Research Article

Dynamic Analysis of Marine Drilling Risers Considering Steady Current, Surface Wave, Internal Solitary Wave, and Vessel Motion

Table 6

The main parameters of the marine drilling riser.

ParametersValuesParametersValues

Riser length (m)2,000Young’s modulus (Pa)2.1 × 1011
Riser outer diameter (m)0.5334Poisson’s ratio0.3
Riser inner diameter (m)0.4826Internal fluid density (kg/m3)1,200
Riser density (kg/m3)7,850Top tension force coefficient1.4