Nondestructive Approach for Complex-Shaped Cracks in Concrete Structures by Electromagnetic Waves with FDTD Technique

<div>Simulation result for Case C at 700-time step: (a) Ex field distribution for 1.5 GHz, (b) Ez field distribution for 1.5 GHz, (c) Ex field distribution for 3.0 GHz, and (d) Ez field distribution for 3.0 GHz.</div>

Mathematical Problems in Engineering

fig8

Figure 8

Figure 8: Nondestructive Approach for Complex-Shaped Cracks in Concrete Structures by Electromagnetic Waves with FDTD Technique 