Table 5 Node death time in scenario 2.

From: An energy efficient hierarchical routing approach for UWSNs using biology inspired intelligent optimization

Node Death Time

LEACH

DMaOWOA

GSHFA-HCP

CTRGWO-CRP

first node die

462

750

1000

1229

50% nodes die

624

856

1009

1241

100% nodes die

709

945

1056

1313