Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 17 of 17 for “"Network Optimisation"”.
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Gas network optimisation using Nash equilibria derived from dynamic non-cooperative non-zero sum game theory
… gas grid in Great Britain involves a complexoptimisation task to resolve the sometimes conflicting requirements of security ofsupplies to customers, contractual obligation to suppliers and the cost of transmission,whilst at all times ensuring the integrity of the system. Existing …
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Synthesis of optimal heat and mass exchange networks using a two-step hybrid approach including detailed unit designs
… the synthesis of optimal heat and mass exchanger networks through a novel hybrid method. The two-step procedure makes use of simplified exchanger models in a network optimisation step, followed by a detailed design where the exchangers found in the network synthesis step are modelled in detail. …
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Towards Efficient Network Management and Optimisation for Next-Generation O-RAN
… the rapidly evolving landscape of 5G and beyond networks, intelligent traffic management and resource allocation have become critical challenges that demand sophisticated technological interventions. This doctoral research presents a comprehensive approach to enhancing \ac{RAN} performance …
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Towards Sustainable Next-Generation UxV Networks: Joint Optimisation of Communication, Control, and Energy Management
… while providing robust and stable network functions for heterogeneous UxVs is extremely challenging for the following reasons. First, the inherent dynamic nature and high mobility of UxVs induce frequent changes in network topology and connectivity. These fluctuations impose …
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Design of consistently near-optimal heat exchanger networks by a two-stage optimisation approach
Research in the field of Heat Exchanger Network Synthesis has been active as far back as 1965. Although the problem statement has remained essentially unchanged since then, numerous techniques have been developed to solve the heat exchange problem. Despite significant progress achieved over the …
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Navigating in a Rainforest: Movement Patterns in a Neotropical Primate. The Black Howler Monkey
… framework, highlighting the importance of route network optimisation and the relationship between cognitive flexibility and memory.
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An Approach to Optimising the Design of a Repeaterless Global Quantum Network
A global quantum network will soon be possible, however investigations on its design are limited. Fibre-based optimisations focus on device placement. Cost analysis including nodes, fibres and usage of optical switching has been insufficiently explored. Satellite quantum key distribution is …
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Optimal design of water distribution networks with reliability considerations
… methods and algorithms for the analysis of networks and a detailed examination of the previous work on network optimisation and reliability. Three main algorithms exist for the analysis of water networks. These are the Hardy-Cross methods, the Newton-Raphson methods and the Linear method. A …
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Circular chemistry through network science and optimisation on big data
… pathways. In this thesis, the hypothesis that networks are essential to support sustainability assessment of reaction pathways from big data is posed and answered. This thesis identifies three main areas for development: data, metrics, and decision-making, and investigates the use of networks …
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Optimal placement and effect of a wind farm on load flow and protection systems in a municipal distribution network
… done on the effects of distributed generation on network characteristics. However, little research has been done on the effects of this distributed generation on current network protection schemes. An IPP has approached a South African municipality regarding the connection of a wind farm that …
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Simulating airline operational responses to environmental constraints
… describes a model that predicts airline flight network, frequency and fleet changes in response to policy measures that aim to reduce the environmental impact of aviation. Such airline operational responses to policy measures are not considered by existing integrated aviation-environment …
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A new connectivity strategy for wireless mesh networks using dynamic spectrum access
… important juncture in the evolution of wireless networks. DSA is a spectrum assignment paradigm where devices are able to make real-time adjustment to their spectrum usage and adapt to changes in their spectral environment to meet performance objectives. DSA allows spectrum to be used more …
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Optimisation of collector locations and pipe networks for dish–Rankine power plants
… optimising collector placement, energy transport network pipe diameters, and network branching, accounting for shading, network heat loss, network pressure drop, network capital costs, and land costs. The thermal performance of the optimised collector field is assessed against respective fields …
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Optimisation of collector locations and pipe networks for dish–Rankine power plants
… optimising collector placement, energy transport network pipe diameters, and network branching, accounting for shading, network heat loss, network pressure drop, network capital costs, and land costs. The thermal performance of the optimised collector field is assessed against respective fields …
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Design of Deep Neural Networks Formulated as Optimisation Problems
The design of deep neural networks (DNNs) involves the explicit definition of network architecture as well as the training of the network weights. Each process can be formulated into an optimisation algorithm and can be investigated with regard to optimisation performance. The training of the …
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Model-Architecture Co-design of Deep Neural Networks for Embedded Systems
In deep learning, a convolutional neural network (ConvNet or CNN) is a powerful tool for building interesting embedded applications that use data to make predictions. An application running on an embedded system typically has limited access to memory resources, processing power, and storage. …