Advances in Materials Science and Engineering

Research Article

Effect of Reinforcement Ratio and Particle Size on the Physical and Mechanical Performance of Epoxy Matrix Panels and Waste Wood from Iroko Chlorophora excelsa from Cameroon

Table 4

Correlation coefficients and root mean square error for composites.


Authors	Different formulations					RMSE
Authors	Different formulations		90°C	80°C	70°C	90°C	80°C	70°C

Peleg	[t < 0.35[	50/50	0.989	0.998	0.991	0.042	0.020	0.036
		60/40	0.995	0.993	0.995	0.029	0.034	0.026
		70/30	0.999	0.991	0.989	0.013	0.039	0.038
	[0.35–0.63[	50/50	0.997	0.994	0.995	0.020	0.031	0.025
		60/40	0.993	0.993	0.980	0.035	0.035	0.054
		70/30	0.998	0.997	0.991	0.019	0.023	0.036
	[0.63–[	50/50	0.971	0.995	0.988	0.058	0.029	0.040
		60/40	0.993	0.998	0.991	0.034	0.020	0.036
		70/30	0.998	0.993	0.989	0.016	0.035	0.038

Page	[t < 0.35[	50/50	0.996	0.997	0.990	0.027	0.022	0.038
		60/40	0.997	0.995	0.992	0.023	0.030	0.033
		70/30	0.999	0.993	0.992	0.014	0.035	0.034
	[0.35–0.63[	50/50	0.999	0.994	0.998	0.010	0.031	0.018
		60/40	0.997	0.995	0.988	0.020	0.028	0.041
		70/30	0.998	0.998	0.990	0.018	0.020	0.038
	[0.63–1[	50/50	0.977	0.994	0.994	0.052	0.030	0.029
		60/40	0.998	0.997	0.991	0.018	0.023	0.035
		70/30	0.997	0.997	0.988	0.021	0.022	0.041

Verma et al.	[t < 0.35[	50/50	0.999	0.998	0.986	0.004	0.019	0.041
		60/40	0.999	0.996	0.997	0.012	0.030	0.024
		70/30	0.999	0.994	0.997	0.006	0.033	0.023
	[0.35–0.63[	50/50	0.999	0.996	0.999	0.004	0.025	0.007
		60/40	0.999	0.996	0.992	0.006	0.029	0.037
		70/30	0.999	0.998	0.995	0.014	0.019	0.028
	[0.63–1[	50/50	0.979	0.996	0.997	0.054	0.028	0.022
		60/40	0.999	0.993	0.997	0.002	0.035	0.023
		70/30	0.999	0.998	0.995	0.012	0.018	0.027

Modifier Anderson et Pabis	[t < 0.35[	50/50	0.995	0.996	0.998	0.007	0.046	0.029
		60/40	0.997	0.999	0.998	0.041	0.022	0.027
		70/30	0.998	0.998	0.998	0.012	0.028	0.026
	[0.35–0.63[	50/50	0.988	1.000	0.995	0.076	0.010	0.025
		60/40	0.998	0.996	0.997	0.028	0.036	0.031
		70/30	0.999	0.997	0.991	0.024	0.036	0.047
	[0.63–1[	50/50	0.996	0.996	0.999	0.010	0.042	0.021
		60/40	0.997	0.998	0.998	0.003	0.031	0.023
		70/30	0.999	0.998	0.998	0.008	0.029	0.026