implicit scheme 中文意思是什麼

implicit scheme 解釋
隱格式
  • implicit : adj. 1. 含蓄的,不講明的。2. 內含的,隱含的 (opp. explicit)。3. 絕對的,盲目的。adv. -ly
  • scheme : n 1 計劃;方案;路線;設計。2 系統;配合;組織。3 綱目;表;清單;分類表;大綱。4 謀劃,策劃;詭...
  1. Alternating direction implicit scheme, adi scheme

    交替方向隱格式
  2. An implicit scheme is much more efficient.

    隱式格式是一種很有效的格式。
  3. In fluid field solving, the numerical flux is estimated using high - accuracy roe scheme with limiter. in time marching, we use dual - time stepping together with implicit lu - sgs scheme and get reasonable results efficiently. the difference of the fluid computation between single grid and overset grids lies in the dispose of the computation boundary

    流場解算時,對流場數值通量的求解採用的是帶限制器的高階精度roe格式,時間推進採用了含雙時間步長的隱式lu - sgs ( lower - uppersymmetricgauss - seidel )格式,提高了求解的效率。
  4. In the paper, river and the downstream area of dike are regarded as a whole system, and hydraulic model of coupling 1 - d river and gradual dike - break is established, therein the preissmann implicit difference scheme is applied to main river, and the fvm ( finite volume method ) is applied to the breach and polder

    本文將河道與堤壩下游區域視為一個整體,對于單一河道採用preissmann四點隱式差分格式計算,對于潰口及圩區採用有限體積法,建立了一維河道與堤壩漸潰耦聯的水力模型,也是一維、二維耦合的水流模型。
  5. The viscid flux is discretized by second - order central difference scheme. baldwin - lomax turbulence model is implemented in navier - stokes flow solver. for steady - state calculations, a four - stage runge - kutta scheme with convergence acceleration techniques such as local - time stepping and implicit residual smoothing is used

    其中,定常計算中的時間推進採用四步runge ? kutta方法,並應用了當地時間步長、隱式殘值光順等加速收斂措施;非定常計算中的時間推進採用jameson的隱式雙時間方法。
  6. 4. a 2 - d and 3 - d euler equations and n - s equations are solved using the cell - centered finite volume method and four - step runge - kutta scheme on the cartesian grids with standard convergence acceleration techniques such as local time stepping, enthalpy and implicit residual smoothing

    使用jameson中心有限體積法和runge - kutta時間推進方法,求解了關於二維、三維復雜流場的euler 、 navier - stokes方程,採用了當地時間步長、隱式殘值光順等多種加速收斂方法。
  7. In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing

    在n - s方程的數值計算上,採用了中心差分格式和迎風格式,用格心格式的有限體積法進行了空間離散,用四步龍格?庫塔法作顯式時間推進,並採用了當地時間步長和隱式殘差光順等加速收斂措施。
  8. The implicit differencing scheme of nine points for solving the parabolic equations

    解拋物型方程的九點隱格式
  9. Two high order accuracy implicit difference scheme for the dispersive equation ut

    的兩個高精度隱式差分格式
  10. On the numerical methods for the discrete - velocity kinetic equations i. semi - implicit difference scheme

    離散速度動力學方程組的數值方法研究半隱式差分格式
  11. Though adopting the - coordinate transformation in the control equations and mode - splitting technique, the external mode ( surface gravity waves ) is solved by the improved double - sweep - implicit finite difference method ; the internal mode ( internal gravity waves ) untilizes the eulerian - lagrangian method, which improves the implicit - difference scheme for the vertical direction. the newly developed 3d numerical tidal model with implicit scheme has been successfully applied in the radial sandbanks area

    基於過程分裂法及垂向坐標伸縮變換,外模式採用改進型雙步全隱有限差分dsi法,內模式採用歐拉?拉格朗日公式,改進了三維垂向隱式格式,成功地建立了南黃海輻射狀沙脊群海域三維全隱格式潮流數學模型。
  12. The parallel alternating difference implicit scheme for the dispersive equation

    色散方程的一類新的并行交替分段隱格式
  13. In order to advance the sst turbulence equations at the same rate as the flow equations, a point - implicit scheme is used. the convection term in turbulence equations is discretized using first - order upwinding scheme to ensure more stability in time integration and the positivity of the turbulent variables

    Sst湍流方程求解時,使用點隱式格式進行時間推進從而解除了由於源項存在所引起的時間步長的限制,保證湍流方程和流動方程同步推進時的穩定性。
  14. A mixed semi - implicit scheme based on incremental unknowns

    基於增量未知元的混合半隱格式
  15. Using the approximation form of lumped mass matrix instead of the mass matrix in finite element discretization in space, backward differencing scheme in time, an implicit computational scheme is yielded, it proved the convergence estimate for this implicit scheme

    對有限元離散中引起較大誤差的質量矩陣,採用了近似形式的集總質量矩陣來代替,時間項採用向後差分,得到了一個隱式的計算格式,證明了計算格式的收斂性及其收斂速度估計。
  16. Semi - implicit scheme

    半隱格式
  17. Firstly, a 1 - d flow numerical model based on the preissmann scheme, a 1 - d rivernet flow numerical model based on the direct solution method and a 2 - d tidal model based on the implicit scheme of finite difference method are programmed

    本文首先建立了基於preissmann演算法的一維水流模型、基於直接解法的平原河網模型和基於有限節點法的平面二維水力模型,在對各模型的演算法進行推導的基礎上自行開發了計算程序。
  18. Multigrid method based on the high accuracy full implicit scheme of the convection diffusion equation

    二維對流擴散方程的高精度全隱式多重網格方法
  19. Based on former work, a finite difference viscous code that uses a high convergence, high accuracy, high resolution lu - sgs - ge implicit scheme and an improved fourth ( fifth ) - order high resolution muscl tvd scheme to integrate the full 3d navier - stokes equations and the low - reynolds number two - equation turbulence model is extended to simulate the flow field inside centrifugal impeller mechanism

    並且在現有工作基礎之上,將基於有限差分方法的高收斂率、高精度、高解析度的lu - sgs - ge隱式格式和四(五)階muscltvd格式求解全三維navier - stokes方程和低雷諾數雙方程湍流模型的計算程序推廣到離心葉輪機械內部流場的數值求解。
  20. Three temperature equations include disconnected thermal conductivity coefficient and energy exchange terms between electron and ion, electron and photon, which are affected by the density an d temperature of the plasma, and by the atom parameter. implicit scheme have to be used to solve them. we use entirety linear iteration method to do this work

    三溫方程含有間斷的熱傳導系數,存在著電子與光子、電子與離子的能量交換,這些量與離子的密度、溫度和原子物理參數有關,對它們的求解必須採用隱式格式,我們採用整體線性化迭代格式迭代求解。
分享友人