Results 21 to 30 of about 435 (111)

Pyroclastic volcanic ash as a potential precursor of alkali-activated binders - A case study from Tajogaite (La Palma, Canary Islands) volcano eruption [PDF]

open access: yes, 2023
The volcanic eruption of Tajogaite in La Palma (Canary Islands, Spain) produced approximately 200 Mm3 of fine lapilli and ash. Using this volcanic ash (VA) to produce alkali-activated binders (AABs) fosters a sustainable approach to binder manufacturing,
Aulinas Juncà, Meritxell   +4 more
core   +1 more source

Basin scale assessment of landslides geomorphological setting by advanced InSAR analysis [PDF]

open access: yes, 2017
An extensive investigation of more than 90 landslides affecting a small river basin in Central Italy was performed by combining field surveys and remote sensing techniques.
Alfredo Rocca   +5 more
core   +2 more sources

The effect of the petrography, mineralogy, and physical properties of limestone on Mode I fracture toughness under dry and saturated conditions [PDF]

open access: yes, 2022
Determining the fracture toughness of rock materials is a challenging, costly, and time-consuming task, as fabricating a sharp crack in rock specimens will lead to failure of the specimen, and preparing specimens for determining the rock fracture ...
Aligholi, Saeed   +4 more
core   +2 more sources

Palynostratigraphy of the Sanganeh Formation at the East and Central Kopeh-Dagh Basin based on dinoflagellate cysts [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2015
The Sanganeh Formation (Lower Cretaceous) has cropped out across the Kopeh-Dagh Basin. The formation conformably overly the Aptian Sarcheshmeh Formation and is in turn overlain conformably by glauconitic sandstone of the Aitamir Formation. The considered
Narges Shokri   +2 more
doaj   +1 more source

Smoke, alcohol and drug addiction and male fertility [PDF]

open access: yes, 2018
In recent decades, the decline in human fertility has become increasingly more worrying: while therapeutic interventions might help, they are vexing for the couple and often burdened with high failure rates and costs.
DE ANGELIS, Cristina Concetta   +7 more
core   +1 more source

Comparative study of mechanical activation of molybdenite (MoS2) with and without magnesium (Mg) addition [PDF]

open access: yes, 2016
Molybdenite concentrate was mechanically activated in the presence of magnesium metal using a planetary mill in order to try to form elemental molybdenum.
Setoudeh, N., Temuujin, J., Welham, N.J.
core   +5 more sources

Indium based metal-organic framework/carbon nanotubes composite as a template for In2O3 porous hexagonal prisms/carbon nanotubes hybrid structure and their application as promising super-capacitive electrodes [PDF]

open access: yes, 2022
The development of porous nano/microsctructural materials, has a major focus to provide impressive electro-chemical features in energy storage technology.
Dante, Silvia   +9 more
core   +1 more source

A case study of the internal structures of gossans and weathering processes in the Iberian Pyrite Belt using magnetic fabrics and paleomagnetic dating [PDF]

open access: yes, 2011
International audienceIn the Rio Tinto district of the Iberian Pryrite Belt of South Spain, the weathering of massive sulfide bodies form iron caps, i.e., true gossans and their subsequent alteration and re-sedimentation has resulted in iron terraces, i ...
Barbanson, Luc   +8 more
core   +3 more sources

Characteristics of fluid inclusions in the Cenozoic volcanic-hosted Kushk-e-Bahram Manto-type Cu deposit of central Iran [PDF]

open access: yes, 2020
The Kushk-e-Bahram Manto-type Cu deposit is located in central Iran, within Eocene to Oligo–Miocene volcanic strata which occur in the central part of the Uremia-Dokhtar Magmatic Arc (UDMA).
Afzal, Peyman   +3 more
core   +1 more source

Antioxidant and antimicrobial activity of bioactive chitosan films [PDF]

open access: yes, 2022
In this work the preparation of chitosan films containing different bioactive compounds (gallic acid or salicylic acid) and plasticizers (sorbitol or Tween 80) was assessed.
Andreatta, Alfonsina Ester   +3 more
core   +1 more source

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