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Publications
The effects of steam explosion and hydrolysing time on the digestibility of sewage sludge in anaerobic digestion
Published in AquaEnviro conference proceedings, 2014
Conference paper on multi-stage reactor systems for sludge pretreatment, showing that steam explosion and extended hydrolysis materially increase anaerobic-digestion biogas yield.
Recommended citation: Rittick Barua, K. Lee, N. Mills, S. Ouki, R. Thorpe. (2014). The effects of steam explosion and hydrolysing time on the digestibility of sewage sludge in anaerobic digestion. AquaEnviro conference proceedings.
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Validation of a low field Rheo-NMR instrument and application to shear-induced migration of suspended non-colloidal particles in Couette flow
Published in Journal of Magnetic Resonance, 2018
A portable low-field Rheo-NMR instrument (10.7 MHz) validated against high-field Rheo-NMR across matched shear rates, applied to shear-induced particle migration in Couette flow.
Recommended citation: Adam Colbourne, Thomas Blythe, Rittick Barua, Sean Lovett, Jonathan Mitchell, Andrew Sederman, Lynn F. Gladden. (2018). Validation of a low field Rheo-NMR instrument and application to shear-induced migration of suspended non-colloidal particles in Couette flow. Journal of Magnetic Resonance.
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Cyber security risks to artificial intelligence (Whitepaper)
Published in Department for Science, Innovation and Technology (DSIT), 2024
Whitepaper for the UK Department for Science, Innovation and Technology identifying critical threat vectors across the AI lifecycle and setting out mitigation recommendations.
Recommended citation: Rittick Barua, Kevin McCay, Mohammed Al-Khalidi, Yonghong Peng, Jamie Crossman-Smith. (2024). Cyber security risks to artificial intelligence (Whitepaper). Department for Science, Innovation and Technology.
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Work
Cell-spheroid segmentation for high-throughput microscopy
Published:
A plain U-Net segmentation model for high-throughput cell-spheroid microscopy, built as research engineering for a surgical-biotechnology group, reaching a validation intersection-over-union of 0.968 and Dice coefficient of 0.983.
Chat:R, an enterprise language-model platform
Published:
An enterprise language-model platform serving roughly 1,000 staff at a European public-affairs consultancy, with custom Projects, agent-linking and SharePoint MCP gateway features, deployed across three Azure environments.
London Property Finder, applied machine learning
Published:
An interactive single-page tool that scores live London property listings against a stacked machine-learning ensemble trained on 2.18 million Land Registry transactions, to test whether public data alone can identify mispriced homes.