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- Forced dissipative nonlinear evolution equation and complete square conservative difference scheme 強迫耗散非線(xiàn)性發(fā)展方程與完全平方守恒格式
- Conservative difference scheme 守恒差分格式
- 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。
- Besides, the paper talks amply about some other questions which including the disposal of rough rate, the method of calculation, the format of conservation difference, and high precision FVM. 另外,本文還對有限體積算法中的問(wèn)題,如糙率的處理、求解方法、守恒型差分格式及高精度有限體積法等作了詳細討論;
- 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。
- Construction of Explicit Quasi-complete Square Conservative Difference Schemes of Forced Dissipative Nonlinear Evolution Equations 強迫耗散非線(xiàn)性發(fā)展方程準完全平方守恒格式的構造
- 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.
- Our community is a leader in the conservation of wildlife. 我們社區在野生動(dòng)物保護方面走在前頭。
- 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。
- Who discovered the conservation of energy? 誰(shuí)發(fā)現了能量守恒？
- 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。
- Whether it rains or not makes no difference to me. 下不下雨對我來(lái)說(shuō)都一樣。
