchangers | Heat transfer
Journal Article
Heat and Mass Transfer, ISSN 0947-7411, 12/2019, Volume 55, Issue 12, pp. 3473 - 3491
In this work, an experimental study has been carried out to analyse the effect of wavy delta winglets on Nusselt number (Nu) and friction factor (f) in solar... 
Engineering | Thermodynamics | Industrial Chemistry/Chemical Engineering | Engineering Thermodynamics, Heat and Mass Transfer
Journal Article
Solar Energy, ISSN 0038-092X, 12/2017, Volume 158, p. 117
The current study examines the augmentation of heat transfer and friction in a flow through Impingement jets solar air heater with multiple protrusion arc... 
Fluid dynamics | Reynolds number | Fluid flow | Friction factor | Aerodynamics | Augmentation | Heaters | Friction | Arc heating | Impingement | Friction loss | Barriers | Heat transfer
Journal Article
Experimental Thermal and Fluid Science, ISSN 0894-1777, 01/2016, Volume 70, pp. 220 - 227
•Heat and fluid flow characteristics of V-ribs with symmetrical gaps investigated.•Nusselt number and friction factor is maximum for Ng=3 and... 
Friction factor | Nusselt number | Number of gaps | Symmetrical gaps | V-ribs | TRANSFER ENHANCEMENT | PHYSICS, FLUIDS & PLASMAS | PERFORMANCE | SQUARE DUCTS | ROUGHNESS | FLOW | ENGINEERING, MECHANICAL | RECTANGULAR DUCTS | THERMODYNAMICS | TRANSVERSE | CHANNELS | BROKEN | PARALLEL | Correlation | Turbulence | Turbulent flow | Fluid dynamics | Ducts | Reynolds number | Roughness | Fluid flow | Heat transfer
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 05/2017, Volume 117, pp. 740 - 751
•Wavy winglets offer superior thermal performance over smooth channel.•Heat transfer rate increases with decreasing relative longitudinal pitch.•Wavy winglet... 
Vortex generator | Solar air heater | Wavy winglet | Thermal performance | TRANSFER ENHANCEMENT | ENERGY & FUELS | VORTEX GENERATORS | FLOW | ENGINEERING, MECHANICAL | MECHANICS | THERMODYNAMICS | CHANNEL | EXCHANGERS | Mechanical engineering | Analysis
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 10/2018, Volume 93, pp. 331 - 353
Jet impingement on heated surface is a technique to enhance the heat transfer in many applications, which requires extensive heating or cooling to achieve a... 
Impingement jet | Heat transfer | Thermal performance | Solar energy | THERMAL COLLECTOR | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | FLUID-FLOW | ENERGY & FUELS | COOLING DEVICE | SLOT JET | PERFORMANCE ANALYSIS | PACKED PV CELLS | ABSORBER PLATE | FLAT | HEAT-TRANSFER CHARACTERISTICS | IMPINGING JET | Mechanical engineering | Usage | Analysis
Journal Article
JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, ISSN 1388-6150, 01/2020, Volume 139, Issue 2, pp. 1195 - 1212
A study was conducted to enhance the thermo-hydraulic performance of a rectangular solar air passage with integrated spherical-shaped turbulence promoters. The... 
CHEMISTRY, ANALYTICAL | DUCT | TRANSFER ENHANCEMENT | FLUID-FLOW | CHEMISTRY, PHYSICAL | PCM SOLIDIFICATION | ARTIFICIAL ROUGHNESS | PRESSURE-DROP | TRANSFER AUGMENTATION | ENTROPY GENERATION | Solar air passage | THERMODYNAMICS | ABSORBER PLATE | Thermo-hydraulic performance | Spherical-shaped turbulence promoters | THERMOHYDRAULIC PERFORMANCE | Heat transfer
Journal Article
Chemical Engineering & Processing: Process Intensification, ISSN 0255-2701, 06/2017, Volume 116, pp. 76 - 96
[Display omitted] •We had experimental investigated multiple square perforated tape inserts tube.•Significant enhancement was found in thermal performance as... 
Passive heat transfer | Twist ratio | Perforation ratio | Pressure drop | THERMAL-CHARACTERISTICS | ENERGY & FUELS | PERFORMANCE | CIRCULAR TUBE | LAMINAR-FLOW | PRESSURE-DROP | ENGINEERING, CHEMICAL | FRICTION FACTOR CHARACTERISTICS | ROUND TUBE | Heating | Mechanical engineering | Equipment and supplies
Journal Article
Experimental Heat Transfer, ISSN 0891-6152, 03/2018, Volume 31, Issue 2, pp. 85 - 105
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 01/2018, Volume 81, pp. 447 - 463
Journal Article
Solar Energy, ISSN 0038-092X, 12/2017, Volume 158, pp. 117 - 131
[Display omitted] •We had investigated multiple arc protrusion rib impingement jets SAP.•The effects of input parameters and their interactions are... 
Thermal hydraulic performance | Impingement jet | Friction factor | Energy | DUCT | ENERGY & FUELS | PERFORMANCE | FLAT SURFACE | ARRAYS | CHANNEL | ENHANCEMENT | CROSS-FLOW | IMPINGING JET | V-RIBS
Journal Article
Heat and Mass Transfer, ISSN 0947-7411, 12/2017, Volume 53, Issue 12, pp. 3501 - 3516
In this study, numerical and experimental investigation has been carried out for a range of system and operating parameters in order to analyse the effect of... 
Engineering | Thermodynamics | Industrial Chemistry/Chemical Engineering | Engineering Thermodynamics, Heat and Mass Transfer | DUCT | MECHANICS | THERMODYNAMICS | TWISTED TAPE INSERTS | ABSORBER PLATE | FLUID-FLOW | PERFORMANCE | OPTIMIZATION | CORRUGATED TUBES | PIPE | ROUGHNESS | Turbulence | Equipment and supplies | Heating | Mechanical engineering | Analysis
Journal Article
THERMAL SCIENCE, ISSN 0354-9836, 2019, Volume 23, Issue 2, pp. 751 - 761
This paper presents the outcome of experimental examined of Nusselt number and friction factors in a spherical obstacles solar air passage. Investigation has... 
sphere diameter | stream wise spacing | THERMODYNAMICS | flow passage | thermal behaviour | PRESSURE-DROP | Parameters | Fluid dynamics | Pressure drop | Reynolds number | Barriers | Fluid flow | Aerodynamics | Heat transfer
Journal Article
Case Studies in Thermal Engineering, ISSN 2214-157X, 09/2017, Volume 10, Issue C, pp. 28 - 43
This work presents, an experimental study on Nusselt number ( ) and friction factor ( ) of heat exchanger circular tube fitted with multiple square perforated... 
Wing depth ratio | Passive heat transfer | Energy | Fluid flow | THERMODYNAMICS
Journal Article
Experimental Heat Transfer, ISSN 0891-6152, 05/2018, Volume 31, Issue 3, pp. 232 - 250
In this article an experimental analysis has been conducted to study the effect obstacle parameters on thermal and hydrodynamic performance of impingement jets... 
jet diameter | impingement jet | flow passage | Solar energy | DUCT | ARRAY | TRANSFER ENHANCEMENT | FLOW | ENGINEERING, MECHANICAL | FRICTION FACTOR CORRELATIONS | THERMODYNAMICS | CHANNEL | GAP | THERMOHYDRAULIC PERFORMANCE | RIB ROUGHNESS | IMPINGING JET | Computational fluid dynamics | Arc heating | Reynolds number | Impingement | Fluid flow | Friction factor | Aerodynamics
Journal Article
Applied Thermal Engineering, ISSN 1359-4311, 05/2017, Volume 117, p. 740
In the present work experimental investigation on the heat transfer and friction characteristics of a solar air heater duct roughened with wavy-up delta... 
Ductwork | Nusselt number | Winglets | Reynolds number | Fluid flow | Friction factor | Aerodynamics | Generators | Heat flux | Studies | Friction | Vortices | Delta wings | Vortex generators | Angle of attack | Heat transfer
Journal Article
Heat and Mass Transfer, ISSN 0947-7411, 12/2017, Volume 53, Issue 12, pp. 3593 - 3612
This work aims at studying the effect of broken multi type V-baffles on heat transfer, pressure drop, and thermal hydraulic performance characteristics in an... 
Engineering | Thermodynamics | Industrial Chemistry/Chemical Engineering | Engineering Thermodynamics, Heat and Mass Transfer | DUCT | SHAPE | MECHANICS | THERMODYNAMICS | BEHAVIORS | RECTANGULAR CHANNEL | Mechanical engineering
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.