Shear bands in granular flow through a mixing length model [PDF]
, 2007 We discuss the advantages and results of using a mixing-length, compressible model to account for shear banding behaviour in granular flow. We formulate a general approach based on two function of the solid fraction to be determined.
A. Santomaso +9 more
core +1 more source
Shear Flows of Rapidly Flowing Granular Materials [PDF]
, 1987 Shear flows of granular materials are studied in an open channel. The wall shear is calculated from an open channel momentum equation which includes the density variations in the flow.
Brennen, C. E. +2 more
core +1 more source
Transient and steady-state shear banding in a lamellar phase as studied by Rheo-NMR [PDF]
, 2012 Flow fields and shear-induced structures in the lamellar (L-alpha) phase of the system triethylene glycol mono n-decyl ether (C10E3)/water were investigated by NMR velocimetry, diffusometry, and H-2 NMR spectroscopy. The transformation from multilamellar
Galvosas, Petrik +4 more
core +1 more source
Direct Measurement of Wall-Shear Stress of Plane Shear Layer with Plasma Synthetic Jet Actuator
Journal of Fluid Science and Technology, 2009 One of the useful ways to measure the effect of the flow control devise is to use the wall-shear stress sensor to measure the wall-shear stress directly.
Takehiro HIGUCHI +2 more
doaj +1 more source
Numerical Study on Seismic Behavior of Moment-Resistant Steel Frames with Hybrid Masonry Infill [PDF]
Journal of Structural and Construction Engineering, 2020 Hybrid masonry system is a new structural system, in which the masonry panels link to the frame with steel plate connections. Hybrid masonry uses masonry infill for lateral stiffness and strength within frames in addition to supporting out-of-plane ...
Mahmoud Reza ُُShiravand +1 more
doaj +1 more source
Optimal Shear Wall Placement for Seismic Performance: A Comparative Study of Building Codes [PDF]
Computational Engineering and Physical ModelingShear walls are one of the most popular lateral load-resisting methods used in high-rise structures. Major design factors against structural collapse in RC buildings include lateral stresses (wind, seismic).
Kamal Hosen
doaj +1 more source
The wall shear stress produced by the normal impingement of a jet on a flat surface [PDF]
, 2000 A method for the theoretical determination of the wall shear stress under impinging jets of various congurations is presented. Axisymmetric and two-dimensional incompressible jets of a wide range of Reynolds numbers and jet heights are considered ...
Flagan, Richard C. +2 more
core +1 more source
Shear stress fluctuation measurements using an electrochemical method in pipe flow
Journal of Fluid Science and Technology, 2019 Wall shear stress fluctuations are measured using an electrochemical method in pipe flow. The relationship between the mass transfer and the momentum transfer, studied by Hanratty and Campbell (1983) and the Chilton–Colburn analogy (Chilton and Colburn ...
Tong TONG +2 more
doaj +1 more source
Fibers, 2021 To improve the seismic behavior of shear walls, a new composite shear wall composed of a steel-fiber-reinforced high-strength concrete (SFRHC) web and two square concrete-filled steel tube (CFST) columns, namely a steel-fiber-reinforced concrete shear ...
Ke Shi +6 more
doaj +1 more source
Surface flow profiles for dry and wet granular materials by Particle Tracking Velocimetry; the effect of wall roughness [PDF]
, 2019 Two-dimensional Particle Tracking Velocimetry (PTV) is a promising technique to study the behaviour of granular flows. The aim is to experimentally determine the free surface width and position of the shear band from the velocity profile to validate ...
Luding, Stefan +6 more
core +10 more sources