Results 81 to 90 of about 47,674 (224)

Analysis of Physical Properties of Coarse Aggregates Recovered from Demolished Concrete with a Two-Stage Water Jigs Process for Reuse as Aggregates in Concrete

open access: yesBuildings
The present work analyses the physical characteristics of aggregates recovered with the waterjigging process from comminuted concrete. In this work, conventional concrete (C16/20) was crushed to a top size of 20 mm with a jaw crusher and classified in a ...
Artur Bressanelli Teixeira   +5 more
doaj   +1 more source

De Militis Magni Corpore [PDF]

open access: yes, 1957
Being an account of the medical history, death and necropsy in the case of the Venerable Ignatius of Loyola (1491-1556), General of the Company of ...
Laforet, Eugene G.
core   +1 more source

Modeling the Influence of Changes in the Edaphic Environment on the Ecosystem Valuation of the Zone of Influence of the Ozogoche and Atillo Lake Systems in Ecuador

open access: yesApplied Sciences
Ecosystem valuation (EV) of soil resources is essential for understanding changes in environmental services in monetary terms. A lack of this information, which includes economic indices, hinders the optimal management of natural resources.
Yadira Carmen Pazmiño   +3 more
doaj   +1 more source

Mineralogical characterization of Sn deposits from the Santa Fe District, Bolivia [PDF]

open access: yes, 2015
The Sn-Zn-Pb-Ag Japo-Santa Fe-Morococala ore deposit is located in the Central Andean Belt province. The ore mineralization is hosted in a Paleozoic metasedimentary sequence and porphyritic Oligocene-Miocene igneous rocks. Ore minerals occur in veins and
Alfonso Abella, María Pura   +4 more
core  

NONISOTHERMAL THERMOGRAVIMETRY OF SPANISH FOSSIL FUELS [PDF]

open access: yesOil Shale, 2022
M. À. Olivella, F. X. C. De Las Heras
doaj   +1 more source

Introduction to the Ignatian Pedagogical Paradigm: An Online Course for Librarians [PDF]

open access: yes, 2019
This article discusses the development and delivery of a three-week asynchronous online course in Jesuit history, education, and the Ignatian Pedagogical Paradigm (IPP) for librarians working in Association of Jesuit Colleges and University (AJCU ...
Kowalik, Eric A.   +2 more
core   +2 more sources

Roughness induced variation as a new mechanism for hydrodynamic lubrication between parallel surfaces

open access: yesFriction
This work proposes a new lift mechanism capable of explaining the hydrodynamic lift observed in real mechanical face seals with parallel surfaces. While it is well established that roughness is a key factor inducing such lift, its effect is commonly ...
Pau Català   +2 more
doaj   +1 more source

Manresa vista com a la Covadonga Catalana

open access: yesAnuari Verdaguer, 2017
En aquest article, s’intenta justificar el títol de la revista setmanal manresana La Covadonga Catalana, revista que s’autoanomenava «Revista Catòlica Ilustrada» i que va ser un exponent del regionalisme catòlic antiliberal. Es va publicar a Manresa des del 16 de febrer de 1901 fins al 9 d’agost de 1902. S’intenta, també, explicar per què els redactors
openaire   +4 more sources

Data mining of accidents in Spanish underground mines in the period 2003–2021 caused by a collision with a moving object

open access: yesHeliyon
Underground mining is currently one of the Spanish economic sectors with the worst accident rates. Besides, the most frequent type of accident, and with the most serious consequences, is the one in which the injured worker is hit by a moving object.
Lluís Sanmiquel   +4 more
doaj   +1 more source

Clean Clothes national campaigns and projects: February – July 2005 [PDF]

open access: yes, 2005
A compilation of country reports on the activities of the various European Clean Clothes Campaigns from February to July ...
Clean Clothes Campaign
core   +1 more source

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