Optimum plant density affects the use efficiency of crops production factors. To define it on peanut in Argentina we applied asymptotic model (Eq. 1).
种植密度是影响作物生产效率的关键因素之一,因此将渐近模型(方程1)应用到阿根廷的花生种植密度决策中。
Discrete time convergence system is an important tool for investigating the asymptotic theory of linear model in discrete time.
离散时间收敛系统是研究离散时间线性模型渐近理论的重要工具。
When parameters of the input of a large scale system deviate, its approximate reduced order model can be obtained by using the asymptotic expansion of the input function.
当大系统的输入函数的初始参数发生偏离时,其最优简化模型的近似模型可以利用输入函数的渐近展开得到。
In this paper, we adopt the asymptotic analysis, get the time inner and outer solution of this model, and this time outer solution approximate the similarity solution.
文章采用渐近分析的方法求出了具有初始血栓层的该模型时间内解和外解,且该时间外解近似于相似性解给出的血栓的生长速度。
Using the perturbative method the asymptotic solution of the corresponding model is obtained.
利用摄动方法求出了相应模式的渐近解。
In this paper, the asymptotic distribution and the asymptotic probability of the selected model by using the information criteria AIC are obtained.
在本文中,我们对从信息论准则AIC选择出的模型给出了渐近分布和渐近概率。
By applying formal asymptotic analysis and Laplace transformation, we obtain two-dimensional model system of linearly viscoelastic "flexural" shell from three-dimensional equations.
应用形式渐近分析和拉普拉斯变换,我们从三维线性粘弹性方程组得到二维线性粘弹性弯壳的数学模型。
By applying formal asymptotic analysis, we obtain two-dimensional model system of linearly dynamic elastic "membrane" and "flexural" shells from three-dimensional equations.
利用形式渐进分析,我们从三维线性动态方程组得到二维膜壳和弯壳的方程组。
In the last chapter we study the asymptotic behavior of solutions to the model when the signal function is a nonlinear constant function.
第三章研究信号函数为分段常数非线性函数时模型解的渐近行为。
There has been a general method to obtain the asymptotic solution of the plane elastoplasticity problem with strain-hardening of a power series model.
具有幂级数型强化律的弹塑性平面问题已有较为一般的渐近解法。
Under model plant mismatch the robustly asymptotic stability and global convergence of the resulting closed loop system are guaranteed by selecting proper prediction horizon.
同时给出了在模型失配情况下保证闭环系统全局渐近稳定的预报长度范围和模型失配上限值。
Chapter 2 delivers asymptotic forms for ruin probabilities in the multi-delayed renewal risk model with large claims as well as light tails.
本文的第二章得到了多重延迟更新风险模型中的破产概率的渐近表达式。
A class of ENSO perturbed model is studied. Using the perturbation theory and method, the asymptotic expansions of solution of corresponding problem are constructed.
研究了一类ENSO摄动模型。利用摄动理论和方法,构造了相应问题的渐近展开式。
The asymptotic behavior of the drift diffusion model for semiconductor devices is studied.
研究半导体器件的漂移-扩散模型方程解的渐近性。
This paper also gives the differential equation of the nonlinear vibration model, and obtains its asymptotic solution by means of singular perturbation methods.
文中给出了这一非线性振动模型的微分方程,并用奇异摄动法求得了渐近解。
By constructing a test matrix in terms of the sampling period, the plant controlled and the model parameters, we give a sufficient condition to test the asymptotic stability for the system.
针对不存在丢包和存在丢包的情况,通过由采样周期、被控对象与模型参数构造的稳定性判别矩阵给出了使网络控制系统渐近稳定的充分条件。
An elastic viscoplastic material model was adopted to the asymptotic analysis on power law and logarithmic singularity of dynamic growing crack tip.
本文利用弹-粘-塑性材料力学模型,对动态扩展裂纹尖端的指数奇异性和对数奇异性进行了渐近分析。
In this paper, empirical Euclidean likelihood ratio statistics are constructed for parametric in a nonlinear model. And prove strong consistency and asymptotic normality of the estimation.
本文构造了非线性模型中参数的经验欧氏似然比统计量,并证明了该似然估计的强相合性和渐近正态性。
The consequent agreement in the behavior of the asymptotic steady state of the "corrective NS model" and FI model was discussed and the importance of random delay style was considered.
讨论了“修正NS模型”的渐进稳态行为与n模型的结果一致性,及考虑随机延迟方式的重要性。
A dual geometry is introduced into the model. Some second-order asymptotic results of the quasi-likelihood estimate based on the dual geometry are obtained.
对于该模型引进了对偶几何,在此基础上得到了拟似然估计的二阶渐近性质。
Furthermore, the asymptotic conditions in the Yan's model are examined and two examples are given to DE...
此外,我们还对颜所提模型的渐近性条件进行了探讨,以例予说明该模型的渐近性条件仅是充分的。
If a parameter in the inputs of the original large scale system deviates, the corresponding reduced order model can be changed by using the asymptotic expansion of the input functions.
本文最后给出,当角频率有偏离时,其最优简化模型可以利用正弦输入函数的渐近展开式作相应的改变的结论。而且这种方法也适用于其它输入函数的参数偏离时的情形。
The proposed model can be derived from the statistical theory of extreme-value, and has a similar asymptotic property to the deterministic Gompertz curve.
该模型来源于极值统计理论,并具有类似于确定性龚帕兹曲线函数的渐近性特性。
The proposed model can be derived from the statistical theory of extreme-value, and has a similar asymptotic property to the deterministic Gompertz curve.
该模型来源于极值统计理论,并具有类似于确定性龚帕兹曲线函数的渐近性特性。
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