1) Optimality systems
最优性组
1.
The first-order necessary conditions for a control to be optimal and its optimality systems consisting of the partial differential equations and variational inequality are obtained.
本文讨论了具分布观测的年龄相关的种群扩散系统最优生育率控制的非线性问题,证明了系统解的存在唯一性和最优生育率控制的存在性,得到了控制为最优的一阶必要条件及其由偏微分方程组和变分不等式组成的最优性组,并进而建立了最优生育率控制的反馈表达式。
2.
It proves the existence of the optimal fertility rate control and obtains the necessary conditions for a control to be optimal and its optimality systems consisting of the partial differential equations and variational inequality.
讨论了一类与年龄相关的时变种群扩散系统最优生育率控制的非线性问题,证明了最优生育率控制的存在性,并给出了控制为最优的必要条件及其由偏微分方程组和变分不等式组成的最优性组。
3.
The existence and uniqueness of the optimal distributed control is proved and the necessary and sufficient conditions for a control u to be optimal and its optimality systems consisting of the partial differential equations and variational inequalities are obtained.
讨论了一类具有空间扩散和年龄结构的时变种群系统的最优分布控制问题,证明了最优分布控制的存在唯一性,并给出了控制u为最优的充分必要条件及其由积分-偏微分方程组和变分不等式组成的特征表述-最优性组。
2) optimality system
最优性组
1.
It proves the existence of the optimal harvesting control, obtains the necessary condition for a control to be optimal, and then the optimality system consisting of integro-partial differential equations and variational inequlities, where the optimality system determines the optimal control.
研究年龄相关的半线性种群扩散系统的最优收获控制问题,证明了最优收获控制的存在性,得到了收获控制为最优的必要条件和由偏微分方程与变分不等式所构成的最优性组,由最优性组确定最优控制。
2.
This paper discusses a non-linear problem of the fertility rate control for a class of time-varying population system with diffusion, proves the existence of the optimal fertility rate control, gives the necessary condition for a control to be optimal and its optimality system.
本文讨论了一类时变种群扩散系统最优生育率控制的非线性问题,证明了最优生育率控制的存在性,给出了控制为最优的必要条件及其最优性组。
3.
This paper discusses the optimal boundary control for time-verying population systems with age-dependence, proves the existence and uniqueness of the optimal control, obtains the necessary and sufficient conditions for a control to be optimal and gives the optimality system consisting of integro-differential equations and variational inequalities.
讨论了与年龄相关的时变种群系统的最优边界控制，证明了最优控制的存在唯一性，得到了控制为最优的充分必要条件，给出了由积分一偏微分方程和变分不等式组成的最优性组。
3) optimal linear combining
最优线性组合
1.
Software effort estimation method of optimal linear combining;
软件工作量最优线性组合估算方法
4) Optimal combination
最优组合
1.
Method for requirements prioritizing based on optimal combination of components
基于组件最优组合的需求优先级排序方法
2.
Based on the separable cost_remaining benefit method for multi_objective hydropower projects, an investment distribution model is established applying group decision theory; and an optimal combination model of several investment distribution methods is put forward by using the optimization theory.
对多目标水电项目在采用可分离费用剩余效益法进行投资分摊的基础上 ,运用群决策理论建立了多目标水电项目的投资分摊模型 ,并利用最优化理论 ,提出了几种投资分摊方法的最优组合模型 ,实例表明了组合分摊方法的公平性和有效
3.
The paper is based on the limit theory and former person s research on arithmetic for optimal combination forecasting of non-negative weights.
在极限理论及其前人对非负权重最优组合算法研究的基础之上,提出了一种求解非负权重近似最优解的简明算法,并进行了实例分析,结果令人满意,验证了该方法的实用性和有效性。
5) Optimum combination
最优组合
1.
Through overall optimization on the main highway technical indicators,the optimum combination of technical.
通过对公路主要技术指标的综合优化,以获得技术标准的最优组合。
2.
An optimum combination scheme was determined,of which the deflector opening of top mill separator was "6",oxygen content at outlet of economizer 3.
为此确定了一套最优组合方案:上层磨煤机分离器折向门开度为"6",省煤器出口氧量为3。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条