Results 61 to 70 of about 13,793 (165)

Nodal method for handling irregularly deformed geometries in hexagonal lattice cores

open access: yesNuclear Engineering and Technology
The hexagonal nodal code RENUS has been enhanced to handle irregularly deformed hexagonal assemblies. The underlying RENUS methods involving triangle-based polynomial expansion nodal (T-PEN) and corner point balance (CPB) were extended in a way to use ...
Seongchan Kim   +2 more
doaj   +1 more source

The beam finite element with five nodal degrees of freedom

open access: yesMagazine of Civil Engineering
The article presents comparative calculations of reinforced concrete beams using two types of beam finite elements: with three and five nodal degrees of freedom. Calculations were performed both taking into account the concrete and reinforcement physical
Tyukalov Yury
doaj   +1 more source

Nodal solutions for Schrodinger-Poisson type equations in R^3

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we consider the existence of nodal solutions for the Schrodinger-Poisson type problem \begin{gather*} -\Big(a+b\int_{\mathbb{R}^3}|\nabla u|^2\,dx\Big)\Delta u+V(|x|)u+\varphi u =|u|^{p-2}u,\quad\text{in }\mathbb{R}^3, \\ -\Delta ...
Jin Deng, Jianfu Yang
doaj  

Constant sign and nodal solutions for parametric (p, 2)-equations

open access: yesAdvances in Nonlinear Analysis, 2019
Papageorgiou Nikolaos S.   +1 more
doaj   +1 more source

Oddness of least energy nodal solutions on radial domains

open access: yesElectronic Journal of Differential Equations, 2010
In this article, we consider the Lane-Emden problem $$displaylines{ Delta u(x) + |{u(x)}mathclose|^{p-2}u(x)=0, quad hbox{for } xinOmega,cr u(x)=0, quad hbox{for } xinpartialOmega, }$$ where $2 < p < 2^{*}$ and $Omega$ is a ball or an annulus
Christopher Grumiau   +1 more
doaj  

Spectrum, global bifurcation and nodal solutions to Kirchhoff-type equations

open access: yesElectronic Journal of Differential Equations, 2018
In this article, we consider a Dancer-type unilateral global bifurcation for the Kirchhoff-type problem $$\displaylines{ -\Big(a+b\int_0^1 | u'|^2\,dx\Big)u'' =\lambda u+h(x,u,\lambda)\quad\text{in } (0,1),\cr u(0)=u(1)=0.
Xiaofei Cao, Guowei Dai
doaj  

Curative-Intent Multimodality Treatment for NSCLC: Will Global Healthcare Systems Rise to the Challenge? A Perspective From the United Kingdom. [PDF]

open access: yesJTO Clin Res Rep
Evison M   +11 more
europepmc   +1 more source

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