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Vapor intrusion in soils with multimodal pore-size distribution
(2016-09-12)
The Johnson and Ettinger [1] model and its extensions are at this time the most widely used algorithms for estimating subsurface vapor intrusion into buildings (API [2]). The functions which describe capillary pressure ...
Experimental investigation of collapse in eolian soil: a case study in Mayapo, Colombia
(Universidad Nacional de Colombia - Sede MedellínMedellín - Minas - Maestría en Ingeniería - GeotecniaDepartamento de Ingeniería CivilFacultad de MinasMedellínUniversidad Nacional de Colombia - Sede Medellín, 2021-05-17)
The principal target of this research is to focus on the study of the volumetric behavior of the eolian soil and the influence of the geology, the soil structure, and suction on possible collapse behaviour of the eolian ...
Improvement of the antibacterial activity of sesquiterpene lactones
(Laboratorios Mixim S.A., 2008-10)
Thirty six sesquiterpene lactones of the guaianolide and germacranolide-type from species of the Tribes Heliantheae and Vernonieae (Asteraceae) were evaluated for their antibacterial action. Thirty of them exhibited selective ...
Okara: A nutritionally valuable by-product able to stabilize lactobacillus plantarum during freeze-drying, spray-drying, and storage
(Frontiers Research Foundation, 2017-04)
Okara is a nutritionally valuable by-product produced in large quantities as result of soymilk elaboration. This work proposes its use as both culture and dehydration medium during freeze-drying, spray-drying, and storage ...
Efecto de los ciclos de humedecimiento y secado en la succión, de un suelo residual de anfibolita proveniente del occidente de Medellín en estado natural y compactado
(Universidad Nacional de ColombiaMedellín - Minas - Maestría en Ingeniería - GeotecniaDepartamento de Ingeniería CivilFacultad de MinasMedellín, ColombiaUniversidad Nacional de Colombia - Sede Medellín, 2021-09)
La estabilidad de los taludes se ve afectada por diversidad de fenómenos físicos y químicos, el clima es uno de los factores más relevantes en este aspecto. En las zonas tropicales existen grandes variaciones meteorológicas ...
Modelación de la dinámica del transporte de nitratos (NO3-) en suelo de un proceso de floricultura, ubicado en la Sabana de Bogotá
(Bogotá - Ingeniería - Maestría en Ingeniería - Recursos HidráulicosUniversidad Nacional de Colombia - Sede Bogotá, 2020-08-19)
Recently, the use of simulation tools has become more significant for decision-making, in the management of environmental services and impacts associated with anthropic activities in ecosystems. These tools allow to know ...