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L. Hari Wiryanto

L. Hari Wiryanto 2a

Prof. Dr. L. H. Wiryanto

Guru Besar

Fakultas Matematika dan Ilmu Pengetahuan Alam
Institut Teknologi Bandung
Jl. Ganesa 10 Bandung, 40132, Indonesia
Surat Elektronik: leo{at}math.itb.ac.id
Tel.: +62(22) 2502545 ext: 217
Fax: +62(22) 2506450


  1. Sarjana, Institut Teknologi Bandung (1985)
  2. Magister, Institut Teknologi Bandung (1988)
  3. Doctor, University of Adelaide, Australia (1998)

Bidang Penelitian

  1. Free-surface flows
  2. Water waves


  1. Sudi Mungkasi, Bernadeta Wuri Harini and Leo Hari Wiryanto, Jin–Xin relaxation method used to solve the one-dimensional inviscid Burgers equation, IOP Conf. Series: Journal of Physics: Conf. Series 856 (2017) 012007 doi :10.1088/1742-6596/856/1/012007
  2. L H Wiryanto, Flow on an Inclined Open Channel, Nonlinear Analysis and Differential Equations, 4:11, (2016), 541 – 547, http://dx.doi.org/10.12988/nade.2016.6757
  3. H. Wiyanto, Sudi Mungkasi, Numerical solution of waves generated by flow over a bump, Far East Journal of Mathematical Sciences, 100:10, (2016), 1717-1726, http://dx.doi.org/10.17654/MS100101717
  4. Leo H. Wiryanto ,Wave Interaction with an Emerged Porous Media ,Adv. Appl. Math. Mech., 6 (2014), pp. 680-692
  5. L.H. Wiryanto, M. Jamhuri, Monochromatic wave over one and two bars ,Applied Mathematical Sciences, 8.16, (2014) 3017-3025
  6. L.H. Wiryanto, A solitary-like wave generated by flow passing a bump, Int. J. Ineq. Appl., Accepted (2008).
  7. L.H. Wiryanto, Free-surface flow under a sluice gate from deep water, Bull. Malay. Math. Sci. Soc., Submitted (2008).
  8. L.H. Wiryanto, Unsteady waves generated by flow over permeable bed, Far East J. Appl. Math., submitted (2008).
  9. L.H. Wiryanto and Achirul A, An implicit finite difference method for a forced KdV equation, Jurnal Matematika, diterima 2008.
  10. L.H. Wiryanto and Warsoma Djohan, Stability analysis of FTBS on shallow water equations, Proc. 5th SEAMS-GMU Int. Conf. Math. And its Appl., 469-474, 2007.
  11. L.H. Wiryanto, Zero gravity of a jet emerging from a slit, J. Indones.Math. Soc. (MIHMI), 12, 2006, 89-98.
  12. L.H. Wiryanto, Metoda beda hingga pada persamaan KdV gelombang interface, Jurnal Matematika, 9, 2006, 117-123.
  13. L.H. Wiryanto, A subcritical flow over a stepping bottom, Bull. Malay. Math. Sci. Soc., 28(1), 2005, 95-102.
  14. Syawaluddin H, Hang Tuah, Widianyana Meranti, Leo Wiryanto, Beberapa Permasalahan pada Teori Gelombang Linear, Jurnal Teknik Sipil, 12 (1), 2005, 13-20.
  15. L.H. Wiryanto, Numerical solution of Boussinesq equations as a model of interfacial-wave propagation, Bull. Malay. Math. Sci. Soc., 28(2), 2005, 163-172.
  16. Syawaluddin H, Hang Tuah, Widianyana Meranti, Leo Wiryanto, Integrasi Numeris dengan menggunakan polinomial Lagrange, Jurnal Teknik Sipil, 12 (2), 2005, 115-125.
  17. L.H. Wiryanto and E.O. Tuck, An open-channel flow meeting a barrier and forming one or two jets, J. Austral. Math. Soc. Seri B, 41, 458-472, 2000.
  18. L.H. Wiryanto, A cusp-like free-surface flow caused by a source/sink in a channel of finite depth, Bull. Malaysian Maths. Soc., 22, 57-65, 1999.
  19. E.O. Tuck and L.H. Wiryanto, On steady periodic interfacial waves, J. Eng. Math., 35, 71-84, 1999.
  20. L.H. Wiryanto, Zero gravity of free-surface flow over a weir, Proceeding ITB, 31, 1-4 (1999).
  21. L.H. Wiryanto, Metoda persamaan integral untuk aliran di sekitar haluan, Prosiding seminar metoda elemen hingga, 35-39, 1998
  22. L.H. Wiryanto, A 2-D flow emerging from a tunnel, in Proceedings ISASTI 98, 391-394, 1998.
  23. L.H. Wiryanto and E.O. Tuck, A boundary-element solutions of a free-surface flow in a blocked channel, in Proceedings of Computation Technique and Application Conference, editors: J. Noye, M. Teubner and A. Gill, World Scientific, 743-750, 1998
  24. L.H. Wiryanto and E.O. Tuck, A back-turning jet formed by a uniform shallow stream hitting a vertical wall, in Proceedings of Intl. Conference on Differential Equations, editors: E. van Groesen and E. Soewono, Kluwer Academic Press, 371-379, 1997.
  25. E.O. Tuck, S.T. Simakov and L.H. Wiryanto, Steady splashing flow, 12th Int. workshop on water wave and floating bodies, Marseilles, France, 1997, Proc. Editor B. Molin, Encole Superieure d’Ingenieurs de Marseille, pp. 249-253.