Results 21 to 30 of about 55,350 (294)

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

Rates of carbonate cementation associated with sulphate reduction in DSDP/ODP sediments: implications for the formation of concretions [PDF]

open access: yes, 2004
DSDP/ODP porewater profiles in organic carbon-bearing (
Arvidson   +59 more
core   +1 more source

Morphology, mineralogy and micromorphology of soils associated to summit depressions of the Northeastern Brazilian Coastal Plains Morfologia, mineralogia e micromorfologia de solos de depressões de topo de Tabuleiros Costeiros do Nordeste Brasileiro

open access: yesCiência e Agrotecnologia, 2012
The scarcity of comprehensive characterizations of soils associated to gentle summit depressions of the Northeastern Brazilian Coastal Plains justifies this work, which had as objective to provide basic information for the more diverse agricultural and ...
Elen Alvarenga Silva   +5 more
doaj   +1 more source

Comparison between three glass fiber post cementation techniques [PDF]

open access: yes, 2017
The aim of this experimental study was to compare the traditional cement systems with those of the latest generation, to assess if indeed these could represent of viable substitutes in the cementation of indirect restorations, and in the specific case of
Besharat, Laith Konstantinos   +5 more
core   +1 more source

Modification of the aluminum for making offset printing plates [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
Aluminum as the base of offset printing plates should make good contact with wetting agents and the light sensitive layer and should be resistant to wear and cracking.
Živković Predrag M.   +3 more
doaj   +1 more source

Numerical Implementation of a Critical State Model for Soft Rocks [PDF]

open access: yes, 2018
This paper details the basic tasks for the numerical implementation of a simple elasto-plastic critical state model for bonded materials (i.e. soft rocks-hard soils) into the finite element program SNAC developed at the University of Newcastle in ...
Garitte B.   +9 more
core   +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

Effect of Self-Adhesive Resin Cement Film Thickness on the Shear Bond Strength of Lithium Disilicate Ceramic–Cement–Tooth Triplex

open access: yesInorganics, 2023
Cement film thickness may have an impact on the shear bond strength (SBS) of lithium disilicate dental ceramics luted to human enamel with resin cement.
Ghada Alrabeah   +6 more
doaj   +1 more source

An In Vıtro Evaluatıon Of Bond Strength Of Dıfferent Cements

open access: yesTurkish Journal of Orthodontics, 1994
In this study, tensile bond strength of zinc phosphate, polycarhoxilate and glass ionomer cements were tested in vitro. For each cement 10 permanant lower 1.
Hüseyin Ölmez   +2 more
doaj   +1 more source

Limestone Diagenetic Records Based on Petrographic Data of Sentolo Formation at Hargorejo Traverse, Kokap, Kulonprogo

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v7i2.138Limestone diagenetic records of Sentolo Formation have been studied in order to trace the history of the geological processes after the deposition of the rocks.
Sigit Maryanto
doaj   +1 more source

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