Results 71 to 80 of about 411,716 (230)

Interplay between Hydrogen Bonding and Molecule-Substrate Interactions in the Case of Terephthalic Acid Molecules on Cu(001) Surfaces [PDF]

open access: yes, 2012
The adsorption and self-assembling properties of terephthalic acid (TPA) molecules deposited on Cu(001) at room temperature have been systematically studied using both experimental and theoretical tools.
Ascolani, Hugo del Lujan   +8 more
core   +1 more source

La gerencia colombiana

open access: yes, 2022
In order for the current administrator to be able to live up to his historical mission, he has to assume the task of facing the ineluctable difficulties of business action, putting the weight of multiple responsibilities on his shoulders, resisting the temptation of effortless profitability. .
ACAN, Asociación Colombiana de Administradores de Negocios   +1 more
openaire   +1 more source

Long‐Term Effect of Macrolides on Helicobacter pylori Eradication: Data From the European Registry on Helicobacter pylori Management (Hp‐EuReg)

open access: yesHelicobacter, Volume 31, Issue 1, January/February 2026.
ABSTRACT Background and Aims Previous antibiotic use influences Helicobacter pylori antibiotic resistance. This study evaluated how prior population‐level macrolide (especially clarithromycin) use affects H. pylori eradication success in naïve patients. Methods Retrospective, multicenter, ecological study. Multivariate logistic regression was performed
Olga P. Nyssen   +177 more
wiley   +1 more source

OBTENCIÓN Y CARACTERIZACIÓN DE CARBUROS EN Zr - 2,5% Wt Nb

open access: yesAnales (Asociación Física Argentina), 2013
Se precipitaron e identificaron carburos en una aleación Zr-2.5% Wt Nb. La precipitación se realizó a 555 °C (fundamentalmente fase a de (Zr, Nb)), y a 716 °C (campo bifásico a (Zr, Nb) + beta (Zr, Nb)), después de un tratamiento térmico a ...
R. Piotrkowski   +3 more
doaj  

Caracterización de las propiedades en caliente de aceros para la fabricación de tubos

open access: yesRevista de Metalurgia, 2005
Resulta relevante comprender el comportamiento mecánico en caliente de los aceros utilizados en la fabricación de tubos sin costura mediante laminadores perforadores. Dicho proceso contempla la perforación de tochos cilíndricos, a través de una reducción
J. Tormo, A. Hey, E. Brandaleze
doaj   +1 more source

Development of Magnetohydrodynamic Modes During Sawteeth in Tokamak Plasmas [PDF]

open access: yes, 2013
A dynamical analysis applied to a reduced resistive magnetohydrodynamics model is shown to explain the chronology of the nonlinear destabilization of modes observed in tokamak sawteeth.
A. F. Lifschitz   +7 more
core   +4 more sources

Functional Guilds Mediate the Effects of Woody Encroachment on the Ground Layer in the Brazilian Cerrado

open access: yesJournal of Vegetation Science, Volume 37, Issue 1, January/February 2026.
After 60 years without fire, as tree biomass increases, the Cerrado vegetation is still losing biodiversity. Exploring what happens at the ground layer, we found a strong functional bias in the battle among species to survive in the shade. There are clear losers and winners, the last driving the plant community to a forest structure, composition, and ...
Andra Carolina Dalbeto   +4 more
wiley   +1 more source

Assessing SICI Cortical Inhibition With DLPFC TMS‐EEG Using Different ISI Values

open access: yesPsychophysiology, Volume 63, Issue 1, January 2026.
ABSTRACT The evaluation of cortical inhibition (CI) in dorsolateral prefrontal cortex (DLPFC) using transcranial magnetic stimulation combined with electroencephalography (TMS‐EEG) has focused great attention in recent years. One of the most common procedures to assess such inhibition is the short‐interval cortical inhibition (SICI), a paired‐pulse ...
Gema Mijancos‐Martínez   +6 more
wiley   +1 more source

First passage time on pattern formation in a non-local Fisher population dynamics [PDF]

open access: yes, 2013
We use stochastic dynamics to develop the patterned attractor of a non?local extended system. This is done analytically using the stochastic path perturbation approach scheme, where a theory of perturbation in the small noise parameter is introduced to ...
Caceres Garcia Faure, Manuel Osvaldo   +1 more
core   +1 more source

Transcranial Magnetic Stimulation‐Induced Modulation of Functional Connectivity in Healthy Controls: A TMS–EEG Graph Study

open access: yesBrain and Behavior, Volume 15, Issue 12, December 2025.
TMS was associated with a modulation of functional network connectivity. TMS modulation effects seem to reflect a change into a small‐world organization. EEG‐based brain graphs contribute to understand TMS neurophysiological basis. ABSTRACT Introduction The combination of transcranial magnetic stimulation (TMS) and electroencephalography (EEG) enables ...
Inés Fernández‐Linsenbarth   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy