修饰
发表于 2025-3-23 11:19:52
Turbulent Duct Flows with Polymer Additives, at minute concentrations [.]. This phenomenon has prompted a large number of studies see e.g. [.,.,.], yet it has never been possible to relate the degree of drag reduction (DR) to a measurable fluid property.
extinct
发表于 2025-3-23 15:14:06
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轻弹
发表于 2025-3-23 18:25:19
Managing Your Finances: Finance MasterPrevious experimental studies on turbulent square duct flow have focused mainly on high Reynolds numbers for which a turbulence-induced eight-vortex secondary flow pattern exists in the cross-sectional plane.
Accommodation
发表于 2025-3-24 00:38:08
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BLOT
发表于 2025-3-24 05:53:20
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Urea508
发表于 2025-3-24 06:49:43
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deactivate
发表于 2025-3-24 10:54:36
Conclusions and Recommendations,In this chapter, a summary of the contributions made to the knowledge on the characteristics of turbulent flows in ducts is given. Suggestions for future research are also presented.
plasma-cells
发表于 2025-3-24 15:27:47
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阐释
发表于 2025-3-24 22:34:57
Managing Your Finances: Finance Masterfaucet to the motion of gasses in the photosphere of the sun; yet the phenomenon remains one of the least understood problems in classical physics and for centuries has continued to intrigue some of the world’s best minds.
GNAT
发表于 2025-3-25 02:18:35
Ext JS for a Busy Lifestyle: OrganizerExttudy of wall-bounded turbulence. The experimental rigs used (figures . and .) have similar arrangements to those employed in previous research at the Fluids Engineering laboratory at the University of Liverpool [.,.,.].