Research group at Universidad de Sucre

INGEBIR, Energy Engineering and Residual Biomass research group

“Wherever there exists a difference of temperature, wherever it has been possible for the equilibrium of the caloric to be re-established, it is possible to have also the production of impelling power.”

Sadi CarnotRéflexions sur la puissance motrice du feu, 1824

INGEBIR is the Energy Engineering and Residual Biomass research group. We characterise biomass, model its conversion, predict its behaviour and assess the technology that puts it to use.

INGEBIR logo, thermal version

One continuous chain of work

Few groups combine what INGEBIR does in a single chain. We characterise a biomass, model its conversion with rigorous thermodynamics and kinetics, predict its behaviour with machine learning and assess the resulting technology in exergetic, economic and environmental terms.

  1. Characterise

    Proximate and ultimate analysis, heating value, structural composition and thermogravimetry of each residue.

  2. Model

    Isoconversional kinetics, activation thermodynamics and Gibbs free-energy minimisation equilibrium models.

  3. Predict

    Interpretable machine-learning surrogate models and open biomass databases.

  4. Assess

    Exergy, techno-economic assessment and life cycle assessment to choose between technologies.

Three programmes, six research lines

Each programme brings together two registered research lines and has its own agenda. Together they cover biomass conversion, technology assessment and the models that connect them.

Ongoing project – INGEBIR-P01

Artificial intelligence for the co-pyrolysis of cassava stumps and oil palm fibre

The project develops artificial-intelligence models that predict the thermogravimetric, energy and exergy behaviour of the co-pyrolysis of two abundant agro-industrial residues, cassava stumps and oil palm fibre, from thermogravimetric tests with quantified uncertainty.

About the project

Recent output

Articles by group members in international peer-reviewed journals.

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  1. 2026
    ArticleOpen access

    Persistent coupling and institutionally driven recovery in Colombian municipal solid waste management

    Otero Meza, D. D., Sagastume Gutiérrez, A., & Cabello Eras, J. J.

    Urban Science, 10(8), 472. doi:10.3390/urbansci10080472

  2. 2026
    Article

    Analysis of hybrid renewable energy systems (HRES) for electricity supply in off-grid regions based on techno-economic analysis

    Solarte-Toro, J. C., Otero Meza, D. D., Salcedo Mendoza, J. G., & Cardona Alzate, C. A.

    BioEnergy Research, 19(1), 94. doi:10.1007/s12155-025-10933-w

  3. 2026
    ArticleOpen access

    A spatial multi-criteria framework for data-driven anaerobic co-digestion substrate selection in tropical regions

    Hernández Ruydíaz, J. E., Otero Meza, D. D., Cabello Eras, J. J., Salcedo Mendoza, J. G., Novoa Pérez, C. A., Meza Sanmartín, C. A., Lozano Polo, M. J., Salgado Angulo, K. J., Arroyo Dagobeth, E. D., & Tuirán Romero, L. C.

    Biomass, 6(2), 25. doi:10.3390/biomass6020025

  4. 2025
    ArticleOpen access

    The energy transition in Colombia. Government projections and realistic scenarios

    Sagastume Gutiérrez, A., Cabello Eras, J. J., & Otero Meza, D. D.

    Clean Technologies, 7(4), 96. doi:10.3390/cleantechnol7040096

News

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  1. Publication

    Urban Science publishes a study on economic growth and municipal waste

    The article examines the waste Kuznets curve for municipal solid waste in Colombia, that is, how waste generation and recovery change as the economy grows, and the role of institutions in that relationship.

    Read the article
  2. Training

    Eduardo Arroyo Dagobeth earns his PhD in Energy Engineering

    Universidad de la Costa awarded the degree for the thesis on energy valorisation through small-scale co-gasification of pelletised rice husk and corncob, co-supervised by Daniel Otero Meza and granted the laureate distinction. It is the group's first doctoral thesis.

  3. Publication

    A spatial multi-criteria framework to choose anaerobic co-digestion substrates

    Biomass publishes a method that combines spatial analysis and multi-criteria decision-making to select agricultural and livestock residues in tropical regions. Two group members are among the ten authors.

    Read the article

Want to do research with us?

We welcome undergraduate and graduate students to our research club and to theses linked to active projects.