Results 121 to 130 of about 49,689 (248)

Método para cuantificar la segregación en hormigones autocompactantes

open access: yes, 2015
[EN] This paper studies the segregation of self-compacting concrete (SCC) with similar rheological characteristics and no signs of segregation in slump-flow test. The characteristics of aggregates influence in the results of segregation tests.
Parra, C.   +4 more
core  

Twenty‐Five‐Year Follow‐Up of Individuals With Intact Periodontium and Differing Susceptibility to Experimentally Induced Gingival Inflammation

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 9, Page 1393-1402, September 2026.
ABSTRACT Aim To evaluate the periodontal condition of individuals with different susceptibility to dental biofilm–induced gingivitis 25 years after their classification as high responders (HR) or low responders (LR) to plaque. Methods Forty‐eight systemically and periodontally healthy young adults who participated in a 21‐day experimental gingivitis ...
Leonardo Trombelli   +3 more
wiley   +1 more source

Mejoramiento de la resistencia a la compresión del concreto 210 kg/cm2 con sustitución parcial de cemento por ceniza de leña, Jaén – 2023 [PDF]

open access: yes
Las emisiones de carbono están vinculadas a la producción de cemento, son cada día más, por ello sea propicia la búsqueda de materiales suplementarios para limitar el uso de cemento.
Oblitas Fernández,Jhonatan Smith   +1 more
core   +1 more source

Clinical, Radiographic and Patient‐Centred Outcomes of MINST Versus MIST With Enamel Matrix Derivative in Class II Mandibular Furcation Defects: A Randomised Controlled Trial

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 9, Page 1413-1422, September 2026.
ABSTRACT Aims To evaluate whether minimally invasive non‐surgical therapy (MINST) with flapless application of enamel matrix derivative (EMD) achieves non‐inferior clinical and radiographic outcomes compared to minimally invasive surgical technique (MIST) + EMD, while improving patient‐reported outcome measures (PROMs).
Georgios S. Chatzopoulos   +5 more
wiley   +1 more source

Tooth Loss During Supportive Periodontal Care (SPC): A Three Decades Retrospective Study in a University Setting

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 9, Page 1481-1490, September 2026.
ABSTRACT Aim This retrospective cohort study evaluate tooth loss and predictors during exceptionally long term supportive periodontal care (SPC), focusing on residual disease severity at SPC initiation. Materials and Methods Seventy patients maintained under SPC for > 30 years were analysed using negative binomial regression (log[SPC‐duration] offset ...
M. Cyris   +8 more
wiley   +1 more source

Caracterización de un cemento puzolánico

open access: yes, 1982
Se caracterizáron las materias primas (caliza, yeso, y material pulozánico) para la producción de cemento portland y el clinker obtenido en este proceso, por medio del análisis químico elemental y espectroscopia infrarroja.
Mora, Ernesto   +2 more
core  

>INFLUENCIA DE LAS CARACTERÍSTICAS DEL RELLENO MINERAL EN LA RESISTENCIA DE UNA MEZCLA ASFÁLTICA INFLUÊNCIA DAS CARACTERÍSTICAS DO RECH EADO MINERAL NA RESISTÊNCIA DE UMA MISTURA DE ASFALTO INFLUENCE OF CHARACTERISTICS OF MINERAL FILLER IN THE RESISTANCE OF ASPHALT MIXTURE

open access: yesRevista EIA, 2009
El objetivo principal de esta investigación fue determinar el efecto en la resistencia a tracción indirecta de reemplazar el relleno mineral por cemento, cal y ceniza volante con diferentes porcentajes.
ÓSCAR JAVIER REYES, JHON FREDY RINCÓN
doaj  

Linee guida per le analisi non-lineari di edifici esistenti in cemento armato

open access: yes, 2008
Nel quadro del programma di ricerca Reluis, linea 2 - edifici in cemento armato esistenti, riscontrata la mancanza di linee guida sui metodi di analisi nonlineari da normativa e sulla loro applicazione alla valutazione di edifici in cemento armato ...
Magliulo G.   +13 more
core  

KAULŲ CEMENTO IMPLANTAVIMO SINDROMAS: PATOFIZIOLOGIJA, PREVENCIJA IR VALDYMAS [PDF]

open access: diamond
Patricija Lapinskaitė   +2 more
openalex   +1 more source

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