Simulations of Local Scour Around a Cylindrical Bridge Pier And a Semicircular Abutment Using Unsteady k-ε Model Combined with σ-Grid

Fig. (14) Velocity vectors at t=60min on vertical cross sections, (a) θ=10^o in experiment, (a’) θ=10^o in simulation, (b) θ=30^o in experiment, (b’) θ=30^o in simulation, (c) θ=45^o in experiment, (c’) θ=45^o in simulation, (d) θ=90^o in experiment, (d’) θ=90^o in simulation, (f) θ=170^o in experiment, (f’) θ=170^o in simulation.