Search
Skip to Search Results- 5Oil Sands Research and Information Network (OSRIN)
- 4Graduate and Postdoctoral Studies (GPS), Faculty of
- 4Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 3Physics, Department of
- 3Physics, Department of/Journal Articles (Physics)
- 3Oil Sands Research and Information Network (OSRIN)/AOSERP Reports
- 1Henein, Hani (Department of Chemical and Materials Engineering)
- 1Hooper, Peter (Mathematical and Statistical Sciences)
- 1James F. Cahill (Biological Sciences)
- 1Liu, Jing (Department of Chemical and Materials Engineering)
- 1Reuter, Gerhard (Earth and Atmospheric Sciences)
- 1Scott X. Chang (Renewable Resources)
-
Fall 2021
P110 is a quenched and tempered (Q&T) heat-treated high strength casing used in oil/gas mild sour well drilling. Critical properties influencing performance are strength and hydrogen embrittlement (HE) resistance, which are related to carbide morphology, steel composition, and Q&T conditions....
-
Spring 2013
We simulated three heavy summer precipitation events in Alberta, Canada, using the Weather Research and Forecasting (WRF) model and compared the output precipitation data with observations to determine model accuracy. Each storm was simulated multiple times, using five different cumulus...
-
2011
Spanswick, Emma, Kabin, Konstantin, Donovan, Eric, Rankin, Robert, Samson, John C.
Significant populations of electrons with energies of tens of keV appear in the Earth's inner central plasma sheet during the substorm expansion phase. Increasing observational evidence indicates that these injections begin at a radially narrow but azimuthally extended transition between very...
-
Biogeochemical Cycling and Microbial Communities in Native Grasslands:Responses to Climate Change and Defoliation
DownloadSpring 2010
Ongoing climate change has emerged as a major scientific challenge in the current century. Grassland ecosystems are considered net carbon (C) sinks to mitigate climate change. However, they are in turn, influenced by climate change and management practices, providing feedback to climate change...
-
Spring 2010
This thesis develops an optimal interpolation method that takes daily precipitation values collected from weather stations and produces precipitation estimates on a grid. The method, called Hybrid 2.0, combines EOF-based linear interpolation with the nearest-station method. Gridded monthly...
-
2008
Marchand, Richard, Lu, J. Y., Rankin, Robert, Solomon, Stanley C., Wang, Wenbin, Le, G. M., Wang, J. S., Lei, J., Rae, I. Johnathan
A new interactive M-I coupling model that describes the dynamic interaction between magnetospheric dispersive waves, compressional modes, and auroral electron precipitations is applied to investigate the geomagnetic electromagnetic pulsations observed in Earth's magnetosphere in terms of...
-
Electrodynamics of magnetosphere‐ionosphere coupling and feedback on magnetospheric field line resonances
Download2007
Marchand, Richard, Lu, J. Y., Rankin, Robert, Solomon, Stanley C., Wang, Wenbin, Lei, J., Rae, I. Johnathan
We present a new dynamic model that describes coupling between standing inertial or ion-acoustic-gyroradius-scale shear Alfven waves, compressional modes, and auroral density disturbances. The model is applied to the excitation of field line resonances (FLRs) in dipolar and stretched geomagnetic...
-
Herbage yield and crude protein concentration of rangeland and pasture following liquid hog manure application in southeastern Alberta
Download2004
Blonski, L.J., Bork, E. W., Blenis, P.
Intensive hog production is expanding into semi-arid regions of Alberta, where perennial forage lands are increasingly targeted for manure applicati on despite limited guidelines for its efficient use. Herbage yield and crude protein were assessed over two consecutive years within two native...
-
2002
Bork, Edward W., Willms, Walter D., Adams, Barry W.
A three year monitoring program evaluated the effects of a December 1997 wildfire in southwest Alberta, on Foothills Rough Fescue grassland species composition, ground cover, herbage production, and forage quality. Changes in species abundance included a reduction in grass cover (p<0.10) after...