Carbonation of concretes is a natural physico-chemical process that can be described as a reaction between the carbon dioxide contained in the air and the cement matrix.Carbonation concerns all concretes types in contact with the ambient air but also concretes in ground, from production stage to use and end-of-life stages.The amount of carbon dioxi
The sign stability concept in ecological systems is introduced into the analysis and synthesis of switched linear system to explore new control design technique.The necessary and sufficient condition royal nomadic 5413 rug for sign stability of a switched linear system under arbitrary switching is achieved via the notion of complete isogenous sign
Previous studies have discussed the impact of social context on language maintenance and shift of Chinese fangyan in metropolises, but not enough in rural areas.To explore the language maintenance and shift of the Hakka fangyan among Mid-mountain Hakka (MMH), a sub-branch of the Hakka people who live in Hakka-Chaoshan adjoining areas, this study ex
Amaryllis lesion nematode is an important nematode pest of amaryllis in Florida.It reduces plant vigor, flower yield, teclado newskill blanco and bulb size.As the nematodes tunnel through the root, the damaged cells die and collapse, forming double door security bars lesions on the exterior and the interior of the root tissue.This 4-page fact sheet
Aim: The aim of this study was to analyze and follow-up implants placed in the posterior maxillary regions previously grafted with homologous bone.Materials and Methods: Forty-one grafts with homologous bone blocks were performed in maxillary sinuses, and vetality twist and lick 121 implants were placed in premolar and molar regions approximately 6