Browsing University of Waterloo by Title
Now showing items 12611-12630 of 18674
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Optimal Control Theory Techniques for Nitrogen Vacancy Ensembles
(University of Waterloo, 2022-03-01)Nitrogen Vacancy (NV) centers have been used for many quantum sensing and navigation based applications. A diamond NV sensor with enhanced sensitivity through an ensemble measurement, and the ability to coherently and ... -
Optimal Controller and Actuator Design for Nonlinear Parabolic Systems
(2019-10-08)Many physical systems are modeled by nonlinear parabolic differential equations, such as the Kuramoto-Sivashinsky (KS) equation. In this paper, the existence of a concurrent optimal controller and actuator design is ... -
Optimal Coordination of Home Energy Management Systems in a Distribution Grid
(University of Waterloo, 2016-05-02)Involving end-users in Demand Side Management (DSM) programs with home energy management systems (HEMS) is an important requirement in realizing a smart grid. One of the main advantages of smart grids is the presence of ... -
Optimal Decumulation for Retirees using Tontines: a Dynamic Neural Network Based Approach
(University of Waterloo, 2023-09-19)We introduce a new approach for optimizing neural networks (NN) using data to solve a stochastic control problem with stochastic constraints. We utilize customized activation functions for the output layers of the NN, ... -
Optimal Demand Response of Controllable Loads in Isolated Microgrids
(University of Waterloo, 2014-07-24)The electric power industry worldwide has undergone significant changes over the last decade. Environmental compliance and energy conservation issues have occupied the forefront of the new age power system which have ... -
Optimal Design and Operation of Polygeneration Systems Incorporating Renewable Energy Sources and Chemical Production
(University of Waterloo, 2022-02-16)With the energy transition underway, there is a consensus effort from both worldwide governments and industry, to facilitate the integration of more renewable energy into power grids. However, the main challenge with ... -
Optimal Design of Hybrid Membrane Networks for Wastewater Treatment
(University of Waterloo, 2008-05-17)Water consumption and wastewater generation depletes water resources and has a destructive impact on the environment. Recent attention has aimed at preserving water resources and preventing pollution through several routes. ... -
Optimal Direction-Dependent Path Planning for Autonomous Vehicles
(University of Waterloo, 2014-04-24)The focus of this thesis is optimal path planning. The path planning problem is posed as an optimal control problem, for which the viscosity solution to the static Hamilton-Jacobi-Bellman (HJB) equation is used to determine ... -
Optimal Dither and Noise Shaping in Image Processing
(University of Waterloo, 2008-08-20)Dithered quantization and noise shaping is well known in the audio community. The image processing community seems to be aware of this same theory only in bits and pieces, and frequently under conflicting terminology. ... -
Optimal Energy Management of Distribution Systems and Industrial Energy Hubs in Smart Grids
(University of Waterloo, 2012-08-24)Electric power distribution systems are gradually adopting new advancements in communication, control, measurement, and metering technologies to help realize the evolving concept of Smart Grids. Future distribution ... -
Optimal energy-efficient predictive controllers in automotive air-conditioning/refrigeration systems
(Elsevier, 2016-12-15)This paper presents several robust model predictive controllers that improve the temperature performance and minimize energy consumption in an automotive air-conditioning/refrigeration (A/C-R) system with a three-speed and ... -
Optimal Execution Strategies: A Computational Finance Approach
(University of Waterloo, 2015-01-27)In today's competitive business environment, strategies relating to market forecasting, decision making and risk management have received a lot of attention. The empirical results reveal that the market movement is not ... -
Optimal Experimental Design Applied to Models of Microbial Gene Regulation
(University of Waterloo, 2020-12-22)Microbial gene expression is a comparatively well understood process, but regulatory interactions between genes can give rise to complicated behaviours. Regulatory networks can exhibit strong context dependence, time-varying ... -
An optimal framework of investment strategy in brownfields redevelopment by integrating site-specific hydrogeological and financial uncertainties
(University of Waterloo, 2009-07-28)Brownfields redevelopment has been encouraged by governments or the real estate market because of economic, social and environmental benefits. However, uncertainties in contaminated land redevelopment may cause massive ... -
An optimal gear-shifting strategy for heavy trucks with trade-off study between trip time and fuel economy
(Inderscience, 2015-11-27)We show how the fuel efficiency of heavy mining trucks can be improved by optimising the gear-shifting strategy. Using characteristic tests of the diesel engine, a high-fidelity model of a mining truck was built in MapleSim ... -
Optimal Integration of Renewable Energy Sources in Oil Refinery Operations
(University of Waterloo, 2017-04-27)Petroleum refining is one of the energy intensive sectors of the oil and gas (O&G) industry. With increase in global energy demand and declining energy return on energy invested (EROEI) of crude oil, global energy consumption ... -
Optimal inventory decisions for a risk-averse retailer when offering layaway
(Elsevier, 2020-07-01)Layaway allows economically disadvantaged budget-constrained consumers to purchase expensive items through amortized payments and nominal program fees, as opposed to using high-interest financing options such as credit ... -
Optimal inventory decisions when offering layaway
(Taylor & Francis, 2019)This paper presents an inventory management policy for a retailer offering a layaway programme. Layaway is a service provided by retailers that allows budget constrained consumers who have sufficiently high valuations to ... -
Optimal Investing Strategies for Participating Contracts
(Elsevier, 2017-03)Participating contracts are popular insurance policies, in which the payoff to a policyholder is linked to the performance of a portfolio managed by the insurer. We consider the portfolio selection problem of an insurer ... -
Optimal investment-reinsurance strategies with state dependent risk aversion and VaR constraints in correlated markets
(Elsevier, 2019-03)In this paper, we investigate the optimal time-consistent investment–reinsurance strategies for an insurer with state dependent risk aversion and Value-at-Risk (VaR) constraints. The insurer can purchase proportional ...