您要查找的是不是：
- It can be implemented by simple finite difference scheme with a significantly larger time step. 模型允許選取較大的時(shí)間步長(cháng)，可以用簡(jiǎn)單的有限差分格式實(shí)現。
- The numerical simulation of this model was analyzed through first-order upwind difference scheme and QUICK scheme. 通過(guò)一階迎風(fēng)格式及QUICK格式,求解出該模型的數值解。
- A clase of leap-frog finite difference scheme with higher stability propertiesfor a hyperbolic equation Ut+aUx=0 are proposed in this paper. 本文提出了一種數值求解雙曲方程Ut+aUx=0的高穩定性蛙跳顯格式。
- In order to capture the shock wave, Murman Cole type of finite difference scheme is used to calculate spatial source distribution. 用 Murman- Cole差分格式計算空間場(chǎng)源強度 ,以捕捉激波。
- The energy equations of the oil film and the bush are solved simultaneously by using an efficient finite difference scheme. 用一有效的有限差分法同時(shí)求解油膜和軸瓦的溫度控制方程。
- The numerical solution of incompressible viscous flow over an aerofoil is obtained by H-type grids and a special difference scheme. 本文用H型網(wǎng)格和特殊的差分格式數值求解了粘性不可壓縮葉型繞流。
- Based on this method, a difference scheme is derived for the numerical solution of diffusion equation on the structured quadrilateral mesh. 在此基礎上推導了在結構四邊形網(wǎng)格上求解擴散方程的線(xiàn)性精確差分格式。
- A finite difference scheme based on semi-vectorial wave equations is used to study the dispersion properties of photonic crystal fibers (PCF). 采用基于半矢量波動(dòng)方程的有限差分法研究了光子晶體光纖(PCF)的色散特性。
- Key words Partial integro-differential equation fractional calculus nvolution quadrature finite difference scheme second order fully discrete scheme. 本刊中 包含“偏積分微分方程;分數次計算;卷積積分;差分格式;二階全離散.
- This paper studies the necessary and sufficient condition of uniformly convergent difference scheme for the elliptic-parabolic partial differential equationwith a small parameter. 本文研究小參數橢圓-拋物偏微分方程一致收斂差分格式的充要條件。
- This paper generalizes the two dimensional Crank Nicholson difference scheme from constant coefficient to the condition of variable coefficient with interpolation by integral. 利用積分插值法，把二維Crank－Nicholson差分格式，由常系數推廣到變系數情形。
- In the case of large time step taken in calculation,implicit difference scheme is adopted in the discreted algebraic equations to ensure the numerical stability of the model. 通過(guò)選擇研究對象各環(huán)節的控制容積數和時(shí)間步長(cháng)，可使模型滿(mǎn)足精度和計算速度的不同需要，在大時(shí)間步長(cháng)時(shí)，采用了隱式差分格式，使得模型具有良好的穩定性。
- In this paper,a modified Dennis difference scheme for the advection-diffu- sion equation is given,which has the second order accuracy and the self adjust- ability. 本文改進(jìn)了關(guān)于對流-擴散方程的Dennis 格式,不僅保持了二階精度,且具有自調性。
- Compact finite difference scheme (CFDS) on non-uniform meshes and their truncation errors are constructed by matching the Taylor series coefficient expansion. 摘要采用泰勒展式系數匹配的方法構造基于非等距網(wǎng)格的緊致差分格式并得出了它的截斷誤差。
- An asynchronous staggered iteration FEM method with explicit difference scheme is suggested to solve solid-liquid coupling dynamic elastoplastic problem. 提出了一個(gè)新的次塑性模型并用試驗作了初步驗證,建議用異步交叉迭代顯式差分有限元求解固液耦合動(dòng)力彈塑性問(wèn)題。
- Whether it rains or not makes no difference to me. 下不下雨對我來(lái)說(shuō)都一樣。
- Compact finite difference scheme(CFDS)on non-uniform meshes and their truncation errors are constructed by matching the Taylor series coefficient expansion. 采用泰勒展式系數匹配的方法構造基于非等距網(wǎng)格的緊致差分格式并得出了它的截斷誤差。
- In this paper,the discrete solution are generated by an upwind finite difference scheme and the grid is formed by equidistributing a monitor function based on arc-length. 用等分弧長(cháng)函數來(lái)控制網(wǎng)格剖分,用迎風(fēng)有限差分格式來(lái)求解一類(lèi)奇異攝動(dòng)兩點(diǎn)邊值問(wèn)題的自適應算法。
- Abstract: A new criterion for the accuracy of difference scheme at the shock is presented.It is proven that the NND scheme meets the criterion strictly. 文摘:對差分格式在激波上計算準確性的標準提出了新的看法，并證明NND格式完全符合這個(gè)標準。
- The pulsating flow field was simulated by the large eddy turbulence model and the momentum equations were discretized with the unbounded central difference scheme. 脈動(dòng)流場(chǎng)計算采用大渦模擬湍流模型，動(dòng)量方程的離散格式采用有限中心差分格式。
