**** stick-slip conditions **** wave_length amplitude 2.5 1.375 3.75 2.125 1.18 0.82 1.18 0.94 1.18 1.06 1.76 1.06 1.76 1.18 1.76 1.29 **** continuous sliding **** wave_length amplitude 2.5 0.875 3.75 1.625 5 2.625 5 3.125 1.18 0.35 1.18 0.47 1.18 0.59 1.18 0.71 1.76 0.71 1.76 0.82 1.76 0.94