Reijo Lehtimäki
D.Sc. (Tech.)

1. Tingqiu, L., Matusiak, J. and Lehtimäki, R.
   Numerical Simulation of viscous flows with free surface around realistic hull forms with transom, International Journal for Numerical Methods in fluids, Volyme 37, No. 5, 2001,pp.601-624

2. Lehtimäki, Reijo
   Grid Generation Based on Harmonic Maps. 
   First International Conference on Computational Fluid Dynamics, ICCFD, Kyoto, Japan, July 10-14. 2000. Computational Fluid Dynamics 2000, Springer-Verlag, 2001, pp. 773-774.

3. Lehtimäki, Reijo
   On Structured Grid Generation (väitöskirja) . 
   Helsinki University of Technology, Laboratory of Aerodynamics, Otaniemi 2000, Series A, Report A-19, 46 p.

4. Lehtimäki, Reijo
   An algebraic boundary orthogonalization procedure for structured grids. 
   International Journal for Numerical Methods in Fluids,Vol. 32, Issue 5,  2000. pp. 605-618. 
   Elektroninen julkaisu http://www3.interscience.wiley.com/cgi-bin/abstract/70000904/START

5. Lehtimäki, Reijo
   Elliptic Grid Generation. 
   AIAA Journal,Vol. 37, No 6, 1999. pp. 768-770. 

6. Lehtimäki, Reijo
   On Planar Harmonic Grid Generation. 
   Numerical Methods for Partial Differential Equations, Vol. 15, No 3, 1999. pp. 305-315. 

7. Lehtimäki, R. 
   Grid Deformation Tools for Simulation of Free Surface Flows. 
   6th International Conference on Numerical Grid Generation in Computational Field Simulations, London, U.K., July 6-9, 1998. 
   Numerical Grid Generation in Computational Field Simulations, International Society of Grid Generation (ISGG), Mississippi, 1998, USA, pp. 599-608.

8. Lehtimäki, R. 
   A Simple Algebraic Grid Orthogonalization Procedure with Regularity Control. 
   Fourth European Computational Fluid Dynamics Conference, Athens, Greece, Sept. 7-11, 1998. Computational Fluid Dynamics ´98, Vol.1, Part 1-2 and Vol. 2, John Wiley & Sons, 1998 pp. 14-19. 

9. Lehtimäki, R. 
   Simple Algebraic Routines on Harmonic Grids . 
   35th Aerosplace Sciences Meeting & Exhibit, Reno, NV, USA, January 6-10, 1997. AIAA 97-0202, pp. 1-9.

10. Siikonen, T., Manninen, M., Majander, J., Lehtimäki, R. & Salminen, E. 
    Numeeristen virtaussimulointien esikäsittely. 
     30 s. (Sovelletun termodynamiikan laboratorio no 92), Otaniemi, 1996.

11. Lehtimäki, R., Laine, S., Siikonen, T. & Salminen, E. 
    Navier-Stokes Calculations for a Complete Aircraft. 
    20th Congress of the International Council of the Aeronautical Sciences, Sorrento, Napoli, Italy, Sept, 8-13 1996. ICAS-96-1.11.1, pp. 2571-2578. 

12. Lehtimäki, R. 
    Advancing Grid Generation for External Configurations. 
    Sixth International Symposium on Computational Fluid Dynamics, Lake Tahoe, Nevada,  Sept, 4.-8. 1995.  Computational Fluid Dynamics, 1995, Vol.I - IV, pp. 682-687. 

13. Lehtimäki, R. 
    Grid Optimization Based on Grid Quality Measures. 
    Ninth International Conference on Numerical Methods in Laminar and Turbulent Flow. Atlanta 1995, Numerical Methods in Laminar and Turbulent Flow, Vol. 9, Part II, Pineridge Press, s. 1151-1162. 

14. Lehtimäki, R. 
    Laplace3: ohjelma, jolla generoidaan 3-ulotteisia laskentahiloja. 
    Tietokoneohjelma. 1994. 

15. Lehtimäki, R. 
    Poiss3: ohjelma, jolla generoidaan 3-ulotteisia laskentahiloja. 
    Tietokoneohjelma. 1994.

16. Lehtimäki, R. 
    A Stretching Function Approach to Harmonic Grid Generation. 
    Second European Computational Fluid Dynamics Conference, Stuttgart, Germany, Sept. 5-8, 1994. Computational Fluid  Dynamics `94, John Wiley & Sons, 1994, pp. 250-257.

17. Lehtimäki, R. 
    POISS3: a 3D Poisson Smoother of Structured Grids. 
    Helsinki University of Technology, Laboratory of Aerodynamics, Otaniemi, 45 p., Series B, Report No. B-42, 1993.

18. Lehtimäki, R. 
    Poiss2. 
    Tietokoneohjelma. 1992.

19. Lehtimäki, R. 
    POISS2: a 2D Poisson Smoother of Structured Grids. 
    Helsinki University of Technology, Laboratory of Aerodynamics, Otaniemi, 35 p., Series B, Report No. B-37, 1992.