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Impact of rotor geometry optimization on the off-design ORC turbine performance

Author

Listed:
  • Witanowski, Łukasz
  • Klonowicz, Piotr
  • Lampart, Piotr
  • Klimaszewski, Piotr
  • Suchocki, Tomasz
  • Jędrzejewski, Łukasz
  • Zaniewski, Dawid
  • Ziółkowski, Paweł

Abstract

The paper describes the method of CFD based Nelder-Mead optimization of a 10 kW single-stage axial turbine operating in an ORC system working on R7100. The total-to-static isentropic efficiency is defined as an objective function.

Suggested Citation

  • Witanowski, Łukasz & Klonowicz, Piotr & Lampart, Piotr & Klimaszewski, Piotr & Suchocki, Tomasz & Jędrzejewski, Łukasz & Zaniewski, Dawid & Ziółkowski, Paweł, 2023. "Impact of rotor geometry optimization on the off-design ORC turbine performance," Energy, Elsevier, vol. 265(C).
    • Handle: RePEc:eee:energy:v:265:y:2023:i:c:s036054422203198x
    DOI: 10.1016/j.energy.2022.126312
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    References listed on IDEAS

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    1. Persico, Giacomo & Romei, Alessandro & Dossena, Vincenzo & Gaetani, Paolo, 2018. "Impact of shape-optimization on the unsteady aerodynamics and performance of a centrifugal turbine for ORC applications," Energy, Elsevier, vol. 165(PA), pages 2-11.
    2. Jankowski, Marcin & Klonowicz, Piotr & Borsukiewicz, Aleksandra, 2021. "Multi-objective optimization of an ORC power plant using one-dimensional design of a radial-inflow turbine with backswept rotor blades," Energy, Elsevier, vol. 237(C).
    3. Eyerer, Sebastian & Dawo, Fabian & Kaindl, Johannes & Wieland, Christoph & Spliethoff, Hartmut, 2019. "Experimental investigation of modern ORC working fluids R1224yd(Z) and R1233zd(E) as replacements for R245fa," Applied Energy, Elsevier, vol. 240(C), pages 946-963.
    4. Eyerer, Sebastian & Wieland, Christoph & Vandersickel, Annelies & Spliethoff, Hartmut, 2016. "Experimental study of an ORC (Organic Rankine Cycle) and analysis of R1233zd-E as a drop-in replacement for R245fa for low temperature heat utilization," Energy, Elsevier, vol. 103(C), pages 660-671.
    5. Ma, Haoran, 2022. "Prediction of industrial power consumption in Jiangsu Province by regression model of time variable," Energy, Elsevier, vol. 239(PB).
    6. Uusitalo, Antti & Turunen-Saaresti, Teemu & Honkatukia, Juha & Dhanasegaran, Radheesh, 2020. "Experimental study of small scale and high expansion ratio ORC for recovering high temperature waste heat," Energy, Elsevier, vol. 208(C).
    7. Klonowicz, Piotr & Heberle, Florian & Preißinger, Markus & Brüggemann, Dieter, 2014. "Significance of loss correlations in performance prediction of small scale, highly loaded turbine stages working in Organic Rankine Cycles," Energy, Elsevier, vol. 72(C), pages 322-330.
    8. Yang, Yi & Huo, Yaowu & Xia, Wenkai & Wang, Xurong & Zhao, Pan & Dai, Yiping, 2017. "Construction and preliminary test of a geothermal ORC system using geothermal resource from abandoned oil wells in the Huabei oilfield of China," Energy, Elsevier, vol. 140(P1), pages 633-645.
    9. Masood, Zahid & Khan, Shahroz & Qian, Li, 2021. "Machine learning-based surrogate model for accelerating simulation-driven optimisation of hydropower Kaplan turbine," Renewable Energy, Elsevier, vol. 173(C), pages 827-848.
    10. Kaczmarczyk, Tomasz Z. & Żywica, Grzegorz & Ihnatowicz, Eugeniusz, 2017. "The impact of changes in the geometry of a radial microturbine stage on the efficiency of the micro CHP plant based on ORC," Energy, Elsevier, vol. 137(C), pages 530-543.
    11. Zaniewski, Dawid & Klimaszewski, Piotr & Klonowicz, Piotr & Lampart, Piotr & Witanowski, Łukasz & Jędrzejewski, Łukasz & Suchocki, Tomasz & Antczak, Łukasz, 2021. "Performance of the honeycomb type sealings in organic vapour microturbines," Energy, Elsevier, vol. 226(C).
    12. Weiß, Andreas P. & Novotný, Václav & Popp, Tobias & Streit, Philipp & Špale, Jan & Zinn, Gerd & Kolovratník, Michal, 2020. "Customized ORC micro turbo-expanders - From 1D design to modular construction kit and prospects of additive manufacturing," Energy, Elsevier, vol. 209(C).
    13. Jebli, Imane & Belouadha, Fatima-Zahra & Kabbaj, Mohammed Issam & Tilioua, Amine, 2021. "Prediction of solar energy guided by pearson correlation using machine learning," Energy, Elsevier, vol. 224(C).
    14. Witanowski, Ł. & Klonowicz, P. & Lampart, P. & Suchocki, T. & Jędrzejewski, Ł. & Zaniewski, D. & Klimaszewski, P., 2020. "Optimization of an axial turbine for a small scale ORC waste heat recovery system," Energy, Elsevier, vol. 205(C).
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    Cited by:

    1. Zhang, Ji & Wu, Ding & Huang, Xiaohui & Hu, Xudong & Fang, Xi & Wen, Chuang, 2024. "Comparative study on the organic rankine cycle off-design performance under different zeotropic mixture flow boiling correlations," Renewable Energy, Elsevier, vol. 226(C).
    2. Witanowski, Łukasz & Ziółkowski, Paweł & Klonowicz, Piotr & Lampart, Piotr, 2023. "A hybrid approach to optimization of radial inflow turbine with principal component analysis," Energy, Elsevier, vol. 272(C).
    3. Liu, Changxing & Zou, Zhengping & Xu, Pengcheng & Wang, Yifan, 2024. "Development of helium turbine loss model based on knowledge transfer with neural network and its application on aerodynamic design," Energy, Elsevier, vol. 297(C).
    4. Zhang, Weihao & Li, Lele & Li, Ya & Jiang, Chiju & Wang, Yufan, 2023. "A parameterized-loading driven inverse design and multi-objective coupling optimization method for turbine blade based on deep learning," Energy, Elsevier, vol. 281(C).

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