Results 61 to 70 of about 963 (97)

Enteritis actínica: Fisiopatología, tratamiento y prevención

open access: yesPerspectivas en Nutrición Humana, 2002
La radioterapia pélvica es amplia-mente utilizada como tratamiento del cáncer ginecológico. El riesgo de complicaciones agudas o crónicas representa un factor limitante en su aplicación, dados los efectos de la radioterapia sobre el intestino sano ...
Gloria María Agudelo Ochoa
doaj  

VIVIENDA COLECTIVA Y CIUDAD

open access: yesDaya
La relación entre vivienda colectiva y ciudad es intrínseca, ya que la vivienda es constituyente del tejido urbano; influye en la distribución poblacional y su configuración determina aspectos de la coyuntura entre espacios de carácter privado y público.
Silvina Barraud   +1 more
doaj   +1 more source

DETECTING AND CHARACTERIZING FRACTURES IN SEDIMENTARY DEPOSITS WITH STONELEY WAVES

open access: yesCT&F Ciencia, Tecnología & Futuro, 2010
The naturally fractured reservoirs are attractive potential zones for a successful hydrocarbon prospecting, and the variable density logs (VDL) with Chevron patterns generated by Stoneley waves is a suited tool to characterize fractures. In this project,
Carlos Escandón, Luis Montes
doaj  

Autopoiesis diseño de una permeabilidad selectiva

open access: yes, 2012
En el presente proyecto se desarrolla el problema de la ortopedia social entendida esta como la coacción hacia el individuo que se evidencia en la sociedad contemporánea a partir de las restricciones del deseo en el cuerpo, mediante la imposición de una forma ideológica capitalista que busca la negación constante del cuerpo y la masificación de los ...
openaire   +1 more source

PRESSURE AND PRESSURE DERIVATIVE ANALYSIS FOR INJECTION TESTS WITH VARIABLE TEMPERATURE WITHOUT TYPE-CURVE MATCHING ANÁLISIS DE PRESIÓN Y DERIVADA DE PRESIÓN EN PRUEBAS DE INYECCIÓN CON TEMPERATURA VARIABLE SIN EMPLEAR CURVAS TIPO

open access: yesCT&F Ciencia, Tecnología & Futuro, 2008
The analysis of injection tests under nonisothermic conditions is important for the accurate estimation of the reservoir permeability and the well's skin factor; since previously an isothermical system was assumed without taking into account a moving ...
Freddy-Humberto Escobar   +2 more
doaj  

A STUDY OF IMAGE AUTOCORRELATION AS A METHOD TO CHARACTERIZE POROSITY AND ESTIMATE PERMEABILITY

open access: yesCT&F Ciencia, Tecnología & Futuro, 2000
Ioannidis, et al., published a statistical methodology for analyzing of porous microstructure to estimate permeability in the Journal of Petroleum Science & Engineering.
G. E COBALEDA
doaj  

PRESSURE AND PRESSURE DERIVATE ANALYSIS FOR A WELL IN A RADIAL COMPOSITE RESERVOIR WITH A NON-NEWTONIAN/NEWTONIAN INTERFACE

open access: yesCT&F Ciencia, Tecnología & Futuro, 2010
In many activities of the oil industry, engineers have to deal with completion and stimulation treatment fluids such as polymer solutions and some heavy crude oils which obey a non-Newtonian power-law behavior.
Freddy-Humberto Escobar   +2 more
doaj  

PRESSURE AND PRESSURE DERIVATIVE TRANSIENT ANALYSIS WITHOUT TYPE-CURVE MATCHING FOR ELONGATED RESERVOIRS WITH CHANGES IN FACIES OR WIDTH

open access: yesCT&F Ciencia, Tecnología & Futuro, 2010
Due to geologic and tectonic events many reservoirs have an elongated geometry in which dual-linear and single-linear flow regimes may be developed.
Freddy-Humberto Escobar   +2 more
doaj  

RELATIONSHIP BETWEEN PETROGRAPHIC PORE TYPES AND CORE MEASUREMENTS IN SANDSTONES OF THE MONSERRATE FORMATION, UPPER MAGDALENA VALLEY, COLOMBIA

open access: yesCT&F Ciencia, Tecnología & Futuro, 1997
Patterns of porosity in sandstones of the Monserrate Formation (Upper Magdalena Valley) exposed in polished blocks have been digitally recorded using an image processor coupled to a scanning electron microscope operated in backscatter electron mode ...
R EHRLICH, G COBALEDA, J BARCLAY FERM
doaj  

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