Results 81 to 90 of about 5,812,303 (296)

Determination of effective shear rate in a pilot-plant external loop airlift reactor

open access: yes, 1998
Shear rate is an important design parameter in bio-reactors for its role in estimating cell-damage rate in shear-sensitive environment as well as in correlating hydrodynamics and mass transfer coefficients in non-Newtonian systems.
Chetty, M., Al-Masry W.A.
core  

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Shear-Dependent Agreement and Clinical Reclassification of Whole-Blood Viscosity Measurements: A Paired Comparison of Rheovis 2000A and Hemovister

open access: yesDiagnostics
Background/Objectives: Whole-blood viscosity (WBV) is increasingly used in cardiovascular risk assessment; however, inter-device comparability may depend on shear-rate definition.
Jongho Yi   +7 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Reversal of the lift force on an oblate bubble in a weakly viscous linear shear flow [PDF]

open access: yes, 2009
We compute the flow about an oblate spheroidal bubble of prescribed shape set fixed in a viscous linear shear flow in the range of moderate to high Reynolds numbers.
Legendre, Dominique   +2 more
core   +1 more source

Shear rate effects.

open access: yes, 2022
Effect of different shear rates on the stress in the modelled network is shown for different lattice constants. (A) The shear rate was set to 1.5 ⋅ 105 s−1. (B) The shear rate was set to 5.0 ⋅ 104 s−1. (C) The shear rate was set to 1.7 ⋅ 104 s−1. (TIF)
Ulrich S. Schwarz (8031377)   +4 more
core   +1 more source

Factors Affecting the Stability of Water⁃in⁃Oil Emulsions and the Liquid Accumulation Rate Model

open access: yesLiaoning Shiyou Huagong Daxue xuebao
This study investigates the microscopic properties of water⁃in⁃oil (W/O) emulsions, focusing on their stability and the formation patterns of liquid holdup.
Chao WU   +4 more
doaj   +1 more source

Studying the Shear and Discharge Rate of Proteins in Microfluidic Junctions, Under Electrokinetic EffectsStudying the Shear and Discharge Rate of Proteins in Microfluidic Junctions, Under Electrokinetic Effects [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2016
Changes of hydrodynamic parameters in microchannel branches affect the suspended biological samples in blood. To prevent denaturation and hemolysis, we have numerically investigated the effect of divergence angle on shear rate and velocity at branch ...
Babak kamali Doust Azad   +2 more
doaj  

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