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Skip to Search Results- 26Graduate and Postdoctoral Studies (GPS), Faculty of
- 26Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 6Mechanical Engineering, Department of
- 6Mechanical Engineering, Department of/Journal Articles (Mechanical Engineering)
- 2Helmholtz-Alberta Initiative
- 2Helmholtz-Alberta Initiative/Journal Articles & Research Abstracts (Helmholtz-Alberta Initiative)
- 11Department of Mechanical Engineering
- 4Department of Chemical and Materials Engineering
- 3Department of Renewable Resources
- 2Department of Agricultural, Food, and Nutritional Science
- 2Department of Biological Sciences
- 2Department of Earth and Atmospheric Sciences
- 6Kumar, Amit (Mechanical Engineering)
- 2He, Fangliang (Renewable Resources)
- 1Amit, Kumar (Mechanical Engineering, University of Alberta)
- 1Bork, Edward (Agriculture, Food, & Nutritional Science)
- 1Bressler, David (Agricultural, Food and Nutritional Science)
- 1De Klerk, Arno (Chemical and Materials Engineering)
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Fall 2010
Chars were obtained from individual fuels and blends with different blend ratios of coal, coke and biomass in Drop Tube Furnace at different temperatures. Based on TGA experimental data, it was shown that the effect of the blending ratio of biomass to other fuels on the reactivity of the...
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Fall 2010
This study experimentally evaluated wheat straw slurry pipelines. Tests were conducted to determine the particle properties of the biomass mixed in water over time. The saturated particle density of 1,060kg/m3 was reached after 24 hours, while the saturated moisture contents of 78.5% and 79.5%...
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Implementation and Evaluation of Spatiotemporal Prediction Algorithms and Prediction of Spatially Distributed Greenhouse Gas Inventories
DownloadFall 2011
Growing environmental concerns require monitoring and modelling of greenhouse gases. These modelling efforts require processing of massive datasets in a timely fashion. This, in turn, can lead to feasibility problems when estimating values of missing data points. This thesis examines and compares...
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Productivity and carbon accumulation potential of transferred biofilms in reclaimed oil sands-affected wetlands
DownloadSpring 2011
Biofilms are significant contributors to primary production, nutrient cycling, bio-stabilization and the food web of wetland ecosystems. Photoautotrophic biomass (PB) and primary production (PP) were determined for biofilms exposed to various treatments and materials in wetlands near Fort...
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Fall 2011
The overall objective of this study is to develop techno-economic models for the assessment of power generation cost and optimum power plant size using forest residues as feedstock in Alberta. At the optimum size of the plant, the cost of generation of power is minimum. In this research two...
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Spring 2012
Montane grasslands play a key role in supporting wintering elk in the Rocky Mountains of Alberta. To document change in grassland extent and patch sizes, I analyzed repeat aerial photography at 4 sites in the upper Red Deer River drainage between 1952 and 2003. Excluding the Ya Ha Tinda,...
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Monitoring year-to-year variability in dry mixed-grass prairie yield using multi-sensor remote sensing
DownloadFall 2012
The Normalized Difference Vegetation Index (NDVI) and harvested biomass were compared to assess rangeland productivity (above-ground green biomass or “yield”) in southern Albertan dry mixed-grass prairie. Seasonal trends during the 2009 and 2010 growing seasons were investigated using harvested...
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Biodiversity of soil arthropods in a native grassland in Alberta, Canada: obscure associations and effects of simulated climate change
DownloadFall 2013
Soils have traditionally been treated as a “black box” due to the challenges of studying this complex medium. The living component of soil consists of a complex network of roots and mostly very small, highly abundant, and extremely diverse group of microbes, protists, and other invertebrates. In...
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Spring 2013
Greenhouse gas (GHG) emission is one of the important environmental issues that world is facing today. Biomass usage, specifically capturing energy from biomass that would otherwise decay, is one the of many options available to mitigate the impact of the buildup of GHG emissions from fossil...