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Skip to Search Results- 1Boddez, Jason Bradley
- 1Braun, Bennett L.
- 1Bullock, Dallin S
- 1Ebrahimi, Khashayar
- 1Foster, Daniel A N
- 1Gordon, David
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Applications of nonautonomous infinite-dimensional systems control theory for parabolic PDEs
DownloadFall 2013
Parabolic partial differential equations (PDEs) are used as models of transport-reaction phenomena in a variety of different industrial chemical and materials engineering processes, and can yield precise descriptions of process variables with complex temporal and spatially dependent system...
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Characterization of Particulate Emissions of Homogeneous Charge Compression Ignition Engines
DownloadFall 2013
The particle size distribution, volatility, and effective density of particulate matter are measured using a cooperative fuel research engine during motoring, spark ignition, and homogeneous charge compression ignition. For all operating modes, less than 5% of the particulate mass remains when...
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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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Fall 2012
An experimental single cylinder engine with variable valve timing is used to study spark ignition and homogeneous charge compression ignition (HCCI). The discrete wavelet transform, on a single cylinder engine with a cam-phasing head, is used in real time for knock detection in HCCI. Classical...
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Fall 2015
Folding of biomolecules is an important problem in structural biology. The physical folding can be projected as a diffusive search over an energy landscape whose dimensions scale by all the internal degrees of freedom which a biomolecule possesses. To explore this idea, folding is studied from...
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Fundamental Insights into the Structure and Dynamics of Confined Substrates inside Silica Nanostructures, using a combination of Molecular Dynamics and Grand Canonical Monte Carlo Simulations
DownloadFall 2021
Condensed phase reactions in the presence of heterogeneous catalysts are widely performed for the conversion of biomass into useful intermediates and value-added products. Specifically, nanoporous catalysts have garnered interest for liquid-phase oxidation, hydrogenation, dehydrogenation and/or...
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Spring 2019
Homogeneous Charge Compression Ignition (HCCI) has the potential to significantly reduce oxides of nitrogen NOx emissions, while maintaining a high fuel efficiency compared to existing lean-burn spark ignition engines. HCCI is characterized by compression induced autoignition of a lean...
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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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Lithium Recovery from Hydraulic Fracturing Flowback and Produced Water using a Manganese-Based Sorbent
DownloadFall 2020
Increased demand for lithium products for use in lithium ion batteries has led to a search for new lithium resources in recent years in order to meet projected future consumption. One such potential lithium resource is low lithium bearing brines that are discharged from hydraulically fractured...