All Stories

  1. Thermodynamic and economic viability of advanced thermodynamic cycles for power generation in cement plant: case study of Bestway Cement Plant

    Article • Journal of Thermal Analysis and Calorimetry, July 2025, Springer Science + Business Media

    Abubakr Ayub

  2. Utilization of locally sourced waste fats for biodiesel production: Experimental characterization and environmental life cycle assessment

    Article • Biomass and Bioenergy, March 2025, Elsevier

    Abubakr Ayub

  3. Evaluation and optimization of supercritical cycles using CO2 based mixtures as working fluids: A thermodynamic study

    Article • International Communications in Heat and Mass Transfer, April 2024, Elsevier

    Abubakr Ayub

  4. Role of the Pakistan Cement Industry towards the Achievement of Net Zero Goal by Mid-Century: A Review from a Waste Heat Recovery Perspective

    Article • September 2023, MDPI AG

    Abubakr Ayub

  5. Thermodynamic optimization and performance study of supercritical CO2 thermodynamic power cycles with dry cooling using response surface method

    Article • International Communications in Heat and Mass Transfer, March 2023, Elsevier

    Abubakr Ayub

  6. Harnessing Ocean Thermal Energy from Offshore Locations in Pakistan Using an Organic Rankine Cycle

    Article • September 2022, MDPI AG

    Abubakr Ayub

  7. Adoption of the CO2 + SO2 mixture as working fluid for transcritical cycles: A thermodynamic assessment with optimized equation of state

    Article • Energy Conversion and Management, March 2022, Elsevier

    Abubakr Ayub

  8. Thermal efficiency gains enabled by using CO2 mixtures in supercritical power cycles

    Article • Energy, January 2022, Elsevier

    Mr Abubakr Ayub, Abubakr Ayub

  9. Exergetic, Economic and Exergo-Environmental Analysis of Bottoming Power Cycles Operating with CO2-Based Binary Mixture

    Article • Energies, September 2020, MDPI AG

    Mr Abubakr Ayub, Dr Farooq Sher, Abubakr Ayub

  10. Experimental and analytical procedure for the characterization of innovative working fluids for power plants applications

    Article • Applied Thermal Engineering, September 2020, Elsevier

    Mr Abubakr Ayub, Abubakr Ayub

  11. Carbon Dioxide Mixtures as Working Fluid for High-Temperature Heat Recovery: A Thermodynamic Comparison with Transcritical Organic Rankine Cycles

    Article • Energies, August 2020, MDPI AG

    Mr Abubakr Ayub, Abubakr Ayub

  12. Exergetic performance and comparative assessment of bottoming power cycles operating with carbon dioxide–based binary mixture as working fluid

    Article • International Journal of Energy Research, January 2020, Wiley

    Abubakr Ayub, Mr Abubakr Ayub

  13. Pure and Hydrocarbon Binary Mixtures as Possible Alternatives Working Fluids to the Usual Organic Rankine Cycles Biomass Conversion Systems

    Article • Energies, October 2019, MDPI AG

    Mr Abubakr Ayub, Abubakr Ayub

  14. Exergetic optimization and comparison of combined gas turbine supercritical CO2 power cycles

    Article • Journal of Renewable and Sustainable Energy, July 2018, American Institute of Physics

    Mr Abubakr Ayub, Abubakr Ayub