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J. Alberto Ortega
J. Alberto Ortega
Senior Research Engineer at ExxonMobil
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Title
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Year
Statistical indentation techniques for hydrated nanocomposites: concrete, bone, and shale
FJ Ulm, M Vandamme, C Bobko, J Alberto Ortega, K Tai, C Ortiz
Journal of the American Ceramic Society 90 (9), 2677-2692, 2007
6422007
Geomechanics field and laboratory characterization of Woodford shale: the next gas play
Y Abousleiman, M Tran, S Hoang, C Bobko, A Ortega, FJ Ulm
SPE Annual Technical Conference and Exhibition?, SPE-110120-MS, 2007
1772007
The effect of the nanogranular nature of shale on their poroelastic behavior
JA Ortega, FJ Ulm, Y Abousleiman
Acta Geotechnica 2, 155-182, 2007
1662007
A methodology for determining complex permittivity of construction materials based on transmission-only coherent, wide-bandwidth free-space measurements
O Büyüköztürk, TY Yu, JA Ortega
Cement and Concrete Composites 28 (4), 349-359, 2006
1242006
The nanogranular origin of friction and cohesion in shale—a strength homogenization approach to interpretation of nanoindentation results
CP Bobko, B Gathier, JA Ortega, FJ Ulm, L Borges, YN Abousleiman
International Journal for Numerical and Analytical Methods in Geomechanics …, 2011
1092011
Laboratory observations of green water overtopping a fixed deck
DT Cox, JA Ortega
Ocean Engineering 29 (14), 1827-1840, 2002
962002
Nanochemomechanical assessment of shale: a coupled WDS-indentation analysis
A Deirieh, JA Ortega, FJ Ulm, Y Abousleiman
Acta Geotechnica 7, 271-295, 2012
882012
The nanogranular acoustic signature of shale
JA Ortega, FJ Ulm, Y Abousleiman
Geophysics 74 (3), D65-D84, 2009
732009
Method of predicting mechanical properties of rocks using mineral compositions provided by in-situ logging tools
Y Abousleiman, FJ Ulm, MH Tran, JA Ortega, CP Bobko, SK Hoang
US Patent 8,380,437, 2013
472013
The effect of particle shape and grain‐scale properties of shale: A micromechanics approach
JA Ortega, FJ Ulm, Y Abousleiman
International Journal for Numerical and Analytical Methods in Geomechanics …, 2010
402010
Geomechanics field characterization of the two prolific US Mid-West gas plays with advanced wire-line logging tools
Y Abousleiman, M Tran, S Hoang, JA Ortega, FJ Ulm
SPE Annual Technical Conference and Exhibition?, SPE-124428-MS, 2009
392009
Geomechanics field characterization of Woodford Shale and Barnett Shale with advanced logging tools and nano-indentation on drill cuttings
Y Abousleiman, M Tran, S Hoang, JA Ortega, FJ Ulm
The Leading Edge 29 (6), 730-736, 2010
332010
Homogenization of cohesive-frictional strength properties of porous composites: Linear comparison composite approach
JA Ortega, B Gathier, FJ Ulm
Journal of Nanomechanics and Micromechanics 1 (1), 11-23, 2011
262011
Microporomechanical modeling of shale
JA Ortega
Massachusetts Institute of Technology, 2009
192009
Fundamental investigation of the chemical and mechanical properties of high-temperature-cured oilwell cements
J Thomas, S James, JA Ortega, S Musso, F Auzerais, K Krakowiak, ...
Offshore Technology Conference, OTC-23668-MS, 2012
132012
Comment on “Elastic modulus and hardness of muscovite and rectorite determined by nanoindentation” by G. Zhang, Z. Wei and RE Ferrell [Applied Clay Science 43 (2009) 271-281]
CP Bobko, JA Ortega, FJ Ulm
Applied Clay Science 46 (4), 425-428, 2009
132009
Determinación de los niveles de ansiedad por medio de la escala de Hamilton en mujeres gestantes en labor de parto del Hospital “Vicente Corral Moscoso”. Cuenca-Ecuador
J Ortega, P Pizarro, M Riera
Tesis Previa a la Obtención del Título de Licenciada en Enfermería …, 2014
112014
The effect of the nanogranular nature of shale on their poroelastic behavior: Acta Geotechnica, 2, 155–182, doi: 10.1007/s11440-007-0038-8
JA Ortega, FJ Ulm, Y Abousleiman
Crossref Web of Science, 2007
102007
A multi-scale micromechanics framework for shale using nano-tools
JA Ortega, FJ Ulm, Y Abousleiman
ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-10-480, 2010
72010
Study characterizes Woodford shale
Y Abousleiman, M Tran, S Hoang, C Bobko, A Ortega, FJ Ulm
Am Oil Gas Rep 51 (1), 106-15, 2008
72008
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