Research Article

Economic TEHES-Tube Material Evaluation by Absorbability Index under O-S-Dimensions for Minimizing Global Warming and Air Pollution by Exploring Dominance Theory: Green Management Initiative

Table 1

Developed and proposed TEHES-O-S-composite tube material evaluation model for assessing EAI and controlling the GWAP.

ModelNature of characteristicsCharacteristicsSymbolsUnits

Energy Absorbability Index (EAI)Objective (O-dimensions)Yield strength on contaminated hot heat transferYschhtN/m2
Ultimate tensile strength on contaminated hot heat transferUtschhtN/m2
Tube material elongation on contaminated hot heat transfer% Eht%
Hardness tendency on contaminated hot heat transferHtchhtBHN
CostCINR/kg
Corrosion rate reduction on contaminated hot heat transferCrrchht%
Wear rate on contaminated hot heat transferWrchhtm3/m
Subjective (S-dimensions)Tube material molecular excitement for heat absorbabilityTmmehaUnit less
Contaminated hot heat reduction to environmentChhreUnit less
Contaminated hot heat transfer efficiencyChhteUnit less
Contaminated hot heat transfer effectivenessChhtesUnit less