Results 21 to 30 of about 42,606 (261)

A high accurate scheme for numerical simulation of two-dimensional mass transfer processes in food engineering

open access: yesAlexandria Engineering Journal, 2021
This paper contributes to develop a highly accurate numerical method for solving two-dimensional mass transfer equations during convective air drying of apple slices.
Yin Yang   +4 more
doaj   +1 more source

A 2.5D BEM-FEM using a spectral approach to study scattered waves in fluid–solid interaction problems [PDF]

open access: yes, 2019
42nd International Conference on Boundary Elements and other Mesh Reduction Methods, BEM/MRM 2019; ITeCons-University of Coimbra, Coimbra; Portugal; 2 July 2019 through 4 July 2019.
Cruz Muñoz, Juan   +3 more
core   +1 more source

Downward surface flux computations in a vertically inhomogeneous grey planetary atmosphere Cálculo do fluxo radiativo superficial em uma atmosfera planetária cinza e verticalmente não-homogênea

open access: yesRevista Brasileira de Meteorologia, 2008
We describe an efficient computational scheme for downward surface flux computations in a vertically inhomogeneous grey planetary atmosphere for different values of solar zenith angle.
Marcos Pimenta de Abreu
doaj   +1 more source

Multi-domain multivariate spectral collocation method for (2+1) dimensional nonlinear partial differential equations

open access: yesPartial Differential Equations in Applied Mathematics, 2022
The novelty of this work rests upon the use of the domain partitioning technique in time variable when discretizing the domain of solution in spectral collocation algorithm.
M.P. Mkhatshwa, M. Khumalo, P.G. Dlamini
doaj   +1 more source

Electron-Like Fermi Surface and Remnant (pi,0) Feature in Overdoped La1.78Sr0.22CuO4 [PDF]

open access: yes, 2001
We have performed an angle-resolved photoemission study of overdoped La1.78Sr0.22CuO4, and have observed sharp nodal quasiparticle peaks in the second Brillouin zone that are comparable to data from Bi2Sr2CaCu2O8+d.
Yoshida, T.   +15 more
core   +3 more sources

A Multiscale Pyramid Transform for Graph Signals [PDF]

open access: yes, 2015
Multiscale transforms designed to process analog and discrete-time signals and images cannot be directly applied to analyze high-dimensional data residing on the vertices of a weighted graph, as they do not capture the intrinsic geometric structure of ...
Faraji, Mohammad Javad   +2 more
core   +2 more sources

A novel 2.5D spectral approach for studying thin-walled waveguides with fluid-acoustic interaction [PDF]

open access: yes, 2020
This paper presents a novel formulation of two spectral elements to study guided waves in coupled problems involving thin-walled structures and fluid-acoustic enclosures.
Cruz-Muñoz, Francisco Javier   +3 more
core  

Theory of the nodal nematic quantum phase transition in superconductors [PDF]

open access: yes, 2008
We study the character of an Ising nematic quantum phase transition (QPT) deep inside a d-wave superconducting state with nodal quasiparticles in a two-dimensional tetragonal crystal. We find that, within a 1/N expansion, the transition is continuous. To
E. Fradkin   +10 more
core   +3 more sources

Least energy nodal solutions for elliptic equations with indefinite nonlinearity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2014
We prove the existence of a nodal solution with two nodal domains for the Dirichlet problem with indefinite nonlinearity \begin{equation*} -\Delta_p u = \lambda |u|^{p-2} u + f(x) |u|^{\gamma-2} u \end{equation*} in a bounded domain $\Omega \subset ...
Vladimir Bobkov
doaj   +1 more source

European guidelines from the EHTG and ESCP for Lynch syndrome: an updated third edition of the Mallorca guidelines based on gene and gender

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
Recommendations for clinical and molecular identification of LS, surgical and endoscopic management of LS‐associated colorectal cancer and preventive measures for cancer were produced. The emphasis was on surgical and gastroenterological aspects of the cancer spectrum.
T. T. Seppälä   +18 more
wiley   +1 more source

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