Thank you, Gokhan for correcting my errors. I did that all using my phone and apparently it was beyond my capabilities at the time. I heard that little voice in the back of my head saying that I am making mistakes. As usual, that voice was correct. Yeah, anything over 1 indicates that one or more of the input values has error(s). Well, that is the case as long as the oil is not a shear thickening fluid. I’ve never heard of a base oil or motor oil having a shear thickening property. I’ve only ever heard of Newtonian and shear thinning behavior for such fluids.