函数方程
- 网络functional equation
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Gauss型函数方程是指与平均值相联系的一种函数方程。
A Gauss type functional equation is related to means .
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一个含有4个平均值的Gauss型函数方程
A Gauss Type Functional Equation with Four Means
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陆面模式中C3植物叶片尺度光合作用酶限制函数方程推导
Deduction of photosynthesis enzyme inhibition equation of plant leaf scale in land surface model
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关于用H样条配置方法求解一类函数方程的探讨
Investigation of a Kind of Function Equation Using H-splines as Collocation 's Solution
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(f,g)-反演的函数方程的通解
General Solution of ( f , g ) - Inversion
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单变量函数方程求根的一种新型Newton迭代法
A New Type of Globally Convergent Iterative Newton Method for Solving Functional Equations of one Variable
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求解流函数方程Cauchy问题的一种迭代投影方法
A projection-iteration method for solving the Cauchy problem of the flux function equations
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基于湍流大小尺度间动量输运的结构函数方程,提出了一种新的湍流大涡模型(LES)亚格子涡粘模式。
A new subgrid eddy viscosity model is proposed .
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其泛函的Euler方程即为具有自由界面条件的磁面函数方程。
The Euler equation of the relevant functional is the magnetic surface function equation with the condition of free boundary .
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广义Abel函数方程
On a generalized functional equation of Abel
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大田期根长及根干重的生长均符合logistic生长方程,根数量的发生符合幂函数方程。
In the field period , both the length and the weight of root corresponded with Logistic equation , the number of roots correspond with power equation .
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在R向,其相应的格林函数方程的解由Bessel函数表示。
The expression for the corresponding Green 's function with the Neumann boundary condition is represented by a Bessel functions in the radial direction .
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本文提出了一种用基于模拟退火思想的主从式控制网络PGA,实现求复函数方程根,并得到令人满意的结果。
We presented it by master-slave control networks PGA based on simulated annealing method , and the result is satisfactory .
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用ADI方法解涡量方程;用Poisson方程直接法解流函数方程。
ADI method is used for solving the vorticity equation and a direct method for Poisson equation is used for solving stream function equation .
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本文利用VOF方法处理体积函数方程。
In this paper , we use VOF method to deal with the volume of fluid function equation .
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Feigenbaum函数方程的C~∞偶解
On the C ~ ∞ - solutions of the Feigenbaum Function Equation
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本文提出了求解流函数方程Cauchy问题的一种优化迭代方法&迭代投影法。
In this paper , an optimal iteration procedure , the projection-iteration method , is developed to solve the Cauchy problems of the flux function equation .
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通过对有机质、全氮、C/N比差异较大的10种土壤进行盆栽和培养试验,用对数方程、指数方程、幂函数方程对土壤氮素矿化过程进行了摸拟。
The pot and incubation experiments were carried out with 10 soils by different indexes including organic matter , total nitrogen content and C / N ratio , nitrogen mineralization processes of soils are simulated using logarithmic , exponential and power functions .
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等幅疲劳P-S-N曲线采用三参数幂函数方程形式。
An optimization method for fitting three parameter equation of constant amplitude P S N curve is presented .
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通过开展基于Boltzmann简化速度分布函数方程数值求解,发展起从稀薄流到连续流统一算法。
The unified algorithm for the gas flows from rarefied transition to continuum regime can be developed by numerically solving the Boltzmann simplified velocity distribution function equation .
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介绍了用牛顿迭代法求解齿轮计算中的两类超越三角函数方程的原理,提供了基于MATLAB的M文件编制的求解程序。
This paper presents the principle that the two transcendental equations of trigonometric function in calculating the gears ' parameters can be solved by Newton iteration algorithm . Two procedures based on M-file of MATLAB software are given out .
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结合Hough变换与最小二乘法对图像边缘进行形状判定及方程拟合,得到在图像坐标系上直线段和椭圆曲线段焊缝的函数方程。
Combined Hough Transform with least square method to fitting the straight lines and ellipse , we get the functional equation of welding seam under the image coordinate system .
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文中给出了流函数方程及边界条件的坐标转换形式和离散格式,采用了强隐式(SIP)迭代法,分别对具有弓形和半弓形突体的直管进行了计算。
In this paper , the transformed forms of the flow function equation and boundary conditions and their difference expressions are given , and Strongly Implicit Procedure ( SIP ) iteration is used .
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解决了流函数方程的泛函和涡量输运方程的Galerkin公式的边值问题,导出了壁涡的计算公式。
A variational functional of the stream function and Galerkin formulation of the vorticity of the respective boundary value problems were given . The boundary value of vorticity was formulated .
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鉴于此,选取5个经验方程进行建模,结果显示,对于胸径和CI、RCI、RC1、RC2间的关系用双曲线和幂函数方程拟合较为适宜。
Thus , modeling by 5 empirical equations showed that using hyperboloid and power function fitting the relationships are quite good .
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推导出AOR迭代矩阵£r,w的非零特征值λ,以及其相伴的块Jacobi矩阵特征值μ在p-循环矩阵情况下的新的函数方程。
Under the circumstance of p-cyclic matrix , a new functional equation is derived for coupling the nonzero eigenvalue λ of AOR iterative matrices £ r , w , with the associated block Jacobi matrix μ .
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这篇文章给出了满足Mahler型代数函数方程的函数值的p-adic超越度量。
In this paper , we give the p-adic transcendence measures for the values of functions satisfying algebraic functional equation of Mahler type .
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第四,为了实现基金资产流动性风险的最优控制,根据Hamilton函数方程和常微分方程求解最小执行成本的变现策略,并加以实证检验。
Fourth , in order to achieve the optimal liquidity risk control we realized strategy for solving the minimum cost of implementation functions according to Hamilton equations and ordinary differential equations , and the result was empirical tested .
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对求解单变量函数方程提出一种大范围收敛的新型Newton迭代法,该方法的收敛范围比New-ton法大。
Concerning the solving of function equations , a new type of globally convergent iterative Newton method is given . Its iterative range is wider than Newton method .
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果树干周生长规律常用Logistic方程、Mitscherlich方程、三参数和四参数的Richards方程、三角函数方程来模拟。
Trunk girth growth of the fruit tree was studied by means of Logistic equation , Mitscherlich equation . Richards equation with three parameters and four parameters , Tricorn function equation and Weibull equation in this paper .