A new approach to model strain change of gelled waxy crude oil under constant stress

作者: Lei Hou , Changyu Song , Wei Yan , Ze Zhang

DOI: 10.1007/S00397-014-0762-6

关键词:

摘要: Deformation of gelled waxy crude oil with loaded stress is worthy research for the flow assurance pipelining system. A dispersion parameter was introduced to characterize disruption degree wax crystal structure in shear action. Based on fractional calculus theory, a rheological model incorporating proposed describe creep crude. discrete and numerical algorithm solve model. Combining experimental results five kinds oil, parameters were regressed found change monotonously test temperature. Multiple curves at certain temperature can be described this

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