Table 11 The primary parameters of the “Shen Hai Yong Shi” manned submersible.

From: Study of payload calculation and motion prediction for unpowered diving and floating of deep-sea manned submersible

Parameter term

Value

The fixed weight M0

18,876.6 kg

The fixed displaced volume V0

19.4238 m3

The feature length L

7.5 m

Cz

0.24 (diving phase), 0.23(floating phase)

k1

5.26 × 10−7 h

k2

2.59 × 10−6 h

k3

2.84 × 10−7 h