Results 51 to 60 of about 350,984 (307)

BCFT and OSFT moduli: an exact perturbative comparison [PDF]

open access: yes, 2017
Starting from the pseudo-${\cal B}_0$ gauge solution for marginal deformations in OSFT, we analytically compute the relation between the perturbative deformation parameter $\tilde\lambda$ in the solution and the BCFT marginal parameter $\lambda$, up to ...
Larocca, Pier Vittorio   +1 more
core   +2 more sources

Fear of grazing rivals the toxin‐inducing effects of nutrients in two marine harmful algae – a meta‐analysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT One of the major subfields of chemical ecology is the study of toxins and how they mediate interactions between organisms. Toxins produced by harmful algae (phycotoxins) impact a wide variety of organisms connected to the marine food web. Significant research efforts have thus aimed to identify the ecological and evolutionary drivers behind ...
Milad Pourdanandeh, Erik Selander
wiley   +1 more source

Improvement on design analyses of composite steel-concrete bridges using elaborate finite element methods [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2010
In this paper, three-dimensional finite element analysis of composite steel-concrete bridges is performed to simulate theactual bridge behavior. The accuracy of the model is verified against the results acquired from a field test.
Jaturong Sanguanmanasak   +2 more
doaj  

Numerical Investigations into Horseshoe Vortices in Draft Tubes of Bulb Turbines

open access: yesJournal of Fluid Science and Technology, 2008
The series of flows around the piers in draft tubes of bulb turbines were investigated. The flow fields were assumed to be steady incompressible turbulent flows. The primary factor responsible for total pressure loss in draft tubes was investigated based
Kenji SHINGAI   +2 more
doaj   +1 more source

Hydrogen bonding characterization in water and small molecules

open access: yes, 2017
The prototypical Hydrogen bond in water dimer and Hydrogen bonds in the protonated water dimer, in other small molecules, in water cyclic clusters, and in ice, covering a wide range of bond strengths, are theoretically investigated by first-principles ...
Silvestrelli, Pier Luigi
core   +1 more source

A Tribute to Pier Vellinga [PDF]

open access: yesInternational Environmental Agreements: Politics, Law and Economics, 2015
This issue is dedicated to Prof. Pier Vellinga, Founding Editor-in-Chief of International Environmental Agreements: Politics, Law and Economics on the occasion of his retirement.
openaire   +3 more sources

N‐Aryl Acridone Derivatives as Effective Catalysts for Energy Transfer Reactions

open access: yesChemistry – A European Journal, EarlyView.
Acridones derivatives have high triplet energy, are simple accessible, and could be used in challenging [2+2] ENT reactions. ABSTRACT Organic photocatalysts capable of promoting high‐energy triplet energy transfer (EnT) remain limited, particularly for demanding [2+2] photocycloaddition reactions.
Francesco Calogero   +8 more
wiley   +1 more source

Tumor del estroma gastrointestinal de localización gástrica

open access: yesMedisan, 2015
Se describe el caso clínico de una mujer de 47 años, de procedencia rural, ingresada en el Hospital "Emilio Bárcenas Pier" del municipio de II Frente, de la provincia de Santiago de Cuba, quien presentaba desde hacía varios años, acidez, epigastralgia ...
Olivia Pérez Tauriaux   +1 more
doaj  

Progression and prognostic significance of electrocardiographic findings in patients with cardiac amyloidosis

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 809-818, April 2025.
Abstract Aims This study aimed to evaluate the change of the main electrocardiographic (ECG) characteristics and their prognostic role across the main subtypes of cardiac amyloidosis [light‐chain amyloidosis (AL) and hereditary (ATTRv) and wild‐type transthyretin amyloidosis (ATTRwt)].
Alessia Argirò   +20 more
wiley   +1 more source

A PUBLIC PLATFORM FOR GEOSPATIAL DATA SHARING FOR DISASTER RISK MANAGEMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Several studies have been conducted in Africa to assist local governments in addressing the risk situation related to natural hazards. Geospatial data containing information on vulnerability, impacts, climate change, disaster risk reduction is usually ...
S. Balbo   +3 more
doaj   +1 more source

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