查询词典 adjoint function
- 与 adjoint function 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The characteristic approximation is used to handle the convection part along the direc-tion of fluid namely characteristic direction to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion; The mixed finite element spatial approximation is employed to deal with diffusion part and approximate the scalar unknown and the adjoint vector function optimally and simultaneously; In order to preserve the integral conservation of the method, we introduce the modified characteristic method.
该方法对方程的对流部分沿流体流动的方向即特征方向离散以保证格式在流动的锋线前沿逼近的高稳定性,消除数值弥散现象;对方程的扩散部分采用最低次混合有限元方法离散、同时以高精度逼近未知函数及未知函数的梯度;为保证方法的整体守恒性,在格式中引入修正项。
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For both Gram-Schmidt method and adjoint matrix method of MTS, multicollinearity is solved by improving Mahalanobis distance function.
不管是马氏田口的施密特正交化法,还是伴随矩阵法,都是通过改进马氏距离函数来解决强相关问题。
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The adjoint model method is introduced to calculate the gradient of the objective function, and then the inverse problem is solved.
正问题和反问题有着本质的不同,在解的定义和求解方法上也有很大的区别。
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Sensitivity analysis of objective function is performed by applying adjoint sensitivity analysis method.
数值算例证明研究方法的有效性,并分析和讨论优化模型和收敛格式中有关优化设计参数对柔性机构优化设计结果的影响。
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These adjoint gradient systems share the same potential energy function and equilibrium points.
这些梯度系统共享一个势能函数和相同的平衡点。
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Based on the properties of the saturation function, it was proved that the stability region of such dynamical systems can be decomposed into Cartesian product of an invariant set of their adjoint systems and a sufficiently large ball.
结合饱和函数的特殊性质,证明了此类系统的稳定域可分解为伴随系统的不变集与一个足够大球体的笛卡尔积。
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For a given Sturm-Liouville equation with positive leading coefficient function, by use of the monotonicity results of its natural loops, limit of boundary conditions and eigenvalues in the space of self-adjoint boundary conditions, a proof of the equalities among eigenvalues for coupled boundary conditions and those for separated boundary conditions is made.
内蒙古工业大学理学院副教授 2。对于给定的首相系数函数为正的 Sturm-Liouville方程,利用在自伴边界条件空间上自然圈、边界条件的极限和特征值的单调性的几个结果,给出了在偶合边界条件与分离边界条件下的特征值间的一些等式的证明。
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When the nonlinearity is an odd function, multiple positive solutions for the sec-ond order self-adjoint difference equation with the Neumann boundary conditionΔu(0)= 0,Δu = 0 are obtained by applying Clark's theorem.
另一方面,当非线性项非负且在0~+和+∞是渐近线性的情况下,应用山路引理研究了方程在混合边值条件u(0)= 0,Δu = 0下正解的存在性。
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The results of numerical experiments, using the four-dimensional variational data assimilation system of the nonhydrostatic mesoscale model MM5, show that: the tangent linear model and adjoint model conducted by keeping the "on-off" switches the same as the basic state, can provide a good approximation of the first-order information to the NLM perturbation and a good descent direction for the minimization procedure; switching on and off at every other time step in the Kuo cumulus parameterization scheme don"t impact the convergence rate of cost function; the existence of the switches don"t impact improvement to the MM5 model rainfall prediction because that not only specific humidity ,but also wind, temperature and pressure are assimilated into the model.
非静力中尺度数值模式MM5的四维变分资料同化系统进行的数值试验结果表明:"开关"变量保持与基态一致,所构造的切向线性模式能够提供关于非线性模式扰动的一阶近似,伴随模式所计算的梯度值能够为最小化过程提供较好的下降方向;郭氏降水参数化方案中对流每隔一个积分步的交替发生并不影响目标函数最小化的收敛速度;"开关"变量的存在也不影响将风、温度、气压和比湿结合起来同化对MM5降水预报准确性的提高。
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This algorithm utilizes adjoint network method to efficiently calculate the sensitivity of objective function with respect to each decap values and uses equivalent circuit modeling technique to reduce the scale of the network which makes the whole optimization algorithm more efficient.
该算法采用伴随网络方法快速计算电路灵敏度,并应用等效电路技术来提高算法效率。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。