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• %2026-%06-%10 pp. 36 - 54

  Studi numerik aliran melalui struktur persegi dengan model turbulen Large Eddy Simulation (LES)

  Mohamad Abdirizal Bahmid, La Ode Ahmad Barata, Budiman Sudia

  doi 10.55679/pistonjt.v11i1.137

  Views 89

  Abstract References PDF

  References

  Studi numerik aliran melalui struktur persegi dengan model turbulen Large Eddy Simulation (LES)

  1. S. Tiwari, M. Swaminathan, S. Santhosh Eashwar, Harender, and D. B. Singh, “Performance enhancement of the photovoltaic system with different cooling methods,” Environ. Sci. Pollut. Res., vol. 29, no. 30, pp. 45107–45130, 2022, doi: 10.1007/s11356-022-20330-x.
  2. J. Liu, B. Yan, Y. Gao, X. Zhang, and Y. Pei, “Study on Characteristics of Aeolian Vibration of Conductor Lines Considering Coupling Between Conductor Motion and Vortex Excitation,” Int. J. Appl. Mech., vol. 17, no. 03, pp. 24–26, Mar. 2025, doi: 10.1142/S1758825125500115.
  3. F. Duan and J. Wang, “Fluid-structure-sound interaction in noise reduction of a circular cylinder with flexible splitter plate,” J. Fluid Mech., vol. 920, no. June, 2021, doi: 10.1017/jfm.2021.403.
  4. Z. Hu, J. Wang, Y. Sun, and K. Lin, “The Suppression of Flow-Induced Vibrations for a Single and Two Tandem-Arrangement Cylinders Using Three Splitter Plates,” J. Mar. Sci. Eng., vol. 12, no. 9, 2024, doi: 10.3390/jmse12091487.
  5. Y. Niu and B. A. Younis, “Computational study and field implementation of methods for the control of vortex shedding from a bridge caisson,” Eng. Appl. Comput. Fluid Mech. , vol. 19, no. 1, 2025, doi: 10.1080/19942060.2025.2504677.
  6. Y. Liu, Y. Li, J. Li, J. Zhou, and X. Qiu, “The wake characteristics and hydrodynamic forces of a near-wall circular cylinder with the splitter plate,” Mod. Phys. Lett. B, vol. 38, no. 33, 2024, doi: 10.1142/S0217984924503160.
  7. W. Oberkampf, “Concepts and Practice of Verificaion, Validation, and Uncertainty Quantification,” 2013. [Online]. Available: papers://f1f22675-95a4-4828-aca2-0d710de1e56f/Paper/p5673
  8. W. L. Oberkampf and M. F. Barone, “Measures of agreement between computation and experiment: Validation metrics,” J. Comput. Phys., vol. 217, no. 1, pp. 5–36, Sep. 2006, doi: 10.1016/j.jcp.2006.03.037.
  9. L. O. A. Barata and S. Samhuddin, “Karakteristik pemanen daya listrik berbasis getaran struktur,” J. Rekayasa Mesin, vol. 13, no. 3, pp. 911–919, Jan. 2023, doi: 10.21776/jrm.v13i3.1268.
  10. F. R. Armin, L. O. A. Barata, and La Hasanudin, “Analisa Numerik Aliran melewati Penampang 2D menggunakan Model Turbulen uRANS,” Enthalpy J. Ilm. Mhs. Tek. Mesin, vol. 10, no. 2, pp. 113–121, 2025, doi: 10.55679/enthalpy.v10i2.3.
  11. La Ode Ahmad Barata, Takahiro Kiwata, Aditya Rachman, Samhuddin, and nanang endriatno, “Numerical Investigation of Flow Around Finite Height Rectangular,” CFD Lett., vol. 15, no. 6, pp. 154–175, Apr. 2023, doi: 10.37934/cfdl.15.6.154175.
  12. T. Kajishima and K. Taira, Computational Fluid Dynamics, no. 9783319762333. Cham: Springer International Publishing, 2017. doi: 10.1007/978-3-319-45304-0.
  13. ANSYS Inc., “Ansys Fluent 18.2 Tutorial Guide,” ANSYS Inc., vol. 15317, no. Agustus, 2017.
  14. S. Mizukami, “Study on the flow around the elastic supported prism and the vibration dynamics of the flow (in Japanese),” Kanazawa University, 2017.
  15. C. W. Knisely, “Strouhal numbers of rectangular cylinders at incidence: A review and new data,” J. Fluids Struct., vol. 4, no. 4, pp. 371–393, Jul. 1990, doi: 10.1016/0889-9746(90)90137-T.
  16. L. O. A. Barata, T. Kiwata, Sudarsono, S. Alfat, N. Endriatno, and R. Wijayanto, “Flow Structure Control over the Square Cylinder with Inclined Splitter Plate: A Pathway to Conserving Energy,” Int. J. Automot. Mech. Eng., vol. 22, no. 4, pp. 12986–13001, Nov. 2025, doi: 10.15282/ijame.22.4.2025.11.0988.
  17. H. Versteeg and W. Malalasekera, Introduction to Computational Fluid Dynamics, 2nd ed. Pearson Education Limited, 2010.
  18. J. Zhou, X. Qiu, J. Li, and Y. Liu, “Effects of a short splitter plate on the wake characteristics and vortex evolution of flow around a circular cylinder in proximity to a wall,” J. Fluid Mech., vol. 1016, August, 2025, doi: 10.1017/jfm.2025.10301.
  19. C. Wang, Q. Wen, S. Zhou, X. Hua, and Z. Huang, “Effects of end condition and aspect ratio on vortex-induced vibration of a 5 : 1 rectangular cylinder,” J. Fluids Struct., vol. 109, no. January, p. 103480, 2022, doi: 10.1016/j.jfluidstructs.2021.103480.

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• %2024-%02-%12 pp. 51 - 57

  Analisa Numerik Perilaku Aliran yang Melalui Struktur Persegi

  La Ode Ahmad Barata, Lukas Kano Mangalla, Amrullah

  doi 10.55679/pistonjt.v8i2.53

  Views 56

  Abstract References PDF

  References

  Analisa Numerik Perilaku Aliran yang Melalui Struktur Persegi

  1. S. C. Yen and C. W. Yang, “Flow patterns and vortex shedding behavior behind a square cylinder,” J. Wind Eng. Ind. Aerodyn., vol. 99, no. 8, pp. 868–878, 2011, https://doi.org/10.1016/j.jweia.2011.06.006.
  2. O. Lehmkuhl, G. Chrysokentis, S. Gomez, and H. Owen, “Large eddy simulation for automotive aerodynamics with Alya,” 10th Int. Conf. Comput. Fluid Dyn. ICCFD 2018 - Proc., pp. 1–11, 2018.
  3. P. C. M. Lesieur, O. Métais, Large-Eddy Simulations of Turbulance. United States of America: Cambridge University Press., 2005.
  4. L. O. A. Barata, T. Kiwata, A. Rachman, S. and N. Endriatno, "Numerical Investigation of Flow Around Finite Height Rectangular," CFD Letters, pp. 154-175, 2023. https://doi.org/10.37934/cfdl.15.6.154175.
  5. L. O. A. Barata, Edward Ngii, Takahiro Kiwata, & Takaaki Kono. (2022). Enhancing Dynamic Response of Cantilevered Rectangular Prism Using a Splitter Plate as a Passive Turbulence Control in Water Tunnel. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 91(2), 1–14. DOI: https://doi.org/10.37934/arfmts.91.2.114.
  6. Samhuddin, L. O. A. Barata, and Nurjannah Yusman, “Pengaruh Kendali Turbulensi Aliran terhadap Bidang Aliran Di Sekitar Struktur Persegi”, Piston-JT, vol. 8, no. 1, pp. 30–36, Jul. 2023, DOI: https://doi.org/10.55679/pistonjt.v8i1.42
  7. ANSYS. "Ansys Fluent 18.2 Theory Guide." ANSYS Inc., 2017.
  8. Kajishima, Takeo, and Kunihiko Taira. Computational fluid dynamics: incompressible turbulent flows. Springer, 2017. DOI: https://doi.org/10.1007/978-3-319-45304-0
  9. Versteeg, Henk Kaarle, and Weeratunge Malalasekera. An introduction to computational fluid dynamics: the finite volume method. Pearson Education, 2007.
  10. Sulistyaningtyas, A. D., & Wantika, R. R. (2022). Penerapan Persamaan Navier-Stokes untuk Model Matematika Perpindahan Panas Aliran Fluida Unsteady. In PRISMA, Prosiding Seminar Nasional Matematika (Vol. 5, pp. 781-786).
  11. Oberkampf, William L., and Timothy G. Trucano. "Verification and validation in computational fluid dynamics." Progress in Aerospace Sciences 38, no. 3 (2002): 209-272. DOI: https://doi.org/10.1016/S0376-0421(02)00005-2
  12. Oberkampf, William L., and Matthew F. Barone. "Measures of agreement between computation and experiment: validation metrics." Journal of Computational Physics 217, no. 1 (2006): 5-36. DOI: https://doi.org/10.1016/j.jcp.2006.03.037
  13. Mizukami, Shunichi. 2017. "Study on the Flow around the Elastic Supported Prism and the Vibration Dynamics of the Flow (in Japanese)." Master Thesis, Graduate School of Natural Science and Technology, Kanazawa University.
  14. Knisely, C. W. "Strouhal Numbers of Rectangular Cylinders at Incidence: A Review and New Data." Journal of Fluids and Structures 4, no. 4 (1990): 371–393. https://doi.org/10.1016/0889-9746(90)90137-T.
  15. Bearman, P W, and D M Trueman. "An Investigation of the Flow around Rectangular Cylinders." Aeronautical Quarterly 23, no. 3 (1972): 229–237. DOI: https://doi.org/10.1017/S0001925900006119
  16. S. H. S.P., “Analisis Perbandingan Velocity Dan Shear Stress Perkembangan Boundary Layer Flat Plate Menggunakan Turbulent Model k – ε (Standard, Realizable, RNG),” J. Penelit., vol. 2, no. 1, pp. 27–37, 2017, DOI: https://doi.org/10.46491/jp.v2e1.109.27-37
  17. Y. Wahyudi and M. Agung, “Pengaruh Distribusi Tekanan Terhadap Gaya Lift Airfoil Naca 23012 Pada Berbagai Variasi Angle of Attack,” J. Mech. Eng., 2021.

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