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Rolling contact fatigue behavior of dual-phase austempered ductile iron
(Elsevier Science Sa, 2019-01)
In this work the rolling contact fatigue (RCF) behavior of dual-phase austempered ductile iron (ADI) was studied and compared to that of conventional ADI. The effect of surface finishing (manual vs. automatic grinding) on ...
Estudio arqueobotánico de artefactos de molienda provenientes de la localidad arqueológica Punta Odriozola (golfo San Matías, Río Negro)Archaeobotanical study of grinding stone tools from Punta Odriozola archaeological locality (San Matias Gulf, Río Negro province)
(Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades, 2020-08)
En la localidad arqueológica Punta Odriozola (golfo San Matías) han sido relevados artefactos de molienda en distintos estados de preservación. Con el fin de caracterizar estos instrumentos y de determinar su posible ...
Impact of moisture and grinding on yield, physical, chemical and thermal properties of wholegrain flour obtained from hydrothermally treated sorghum grains
(Wiley Blackwell Publishing, Inc, 2020-07)
The present work evaluates the potential of sorghum with high content of tannins for wholegrain flour production. Two types of mills were used: a roller mill (RM) and a blade (BM) mill. The impact of moisture and grinding ...
Efficient Liquid-Assisted Grinding Selective Aqueous Oxidation of Sulfides Using Supported Heteropolyacid Catalysts
(Wiley VCH Verlag, 2019-05-20)
The present work reports the preparation of 40MoAl200 and its full characterization using a number of analytical techniques (XRD, TEM, TGA, BET, EDX). Liquid-assisted ball milling proved to be a key tool to achieve both ...
Artefactos formatizados por picado, abrasión, pulido y modificados por uso en la Depresión del río Salado, Buenos Aires, Argentina
(Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Museo de Antropología, 2017)
In the present work we analyzed the preparation, use and disposal of the artifacts made by pecking, grinding, polishing and / or modified by use present in the Archaeological Sites of La Guillerma and San Ramón, in the ...
Artefactos de molienda en el este de Norpatagonia (provincia de Río Negro, Argentina): Un estudio de colecciones arqueológicasGrinding tools in eastern North Patagonia (Río Negro province, Argentina): a study of archaeological collectionsArtefatos de moagem no leste da Norpatagonia (província de Rio Negro, Argentina): um estudo de coleções arqueológicas
(Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo, 2021-09)
En este trabajo se presentan los resultados del análisis tecno-morfológico y morfológicofuncional de los artefactos líticos de molienda provenientes del área del valle medio e inferior del río Negro, y del piedemonte de ...
Alkali-silica reaction in mortars and concretes incorporating natural rice husk ash
(Elsevier, 2012-11)
Rice-husk ash (RHA) is a supplementary cementing material of great interest in many developing countries. Before using in concrete the rice husk needs to be burnt at a controlled temperature. In other conditions a residual ...
A new method for 3D printing drugs: Melting solidification printing process
(Future Medicine, 2020-09)
Conventional manufacturing methods for oral administration forms are adapted to produce large batches of tablets of identical dosage form (same geometry, size and dosage). These methods are inflexible or not economically ...
Anti-inflammatory and antioxidant activities, functional properties and mutagenicity studies of protein and protein hydrolysate obtained from Prosopis alba seed flour
(2014-10)
Prosopis species are considered multipurpose trees and shrubs by FAO and their fruit constitute a food source for humans and animals. According to the “Código Alimentario Argentino”, “algarrobo flour” is produced by grinding ...
La cocina, el taller y el ritual: explorando las trayectorias del procesamiento vegetal en el Noroeste argentinoThe kitchen, the workshop and the ritual: exploring trajectories of plant processing in northwestern Argentina
(Instituto de Botánica Darwinion, 2009-12)
En este trabajo se exploran las trayectorias de los recursos vegetales en el Noroeste argentino prehispánico a través de evidencias materiales de elaboración de alimentos, confección de tecnofacturas y consumo de psicoactivos. ...