Results 41 to 50 of about 191,627 (301)

Oscillations for an equation arising in groundwater flow with the relaxation time

open access: yesMathematical Modelling and Analysis, 2011
Groundwater flow problems are mostly formulated by means of massbalance equation combined with Darcy's law. In this way, the flow is governed by a parabolic equation.
Jiri Mls, Leopold Herrmann
doaj   +1 more source

Mechanism Analysis of Start and Unstart Flow Characteristic Structures of a Supersonic Inlet

open access: yes气体物理, 2023
Based on the supersonic inlet model in Wagner's experiment, RANS-SST was used in numerical simulation to analyze the inlet start and unstart flow field characteristics.
Ya-qian CHEN, Ke-qi HU, Gao-feng WANG
doaj   +1 more source

Parametric instability in oscillatory shear flows [PDF]

open access: yesJournal of Fluid Mechanics, 2003
In this article we investigate time-periodic shear flows in the context of the two-dimensional vorticity equation, which may be applied to describe certain large-scale atmospheric and oceanic flows. The linear stability analyses of both discrete and continuous profiles demonstrate that parametric instability can arise even in this simple model: the ...
Poulin, Francis J.   +2 more
openaire   +3 more sources

Simulation of Gas-Liquid Flow in an Oscillatory Baffled Reactor Using COMSOL

open access: yesTikrit Journal of Engineering Sciences
In recent times, oscillatory baffled reactors have been gaining acceptance for use in various industrial processes due to their appealing mixing and mass transfer characteristics.
Safaa M. R. Ahmed, Mudheher M. Ali
doaj   +1 more source

Stability Analysis of Optimal Velocity Model for Traffic and Granular Flow under Open Boundary Condition

open access: yes, 1999
We analyzed the stability of the uniform flow solution in the optimal velocity model for traffic and granular flow under the open boundary condition. It was demonstrated that, even within the linearly unstable region, there is a parameter region where ...
Aider J. L.   +16 more
core   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Spatial and Temporal Variation of Turbulence during Oscillatory Flow in Realistic Model Human Airways

open access: yesJournal of Fluid Science and Technology, 2012
Turbulence in the oscillatory flow in realistic model human central airways was measured by particle image velocimetry (PIV) to reveal the nature of turbulence in a lung. The transparent silicone model of multi-branching airways was fabricated from X-ray
Gaku TANAKA   +2 more
doaj   +1 more source

Protein refolding in an oscillatory flow reactor [PDF]

open access: yes, 2001
We demonstrate that an oscillatory flow reactor is a viable reactor for protein refolding via direct dilution. The mixing characteristics of the oscillatory flow reactor are well described and controllable and, importantly, can be scaled-up to ...
Lee, CT   +3 more
core  

On Taylor dispersion in oscillatory channel flows

open access: yes, 2006
We revisit Taylor dispersion in oscillatory flows at zero Reynolds number, giving an alternative method of calculating the Taylor dispersivity that is easier to use with computer algebra packages to obtain exact expressions. We consider the effect of out-
Jansons, Kalvis M.
core   +1 more source

Blood‐based proteomic profiling reveals context‐dependent changes in BCL2‐associated signaling during taxane therapy in breast cancer patients

open access: yesFEBS Open Bio, EarlyView.
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani   +6 more
wiley   +1 more source

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