Results 21 to 30 of about 225,251 (360)

Mathematical modeling of Cs+ transport phenomena from solidified spent ion exchange resin [PDF]

open access: yesNuclear Technology and Radiation Protection, 2021
The aim of the study was to assess Cs+ ions transport phenomena from solidified spent ion exchange resin by mathematical modeling. The experimental results comparison was obtained by Hespe's Standard Leaching Method. For the leaching prediction rate as a
Dimović Slavko D.   +4 more
doaj   +1 more source

Old Mine Map Georeferencing: Case of Marsigli’s 1696 Map of the Smolník Mines

open access: yesISPRS International Journal of Geo-Information, 2023
Historical maps represent a unique and irreplaceable source of information about the history of a country, be it large (historical) regions, individual geomorphological units or specifically defined sites.
Ladislav Hvizdák   +5 more
doaj   +1 more source

The cement-bone bond is weaker than cement-cement bond in cement-in-cement revision arthroplasty. A comparative biomechanical study

open access: yesPLOS ONE, 2021
This study compares the strength of the native bone-cement bond and the old-new cement bond under cyclic loading, using third generation cementing technique, rasping and contamination of the surface of the old cement with biological tissue. The possible advantages of additional drilling of the cement surface is also taken into account.
Marcin Ceynowa   +6 more
openaire   +5 more sources

Microscopic Inspection of the Adhesive Interface of Composite Onlays after Cementation on Low Loading: An In Vitro Study

open access: yesJournal of Functional Biomaterials, 2023
Purpose: This study aimed to assess the layer thickness and microstructure of traditional resin-matrix cements and flowable resin-matrix composites at dentin and enamel to composite onlay interfaces after cementation on low loading magnitude.
Tiago Magalhães   +7 more
doaj   +1 more source

Qualitative mineralogical analysis of Barracuda exploration well in the offshore Mannar Basin (the Indian Ocean) using FTIR and XRD techniques

open access: yesRuhuna Journal of Science, 2022
The Mannar Basin plays a vital role in petroleum exploration in Sri Lanka, and its Barracuda exploration well was drilled up to 4206 m in depth. The objective of the current study is to identify mineralogy using Fourier-transform infrared (FTIR) and X ...
B. M. Gunathilake   +3 more
doaj   +1 more source

Cement nanotubes: on chemical gardens and cement [PDF]

open access: yesStructural Chemistry, 2016
“Do cement nanotubes exist?” is a question that has recently been asked. The answer is yes, they do exist. The evidence is in the literature, in tens of papers showing in detail chemical garden-type tubes in cement from the nanoscale upwards that were published in the 1970s and 1980s. Here, we present a nano-review of the literature.
Silvana S. S. Cardoso   +4 more
openaire   +3 more sources

Zirconium for esthetic rehabilitation: An overview

open access: yesIndian Journal of Dental Research, 2011
The demand for esthetic restorations has resulted in an increased use of dental ceramics for anterior and posterior restorations. A few decades ago, all-ceramic restorations were restricted to treatment in the anterior region, but now all-ceramic ...
Anjana Raut   +2 more
doaj   +1 more source

Soil Characterization and Soiling Impact to Facilitate Photovoltaic Installation

open access: yesApplied Sciences, 2022
There is currently an energy crisis that has led to photovoltaic operators maximizing their resources, making soiling a problem to consider in order to ensure project profitability.
Douglas Olivares   +7 more
doaj   +1 more source

Adhesive Systems Used in Indirect Restorations Cementation: Review of the Literature

open access: yesDentistry Journal, 2019
New technologies are changing the therapeutical options to do indirect restorations and new adhesive systems are continuously introduced to be used by clinicians. Different interactions between restorations, adhesive systems components, enamel and dentin
Cristian Abad-Coronel   +2 more
doaj   +1 more source

The mechanisms and drivers of lithification in slag‐dominated artificial ground

open access: yesThe Depositional Record, 2023
Unconsolidated artificial ground is an ever‐increasing feature on the Earth's surface but it poses various challenges such as pollutant release and ground instability.
John M. MacDonald   +5 more
doaj   +1 more source

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