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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Some recent methods of parameters' optimization are analyzed, and several characteristics of efficient arithmetics to optimize parameters of support vector machine are generalized.
首先介绍最近出现的参数优化方法,概括了高效率的参数优化算法应具备的若干特点。
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Besides, a sensitivity analysis on some important design parameters of Armature is carried out and according to the results, the structure of Armature is optimized.
此外,对动圈结构的重要设计参数进行了灵敏度分析,根据灵敏度分析的结果,对动圈结构进行了优化设计,得到了优化后的动圈几何模型。
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The optimal inventory policy under centralized control is obtained.Moreover,an effective coordination mechanism under decentralized control is proposed.We present a formula for computing the control variable—artificial manufacturer\'s shortage waiting cost.
研究了集中控制下库存系统的优化方法,并提出一种分散控制下的库存决策协调机制,通过设定制造商的缺货等待成本参数以达到优化系统的目的。
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The optimization of the translational function and the function of automatic reset for working device was finished with the relatively recent nonlinear method called Sequential Quadratic P...
提出的轮式装载机工作装置的连杆机构参数优化设计的新方案简单、直观且精度高。通过优化分析使铲斗的平移性得到了进一步的提高,自动放平性能得到了更加明显的改善。
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In the system of benefit analysis and optimized auxiliary decision-making on the operation of passenger trains, the visual optimized design of passenger train operation routes could be realized by E-map technical integration.
在旅客列车开行效益分析与优化辅助决策系统中,通过电子地图技术集成实现旅客列车开行路径的可视化优化设计。
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Build optimization mathematics model of the Muti-body whole system, then optimize the system, aiming at minimize the max value of acceleration's average square root of the seat.
建立了针对驾驶室悬置系统与主悬架系统参数优化设计的数学模型,以驾驶室座椅处垂直方向的最大加速度均方根值最小为目标进行了优化设计。
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Firstly, the average line of the acceleration is fitted by cubic polynomial. Then, the long period baseline waving problem, which is still existed in the integral velocity and displacement after the first optimization, is secondly optimized by the recursive method of SDOF system.
首先以3次多项式来拟合加速度的均值线;再对一次优化后的积分速度、位移时程仍存在的长周期基线波动问题,运用单自由度地震动力反应递归法进行二次优化。
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For the first time, the applied function of Copper azole preservatives for bamboo preservation has been studied; the advantage and shortage of CuAz on bamboo preservation has been analyzed; the mechanism and approach for formulation optimization of CuAz have been proposed. Moso bamboo , which is abundant in china, was used as experimental materials in this thesis. These investigations laid the foundation for the exploitation of bamboo preservatives with independent intelligent property right, low toxicity and high performance, high quality and low overhead.
本论文以我国资源丰富的毛竹为试验材料,首次对铜唑类防腐剂(Copper Azole,简称CuAz)在竹材上的应用性能进行研究,分析了铜唑防腐剂应用于竹材防腐的优势和不足,总结了竹材的腐朽机理、药剂的防护机理和固着机理,提出了铜唑类防腐剂配方优化的机理和途径,为竹材防腐剂的研发、优化和改造提供科学依据。
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In this paper, the dynamic compressing experiments for the matrix material of the tungsten alloys which have been three different deforming(0%、 32.6%、 44.6%) processed have been performed by the experimental technology of separated Hopkinson pressure bar and many accurate datum have been obtained. Also the three materials have been compared with each other and analyzed. The results show that the optimized values are in a certain range to optimize the materials by changing their deforming technology. The parameters of constitutive model of Johnson-Cook have been fitted based on the datum. Then proceed to the next step, adiabatic shear band of these three matrix materials has been analyzed with finite element method. The result shows that the relations between stress and strain are different because of the differences of technical process of the three materials, but they are in great commonness in the material experiment and in great coherence in the distribution of time and space, which can been seen from the space distributing figures of plastic strain.
利用分离式Hopkinson压杆实验技术对三种不同变形量(0%、32.6%、44.6%)钨合金基体材料进行动态压缩实验,取得大量精确的数据,对比分析三种材料,结果表明通过改变变形量对材料进行优化,其变形量的优化值是有一定范围的;本论文拟合、确定了钨合金基体材料Johnson-Cook本构模型参数并对三种基体材料绝热剪切带进行有限元分析,结果表明三种材料由于工艺流程的不同,应力应变关系也不尽相同,但从塑性应变的空间分布图上体现了材料很大的共性和时间以及空间分布的一致性。
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The model for solving basic variable by optimization is set up, and relatively one and two order optimal transmitting boundary is established. xcxc
建立了对物理视波速进行优化求解的数学模型,以及相应的1阶和2阶优化透射边界。xcxc
- 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。