Results 11 to 20 of about 4,419,570 (190)

A Dirac System with Transmission Condition and Eigenparameter in Boundary Condition [PDF]

open access: yesAbstract and Applied Analysis, 2013
This paper deals with a Dirac system with transmission condition and eigenparameter in boundary condition. We give an operator-theoretic formulation of the problem then investigate the existence of the solution.
Abdullah Kablan, Tülay Özden
doaj   +4 more sources

The principal transmission condition

open access: yesMathematics in Engineering, 2022
<abstract><p>The paper treats pseudodifferential operators $ P = \operatorname{Op}(p(\xi)) $ with homogeneous complex symbol $ p(\xi) $ of order $ 2a &gt; 0 $, generalizing the fractional Laplacian $ (-\Delta)^a $ but lacking its symmetries, and taken to act on the halfspace ${\mathbb R}^n_+$.
Grubb, Gerd
openaire   +5 more sources

Dynamics Modeling and Analysis of Wind Turbine Transmission System with Gear Fault Condition

open access: yesJixie chuandong, 2016
Because of the output response of the wind turbine transmission system caused by the gear fault is not stable,the dynamic performance of the transmission system in fault state is studied. The transmission system dynamics models under normal condition and
Ye Zhou   +3 more
doaj   +2 more sources

Aversive conditioning information transmission in Drosophila

open access: yesCell Reports, 2023
Animals rapidly acquire surrounding information to perform the appropriate behavior. Although social learning is more efficient and accessible than self-learning for animals, the detailed regulatory mechanism of social learning remains unknown, mainly because of the complicated information transfer between animals, especially for aversive conditioning ...
Meng-Shiun Wu   +7 more
openaire   +3 more sources

Transmission Conditions for the Helmholtz-Equation in Perforated Domains [PDF]

open access: yesVietnam Journal of Mathematics, 2016
We study the Helmholtz equation in a perforated domain . The domain Ωε. The domain Ωε is obtained from an open set Ω⊂ℝ³ by removing small obstacles of typical size ε > 0, the obstacles are located along a 2-dimensional manifold Γ0 ⊂Ω, We derive effective transmission conditions across Γ0 that characterize solutions in the limit ε→0O. We obtain that,
Dörlemann, Christina   +2 more
openaire   +3 more sources

Transmission conditions obtained by homogenisation [PDF]

open access: yesNonlinear Analysis, 2018
Given a bounded open set in $\mathbb{R}^n$, $n\ge 2$, and a sequence $(K_j)$ of compact sets converging to an $(n-1)$-dimensional manifold $M$, we study the asymptotic behaviour of the solutions to some minimum problems for integral functionals on $Ω\setminus K_j$, with Neumann boundary conditions on $\partial(Ω\setminus K_j)$.
Dal Maso, Gianni   +2 more
openaire   +5 more sources

On the Influence of Curvature on Transmission Conditions

open access: yes, 2014
We are investigating in this short note if and how the curvature of the interfaces influences the choice of transmission conditions in optimized Schwarz methods. We use two approaches: micro-local analysis, and the study of a circular model problem. We find that both approaches lead to transmission conditions which depend on the curvature, and that the
Barucq, Hélène   +2 more
openaire   +4 more sources

Increased transmission of mutations by low-condition females: evidence for condition-dependent DNA repair. [PDF]

open access: yesPLoS Biology, 2008
Evidence is mounting that mutation rates are sufficiently high for deleterious alleles to be a major evolutionary force affecting the evolution of sex, the maintenance of genetic variation, and many other evolutionary phenomena. Though point estimates of
Aneil F Agrawal, Alethea D Wang
doaj   +1 more source

Sufficient conditions for the controllability of wave equations with a transmission condition at the interface

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2023
We consider waves travelling in two different mediums each endowed with a different constant speed of propagation. At the interface between the two mediums, the refraction of the rays of the optic geometry obeys the Snell’s law. We provide sufficient conditions on the geometry’ of the mediums and on the speed of propagation for the exact boundary ...
openaire   +3 more sources

Centralized air-conditioning and transmission of novel coronavirus [PDF]

open access: yesPathogens and Global Health, 2020
There has been an alarming increase in the death toll due to Coronavirus Disease 2019 (COVID-19), i.e., over 2.7 million confirmed cases and approaching 200,000 associated deaths as of 24 April 202...
Siddiqui, Ruqaiyyah, Ahmed Khan, Naveed
openaire   +2 more sources

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