Results 21 to 30 of about 225,251 (360)
Mathematical modeling of Cs+ transport phenomena from solidified spent ion exchange resin [PDF]
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
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
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
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
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]
“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
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
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
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
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