Biomimetic Rotary Tillage Blade Design for Reduced Torque and Energy Requirement

Table 1

Coefficients of fitting equations of the five claw tips.

Coefficient of equation	Claw
	1st	2nd	3rd	4th	5th
	1.932	4.251	8.196	0.5015	1.657
	-0.6218	-0.7791	-0.6644	0.6707	0.5445
	0.7628	0.864	1.569	0.4673	0.5248
	5.789	5.658	5.318	3.937	2.473
	0.4466	0.6178	1.061	-0.1576	-0.2982
	1.563	1.178	1.165	1.673	0.7749
SSE	0.03953	0.01268	0.006721	0.003073	0.001469
	0.9965	0.9803	0.9986	0.9975	0.9985
Adjusted	0.9959	0.9738	0.9983	0.9968	0.998
RMSE	0.03899	0.02907	0.01789	0.01272	0.009897