Application of the RBF Method to the Estimation of Temperature on the External Surface in Laminar Pipe Flow

Table 2

The relationship between the relative root mean square error and the value of 𝑟.

	𝑟=0	𝑟=0.3	𝑟=0.5
Example 1	3.1168×10^−2	2.2554×10^−2	6.7477×10^−3
Example 2	1.2103×10^−2	5.2828×10^−3	2.4151×10^−3