Results 51 to 60 of about 767,158 (326)

Shear stress fluctuation measurements using an electrochemical method in pipe flow

open access: yesJournal 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

Growth and shear loss characteristics of an aerobic biofilm : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Technology in Biotechnology at Massey University [PDF]

open access: yes, 1990
The application of biofilms in fermentation and waste treatment processes has been increasingly considered in recent years due to several inherent advantages over suspended growth systems.
See, Tiam Teng
core  

Thermodynamic relations among isotropic material properties in conditions of plane shear stress

open access: yes, 2018
We present new general relationships among the material properties of an isotropic material kept in homogeneous stress conditions with hydrostatic pressure and plane shear.
Calabrese, Salvatore   +2 more
core   +1 more source

Viscoelastic Properties of Dynamically Asymmetric Binary Fluids Under Shear Flow [PDF]

open access: yes, 2003
We study theoretically the viscoelastic properties of sheared binary fluids that have strong dynamical asymmetry between the two components. The dynamical asymmetry arises due to asymmetry between the viscoelastic stresses, particularly the bulk stress ...
A. Keller   +7 more
core   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Study on Shear Slip Characteristics of Sandstone Plane Joints under Normal Dynamic Load Disturbance [PDF]

open access: yesLithosphere
Rock joints are susceptible to slip instability due to dynamic load disturbances such as blasting, earthquakes, and fracturation. A series of direct shear tests under the dynamic load were conducted on sandstone plane joints using the RDS-200xl. The work
Kangyu Wang   +5 more
doaj   +1 more source

Do solids flow?

open access: yes, 2010
Are solids intrinsically different from liquids? Must a finite stress be applied in order to induce flow? Or, instead, do all solids only look rigid on some finite timescales and eventually flow if an infinitesimal shear stress is applied?
Biroli, G., Kurchan, J., Sausset, F.
core   +1 more source

Incompressible viscous flow near the leading edge of a flat plate admitting slip [PDF]

open access: yes, 1975
The shear stress at the leading edge, calculated on basis of the Navier-Stokes equations and the no-slip boundary condition, approaches infinity. However, taking into account the mean free path of the molecules, which implies admitting a certain slip ...
A. E. P. Veldman   +6 more
core   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Oscillatory shear stress promotes angiogenic effects in arteriovenous malformations endothelial cells

open access: yesMolecular Medicine, 2021
Background Vascular endothelial cells (ECs) are subject to continuous shear stress due to blood circulation. Mechanical stress due to high shear flow can also cause arteriovenous malformation (AVM) when ECs respond hyper-sensitively to shear flow.
Jeong Yeop Ryu   +12 more
doaj   +1 more source

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