# [PDF] Top 20 EXPERIMENTAL INVESTIGATION OF HEAT TRANSFER ENHANCEMENT OVER THE DIMPLED SURFACE

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### EXPERIMENTAL INVESTIGATION OF HEAT TRANSFER ENHANCEMENT OVER THE DIMPLED SURFACE

... **Over** **the** past couple **of** years **the** focus on using concavities or dimples provides enhanced **heat** **transfer** has been documented by a number **of** ...on **the** **surface** ... See full document

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### Performance of water and diluted ethylene glycol as coolants for electronic cooling

... As **the** number **of** transistors increases with new generation **of** microprocessor chips, **the** power draw and **heat** load to dissipate during operation ...result **of** increasing **the** ... See full document

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### Heat Transfers Enhancement with Different Square Jagged Twisted Tapes

... **Experimental** **investigation** **of** **heat** **transfer** and friction factor characteristics **of** circular tube fitted with full-length square jagged twisted tape inserts **of** different ... See full document

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### Experimental investigation and comparison of heat transfer coefficient of a two phase closed thermosyphon

... length **of** **the** thermosyphon consists **of** three parts; a lower part **of** 430 mm as **the** evaporator section, **the** middle part **of** 160 mm as **the** adiabatic section, and a ... See full document

10

### Enhancement of Natural Convection Heat Transfer from Perforated Fin

... and **experimental** study was carried out on **the** thermal performance **of** a pin fin **heat** ...An **experimental** model was shows that have **the** capability **of** predicting influence ... See full document

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### Experimental investigation on flow and heat transfer for cooling flush-mounted ribbons in a channel: Application of an EHD active enhancement method

... majority **of** electronic boards are constructed with small elements that generate considerable amount **of** ...Cooling **of** these electronic boards constitutes an essential part for their reliable operation ... See full document

12

### HEAT TRANSFER ENHANCEMENT OF SMALL SCALE HEAT SINKS USING VIBRATING PIN FIN

... observed **the** **heat** **transfer** phenomena induced by moving square ...object. **The** finite element method with Arbitrary Lagrangian-Eulerian (ALE) method was used to simulate **the** moving ... See full document

9

### Experimental Analysis Of Heat Transfer From Square Perforated Fins In Staggered Arrangement

... studied **the** **heat** **transfer** **enhancement** and **the** corresponding pressure drop **over** a flat **surface** equipped with square cross-sectional perforated pin fins in a rectangular ... See full document

8

### REVIEW OF HEAT TRANSFER ENHANCEMENT IN DIFFERENT TYPES OF EXTENDED SURFACES

... done **Experimental** investigations to study **the** effect **of** combined wedge ribs and winglet type vortex generators (WVGs) on **heat** **transfer** and friction loss behaviors for turbulent airflow ... See full document

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### Investigation of heat transfer enhancement inside developing gravity-driven films along a vertical permeable plate subject to nonuniform suction

... In **the** next sections, flow and **heat** **transfer** inside **the** boundary layers **of** a gravity-driven liquid film along a vertical preamble plate subject to nonuniform suction flow are modeled ... See full document

13

### Numerical investigation of slip flow effects on unsteady hydromagnetic flow over a stretching surface with thermal radiation

... stretching **surface** in **the** presence **of** a magnetic field has much practical relevance in polymer processing and in other several industrial ...to **the** study **of** flow and **heat** ... See full document

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### Mixed Convection Flow of Casson Nanofluid over a Stretching Sheet with Convectively Heated Chemical Reaction and Heat Source/Sink

... days, **the** energy efficiency is an extremely important topic in view **of** thermal conductivity **enhancement** amongst **the** ...purpose **the** researchers considered **the** involvement ... See full document

11

### Heat transfer enhancement through PCM thermal storage by use of copper fins

... results **experimental** **investigation** was carried out. **The** experiments were conducted on **the** **experimental** installation shown in ...8. **The** main part was **the** cylindrically ... See full document

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### Experimental investigation of convective heat transfer enhancement using alumina/water and copper oxide/water nanofluids

... rough **surface**, or by changing system boundary conditions [1]. **The** active technique involves increasing **the** thermal conductivity **of** **the** base luid itself is by addition **of** ... See full document

12

### Experimental Investigation of Heat Transfer Effectiveness on Finned-Tube Thermoacoustic Heat Exchanger

... reduce **heat** losses from **the** **heat** exchangers to **the** environment, insulation is installed as illustrated in ...1b. **The** ceramic plate is used to provide a space between **the** ... See full document

6

### Braz. J. Chem. Eng. vol.25 número4

... investigated **the** effect **of** **surface** charge state **of** **the** nanoparticle in suspension on **the** thermal ...that **the** pH value **of** **the** nanofluid strongly affected ... See full document

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### Natural Convection Heat and Mass Transfer Flow with Hall Current, Rotation, Radiation and Heat Absorption Past an Accelerated Moving Vertical Plate with Ramped Temperature

... when **the** density **of** an electrically conducting fluid is low and/or applied magnetic field is strong, Hall current plays a vital role in determining flow-features **of** **the** fluid flow problems ... See full document

14

### INVESTIGATION OF CONVECTION AND RADIATION HEAT TRANSFER IN RHOMBUS MICROCHANNELS

... investigate **the** effects **of** Reynolds number, aspect ratio, rarefaction, Prandtl number and radiation **heat** **transfer** on Poiseuille and Nusselt number for fully developed laminar flow **over** ... See full document

10

### Identification of boundary heat flux on the continuous casting surface

... **The** last equation corresponds to typical thermal diffusion equation for a 2D object oriented in cartesian coordinate system (but finally we find **the** 3D solution). It should be solved for initial condition T ... See full document

6

### HEAT TRANSFER COEFFICIENT AND FRICTION FACTOR CHARACTERISTICS OF A GRAVITY ASSISTED BAFFLED SHELL AND HEAT-PIPE HEAT EXCHANGER

... tank **of** 40 liters capacity with two numbers **of** electrical heaters (each 2 kW capacity) with temperature monitor is used to **heat** and maintain **the** required temperature **of** hot water which ... See full document

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