Results 31 to 40 of about 48,052 (261)

Thermodynamic effect of single bubble near a rigid wall

open access: yesUltrasonics Sonochemistry, 2021
The objective of this paper is to numerically investigate the thermodynamic effect during bubble collapse near a rigid boundary. A compressible fluid model is introduced to accurately capture the transient process of bubble shapes and temperature, as ...
Qidong Yu   +5 more
doaj   +1 more source

Suppression of Quantum-Mechanical Collapse in Bosonic Gases with Intrinsic Repulsion: A Brief Review

open access: yesCondensed Matter, 2018
It is known that attractive potential ~− 1 / r 2 gives rise to the critical quantum collapse in the framework of the three-dimensional (3D) linear Schrödinger equation.
Boris A. Malomed
doaj   +1 more source

An objective collapse model without state dependent stochasticity

open access: yesSciPost Physics, 2023
The impossibility of describing measurement in quantum mechanics while using a quantum mechanical model for the measurement machine, remains one of its central problems. Objective collapse theories attempt to resolve this problem by proposing alterations
Lotte Mertens, Matthijs Wesseling, Jasper van Wezel
doaj   +1 more source

Collapse Turbulence in Nonlinear Schrödinger Equation [PDF]

open access: yesAIP Conference Proceedings, 2009
We consider a nonlinear Schrodinger equation (NLS) with dissipation and forcing in critical dimension. Without both linear and nonlinear dissipation NLS results in a finite‐time singularity (collapse) for any initial conditions. Dissipation ensures collapse regularization.
Yeo-Jin Chung   +5 more
openaire   +1 more source

Numerical model of an ultrasonically induced cavitation reactor and application to heavy oil processing

open access: yesChemical Engineering Journal Advances, 2022
This study describes a numerical approach to model ultrasonically induced cavitation (UIC) reactors. UIC forms vapour-filled cavities in a liquid medium due to an applied acoustic field and their eventual collapse.
Paolo Guida   +7 more
doaj   +1 more source

Through-wall yield collapse pressure of casing based on unified strength theory

open access: yesPetroleum Exploration and Development, 2016
The unified algorithm of through-wall yield collapse pressure for casing with due consideration of strength differential (SD), yield-to-tensile strength ratio, material hardening and intermediate principal stress, which is suitable to calculate collapse ...
Yuanhua LIN   +4 more
doaj   +1 more source

Study on the Collapse Process of Cavitation Bubbles Near the Concave Wall by Lattice Boltzmann Method Pseudo-Potential Model

open access: yesEnergies, 2020
In this paper, the lattice Boltzmann pseudo-potential model coupled the Carnahan–Starling (C-S) equation of state and Li’s force scheme are used to study the collapse process of cavitation bubbles near the concave wall.
Yang Liu, Yong Peng
doaj   +1 more source

Collapsing Solutions of the Maxwell Equations

open access: yes, 2006
4 pages, no ...
Budko, Neil V., Samokhin, Alexander B.
openaire   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Theoretical analysis of influence of pore collapse behavior on shock compression characteristics of porous materials

open access: yesBaozha yu Chongji
Porous materials exhibit pore collapse behavior during impact compression. Based on the shock wave structure observed in experiments carried out by predecessors, a theoretical analysis of the relationship between the shock wave formation process and the ...
Luyao MA   +6 more
doaj   +1 more source

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