Table 17 Comparison of ballast calculations with sea trial data for dive 20.

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

 

Calculation (kg)

Sea trial data (kg)

Inaccuracies (%)

Diving ballast

255

274

− 6.9

Floating ballast

447

454

− 1.5

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