优化
- 与 优化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Optimization of breeding schemes for quality pig was studied through four parts: fixing on the breeding goal, constructing and optimizing crossbreeding system, optimizing breeding schemes for pure line breeding and reproduction population. Aim of this study was offering theory base and practice guarantee for quality pig breeding and production in China, and improving pork's competition power. Quality pig was that it has high yield, good quality and big safety.
本文通过优质猪育种目标的确定、杂交繁育体系的构建与优化、纯系繁育群育种方案的优化以及优质猪选育的其它环节四部分对优质猪的选育方案进行了优化研究,目的在于为我国优质猪(产量高、质量优且安全的猪)的育种和生产提供理论基础和实践保障,提高猪肉产品的竞争力。
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In has made respective analysis after the radio network planning and the optimized flow, summarizes between the network planning and the optimized relations, had expounded the radio network optimization is the planning work nature continues, is a long-enduring work which circulates unceasingly.
在对无线网络的规划及优化的流程做了各自分析后,总结网络规划和优化之间的关系,阐明了无线网络优化是网络规划工作的自然延续,是一个不断循环的持续性工作。
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In order to design optimum nozzle for air-air missile solid rocket motor, the mass model of solid rocket motor, the nozzle specifice impulse model of solid rocket motor and the objective function are established. Five different type of nozzles are choosen lor calculation: Conical, parabolidal,two different arcs,quadiatic polynominal and cubic polynominal.
以两种空-空导弹固体火箭发动机喷管作为算例,为此,建立固体火箭发动机的质量模型,喷管的质量比冲模型和目标函数模型,选择五种喷管扩散段内型面:锥形喷管,抛物线喷管,双圆弧喷管,二次多项式喷管和三次多项式喷管,进行优化设计,利用优化理论,成功地完成了五个设计变量的优化问题。
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For the auto mentioned in the paper, we analyze and establish the dynamic equations under different power systems, respectively discuss the system efficiency of HEV under the conditions of whether the storage battery power is zero or not, utilize the SQP to compute the corresponding optimal decelerating rate and optimal storage battery power under the conditions of different speeds, different demand torsions and different storage battery SOC; then use the optimal computation results to summarize the rules of auto optimal control, provide the foundations for the optimal control rules in the future.
对于本车,分析并建立了在不同动力系统工作模式下的动力学方程;分别讨论了当蓄电池功率为零和蓄电池功率不为零两种情况下的HEV的系统效率;利用序列二次规划法来求解出在不同车速、不同汽车需求转矩和不同蓄电池SOC情况下对应的最佳减速比和最佳蓄电池功率;利用优化计算结果,初步总结了一些车辆优化控制规则,为将来更好的优化控制规则提供了依据。
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An optimization method which combines layout optimization of stiffeners with structural parameters optimization was discussed.
提出了一种将结构加筋布局优化和结构参数优化相结合的优化方法。
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Beacouse circuitry net list which is synthesized by synthesizer may not achieve the demand of the designer, the sequence circuit which is synthesized must be optimized under require of speed. Retiming is one of the important techniques of optimizing sequence circuit.
但是由于综合器综合得到的电路网表不一定能达到设计者的设计要求,所以需针对给定的速度要求,对综合得到的时序电路进行速度优化,其中针对时序逻辑的重定时优化技术,便是一种重要的优化技术。
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The dissertation recommends some kinds of methods and measures: such as adjusting the network configuration, connecting value and threshold value by the total value of all stylebooks, adding part of the adjusting value of the last time to the current adjusting value, transforming the stylebooks to standard value, optimizing activation function, appending threshold value to the putout of the nerve cell and so on. Simultaneity, the author brings forward a new method to optimize the model of artificial neural network . It is using the automatically adaptive genetic algorithm to make the network configuration, connecting value and threshold value of artificial neural network better. The method can make the model better and improve the simulating effect and forecasting precision.Genetic algorithm is an arithmetic based on evolution and genetics used to search the optimization .
本文针对人工神经网络应用中存在的上述问题,介绍了各种改进方法与措施:如用所有样本的总效果对网络权值矩阵和阈值向量进行调整、调整量中加入动量项、标准化训练样本数据、优化激励函数以及给神经元的输出值添加偏置量等;同时还提出了一种新的优化人工神经网络模型的方法,即采用自适应遗传算法对人工神经网络模型的网络结构和权值阈值进行全局优化搜索,以提高大坝安全监测人工神经网络模型的拟合成果和预测精度。
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Finally, the optimal structure designing methods are introduced and the topological optimization method is adopted to optimize the structure of clutch plate hub and clamping disk. The result is that mass of the two parts are less to cut down the cost of production and that provide the reference for the later design.
更多原因最后,介绍了结构优化设计的方法,并采用拓扑优化方法在原有模型的基础上对离合器的从动盘毂和加持盘进行了结构优化,减轻了质量,降低了生产成本,为从动盘毂和夹持盘的设计提供了理论上的参考。
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By conducting preplanned experiments that span the maximum working range of the system, overall optimum conditions for separation can be obtained.
为证明两种优化方法的有效性,采用预测的最佳区域内的优化条件进行附加实验,其结果表明:9种农药在两种优化方法预测的最佳工作条件下,于20分钟内均可得到基线分离。
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Power optimization of amplify-and-forward relay aided OFDM communication system is discussed in this paper.
讨论了AF型中继辅助OFDM通信系统中的功率优化方案,并针对最优的功率优化方案很难得到闭合解的问题,提出了一种迭代的功率优化算法。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。