Results 51 to 60 of about 114,032 (309)

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  

Experimental Investigation, The Effect of Shape of slots on the bridge scour of pier( the comparison of diamond and square) [PDF]

open access: yesمهندسی منابع آب, 2019
One of the scour-control methods around the bridge's pier is use a slot. In the present study the effect of the shape of slot, on local scour around bridge piers have been studied.
مرتضی بختیاری   +3 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

Two hybrid structures by Pier Luigi Nervi [PDF]

open access: yes, 2009
p. 1574-1585In 1961 at the apex of his career, Pier Luigi Nervi constructed in Italy two of the largest buildings of his entire production: The Palace of Labour in Turin and the Burgo Paper Mill in Mantua.
Cresciani, Manuel
core  

Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean

open access: yesBiological Reviews, EarlyView.
ABSTRACT Mussels and oysters are important ecosystem engineers which modify the physical and chemical characteristics of the environment and create habitats that support highly diverse associated communities. In the Mediterranean Sea, the native Mediterranean mussel Mytilus galloprovincialis and the European flat oyster Ostrea edulis, together the ...
Barbara Mikac   +5 more
wiley   +1 more source

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

A Dynamic Business Modeling Approach to Port Sustainability: The Western Sicily Port Authority Case

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Ports are critical nodes in global trade and economic development, yet they generate substantial environmental and social externalities—including greenhouse gas emissions, air, noise, and water pollution, and adverse impacts on host communities—that demand integrated and forward‐looking governance.
Martina Vivoli   +3 more
wiley   +1 more source

Analysis of numerical models of an integral bridge resting on an elastic half-space

open access: yesStudia Geotechnica et Mechanica
The paper presents three methods of the numerical modeling of a 60 m long integral bridge structure resting on an elastic half-space. For the analysis, three bridge models were built using Abaqus FEA software.
Helowicz Andrzej
doaj   +1 more source

Impact of focused wave groups on pier structures: a case study of severe breaking waves at Pont del Petroli during storm Gloria

open access: yesFrontiers in Built Environment
In January 2020, the footbridge connecting the seaward platform of the Pont del Petroli pier to Badalona beach collapsed due to the severe sea storm named Gloria. Approximately 15 m of the footbridge fell into the sea as a result of prolonged wave action
Corrado Altomare   +5 more
doaj   +1 more source

« One foot in sea and one on shore » : le ponton et la traversée chez Graham Swift et Paul Theroux

open access: yesE-REA, 2016
What do piers stand for and wherein lies their power of attraction? Drawing both on a work of fiction, Last Orders by Graham Swift, and on a travel narrative, the Kingdom by the Sea by Paul Theroux, we trace back the history of British piers, their ...
Claire LARSONNEUR
doaj   +1 more source

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