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A EFFECT OF USE OF DIFFERENT SHAPES OF RIBS AT CONSTANT PITCH RATIO IN SOLAR AIR HEATER

Anurag Kumar , Dr. Vijaykant Pandey

1M.Tech Scholar of Thermal Engineering 2Head of department dept. of Mechanical EngineeringRKDF College Of Technology, Bhopal (M.P), India anuragkumar771@gmail.com

ABSTRACT

Sun based air warmer has low warm effectiveness as warmth move coefficient is poor between safeguard plate and working liquid (air). In this investigation, an audit on sunlight based air warmer execution is introduced. For improving warmth move in sun powered air radiator, a few specialists suggested utilization of Artificial Roughness Element in rib and fine wire structure. Utilization of Artificial Roughness Element helps in breaking laminar sub layer created on surface of safeguard plate. Distinctive Roughness calculations are considered and their outcomes are noticed. This audit presents a detail investigation of execution factor of sun based air radiator with Artificial Roughness Element.. An examination of shape, size and orientation of Artificial Roughness Element is presented.

Keywords : Solar air heate, Artificial Roughness Element, , etc