Samuel Agenorwoth

Samuel Agenorwoth

Doctoral Researcher in Computational Engineering (Applied Mathematics), LUT University. Atmospheric Modelling Centre (AMC-Lahti)

Listening to waves to see inside pipes.

Inverse Reconstruction of Pipe Geometry from Acoustic Measurements An acoustic pulse propagating through a pipe generates a measurable wave response containing information about its internal geometry. This research investigates the application of neural networks to reconstruct spatially varying cross-sectional areas from boundary impulse-response measurements, with particular emphasis on reconstruction accuracy, stability, and uncertainty quantification.

Portrait of Samuel Agenorwoth

My research interests lie at the intersection of inverse problems, applied mathematics, numerical analysis, and scientific machine learning, with particular emphasis on inverse boundary value problems associated with the one-dimensional wave equation. My doctoral research focuses on uncertainty quantification in pipe imaging, investigating the reconstruction of spatially varying cross-sectional geometries from boundary wave measurements. This involves the development and statistical evaluation of numerical reconstruction techniques, the analysis of their stability and robustness under measurement noise, and the integration of machine-learning approaches into inverse problem methodologies.

In addition, my research extends to mathematical modelling and computational methods in aerosol science within the Atmospheric Modelling Centre (AMC-Lahti). I am currently a doctoral researcher at LUT University, Lahti, Finland, working under the supervision of Assoc. Prof. Emilia Blåsten.

I hold a double Master's degree in Mathematics and Mathematical Engineering from Karlstad University (Sweden) and the University of L'Aquila (Italy), completed in May 2024 through the Erasmus Mundus InterMaths programme. My Master's thesis investigated transport phenomena in fractured porous media, with particular emphasis on coupled adsorption–diffusion–convection processes. The research employed homogenization techniques, dimension reduction, and numerical simulations to analyse mathematical models describing transport in heterogeneous media.

I obtained my Bachelor of Science with Education, majoring in Mathematics and minoring in Chemistry, from Makerere University (Uganda) in 2021.

  • Inverse problems
  • Wave equations
  • Pipe imaging
  • Uncertainty quantification
  • Neural networks
  • Aerosol science
  • Homogenization
  • Porous media
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