Affiliation:
1. The Pennsylvania State University, University Park, PA 16802
Abstract
This work explores the possibility of utilizing the interaction between a pressure pulse propagating in a pipe with the blockages therein, as a means of blockage detection and characterization. Whereas an earlier work focused on a single blockage, the present work attempts to extend the strategy to multiple blockages. A one-dimensional isothermal non-compositional single-phase Eulerian model was used to describe the propagation of a pressure pulse through a pipe with multiple blockages. Pressure variations at the inlet caused by reflections of the propagating transient are monitored and analyzed. This analysis is used to make deductions about the internal configuration of the pipe. The results demonstrate that the technique is feasible and that accurate characterization of multiple blockages is possible.
Subject
Geochemistry and Petrology,Mechanical Engineering,Energy Engineering and Power Technology,Fuel Technology,Renewable Energy, Sustainability and the Environment
Reference10 articles.
1. Adewumi, M. A.
, 1997, “Natural Gas Transportation Issues,” J. Pet. Technol., p. 139.
2. Adewumi, M. A., and Eltohami, Ahmed W. H., 2000, “Pressure Transients Across Constrictions,” J. Energy Resour. Technol., p. 34.
3. Ahmed, W. H., 1996, “Location of Partial Blockage in Natural Gas Pipelines Using Transient Modeling,” M.S. Thesis, The Pennsylvania State University, University Park, PA.
4. Thomas, L. K., Hankinson, R. W., and Philip, K. A., 1970, “Determination of Acoustic Velocities of Natural Gas,” J. Pet. Technol., 22, pp. 889–895.
5. Dranchuk, P. M., and Abou-Kassem, J. H., 1974, “Calculation of Z Factor for Natural Gas Using Equation of State,” J. Pet. Technol., p. 34.
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