Table 2
Operating parameters and crude oil property parameters of the insulated crude oil pipeline in section.
Parameters | Value | Parameters | Value |
---|---|---|---|
R (mm) | 355.6 | λ steel (W [m °C])−1 | 54 |
R 1 (mm) | 361.9 | ρ oil (kg m−3) | 850 |
R 2 (mm) | 411.9 | T 0 in winter (°C) | 40.3 |
L (km) | 57.2 | T 0 in summer (°C) | 40.2 |
Q m (t a−1) | 350 × 104 | T A in winter (°C) | 3 |
λ ins (W [m °C])−1 | 0.047 | T A in summer (°C) | 15 |
λ 0 (W [m °C])−1 | 0.14 | WAT (°C) | 44.38 |
λ w (W [m °C])−1 | 0.25 |