Research Article

Simulation of a Submarine Landslide Using the Coupled Material Point Method

Table 5

Results of variance analysis.

FactorDeviation square sumDegree of freedomF valueF critical value

Sliding distance (m)Initial porosity2174.8541.006.39
Young’s modulus7807.4143.596.39
Buoyant density8366.3643.856.39
Friction coefficient462041.944212.456.39
Cohesion10086.1244.646.39
Slope angle446696.464205.396.39

Maximum velocity (m/s)Initial porosity0.3941.076.39
Young’s modulus0.3741.006.39
Buoyant density0.4941.356.39
Friction coefficient10.79429.496.39
Cohesion1.3143.596.39
Slope angle242.554662.716.39