Results 51 to 60 of about 221,531 (271)

Unsteady Oscillatory Flow and Heat Transfer in a Horizontal Composite Porous Medium Channel

open access: yesNonlinear Analysis, 2009
The problem of unsteady oscillatory flow and heat transfer in a horizontal composite porous medium is performed. The flow is modeled using the Darcy-Brinkman equation.
J. C. Umavathi   +3 more
doaj   +1 more source

Solutions of a Class of Degenerate Kinetic Equations Using Steepest Descent in Wasserstein Space

open access: yesJournal of Mathematics, 2020
We use the steepest descent method in an Orlicz–Wasserstein space to study the existence of solutions for a very broad class of kinetic equations, which include the Boltzmann equation, the Vlasov–Poisson equation, the porous medium equation, and the ...
Aboubacar Marcos, Ambroise Soglo
doaj   +1 more source

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Probabilistic approximation for a porous medium equation

open access: yesStochastic Processes and their Applications, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Non-Negative Solutions of Generalized Porous Medium Equations

open access: yesRevista Matemática Iberoamericana, 1986
The authors study the non-negative solutions u of the evolution equation \(\partial u/\partial t= \Delta\phi(u)\), \(x\in R^ n ...
Dahlberg, Bjorn E. J., Kenig, Carlos E.
openaire   +2 more sources

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Supercaloric functions for the porous medium equation [PDF]

open access: yesJournal of Evolution Equations, 2018
In the slow diffusion case unbounded supersolutions of the porous medium equation are of two totally different types, depending on whether the pressure is locally integrable or not. This criterion and its consequences are discussed.
Kinnunen, Juha   +4 more
openaire   +4 more sources

Azimuthal Attenuation Elastic Impedance Inversion for Fluid and Fracture Characterization Based on Modified Linear-Slip Theory

open access: yesGeofluids, 2019
The seismic attenuation should be considered while accounting for the effect of anisotropy on the seismic wave propagating through a saturated fractured porous medium.
Xinpeng Pan, Guangzhi Zhang, Yian Cui
doaj   +1 more source

Effects of Nield number on nanofluid forced convection heat transfer in porous channel: Under local thermal nonequilibrium condition [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
This paper is concerned with the effects of Nield number on heat transfer in a straight channel occupied by a porous medium. Investigation of force convective heat transfer of nanofluids in a porous channel has not been considered completely in the ...
طاهر ارمغانی   +2 more
doaj   +1 more source

Barenblatt profiles for a nonlocal porous media equation

open access: yes, 2011
We study a generalization of the porous medium equation involving nonlocal terms. More precisely, explicit self-similar solutions with compact support generalizing the Barenblatt solutions are constructed.
Biler, Piotr   +2 more
core   +3 more sources

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