• 本文推导了具有一般形式累积方程

    The cumulant equation having generalized form was also derived in the paper.

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  • 理论分析证明,流体力学姆霍兹方程可以实现图像修复。

    Based on theoretical analysis, inviscid Helmholtz vorticity equation is used to in paint image.

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  • 利用非定常流函数方程数值模拟圆柱突然起动尾流涡旋形成周期性脱落过程

    The unsteady equations of stream and vorticity functions were used for numerical simulation on the process of the vortex formation and periodic shedding from an impulsively started circular cylinder.

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  • 量方程清楚地反映分别对应随机载荷结构响应两种不同统计特性的相互关系

    The moment equations clearly reflect the relation between two different kinds of statistical properties of the random loading and structure response respectively.

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  • 结合理论涡流理论,推导了叶环方程广义尾流模型计算旋翼下洗

    Combining momentum theory and vortex theory, rotor circulation equation was deduced. The rotor down-wash flow field was calculated using generalized down-wash flow model.

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  • 根据损失方程,病情很轻时损失甚微,相对误差分析,将病情指数26定为该病发生指标。

    The developmental threshold was fixed at 26 of disease index based on the relative error margin analysis.

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  • 由于取消扰动零”的假设,需要耦合求解扰动方程、扰动方程扰动输运方程

    Since the disturbance expansion has been taken into account, one has to solve the mass, vorticity transport and energy transport equations for disturbance motion in a coupled way.

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  • 深入探讨了单旋翼涵道风扇式无人直升机动力学原理,结合其全方程线性化方程推导出了其钟摆模态的数学表示。

    Then the equation of helicopter pendulum is derived from the nonlinear differential equation and linear differential equation, with the principle of helicopter aerodynamics.

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  • 稳定蠕变应变本构方程作用盐岩应力函数温度指数函数。

    The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.

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  • 现在有了方程三个未知

    So I have three equations and three unknowns.

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  • 如果我们知道状态方程,我们就可以知道所有物理

    Again, if we know the equation of state, we know all this stuff.

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  • 未知一个函数这个方程把函数导数联系起来

    So the unknown is a function, and the equation will relate the partial derivatives of that function to each other.

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  • 为了适用客滚船舶配载计算需要,根据船舶力学平衡方程提出了船舶浮态参数逐步的递进计算方法

    For the need of loading on Passanger Ro-Ro ship, the mechanics equilibrium equation of ship floatation is used to propose the calculation method of add-weighting with step by step.

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  • 本文提出一种改进边界,它使形成边界元方程隐含本,避免大阶数矩阵的转置。

    A modified boundary element method is proposed. In the approach, the matrices in the formed boundary equation implicitly contain no eigen parameter.

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  • 样本较大时,QIF方法表明工作相关选择等价于无偏估计方程的选择。

    When the sample size is great, QIF approach shows that the selection of working correlation is same to the selection of unbiased estimating equation.

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  • 方程算数等式不同在于含有可以参加运算未知

    Equation is different from arithmetic identity in that it contains unknown quantity which can join operations.

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  • 方程所反映的气体宏观之间关系,就理想气体的状态方程准确,更接近真实气体了。

    It describes more accurately the real gas than the one about the ideal gas because it reflects the relation among macrocosmic gas.

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  • 本文从不同种植密度玉米籽粒影响,建立二次多项式回归方程

    Second-degree polynomials equation of maize(Zea Mays L. ) grain yield with both planting density and nitrogen fertilization was established by means of regression analysis.

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  • EXCEL方程可以大大减轻手工求解的计算得到精确

    Solving equation with EXCELL can decrease manual computation work and you can obtain the accurate solution.

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  • 异丙威大白菜和土壤中的残留随着时间延长而递减符合一级反应动力学方程

    As the time went on, the residual weight of isoprocarb in soil decreased, which was in keeping with the first-order kinetics equation.

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  • 导出关于混合耦合边界积分方程及其退化形式,并用将之离散齐次代数方程组,从而得波导混合模传输常数;

    The coupled boundary integral equations and their reduced forms are deduced for hybrid mode problems, and these equations are discreted into a system of linear algebraic equations by moment method.

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  • 计算采用修正,这样同样节点相对于位它可以减少方程数。

    The modified scalar potential is used to reduce the order of the coupled equations in the comparison with the vector potential under the same node number.

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  • 方程又称为条件等式,因为其中的未知通常允许取某些特定

    Equipment is called an equation of condition in that it is true only for certain values of unknown quantities in it.

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  • 蚜威黄瓜土壤中的残留随着时间延长而递减符合一级反应动力学方程

    As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.

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  • 考虑态过程中扩散速度基础上,用拉普拉斯变换法对无限长平板突然起动瞬态动进行了求解,定义求出涡分布函数

    Based on the limited momentum propagation velocity, this paper presents the solution of the transient momentum equation by Laplace transform. The distribution functions of velocity and eddy are given.

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  • 狄拉克方程分解成了两个单旋联立方程

    The Dirac equation is decomposed into a pair of equations of two spinors.

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  • 这些工作格林函数快速计算方法实现以及积分方程高效求解打下基础

    The derivations lay a good foundation for the efficient evaluation of Green's functions and the fast solving of scattering problems by the method of moments (MoM).

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  • 这些工作格林函数快速计算方法实现以及积分方程高效求解打下基础

    The derivations lay a good foundation for the efficient evaluation of Green's functions and the fast solving of scattering problems by the method of moments (MoM).

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