Results 71 to 80 of about 2,972 (176)

High-pressure grinding rolls: model validation and function parameters dependency on process conditions

Journal of Materials Research and Technology, 2019
A model for High Pressure Grinding Rolls (HPGR) was developed in this work based on the widely used Population Balance Model (PBM). This approach uses a variety of different functions one of which is the breakage distribution function. The methodology to
Hernan Anticoi, Eduard Guasch, Josep Oliva, Pura Alfonso, Marc Bascompta, Lluis Sanmiquel   +5 more
doaj   +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

Applied 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, José Juan de Felipe, Marc Vallbé, Yomara Pazmiño   +3 more
doaj   +1 more source

Analysis of Hydraulic Jig Efficiency in Separation and Concentration of Ceramic Particles from Construction and Demolition Waste (CDW)

Buildings
Construction and demolition waste (CDW) poses a significant environmental challenge, and the efficient recovery of high-quality recycled aggregates (RA) is vital for sustainable resource use.
Hassan Barkat, Artur Bressanelli Teixeira, Asfandyaar Saifullah Khan, Carlos Hoffmann Sampaio, Josep Oliva Moncunill, Weslei Monteiro Ambrós, Fortunato Lucas Quembo Raposo, Bruna de Oliveira Gomes   +7 more
doaj   +1 more source

NONISOTHERMAL THERMOGRAVIMETRY OF SPANISH FOSSIL FUELS [PDF]

Oil Shale, 2022
M. À. Olivella, F. X. C. De Las Heras
doaj   +1 more source

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

Friction
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, Vallbé-Mumbrú Marc, Francesc Pérez-Ràfols   +2 more
doaj   +1 more source

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

Heliyon
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, Josep M. Rossell, Marc Bascompta, Carla Vintró, Mohammad Yousefian   +4 more
doaj   +1 more source

Casino de Manresa

, 2011
El present projecte consisteix en un seguiment històric de l’edifici del Casino de Manresa, des dels seus orígens fins a l’actualitat, valorant i analitzant la seva construcció i les intervencions que s’hi ha dut a terme per tal de valorar les possibilitats de millora de l’edifici.
openaire   +1 more source

The utilization of computer planning and 3D-printed guide in the surgical management of a reverse Hill-Sachs lesion

JSES International, 2020
Pierluigi Di Felice Ardente, MD, Fernando Menor Fusaro, MD, Miguel Pérez Abad, MD, Francisco Soldado, MD, PhD, Jordi Querolt Coll, MD   +4 more
doaj   +1 more source

Review of/ Reseña de: Molins Roca, Jaci. Trobades amb 69 dones. Manresa: Parcir Edicions, 2022. 319 pp. ISBN: 978-84-18849-67-1

Feminismo/s
Review of/ Reseña de: Molins Roca, Jaci. Trobades amb 69 dones. Manresa: Parcir Edicions, 2022. 319 pp.
Isabel Alonso-Breto
doaj  

Una magistratura castellana en Cataluña: Los alcaldes mayores del corregimiento de Manresa en el siglo XVIII

Cuadernos de Historia Moderna, 2009
En 1716 Felipe V estableció el Decreto de Nueva Planta y articuló en Cataluña doce nuevos corregimientos de planta castellana. Uno de ellos fue el de Manresa, integrado por la antigua veguería de Manresa y por la subveguería de Berga (esta última ...
Rafael CERRO NARGÁNEZ
doaj