Sludge Formation Analysis in Hydraulic Oil of Load Haul Dumper 811MK V Machine Running at Elevated Temperatures for Bioenergy Applications

Table 3

Correlation and regression chart of experimental values of viscosity with respect to temperature.

Sample	Correlation coefficient of temperature and viscosity	Regression coefficient
		R^2	Standard deviation
0	−-0.92243352	0.8508836	12.03187197
250	−0.92095639	0.84816066	15.65370721
500	−0.9191173	0.84477661	16.39375789
750	−0.91868327	0.84397895	17.74968999
VTF	−0.90188825	0.81340242	18.64085751