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Skip to Search Results- 22Graduate and Postdoctoral Studies (GPS), Faculty of
- 22Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
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- 1Sustainable Forest Management Network/Project Reports (Sustainable Forest Management Network)
- 1Biological Sciences, Department of
- 1Biological Sciences, Department of/Journal Articles (Biological Sciences)
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Effects of Negative Valve Overlap on HCCI Combustion and its use in the Control of HCCI Combustion Timing
DownloadFall 2014
Homogeneous charge compression ignition (HCCI) combustion can produce higher efficiencies and lower emissions when compared to tradition spark or compression ignition engines. This study reports an experimental investigation into the effects of valve timings on HCCI combustion conditions. Using a...
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Spring 2016
A dual-fuel system is used to control HCCI combustion timing and load in a CFR engine. The systems steady-state response to iso-octane and n-heptane injected energy is investigated then a dynamic ARMAX model is found using system identification. This model is used to design a norm-optimal...
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Fall 2016
Background: A pilot community-based antiretroviral therapy (CBART) program in western Uganda was previously shown to significantly improve quality of life outcomes among HIV patients in their first year of treatment, though certain psychosocial challenges and issues remained. What is not known...
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Spring 2013
In this thesis, methods for improving needle steering during prostate brachytherapy are studied. Brachytherapy is a minimally-invasive, out-patient therapy for prostate cancer treatment with a fast recovery time. Success of brachytherapy depends on precise placement of needle tips in pre-planned...
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Needle Shape Visualization, Tracking and Steering Control for Permanent Prostate Brachytherapy Applications
DownloadFall 2016
Prostate cancer is one of the most prevalent types of cancers in North American males, afflicting one in eight men over the course of their lifetime. Fortunately, early-stage prostate cancer has a wide variety of treatment options. One such option, permanent prostate brachytherapy, has been...
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Non-linear reparameterization of complex models with applications to a microalgal heterotrophic fed-batch bioreactor
DownloadSpring 2010
Good process control is often critical for the economic viability of large-scale production of several commercial products. In this work, the production of biodiesel from microalgae is investigated. Successful implementation of a model-based control strategy requires the identification of a model...
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Nonlinear state-space control design for displacement-based real-time testing of structural systems
DownloadSpring 2011
Moosavi Nanehkaran, Seyed Abdol Hadi
This study presents the nonlinear design of a state space controller to control hydraulic actuators under displacement control, specifically for real-time pseudo-dynamic testing applications. The proposed control design process uses the nonlinear state space model of the dynamics of the system to...
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Outcomes of antiretroviral therapy in northern Alberta: the impact of Aboriginal ethnicity and injection drug use
DownloadFall 2009
Background: Aboriginals are overrepresented in Canada’s HIV epidemic and are more likely to be infected with HIV through injection drug use (IDU) than non-Aboriginals. However, little research has investigated the outcomes of combination antiretroviral therapy (cART) among Aboriginal...
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Parental use of psychological and behavioural control and the relationship to children's eating habits
DownloadFall 2010
This correlational study examined parent-feeding practices, children’s negative affect towards food, and parental psychological and behavioural control, and parenting styles relating to parental behavioural and psychological control. Parents and their children aged 9-13 years completed...