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- High dip finite difference depth migration. 大傾角有限差分深度偏移
- The nonlinear differential equations are solved using finite difference method. 用有限差分法求解非線(xiàn)性微分方程組。
- The buckling critical load is calculated with finite difference method. 用差分法求解這個(gè)方程，得到了連續油管的臨界失穩載荷。
- Finite difference methods for solving elliptic, parabolic and hyperbolic PDEs. 求解橢圓型，拋物型方程和雙曲型偏微分方程的有限差分法。
- Taylor's exposition based on what we would call finite differences. 泰勒的闡述是建立在我們叫作有限差分的基礎上的。
- The consolidation equations were discretized using Crank-Nicolson finite difference form to facilitate solving them. 利用Crank-Nicolson差分格式離散非線(xiàn)性固結方程以方便求解。
- The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同時(shí)還介紹了用有限差分法計算二維問(wèn)題的響應系數的方法。
- By the example, it was proved that diffusion of error from single point subdomain integration is more slow than central finit difference. 算例也表明了單點(diǎn)子域積分法具有比中心差分法誤差擴散慢的特點(diǎn)。
- By using a full-hidden finite difference method a numerical calculation was conducted of the above-cited model. 采用全隱式有限差分方法對模型進(jìn)行了數值計算。
- Using the orthonormalization technique, we obtain a finite difference representation of wavelets. 利用正交規范化，獲得了小波的有限差分表示。
- The finite difference equations was deduced using three dimensional control volume method. 用三維控制容積法推導了傳熱、導電的有限差分方程。
- Theory of finite element method and finite difference method for BFIA are briefly discussed. 摘要簡(jiǎn)要分析了用有限元法和有限差分法計算下部鉆具組合的理論。
- Because the algorithm is conservative, the DORA approach is clearer in physics than finite difference approaches. 以物理守恒定理為基礎，比差分格式物理意義更明顯；
- In a Cartesian coordinate system, we carry out a finite difference analysis of a general form of the energy equation. 在直角坐標系中，對能量本征方程的一般形式進(jìn)行有限差分解析，并建立相應的差分格式。
- 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。
- The CPU time of the Hermite-Galerkin approximation is greatly less than that of the finite difference method. 對Navier-Stokes方程構造的Hermit-Galerkin近似 與有限差分近似相比，Hermite--alerkin近似數值分析的時(shí)間減少了許多。
- To friable rock mass in the goaf,numeric model using the 3-D finite difference method is established to analyze it. 針對采空區內的松散巖體,運用三維有限差分法建立了數值模型對其進(jìn)行分析;研究結果表明,在不同埋深條件下松散巖體的應力呈直線(xiàn)變化;
- The finite difference method is used to calculate the multi dimensional diffusion of hydrogen isotopes in materials. 研究了氫同位素在材料中多維擴散行為的有限差分計算方法。
- Hence, numerically solving parabolic partial differential equation by finite difference method is significant in theory and application. 因此,用有限差分方法數值求解拋物型偏微分方程問(wèn)題具有重要的理論意義和應用價(jià)值。
- 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。
