Results 101 to 110 of about 51,800 (290)
Sealing ability of materials used as protective cervical barrier in internal tooth bleaching [PDF]
The use of a protective cervical barrier (PCB) is very well established to perform a safe internal bleaching; however, there is still no consensus on which material has the best sealing ability. Objective: This in vitro study aimed to evaluate the apical
Honório, Heitor Marques+5 more
core +2 more sources
Modelling and simulation of acrylic bone cement injection and curing within the framework of vertebroplasty [PDF]
The minimal invasive procedure of vertebroplasty is a surgical technique to treat compression fractures of vertebral bodies. During the treatment, liquid bone cement gets injected into the affected vertebral body and therein cures to a solid. In order to investigate the treatment and the impact of injected bone cement, an integrated modelling and ...
arxiv +1 more source
Technical Measures, Environmental Protection, and Trade
ABSTRACT Technical regulations are increasingly numerous, complex, and often less transparent than traditional price‐based measures. Widely employed to achieve nontrade policy objectives, these measures are frequently adopted for environmental protection purposes. However, the trade effects of environmental measures remain underexplored. Using a unique
Fabio Gaetano Santeramo+2 more
wiley +1 more source
COMPARATIVE ANALYSIS OF DENTAL CEMENTS FROM INORGANIC MATERIALS
Aim of the Study: This study aims to provide a comprehensive comparison of different inorganic dental cements by reviewing existing literature, discussing their properties, applications, and advancements, and outlining future prospects in this field ...
Radu Mircea Sireteanu-Cucui+7 more
doaj +1 more source
Liquid-Solid Phase Transition Alloy as Reversible and Rapid Molding Bone Cement [PDF]
Bone cement has been demonstrated as an essential restorative material in the orthopedic surgery. However current materials often imply unavoidable drawbacks, such as tissue-cement reaction induced thermal injuries and troublesome revision procedure.
arxiv
Plastic recycling: Challenges and opportunities
Abstract This review offers an in‐depth exploration of current strategies for recycling plastic waste, focusing on mechanical, chemical, and energy recovery methods. It situates these strategies within the context of modern practices by examining ongoing research methodologies and specific case studies related to various types of plastic waste.
Pradeep Sambyal+6 more
wiley +1 more source
ABSTRACT Renewable energy storage is essential to address the intermittent nature of renewable sources. Beyond widely used Li‐ion batteries and Pumped Hydro Energy Storage (PHES), Advanced Adiabatic Compressed Air Energy Storage (A‐CAES) offers promising potential, although it is not yet commercially available in Europe.
M. Lucas+3 more
wiley +1 more source
Modelling the effects of waste components on cement hydration [PDF]
Ordinary Portland Cement (OPC) is often used for the Solidification/Stabilization (S/S) of waste containing heavy metals and salts. These waste componenents will precipitate in the form of insoluble compounds onto unreacted cement clinker grains ...
Brouwers, H.J.H., Eijk, R.J. van
core +6 more sources
Fertilizer usage and cadmium in soils, crops and food [PDF]
Phosphate fertilizers were first implicated by Schroeder and Balassa in 1963 for increasing the Cd concentration in cultivated soils and crops. This suggestion has become a part of the accepted paradigm on soil toxicity. Consequently, stringent fertilizer control programs to monitor Cd have been launched. Attempts to link Cd toxicity and fertilizers to
arxiv
ABSTRACT Establishing depositional environments in ancient mudstone successions from epeiric seas is difficult due to the lack of obvious lithological changes, leaving long, largely undifferentiated mudstone intervals that complicate their correlation to near‐shore environments.
Jeremy J. Gabriel+5 more
wiley +1 more source