Use of artificial roughness for performance enhancement of solar air heaters—a review

Nusselt number and friction factor correlations for forced convective type counter flow solar air heater having discrete multi V shaped and staggered rib roughness on both sides of the absorber plate

(2018) Ravi Kant Ravi et al.   APPLIED THERMAL ENGINEERING

Comparative study of effect of various blockage arrangements on thermal hydraulic performance in a roughened air passage

(2018) Raj Kumar et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Investigation of heat transfer augmentation and friction factor in triangular duct solar air heater due to forward facing chamfered rectangular ribs: A CFD based analysis

(2018) Rajneesh Kumar et al.   RENEWABLE ENERGY

Effect of roughness elements on thermal and thermohydraulic performance of double pass solar air heater duct having discrete multi V-shaped and staggered rib roughness on both sides of the absorber plate

(2017) Ravi Kant Ravi et al.   EXPERIMENTAL HEAT TRANSFER

Heat transfer and friction factor correlations development for solar air heater duct artificially roughened with ‘S’ shape ribs

(2017) Khushmeet Kumar et al.   EXPERIMENTAL THERMAL AND FLUID SCIENCE

Experimental analysis of double flow solar air heater with multiple C shape roughness

(2017) Mohitkumar G. Gabhane et al.   SOLAR ENERGY

Thermal Hydraulic Performance in a Solar Air Heater Channel with Multi V-Type Perforated Baffles

(2016) Anil Kumar et al.   Energies

Experimental investigation on performance of a double pass artificial roughened solar air heater duct having roughness elements of the combination of discrete multi V shaped and staggered ribs

(2016) Ravi Kant Ravi et al.   ENERGY

Heat transfer and friction factor correlation development for double-pass solar air heater having V-shaped ribs as roughness elements

(2016) A. Sharma et al.   EXPERIMENTAL HEAT TRANSFER

A review on different techniques used for performance enhancement of double pass solar air heaters

(2016) Ravi Kant Ravi et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Convective heat transfer enhancement in solar air channels

(2015) Anil Kumar et al.   APPLIED THERMAL ENGINEERING

Performance study of solar air heater having v-down discrete ribs on absorber plate

(2013) Rajendra Karwa et al.   ENERGY

Development of correlations for Nusselt number and friction factor for solar air heater with roughened duct having multi v-shaped with gap rib as artificial roughness

(2013) Anil Kumar et al.   RENEWABLE ENERGY

Investigations on thermo-hydraulic performance due to flow-attack-angle in V-down rib with gap in a rectangular duct of solar air heater

(2012) Sukhmeet Singh et al.   APPLIED ENERGY

Nusselt number and friction factor correlations for solar air heater duct having protrusions as roughness elements on absorber plate

(2012) Sanjay Yadav et al.   EXPERIMENTAL THERMAL AND FLUID SCIENCE

Experimental and Computational Study of Heat/Mass Transfer and Flow Structure for Four Dimple Shapes in a Square Internal Passage

(2012) Sumanta Acharya et al.   JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME

Correlations for solar air heater duct with dimpled shape roughness elements on absorber plate

(2012) Muneesh Sethi et al.   SOLAR ENERGY

Performance of solar air heater ducts with different types of ribs on the absorber plate

(2011) Giovanni Tanda   ENERGY

Heat transfer and friction factor correlations of solar air heater ducts artificially roughened with discrete V-down ribs

(2011) Sukhmeet Singh et al.   ENERGY

Heat transfer and friction in solar air heater duct with W-shaped rib roughness on absorber plate

(2011) Atul Lanjewar et al.   ENERGY

A review of the performance of double pass solar air heater

(2011) Sunil Chamoli et al.   RENEWABLE & SUSTAINABLE ENERGY REVIEWS

Nusselt number and friction factor correlations for solar air heater duct having artificially roughened absorber plate

(2011) Brij Bhushan et al.   SOLAR ENERGY

Heat transfer and friction factor correlations for a solar air heater duct roughened artificially with multiple v-ribs

(2010) V.S. Hans et al.   SOLAR ENERGY

Heat transfer and friction correlations for artificially roughened solar air heater duct with discrete W-shaped ribs

(2009) Arvind Kumar et al.   ENERGY CONVERSION AND MANAGEMENT

Heat transfer and friction characteristics of solar air heater ducts having integral inclined discrete ribs on absorber plate

(2009) K.R. Aharwal et al.   INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER

Experimental investigations on heat transfer and frictional characteristics of a turbulator roughened solar air heater duct

(2009) Santosh B. Bopche et al.   INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER

Heat transfer and friction factor correlations for a duct having dimple-shape artificial roughness for solar air heaters

(2008) R.P. Saini et al.   ENERGY

Heat transfer with dimple/protrusion arrays in a rectangular duct with a low Reynolds number range

(2008) Sang Dong Hwang et al.   INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW

Development of correlations for Nusselt number and friction factor for solar air heater with roughened duct having arc-shaped wire as artificial roughness

(2008) S.K. Saini et al.   SOLAR ENERGY

Investigation of dimpled fins for heat transfer enhancement in compact heat exchangers

(2007) Mohammad A. Elyyan et al.   INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER

Experimental investigation on heat-transfer enhancement due to a gap in an inclined continuous rib arrangement in a rectangular duct of solar air heater

(2007) K.R. Aharwal et al.   RENEWABLE ENERGY

Investigation of thermal performance of solar air heater having roughness elements as a combination of inclined and transverse ribs on the absorber plate

(2007) Varun et al.   RENEWABLE ENERGY