Results 1 to 10 of about 1,973,708 (286)

Thin circular plate uniformaly loaded over a concentric elliptic path and supported on columns

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
Within the limitations of the classical thin plate theory expressions are obtained for the small deflections of a thin isotropic circular plate uniformly loaded over a concentric ellipse and supported by four columns at the vertices of a rectangle whose ...
W. A. Bassali
doaj   +1 more source

On the motion of a viscous liquid with a free boundary

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки
The problem of the non-stationary flow of a viscous liquid with an external free boundary around a moving solid cylindrical body was formulated and solved. The liquid is subject to periodic impacts with or without the predominant direction in space.
V. L. Sennitskii
doaj   +1 more source

Boundary-value problem with free boundary: zirconium alloy hydrogenation

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2016
One of the most important requirements for the reactor’s active zone materials (made of zirconium alloys) is low hydrogen absorptivity since hydrogen embrittlement may cause zirconium cladding damage.
Yury Zaika, Natalia Rodchenkova
doaj   +1 more source

Analysis of the mushy region in conduction-convection problems with change of phase

open access: yesElectronic Journal of Differential Equations, 1997
where convective motion of the liquid affects the change of phase. The mushy region is the portion of the system to which temperature and enthalpy do not assign a phase, solid or liquid. In this paper we show that the enthalpy density remains constant in
Mike O'Leary
doaj  

Convergence of boundary integral method for a free boundary system

open access: yesJournal of Computational and Applied Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wenrui Hao   +3 more
openaire   +3 more sources

Constraint Maps and Free Boundaries

open access: yesNotices of the American Mathematical Society
In this survey we will focus on a specific but remarkably ubiquitous family of free boundary problems, those of obstacle-type. We will recount the historical development of the topic together with more recent advances, focusing in particular on vector-valued variational problems with constraints.
Figalli, Alessio   +3 more
openaire   +3 more sources

Global fast and slow solutions of a single-species bacillus system with free boundary

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we consider a free boundary problem for a reaction diffusion equation which describes the dynamics of single bacillus population in higher space dimensions and heterogeneous environment.
Youpeng Chen, Xingying Liu, Lei Shi
doaj  

Well-posedness for physical vacuum free boundary problem of compressible Euler equations with time-dependent damping

open access: yesAdvances in Nonlinear Analysis
In this article, we consider the well-posedness of the local smooth solutions to the physical vacuum free boundary problem of the cylindrical symmetric Euler equations with time-dependent damping −μ(1+t)λρu-\frac{\mu }{{(1+t)}^{\lambda }}\rho {\bf{u}}, μ>
Li Haitong, Mai La-Su, Wang Shiyu
doaj   +1 more source

New Trends in Free Boundary Problems

open access: yesAdvanced Nonlinear Studies, 2017
We present a series of recent results on some new classes of free boundary problems.Differently from the classical literature, the problems considered have either a “nonlocal” feature (e.g., the interaction or/and the interfacial energy may depend on ...
Dipierro Serena   +2 more
doaj   +1 more source

Free boundary dimers: random walk representation and scaling limit. [PDF]

open access: yesProbab Theory Relat Fields, 2023
Berestycki N, Lis M, Qian W.
europepmc   +1 more source

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