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Name
Dr. Heri Ambonisye Kayange

Academic Rank
Lecturer

Department
Physics, Mathematics & Informatics(PMI)

Biography

Biography

Dr. Heri Ambonisye Kayange is a Lecturer in the Department of Physics, Mathematics and Informatics (PMI) at Dar es Salaam University College of Education (DUCE), a constituent college of the University of Dar es Salaam. He holds a PhD in Thermal Power Engineering obtained at the University of Shanghai for Science and Technology (USST) in China. He specializes in energy efficiency and energy saving technologies especially through heat integration using heat exchanger networks. He has published several papers in the field in reputable international journals. He also has a Master degree of Science (Physics) and a Bachelor degree of Science with Education obtained at the University of Dar es Salaam. His MSc (Physics) research pertained to energy saving with the use of thermochromic window coatings. In his BSc (Ed) programme, he majored in Physics and Mathematics. He is currently the coordinator for postgraduate studies in the Faculty of Science at DUCE.

Contacts

Email:

Email Address
heri.kayange@duce.ac.tz

Mob:

Research Interest

Research Interest
Energy efficiency and energy saving, energy material science and technology, process integration, thermodynamics

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Projects

Publications

Publications

  1. Kayange, H. A. (2025). Heat Exchanger Network Synthesis Using Node-based Non-Structural Model with Enhanced Dynamics for Stream Matching. East African Journal of Engineering, 8(1), 162-178. https://doi.org/10.37284/eaje.8.1.2913

  2. Chen, J. Cui, G., M. Cao, Kayange, H., Li, J., Heat Exchanger Network Optimization Based on the Participatory Evolution Strategy for Streams, Energies (2021), 14, 8392. https://doi.org/10.3390/en14248392

  3. H.A Kayange, G. Cui, Y. Xu, Y. Xiao, Synthesis of stream-split heat exchanger networks using non-structural model considering serial equipment in stream branches and submixing of substreams, The Canadian Journal of Chemical Engineering, (2021), 1-16, https://doi.org/10.1002/cjce.24209.

  4. Y. Xiao, H.A. Kayange, G. Cui, W. Li, Node dynamic adaptive non-structural model for efficient synthesis of heat exchanger networks, Journal of Cleaner Production, 296 (2021):126552, https://doi.org/10.1016/j.jclepro.2021.126552.

  5. Y. Xu, H.A. Kayange, G. Cui, A nodes-based non-structural model considering a series structure for heat exchanger network synthesis, Processes. 8 (2020) 1–16. doi:doi:10.3390/pr8060695.

  6. Y. Xu, H.A. Kayange, Y. Xiao, G. Cui, A new nodes-based model for optimization of heat exchanger network synthesis. Journal of Thermal Science 30, 451–464 (2021). https://doi.org/10.1007/s11630-020-1313-3.

  7. H.A. Kayange, G. Cui, Y. Xu, J. Li, Y. Xiao, Non-structural model for heat exchanger network synthesis allowing for stream splitting, Energy. 201 (2020) 117461. doi:10.1016/j.energy.2020.117461.

  8. Y. Xiao, H.A. Kayange, G. Cui, Heat integration of energy system using an integrated node-wise non-structural model with uniform distribution strategy, Int. J. Heat Mass Transf. 152 (2020). doi:10.1016/j.ijheatmasstransfer.2020.119497.

  9. Y. Xiao, H.A. Kayange, G. Cui, Z. Bao, Population-diversity enhancement strategy against clustering of individuals in stochastic method for heat exchanger network synthesis, Numer. Heat Transf. Part A Appl. 76 (2019) 139–159. doi:10.1080/10407782.2019.1627835.

  10. Y. Xiao, H.A. Kayange, G. Cui, J. Chen, Non-structural model of heat exchanger network: Modeling and optimization, Int. J. Heat Mass Transf. 140 (2019) 752–766. doi:10.1016/j.ijheatmasstransfer.2019.06.039.

  11. Y. Xu, G. Cui, W. Deng, Y. Xiao, H.K. Ambonisye, Relaxation strategy for heat exchanger network synthesis with fixed capital cost, Appl. Therm. Eng. 152 (2019) 184–195. doi:10.1016/j.applthermaleng.2019.02.054.

  12. S. Ambonisye, M.E. Samiji, N.R. Mlyuka, Luminous transmittance and phase transition temperature of VO2:Ce thin films prepared by DC reactive magnetron sputtering, Tanzania J. Sci. 41 (2015) 1–7.