Fig. 1 Schematic representation of the physical problem More about this image found in Schematic representation of the physical problem

Fig. 2 Contour plot of the dispersion relation in the plate-covered region with h 1 = 40 m , time period T = 8 s , and G = 0.3 + 0.3 i More about this image found in Contour plot of the dispersion relation in the plate-covered region with ...

Fig. 3 | R 0 | versus K h 1 for different values of N with fixed values of N 1 = 4 , N 2 = 3 , L p = 1 , L / λ 0 = 2 , H 2 = 2 , θ = 30 0 , and G = 0.3 + 0.5 i More about this image found in | R 0 | versus K h 1 for different values of N with...

Fig. 4 | R 0 | and | T 0 | versus K h 1 for fixed H 2 = 1 , G = 0 , L p = 2 , N 1 = 1 , N 2 = 0 , L / λ 0 = 0 , θ = 0 0 , N = 20 More about this image found in | R 0 | and | T 0 | versus K h 1 for fixed ...

Fig. 5 | R 0 | , | T 0 | and E L versus L / λ 0 for fixed H 2 = 2 , G = 0.3 + 0.3 i , L p = 2 , N 1 = 2 , N 2 = 1 , K h 1 = 2.5 , θ = 0 0 , N = 20 More about this image found in | R 0 | , | T 0 | and E L versus L / λ 0 ...

Fig. 6 Effect of number of porous plates plates N 1 in the absence of trenches ( H 2 = 1 , N 2 = 0 ) as a function of k 0 h 1 with fixed G = 0.7 + 0.5 i , L / λ 0 = 1 , L p = 1 , θ = 30 0 , N = 20 for ( a ) | R ... More about this image found in Effect of number of porous plates plates N 1 in the absence of tre...

Fig. 7 Effect of number of trenches N 2 in the absence of porous plates ( G is higher ) as a function of k 0 h 1 with fixed H 2 = 2 , L / λ 0 = 2 , L p = 1 , θ = 30 0 , N = 20 for ( a ) | R 0 | and ( b ) ... More about this image found in Effect of number of trenches N 2 in the absence of porous plates ...

Fig. 8 Effect of number of trenches N 2 in the absence of porous plates ( G is higher ) as a function of L / λ 0 with fixed H 2 = 2 , k 0 h 1 = 0.5 , L p = 1 , θ = 30 0 , N = 20 for ( a ) | R 0 | and ( b ) ... More about this image found in Effect of number of trenches N 2 in the absence of porous plates ...

Fig. 9 Comparative study for | R 0 | and | T 0 | versus k 0 h 1 for two trenches ( N 2 = 2 ) with no porous plates ( N 1 = 0 , G higher) and two trenches ( N 2 = 2 ) with three porous plates ( N 1 = 3 , for different values ... More about this image found in Comparative study for | R 0 | and | T 0 | versus ...

Fig. 10 Effect of trenches depth H 2 on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus L / λ 0 in case of different values of H 2 with fixed values of N 1 = 3 , N 2 = 2 , k 0 h 1 = 1 , G = 0.7... More about this image found in Effect of trenches depth H 2 on ( a ) | R 0 | , ( ...

Fig. 11 Effect of different values of G on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus L / λ 0 for fixed values of N 1 = 3 , N 2 = 2 , k 0 h 1 = 1 , L p = 1 , θ = 30 0 , H 2 = 2 ,... More about this image found in Effect of different values of G on ( a ) | R 0 | , ( ...

Fig. 12 Effect of different values of G on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus l p / λ 0 for fixed values of N 1 = 3 , N 2 = 2 , k 0 h 1 = 1 , L / λ 0 = 2 , θ = 30 0 , H ... More about this image found in Effect of different values of G on ( a ) | R 0 | , ( ...

Fig. 13 Effect of different values of G on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus k 0 h 1 with fixed values of N 1 = 3 , N 2 = 2 , L / λ 0 = 1 , L p = 1 , θ = 30 0 , H 2 = 2 ... More about this image found in Effect of different values of G on ( a ) | R 0 | , ( ...

Fig. 14 Effect of different values of L p on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus k 0 h 1 with fixed values of N 1 = 3 , N 2 = 2 , L / λ 0 = 1 , G = 0.7 + 0.5 i , θ = 30 0 , ... More about this image found in Effect of different values of L p on ( a ) | R 0 | ,...

Fig. 15 Effect of different values of G on ( a ) | R 0 | , ( b ) | T 0 | , and ( c ) E L versus θ with fixed values of N 1 = 3 , N 2 = 2 , L / λ 0 = 1 , L p = 1 , k 0 h 1 = 1 , H 2 = 2 , N ... More about this image found in Effect of different values of G on ( a ) | R 0 | , ( ...