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机译:NUMERICAL SIMULATION RESEARCH ON THE SPIRAL VELOCITY DISTRIBUTION OF HERSCHEL-BULKLEY FLUID IN ECCENTRIC ANNULAR USING IN OIL AND GAS DEVELOPMENT
School of Energy and Power Engineering,Shandong University;
School of Civil Engineering,Shandong University;
Institute of Geology and Paleontology,Linyi UniversityShandong Province Research Institute of Coal Geology Planning and Exploration;
Drilling and production technology; Herschel-Bulkley fluid; spiral flow field; eccentric annulus; velocity distribution;