THERMAL SCIENCE
International Scientific Journal
LOWERING UNCERTAINTY IN CRUDE OIL MEASUREMENT BY SELECTING OPTIMIZED ENVELOPE COLOR OF A PIPELINE
ABSTRACT
Lowering uncertainty in crude oil volume measurement has been widely considered as one of main purposes in an oil export terminal. It is found that crude oil temperature at metering station has big effects on measured volume and may cause big uncertainty at the metering point. As crude oil flows through an aboveground pipeline, pick up the solar radiation and heat up. This causes the oil temperature at the metering point to rise and higher uncertainty to be created. The amount of temperature rise is depended on exterior surface paint color. In the Kharg Island, there is about 3 km distance between the oil storage tanks and the metering point. The oil flows through the pipeline due to gravity effects as storage tanks are located 60m higher than the metering point. In this study, an analytical model has been conducted for predicting oil temperature at the pipeline exit (the metering point) based on climate and geographical conditions of the Kharg Island. The temperature at the metering point has been calculated and the effects of envelope color have been investigated. Further, the uncertainty in the measurement system due to temperature rise has been studied.
KEYWORDS
PAPER SUBMITTED: 2010-06-01
PAPER REVISED: 2010-08-19
PAPER ACCEPTED: 2010-09-29
THERMAL SCIENCE YEAR
2011, VOLUME
15, ISSUE
Issue 1, PAGES [91 - 104]
- Takebayashi, H., Moriyama, M., Surface heat budget on green roof and high reflection roof for mitigation of urban heat island, Building and Environment, 42 (2007), 2, pp. 2971-2979
- Wang, X., Kendrick, C., Ogden, R., Maxted, J., Dynamic thermal simulation of a retail shed with solar reflective coatings, Applied Thermal Engineering, 28 (2007), pp. 1066-1073
- Smith, G. B., Gentle, A., Swift, P. D., Earp, A., Mronga, N., Coloured paints based on iron oxide and silicon oxide coated flakes of aluminium as the pigment, for energy efficient paint: optical and thermal experiments, Solar Energy Materials & Solar Cells, 79 (2003), pp. 179-197
- Baneshi, M., Maruyama, S., Nakai, H., Komiya, A., A new approach to optimizing pigmented coatings considering both thermal and aesthetic effects, Journal of Quantitative Spectroscopy & Radiative Transfer, 110 (2009), pp. 192-204
- Berger, O., Inns, D., Aberle, A., Commercial white paint as back surface reflector for thin-film solar cells, Solar Energy Materials & Solar Cells, 91 (2007), pp. 1215-1221
- Esfahani, J. A., Abdolabadi, A. G., Effect of char layer on transient thermal oxidative degradation of polyethylene, THERMAL SCIENCE, 11 (2007), 2, pp. 23-36
- Kowsary, F., Pourshaghaghy, A., Temperature development in pipe flow with uniform surface heat flux condition considering thermal leakage to the ambient, Energy Conversion and Management, 48 (2007), pp. 2382-2385
- Yaghoubi, M., Azizian, K., Kenary, A., Simulation of Shiraz solar power plant for optimal assessment, Renewable Energy, 28 (2003), pp. 1985-1998
- Madani, H., The performance of a cylindrical solar water heater, Renewable Energy, 31 (2006), 3, pp. 1751-1763
- Kim, J. T., Ahn, H. T., Han, H., Kim, H. T., Chun, W., The performance simulation of all-glass vacuum tubes with coaxial fluid conduit, International Communications in Heat and Mass Transfer, 34 (2007), pp. 587-597
- Han, H., Kim, J. T., Ahn, H. T., Lee, S. J., A three-dimensional performance analysis of all-glass vacuum tubes with coaxial fluid conduit, International Communications in Heat and Mass Transfer, 35 (2007), pp. 589-596
- Luminosu, I., De Sabata, C., But, A., Solar equipment for preheating bitumen, THERMAL SCIENCE, 11 (2007), 1, pp. 127-136
- Suehrcke, H., Peterson, E., Selby, N., Effect of roof solar reflectance on the building heat gain in a hot climate, Energy and Buildings, 40 (2007), pp. 2224-2235
- Sahin, A. Z., Kalyon, M., Maintaining uniform surface temperature along pipes by insulation, Energy 30, (2005), pp. 637-647
- Kamali, G. A., Moradi, E., Solar radiation fundamentals and application in farms and new energy, Ferdowsi., Tehran, Iran, 2005
- Zekai, S., Solar Energy Fundamentals and Modeling Techniques, Springer., London, 2007
- Cooper, P. I., The absorption of solar radiation in solar stills, Solar Energy, 12 (1969), pp. 333-345
- Duffie J. A., Beckman, W. A., Solar Engineering of Thermal Processes, Willy., New York, USA, 1991.
- ASHRAE, Handbook of Fundamentals, American Society of Heating, Refrigeration and Air Conditioning Engineers Inc., Atlanta, 1993
- Incropera, F. P., Dewitt, D. P., Introduction to heat transfer, Wiley., New York, USA, 1990
- Sharma, V. B., Mullick, S. C., Estimation of heat transfer coefficients, the upward heat flow, and evaporation in a solar still, ASME Journal of Solar Engineering, 113 (1991), pp. 36-41
- Moffat, R. J., Using Uncertainty Analysis in the Planning of an Experiment, ASME Journal of Fluids Engineering, 107 (1985), pp. 173-178
- Ferry, R., Volume correction factor For the Manual of Petroleum Measurement Standards, American Petroleum Institute., Washington, D. C., 1995