差分方程
- 与 差分方程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper introduces the food refrigerated theory and the basis of the current industry refrigerated developments in the situation; And then in the long cylindrical-shaped food heat conduction process and the mathematical model using the method of differential thermal conduction equations for discrete, Programming come through long cylindrical-shaped food cooling process numerical solution; After further analysis of numerical solution of the test results; Finally, the impact of the cooling process food all relevant factors, such as moisture content, wind speed and temperature of the cooling medium for in-depth research, while comparing the different shapes of food to food cooling process.
本文首先介绍了有关食品冷冻冷藏的基础理论和目前冷冻冷藏行业的发展的发展概况;然后研究了长圆柱状食品热传导过程的数学模型并利用差分的方法对热传导方程进行离散,通过编程得出长圆柱状食品冷却过程的数值解;之后再分析解对数值解的结果进行验证;最后对影响食品冷却过程的各相关因素,如含水率、风速和冷却介质温度等进行了深入的研究,同时又对比了不同形状的食品对食品冷却过程的影响。
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Fourth precision solution can be derived from two grid sets solution with a second precision central difference scheme by Richardson extrapolation. It reduces the amount of calculation. Uncertainty is determined from the discretization error analysis. A finer grid calculation is made to validate the extrapolation scheme.
对于2阶精度中心差分格式的2套网格数值解,用Richardson外推法可以得到4阶精度的解,其工作量比直接求解4阶离散方程的工作量减少许多;对于计算中的数值不确定度,用该方法分析了离散误差,并用逐次加密网格的方法探讨了外推法的合理性。
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The introduction of displacement operator, derivation operator, integral operator and the operator, such as differential calculus operator and the definition of the form of computing, will be applied to similar derivation formula gives Newton a Kete Si formula and Bernstein theorem Law said the operator, and form is derived; linear differential equations is the operator solution.
有没有高手可以帮我翻译下这段话啊???引入位移算子、求导算子、积分算子和差分算子等微积分算子的定义及其形式运算,将其应用于近似求导公式;给出牛顿一柯特斯公式和伯恩斯坦定理的算子法表示,并进行形式推导;给出线性常微分方程的算子解法。
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In this paper, a uniform numerical solution of the elliptic equation singular perturbation problem with two directions of turning points is considered.
讨论具有双向转向点的椭圆型方程奇摄动问题的一致数值解法,证明带指数型拟合因子的差分格式关于小参数ε的一致收敛结果。
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First in Section 1 we obtain the estimate of holder norm in time direction about the system of elliptic equation and elliptic equations by difference method and the result will be used in Chapt...
首先,在第一节中我们对椭圆型方程问题和椭圆型方程组问题运用差分方法得到时间方向上的h?
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Elliptic partial differential equation algorithm applied to solving rectangular region, arbitrary boundary conditions.
详细说明:二阶椭圆偏微分方程的差分算法,适用于求解矩形区域,任意边界条件。
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More practical ray tracing methods currently include the wavefront method, the shortest path method, the travel time epenthesis method, the eikonal equation finite difference method, etc.
当前实用性较强的射线追踪方法,包括波前法,最短路径法,走时插值法,程函方程有限差分法等。
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The finite difference method is employed to discretize the governing equations and the projection method is used to derive a pressure Poisson equation that can ensure the satisfaction of continuity equation.
控制方程式采用有限差分法求解,并利用投影法导出压力的波松方程,使得能自动满足连续方程式。
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In order to solve parabolic equation of heat conduction with interval parameters, the regions of space are discretized by finite elements and the regions of time are discretized by finite difference. The interval finite element method based on the element is established via the combination of interval analysis and the traditional finite element method.
对具有区间参数的热传导抛物型方程的求解,在空间域上利用有限单元离散,在时间域上利用差分离散,将区间分析和常规的有限元法相结合,建立了求解不确定温度场的基于单元的区间有限元方法。
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The three-dimensional motion equation of the cable-damper system is established and discretized by the finite difference method.
建立斜拉索—阻尼器系统的三维运动方程,并采用有限差分法进行离散化。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。