Results 91 to 100 of about 51,441 (238)
FrictionThis 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
Mineral processing analysis in artisanal gold mining, Peru [PDF]
, 2015 Peer ReviewedPostprint (published ...
Alfonso Abella, María Pura +3 more
core +2 more sources
HeliyonUnderground 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
Historiografia caputxina catalana recent [PDF]
, 2002 Donant rellevància a l'obra de Fra Valentí Serra de Manresa sobre els caputxins de Catalunya al llarg dels segles XVIII i XIX i fins al 1936 com a eina per als investigadors d'història eclesiàstica, l'autor ens presenta i descriu aquesta darrera ...
Benítez, Josep M.
core +1 more source
Diffusion of Countries Growth Through Specialization and Trade of Intermediate Inputs [PDF]
The purpose of this paper is to contribute from a theoretical point of view to analyze the influence that trade between countries may have to enhance the growing possibilities of the world.
Antonio Manresa, Monica Pigem
core
Manresa vista com a la Covadonga Catalana
Anuari 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
Can we identify Walrasian allocations? [PDF]
We consider a discrete time, pure exchange infinite horizon economy with two or more consumers and at least one concumption good per period. Within the framework of decentralized mechanisms, we show that for a given consumption trade at any period of ...
Antonio Manresa Sanchez
core +1 more source
Subsolidus processes in the Longonjo and Bailundo carbonatites (Angola) [PDF]
, 2012 Peer ReviewedPostprint (published ...
Alfonso Abella, María Pura +4 more
core
Festa i emblema a la Manresa Setcentista: alguns exemples [PDF]
, 2012 Resum:L’article fa un repàs de les manifestacions efímeres que es realitzaren en motiu de dues efemèrides festives a la Manresa setcentista: la coronació del rei Carles IV i la translació de les relíquies dels Sants Màrtirs al seu nou altar de la cripta ...
Garganté Llanes, Maria
core
Social Sciences and Humanities OpenThe mining sector in the department of Antioquia, Colombia, is managed by two types of entities that operate separately and independently: the Departmental Ministry of Mines and the Regional Autonomous Corporations (CAR).
David Oliveros-Sepúlveda +3 more
doaj +1 more source