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The almost unconditional convergence of the Euler implicit/explicit scheme for the three dimensional nonstationary Navier-Stokes equations

The first author is supported by the NSF of China under grant No. 91630206. The second author is supported by the NSF of China under grant No. 11362021 and the Major Research and Development Program of China under grant No. 2016YFB0200901

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  • In this paper, we present the Euler implicit/explicit scheme for the three dimensional nonstationary Navier-Stokes equations. The Galerkin mixed finite element satisfying inf-sup condition is used for the spatial discretization and the temporal treatment is implicit/explict scheme, which is Euler implicit scheme for the linear terms and explicit scheme for the nonlinear term. We prove that this method is almost unconditionally convergent and obtain the optimal $H^1-L^2$ error estimate of the numerical velocity-pressure under the hypothesis of $H^2$-regularity of the solution for the three dimensional nonstationary Navier-Stokes equations. Finally some numerical experiments are carried out to demonstrate the effectiveness of the method.

    Mathematics Subject Classification: Primary:35K51, 65N30;Secondary:76D05.

    Citation:

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  • Figure 1.  Comparison of the velocity ${u}$ and pressure $p$ with different time steps $\tau$ ($\nu=1.0$ and $h=1/24$)

    Figure 2.  Comparison of the error for the velocity ${u}$ and pressure $p$ with different times steps $\tau$

    Figure 3.  Comparison of the pressure $p$ at $T=1.0$ with different times steps ($\tau=0.1,0.05,0.01$)

    Figure 4.  Comparison of the velocity ${u}$ at $T=1.0$ in different $y$-plane($y=0.75,0.5,0.25)$)with different times steps $\tau=0.1(\text{top}),0.05(\text{middle}),0.01(\text{bottom})$

    Table 1.  The norm $\|u^m_h\|_0$ of the Euler Explicit/Implicit scheme(T=6.0)

    1/h$\tau$
    0.20.30.40.50.751.0
    160.641684e-50.642277e-50.642915e-50.643601e-50.645542e-50.64787e-5
    240.655394e-50.65601e-50.656672e-50.65738e-50.659394e-50.661811e-5
    320.660154e-50.660778e-50.661448e-50.662165e-50.664204e-50.666651e-5
    400.662344e-50.662971e-50.663644e-50.664368e-50.666417e-50.66888e-5
    480.663529e-50.664159e-50.664832e-50.665557e-50.667614e-50.670082e-5
     | Show Table
    DownLoad: CSV

    Table 2.  The norm $\|\nabla u^m_h\|_0$ of the Euler Explicit/Implicit scheme(T=6.0)

    1/h$\tau$
    0.20.30.40.50.751.0
    160.528852e-40.529345e-40.529924e-40.530582e-40.532305e-40.53425e-4
    240.535418e-40.535932e-40.536536e-40.537106e-40.538837e-40.540859e-4
    320.537892e-40.538435e-40.539056e-40.539624e-40.54138e-40.543468e-4
    400.539084e-40.539595e-40.54019e-40.540862e-40.542633e-40.544733e-4
    480.539725e-40.540276e-40.540809e-40.541456e-40.543187e-40.545238e-4
     | Show Table
    DownLoad: CSV

    Table 3.  The norm $\|p^m_h\|_0$ of the Euler Explicit/Implicit scheme(T=6.0)

    1/h$\tau$
    0.20.30.40.50.751.0
    160.01280030.01280030.01280030.01280030.01280030.0128003
    240.01280030.01280030.01280030.01280030.01280030.0128003
    320.01280020.01280020.01280030.01280020.01280030.0128003
    400.01280020.01280020.01280020.01280030.01280030.0128003
    480.01280020.01280020.01280020.01280020.01280020.0128002
     | Show Table
    DownLoad: CSV

    Table 4.  The convergence of the Euler Explicit/Implicit scheme

    h$\frac{\|u-u_h\|_{L^2}}{\|u\|_{L^2}}$rate$\frac{\|\nabla(u-u_h)\|_{L^2}}{\|\nabla u\|_{L^2}}$rate$\frac{\|p-p_h\|_{L^2}}{\|p\|_{L^2}}$rate
    1/160.402465e-1/0.187043/0.563091e-3/
    1/240.176129e-12.03810.1180231.13560.268825e-31.8235
    1/320.980015e-22.03780.08654381.07840.160528e-31.7922
    1/400.621538e-22.04070.06843961.05180.108419e-31.7588
    1/480.42794e-22.04700.05664591.03740.791043e-41.7290
     | Show Table
    DownLoad: CSV
  •   R. A. Adams, Sobolev Space, Academic press, New York, 1975.
      A. O. Ammi  and  M. Marion , Nonlinear Galerkin methods and mixed finite elements: Two-grid algorithms for the Navier-Stokes equations, Numer. Math., 68 (1994) , 189-213.  doi: 10.1007/s002110050056.
      G. A. Baker, Galerkin Approximations for the Navier-Stokes Equations, manuscript, Harvard University, Cambridge, MA, 1976.
      G. A. Baker , V. A. Dougalis  and  O. A. Karakashian , On a high order accurate fully discrete Galerkin approximation to the Navier-Stokes equations, Math. Comp., 39 (1982) , 339-375.  doi: 10.1090/S0025-5718-1982-0669634-0.
      J. Bercovier  and  O. Pironneau , Error estimates for finite element solution of the Stokes problem in the primitive variables, Numer. Math., 33 (1979) , 211-224.  doi: 10.1007/BF01399555.
      P. G. Ciarlet, The Finite Element Method for Elliptic Problems, North-Holland, Amsterdam, 1978.
      W. E  and  J. G. Liu , Projection methods Ⅰ: Convergence and numerical boundary layers, SIAM J. Numer. Anal., 32 (1995) , 1017-1057.  doi: 10.1137/0732047.
      G. Fairweather , H. P. Ma  and  W. W. Sun , Orthogonal spline collocation methods for the stream function-vorticity formulation of the Navier-Stokes equations, Numer. Methods for PDEs, 24 (2008) , 449-464.  doi: 10.1002/num.20269.
      J. F. Gerbeau, Mathematical Methods for the Magnetohydrodynamics of Liquid Metals, Oxford univerisity press, Oxford, 2006. doi: 10.1093/acprof:oso/9780198566656.001.0001.
      V. Girault and P. A. Raviart, Finite Element Method for Navier-Stokes Equations: Theory and Algorithms, Springer-Verlag, Berlin, Heidelberg, 1986. doi: 10.1007/978-3-642-61623-5.
      Y. N. He , Stability and error analysis for a spectral Galerkin method for the Navier-Stokes equations with $H^2$ or $H^1$ initial data, Numer. Methods for PDEs, 21 (2005) , 875-904.  doi: 10.1002/num.20065.
      Y. N. He , Stability and error analysis for a spectral Galerkin method for the Navier-Stokes equations with with $L^2$ initial data, Numer. Methods for PDEs, (2008) , 79-103.  doi: 10.1002/num.20234.
      Y. N. He  and  K. T. Li , Convergence and stability of finite element nonlinear Galerkin method for the Navier-Stokes equations, Numer. Math., 79 (1998) , 77-106.  doi: 10.1007/s002110050332.
      Y. N. He  and  K. T. Li , Nonlinear Galerkin method and two-step method for the Navier-Stokes equations, Numer. Methods for PDEs, 12 (1996) , 283-305.  doi: 10.1002/(SICI)1098-2426(199605)12:3<283::AID-NUM1>3.0.CO;2-K.
      Y. N. He , Two-level method based on finite element and Crank-Nicolson extrapolation for the time-dependent Navier-Stokes equations, SIAM J. Numer. Anal., 41 (2003) , 1263-1285.  doi: 10.1137/S0036142901385659.
      Y. N. He  and  K. M. Liu , A multi-level finite element method for the time-dependent Navier-Stokes equations, Numer. Methods for PDEs, 21 (2005) , 1052-1078.  doi: 10.1002/num.20077.
      Y. N. He , K. M. Liu  and  W. W. Sun , Multi-level spectral Galerkin method for the Navier-Stokes equations Ⅰ: spatial discretization, Numer. Math., 101 (2005) , 501-522.  doi: 10.1007/s00211-005-0632-3.
      Y. N. He , Y. P. Lin  and  W. W. Sun , Stabilized finite element methods for the nonstationary Navier-Stokes problem, Discrete and Continuous DynamicalSystems-Series B, 6 (2006) , 41-68. 
      Y. N. He  and  W. W. Sun , Stability and convegence of the Crank-Nicolson/ Adams-Bashforth scheme for the time-dependent Navier-Stokes equations, SIAM J. Numer. Anal., 45 (2007) , 837-869.  doi: 10.1137/050639910.
      Y. N. He , Optimal error estimate of the penalty finite element method for the time-dependent Navier-Stokes problem, Mathmatics of Computation, 74 (2005) , 1201-1216.  doi: 10.1090/S0025-5718-05-01751-5.
      Y. N. He , H. L. Miao , R. M. M. Mattheij  and  Z. X. Chen , Numerical analysis of a modified finite element nonlinear Galerkin method, Numer. Math., 97 (2004) , 725-756.  doi: 10.1007/s00211-003-0516-3.
      Y. N. He , The Euler implicit/explicit scheme for the 2D time-dependent Navier-Stokes equations with smooth or non-smooth initial data, Mathmatics of Computation, 77 (2008) , 2097-2124.  doi: 10.1090/S0025-5718-08-02127-3.
      J. G. Heywood  and  R. Rannacher , Finite-element approximations of the nonstationary Navier--Stokes problem. Part Ⅰ: Regularity of solutions and second-order spatial discretization, SIAM J. Numer. Anal., 19 (1982) , 275-311.  doi: 10.1137/0719018.
      J. G. Heywood  and  R. Rannacher , Finite-element approximations of the nonstationary Navier--Stokes problem. Part Ⅳ: Error estimates for second-order time discretization, SIAM J. Numer. Anal., 27 (1990) , 353-384.  doi: 10.1137/0727022.
      A. T. Hill  and  E. Süli , Approximation of the global attractor for the incompressible Navier-Stokes equations, IMA J. Numer. Anal., 20 (2000) , 633-667.  doi: 10.1093/imanum/20.4.633.
      H. Johnston  and  J. G. Liu , Accurate, stable and efficient Navier-Stokes slovers based on explicit treatment of the pressure term, J. Computational Physics, 199 (2004) , 221-259.  doi: 10.1016/j.jcp.2004.02.009.
      J. Kim  and  P. Moin , Application of a fractional-step method to incompressible Navier-Stokes equations, J. Comput. Phys., 59 (1985) , 308-323.  doi: 10.1016/0021-9991(85)90148-2.
      H. P. Ma  and  W. W. Sun , Optimal Error Estimates of the Legendre Petro-Galerkin and pseudospectral methods for the generalized Korteweg-de Vries Equation, SIAM J. Numer. Anal., 39 (2001) , 1380-1394.  doi: 10.1137/S0036142900378327.
      M. Marion and R. Temam, Navier-Stokes equations: Theory and approximation, in: Handbook of Numerical Analysis, North-Holland, Amsterdam, 4 (1998), 503-688.
      R. H. Nochetto  and  J. H. Pyo , A finite element Gauge-Uzawa method Part Ⅰ: Navier-Stokes equations, SIAM J. Numer. Anal., 43 (2005) , 1043-1068.  doi: 10.1137/040609756.
      J. Shen , Long time stability and convergence for fully discrete nonlinear Galerkin methods, Appl. Anal., 38 (1990) , 201-229.  doi: 10.1080/00036819008839963.
      J. C. Simo  and  F. Armero , Unconditional stability and long-term behavior of transient algorithms for the incompressible Navier-Stokes and Euler equations, Comput. Methods Appl. Mech. Engrg., 111 (1994) , 111-154.  doi: 10.1016/0045-7825(94)90042-6.
      R. Temam, Navier-Stokes Equations, Theory and Numerical Analysis, Studies in Mathematics and its Applications, Vol. 2. North-Holland Publishing Co. , Amsterdam-New York-Oxford, 1977.
      F. Tone , Error analysis for a second scheme for the Navier-Stokes equations, Applied Numerical Mathematics, 50 (2004) , 93-119.  doi: 10.1016/j.apnum.2003.12.003.
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