Results 1 to 10 of about 115,444 (271)

Risk Factors for Pulmonary Cement Embolism (PCE) After Polymethylmethacrylate Augmentation: Analysis of 32 PCE Cases [PDF]

open access: yesNeurospine, 2021
Objective Pulmonary cement embolism (PCE) is an underestimated but potentially fatal complication after cement augmentation. Although the treatment and follow-up of PCE have been reported in the literature, the risk factors for PCE are so far less ...
Huizhi Guo   +6 more
doaj   +4 more sources

Artificial intelligence-assisted versus conventional reading in pan-intestinal capsule endoscopy for suspected mid-lower gastrointestinal bleeding: a retrospective analysis of a prospective cohort [PDF]

open access: yesBMJ Open Gastroenterology
Objective Pan-intestinal capsule endoscopy (PCE) offers a safer, more effective alternative to colonoscopy for detecting potentially haemorrhagic lesions (PHL) in suspected mid-lower gastrointestinal bleeding (MLGIB), though it is limited by time ...
José Cotter   +14 more
doaj   +2 more sources

THE REPUBLICAN PERIOD FROM THE SPANISH COMMUNIST EXILE POINT OF VIEW [PDF]

open access: yesЛатиноамериканский исторический альманах, 2021
This article analyzes how the Communist Party of Spain (PCE) interpreted the Republican period from a double point of view. The PCE fought against the Republic because considered a bourgeois republic that had to be destroyed by a workers' revolution that
Josep Puigsech Farràs
doaj   +1 more source

The implementation of Water Alternating (WAG) injection to obtain optimum recovery in Cornea Field, Australia

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
The Water Alternating Gas (WAG) process is a cyclic process of injecting alternating water followed by gas. The main purpose of WAG injection is to improve both macroscopic and microscopic sweep efficiency, maintaining nearly initial high pressure, slow ...
Nurafiqah Abdullah, Nurul Hasan
doaj   +1 more source

Cured alkali-activated heated clay-cellulose composites: Microstructure, effect of glass addition and performances

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2021
The co-presence of geopolymers and cellulose in clay-based materials could improve their performances. Thus, cured NaOH-activated heated clay-cellulose (up to 10 mass%) composites were prepared, and their microstructural characteristics were investigated.
Abdellah Mourak   +2 more
doaj   +1 more source

Evaluation of reservoir performance by waterflooding: case based on Lanea oilfield, Chad

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
The research of the current study is primarily focused on evaluating the reservoir performance by utilizing waterflood technique, based on a case study at Lanea oil field located in Chad; various mechanisms along with approaches were used in considering ...
Mahamat Tahir Abdramane Mahamat Zene   +4 more
doaj   +1 more source

Effects of Geomaterial-Originated Fillers on Microstructure and Mechanical/Physical Properties of α- and β-Chitosan-Based Films

open access: yesMolecules, 2021
Edible films and coatings with good mechanical/physical properties are highly required for carrying medical substances and food packaging. So, solvent-cast films of α- or β-chitosan filled with palygorskite, montmorillonite or geopolymer-containing ...
Abdellah Mourak   +4 more
doaj   +1 more source

The study of the effect of fault transmissibility on the reservoir production using reservoir simulation—Cornea Field, Western Australia

open access: yesJournal of Petroleum Exploration and Production Technology, 2019
The focused area in this study is in the Cornea Field located in the Yampi Shelf, north-eastern Browse Basin, Australia. The field was stated to be an elongated unfaulted drape anticline over highly eroded basement.
Nurafiqah Abdullah   +4 more
doaj   +1 more source

Maciços rochosos em projetos hidrelétricos: proposta de classificação geomecânica

open access: yesGeotecnia, 2014
Desenvolveu–se uma proposta de classificação geomecânica de maciços rochosos em barramen tos hidrelétricos a céu aberto (CGM), tendo como base estrutural o Rock Mass Rating (RMR) de Bieniawski, para aplicação nas fases de viabilidade e projeto básico ...
João Mesquita   +2 more
doaj   +1 more source

Synthesis of Comb-Polyurethane-Modified Polycarboxylate at Indoor Temperature and Its Interaction With Portland Cement

open access: yesFrontiers in Materials, 2021
According to the principle of radical polymerization reaction, different polycarboxylates with comb structures were synthesized. With the other two commercial polycarboxylates (C-PCE-1 and C-PCE-2), the effects of all the polycarboxylates on adsorption ...
Shuncheng Xiang   +2 more
doaj   +1 more source

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