Results 21 to 30 of about 1,018,840 (301)

Van der Waals effects on grazing incidence fast atom diffraction for H/LiF(001) [PDF]

open access: yes, 2016
We theoretically address grazing incidence fast atom diffraction (GIFAD) for H atoms impinging on a LiF(001) surface. Our model combines a description of the H-LiF(001) interaction obtained from Density Functional Theory calculations with a semi-quantum ...
Bocan, G. A.   +2 more
core   +2 more sources

On incidence energy of graphs

open access: yesLinear Algebra and its Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Das, Kinkar Ch., Gutman, Ivan
openaire   +1 more source

The epidemiology of low- and high-energy distal radius fracture in middle-aged and elderly men and women in Southern Norway. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Distal radius is one of the most frequent sites for fractures in the elderly population. Despite this, there is a paucity of epidemiological data for distal radius fracture, in particular, distinguishing between high- and low-energy fractures.
Andreas P Diamantopoulos   +5 more
doaj   +1 more source

Evolution of surface gravity waves over a submarine canyon [PDF]

open access: yes, 2006
The effects of a submarine canyon on the propagation of ocean surface waves are examined with a three-dimensional coupled-mode model for wave propagation over steep topography.
Ardhuin   +40 more
core   +9 more sources

Machine Learning Strategy to Achieve Maximum Energy Harvesting and Monitoring Method for Solar Photovoltaic Panel Applications

open access: yesInternational Journal of Photoenergy, 2022
The choice of the optimal orientation of the solar panels is by far one of the most important issues in the practical application of solar installations. The use of phase changing materials (PCMs) is an efficient approach of storing solar thermal energy.
Bibhu Prasad Ganthia   +8 more
doaj   +1 more source

Chronic Energy Deficiency in Women from Muna District: Association with Body Image and Knowledge

open access: yesDiversity, 2022
One of the nutritional problems in pregnant women is Chronic Energy Deficiency (CED). Chronic Energy Deficiency is a condition of pregnant women who suffer from a long-lasting (chronic) lack of food with various health problems in pregnant women.
Cece Astuti   +2 more
doaj   +1 more source

Spectral Applications of Vertex-Clique Incidence Matrices Associated with a Graph

open access: yesMathematics, 2023
Using the notions of clique partitions and edge clique covers of graphs, we consider the corresponding incidence structures. This connection furnishes lower bounds on the negative eigenvalues and their multiplicities associated with the adjacency matrix,
Shaun Fallat, Seyed Ahmad Mojallal
doaj   +1 more source

Reflection electron energy loss spectroscopy during initial stages of Ge growth on Si by molecular beam epitaxy [PDF]

open access: yes, 1991
Using a conventional reflection high-energy electron diffraction gun together with an electron energy loss spectrometer, we have combined in situ measurements of inelastic scattering intensities from Si L2,3 and Ge L2,3 core losses with reflection ...
Ahn, Channing C., Atwater, Harry A.
core   +1 more source

Transient tunneling effects of resonance doublets in triple barrier systems [PDF]

open access: yes, 2002
Transient tunneling effects in triple barrier systems are investigated by considering a time-dependent solution to the Schr\"{o}dinger equation with a cutoff wave initial condition.
G. García-Calderón   +14 more
core   +2 more sources

Randi'c incidence energy of graphs [PDF]

open access: yesTransactions on Combinatorics, 2014
Let $G$ be a simple graph with vertex set $V(G) = {v_1, v_2,ldots , v_n}$ and edge set $E(G) = {e_1, e_2,ldots , e_m}$. Similar to the Randi'c matrix, here we introduce the Randi'c incidence matrix of a graph $G$, denoted by $I_R(G)$, which is defined
Ran Gu, Fei Huang, Xueliang Li
doaj  

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