Qualification Type: | PhD |
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Location: | Swansea |
Funding for: | UK Students, EU Students, International Students |
Funding amount: | £20,780 |
Hours: | Full Time |
Placed On: | 8th October 2025 |
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Closes: | 27th October 2025 |
Reference: | RS900 |
The project starts with a literature review on shock and vibration mitigation techniques in rotary steerable tools and similar downhole systems to establish the current state of the art and identify knowledge gaps. The project involves both linear and nonlinear dynamics modelling and analysis, as well as experimental testing. An equivalent test structure will first be constructed in the vibration laboratory at Swansea University. This demonstrator will closely replicate the industrial structure to ensure the relevance of the research undertaken in this PhD study.
A major aspect of the work is the development of optimal passive mitigation solutions through the enhancement of components such as elastomers. These elements will be selected and optimised to absorb and isolate shock and vibration while remaining functional under harsh geothermal conditions.
The candidate is expected to work closely with D-TECH and may undertake a secondment period to test and apply the developed methods on industrial-scale structures.
This highly interdisciplinary project combines mechanical engineering, materials science, and control systems, and will require both numerical simulation and experimental validation. The outcomes of this research aim to significantly enhance the reliability, efficiency, and operational lifespan of RSTs in geothermal applications, thereby supporting the advancement of sustainable energy technologies.
Funding Comment
This scholarship covers the full cost of tuition fees and an annual stipend at UKRI rate (currently £20,780 for 2025/26).
Additional research expenses of up to £1,000 per year will also be available.
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