Results 101 to 110 of about 8,875,167 (275)

Existence and Blow-Up of Compressible Spherically Symmetric Euler Equations with Vacuum Free Boundary

open access: yesMathematics
This paper studies the compressible spherically symmetric Euler equations with a vacuum free boundary, a fundamental model for astrophysical gas dynamics.
Lijun Zhang   +2 more
doaj   +1 more source

Lumped modeling of bubbling fluidized beds for high‐temperature processes

open access: yesAIChE Journal, EarlyView.
Abstract Bubbling fluidized beds (BFBs) have been a source of study for multiple decades. Among other applications, they can be used as scalable reactors for the conversion of biomass and waste resources to fuels. Several experimental and computational studies have been devoted to correlating the interplay of hydrodynamics and heat and mass transfer in
Ravi Ramesh   +3 more
wiley   +1 more source

Algebra Properties in Fourier-Besov Spaces and Their Applications

open access: yesJournal of Function Spaces, 2018
We estimate the norm of the product of two scale functions in Fourier-Besov spaces. As applications of these algebra properties, we establish the global well-posedness for small initial data and local well-posedness for large initial data of the ...
Xuhuan Zhou, Weiliang Xiao
doaj   +1 more source

Blow-up criterion for a three-dimensional compressible non-Newtonian fluid with vacuum [PDF]

open access: yes
This work is devoted to establish an improved blow-up criterion for strong solutions to a three-dimensional compressible non-Newtonian fluid with vacuum. The considered system is the Power Law model in a bounded periodic domain in R^3.We establish a blow-
Guo, Junyuan, Fang, Li
core  

Enhanced biogas production via dual‐layer model predictive control for thermophilic anaerobic digesters

open access: yesAIChE Journal, EarlyView.
Abstract Thermophilic anaerobic digestion (AD) is an attractive process due to its higher biogas yield compared to mesophilic digestion. To mitigate its higher heating demand and potential process instability, a dual‐layer control architecture comprising a decision‐making layer and an adaptive model predictive control (MPC) system is proposed.
Ali Moradvandi   +3 more
wiley   +1 more source

A Beale-Kato-Madja Criterion for Magneto-Micropolar Fluid Equations with Partial Viscosity

open access: yesBoundary Value Problems, 2011
We study the incompressible magneto-micropolar fluid equations with partial viscosity in . A blow-up criterion of smooth solutions is obtained. The result is analogous to the celebrated Beale-Kato-Majda type criterion for the inviscid Euler equations ...
Hu Liping, Wang Yu-Zhu, Wang Yin-Xia
doaj  

A Multistage Venturi Amplifier for Rapid Inflation of Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents the amplifier inflator for soft robotic systems (AIRS), a compact, lightweight, and effective device for rapidly deploying inflatable structures to high pressure. By integrating a check valve with a Venturi‐based air entrainer, AIRS delivers an initial high‐flow output followed by pressurization, supporting fast inflation and ...
Saba Firouznia   +4 more
wiley   +1 more source

A BKM type blow-up criterion of strong solutions to the 3D inhomogeneous incompressible magnetohydrodynamic equations with initial vacuum

open access: yesJournal of Inequalities and Applications
In this paper, we consider the regularity of 3D inhomogeneous incompressible magnetohydrodynamic (MHD) equations with initial vacuum, and establish a new regularity criterion in terms of only infinite modulus of gradient of velocity, which is known for ...
Menglong Su
doaj   +1 more source

2-Phase mass control blow-up

open access: yes, 2018
2-Phase mass control blow-up ...
Quentin Parsons (5699009)
core   +1 more source

Unravelling the Referendum: An Analysis of the 2023 Australian Voice to Parliament Referendum Outcomes Across Capital Cities

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The 2023 Australian Voice to Parliament Referendum presented a pivotal moment in the nation's democratic landscape. Despite support for Indigenous well‐being, the referendum did not secure the necessary approval, prompting extensive analysis of its outcome.
Scott Baum, William Mitchell
wiley   +1 more source

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