Natural convection in rhombic enclosures with isothermally heated side or bottom wall: Entropy generation analysis
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Energy efficient convection systems can be designed by reducing irreversibilities.

Rhombic enclosures with differential and Rayleigh–Benard heating situations are chosen.

Heat transfer (rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0997754615000709&_mathId=si2.gif&_user=111111111&_pii=S0997754615000709&_rdoc=1&_issn=09977546&md5=3e1dd15f6631690bff5a222e012cc335" title="Click to view the MathML source">Sr hidden">rflow="scroll">row>Srow>row>row>) and fluid friction irreversibilities (rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0997754615000709&_mathId=si3.gif&_user=111111111&_pii=S0997754615000709&_rdoc=1&_issn=09977546&md5=2400d3f5f3862180ed132b9a28d61bdf" title="Click to view the MathML source">Sr hidden">rflow="scroll">row>Srow>row>row>) have been reported.

Heating patterns and geometrical orientations have been analyzed based on entropy generation.

Appropriate rhombic angles (rc">rmulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0997754615000709&_mathId=si1.gif&_user=111111111&_pii=S0997754615000709&_rdoc=1&_issn=09977546&md5=cf1b139ac8d733e5c416eda8e47d593b" title="Click to view the MathML source">蠁r hidden">rflow="scroll">) have been proposed based on irreversibility analysis.

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