A one-dimensional transient heat conduction model to describe the decay of the thermocline in a stratified water tank is presented. The problem is formulated as an initial boundary value problem and the resulting governing equations in the fluid and in the storage wall are solved numerically to obta
Numerical analysis of the transient turbulent flow in a fuel oil storage tank
β Scribed by Nurten Vardar
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 440 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0017-9310
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β¦ Synopsis
The filling process of a fuel oil storage tank containing a higher temperature fuel oil is numerically analysed. A k-e model, which is developed by some modifications to those existing in the literature, is employed in order to take into account the turbulent effect for low-Re flow phenomena. A transient stream function-vorticity formulation is used for predicting streamlines and temperature distribution. The streamlines, the isotherms and the transient average temperature variations are presented for three different inflow velocities and for three different cases of heating.
π SIMILAR VOLUMES
A direct numerical simulation of a turbulent flow field with a lattice BGK method is presented. A spatial coarse graining of the numerical results is compared with the expected LBGK dynamics for a flow field on a reduced lattice size. This comparison permits to exhibit subgrid properties of the flui