[Retracted] Theoretical Correction of Viscosity Coefficient Measurement by Falling Ball Method

Algorithm 2

Drop Depth Prediction Program.

	clc, clear;
	%Input the actual parameters. It can generate physical situation
	A = input (“A = ”);
	C = input (“C = ”);
	m = input (“m = ”);
	t = input (“t = ”);
	h = input (“h = ”);
	eta0 = 0;
	% Input estimated viscosity coefficient
	eta1 = input (“Please input the expected eta in present temperature = ”);
	%Input the maximum error we can tolerate
	delta = input (“Please input the delta that you can accept = ”);
	%Enter the loop, output when the condition is met
	while abs (eta0-eta1) > delta
	eta0 = eta1;
	f = Ct/Aeta + (mC(exp(-Aetat/m)-1))/A^2eta^2;
	%f1 is the derivative of f
	f1 = −Ct/Aeta^2–2mC(exp(-Aetat/m)-1)/A^2eta^3-Cexp(-Aetat/m)/Aeta;
	eta1 = eta0-f/f1;
	end
	fprintf (“Eta of the measured liquid is %.3f\n,” eta1)