查询词典 a continuous flow
- 与 a continuous flow 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 practicality of using rough set to reduce the date was discussed, in this paper, and the interval-valued continuous attribute discretization by applying self-organizing map neural network clustering was proposed, too. This article proposes a simplified indiscernible matrix's method, which reduces the example's condition attribute and eliminates the redundant information of the date. What's more, it provides the methods used to diagnosis compressor's faults based on the intelligence hybrid system by adopting the MATLAB neural network workbox. At last, the functional modules which make up into intelligence hybrid system for fault diagnosis was introduced, including: data acquisition module, date preprocessor module, date reduction module, neural network module, fault diagnosis module and fault expressing module. Here, the article also gives the flow of work of all the above modules.
论文论述了应用粗集对故障数据进行约简的可行性,并应用自组织映射神经网络的聚类功能,来实现连续属性值的离散化方法;给出了简化的分明矩阵法,并用该方法实现了样本条件属性的约简,消除了样本数据中的冗余信息;采用MATLAB神经网络工具箱建立了压缩机的部分故障类型的智能混合诊断系统;最后介绍了智能混合故障诊断系统的功能模块组成,各功能模块分别为:数据采集模块,数据预处理模块,数据约简模块,神经网络模块,故障诊断模块,故障解释模块;并给出了各功能模块的工作流程。
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Lever Ball Float Steam Traps biggest advantage is not subject to pressure,temperature,cooling water flow fluctuations,continuous drainage,a water that row,the minimum cooling degree 0℃,能使best efficiency heating equipment;lever float steam trap valve seat total in the following level,forming awater seal,no steam leakage;itsPlug Valves minimum working pressure 0.01Mpa,the maximum back pressure rate of≤85%;interior with exhaust,lever float steam traps use the most advanced components as the automatic emptying of diaphragm valves,can automatically exclude non-condensing gas,very sensitive,high quality work and long service life.
杠杆浮球式蒸汽疏水阀的最大优点是不受压力、温度、冷凝水流量波动的影响,连续排水,有水即排,最小过冷度为0℃,能使加热设备达到最佳工作效率;杠杆浮球式蒸汽疏水阀的阀座总处于液位以下,形成水封,无蒸汽泄漏;它的最低工作压力0.01Mpa,最大背压率≤85%;内部带有排气装置,杠杆浮球式蒸汽疏水阀采用最先进的膜盒元件做为自动排空气阀,能自动排除不凝结气体,非常灵敏,工作质量高,使用寿命长。
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The optimization models which take into account the representation of FACTS devices, the line flow and the node-voltage constraints and based on simulated annealing is developed. For continuous variables with upper and lower limits, a method of outgrowing adjacent states is proposed.
5针对含FACTS装置的有功优化潮流问题进行了探讨,建立了基于交流潮流算法的含FACTS装置的有功优化潮流数学模型;在此基础上,运用模拟退火算法实现了该问题的求解。
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In order to provide an overall understanding on the basic theory and previous researches of wood chemical rheology, the author discusses some respects on the basis of the common knowledge of deformation and flow, which served as the foundation of wood chemical rheology. These respects include the results by Stein and Tobolsky, such as the correlation between the change of polymolecular structure and stress relaxation, the classification of physical rheology and chemical rheology, the difference between the research on wood chemical rheology and other methods, as well as a kind of non\|continuous method to measure stress relaxation proposed by Tobolsky \%et al.
为了使国内木材科学界对木材的化学流变学的基础理论及其研究概况有一个比较全面的了解,作者在归纳了作为建立木材的化学流变学基础的、关于变形和流动一般理论的基础上,就Stein 和Tobolsky基于高分子构造变化与应力松弛之间的对应关系,关于物理流变学和化学流变学的分类,化学流变学研究与其他方法的不同之处,Tobolsky等关于不连续应力松弛测定方法等内容做了比较详细系统的介绍。
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The results show that:(1) The penetration resistance of functionally graded layered armour made of metal Matrix Composites is better than that of the Aluminum plate;(2) The penetration resistance of the functionally graded layered armour whichlay_up is 0%/57%/0%/26%/0%/12%/0% is the best;(3) The resistance penetration of the the functionally graded layered armour can be greately promoted through optimizing the lay_up and volume fraction of the reinforced particle;(4) The functionally graded armour in which the particles distribute continuous has better behavior of resistance penetration when the volume fraction of the reinforcements are constant;(5) The higher volume fraction of the reinforcements at the surface of FGM and the more non-homogeneous the reinforcements distribution, the higher thesurface Youngs Modulus and the flow stress are;(6) The behavior of penetration resistance of the functionally graded armour in which the particles distribute continuously is better than that of homogeneous steel plate;(7) The functionally graded armour provedes a important approach for the optimization and design of the resistance penetration;(8) The numerical results of simulation of the bird striking the aircraft structureshow that the finite element model of the balance leg is effective;(9) The numerical results show that the structure internal force is relative largewhen the bird strikes the top of the balance leg;(10) The process of the birdstrike is thaf.after the bird penetrting through the front skin of the balance leg and striking the front beam,the bird is broken up in three parts.
经过本文所进行的数值模拟后我们发现:(1)在层状梯度装甲板的抗侵彻过程中层状功能梯度板比铝板的抗侵彻性能好;(2)在层状梯度装甲板的抗侵彻过程中铺层顺序为0%/57%/0%/26%/0%/12%/0%的功能梯度装甲板的抗侵彻性能最好;(3)通过优化组合层状梯度板的铺层顺序以及增强颗粒的含量可以大大改善梯度板的抗侵彻性能;(4)当SiC颗粒体积含量一定时,增强颗粒连续分布的功能梯度板表现出了优越的抗侵彻性能;(5)增强颗粒连续分布的功能梯度板表面SiC颗粒体积含量越高,分布越不均匀,表面的弹性模量就越高,屈服应力就越高;畜此工业大学硕士研究生学位论丈(6)增强颗粒连续分布的功能梯度装甲板比匀质钢板表现出良好的抗侵彻性能;(7)功能梯度装甲板为整个抗侵彻性的优化设计提供了重要的途径。
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In the present study, the condition for the formation of the DRFP in a slab continuous casting mold with blowing argon gas was quantitively described using the Lagrange multi-phase flow model, and the prediction was validated by the water model.
利用Lagrange两相流模型定量研究了吹氩板坯结晶器内双循环流形成条件,并用水模型检验了数值模拟结果。
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The interfacial behavior between fluid steel and molten slag layer in a slab continuous casting mold with blowing argon gas was described using the VOF method and Lagrange multi-phase flow model,and the prediction was validated by the water model.
利用VOF方法和Lagrange两相流模型描述了吹氩结晶器内钢/渣界面行为,并用水模型实验检验了数值模拟结果。
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With the advancement of technology and the continuous development of productive forces,economic globalization and regional economic blocs has become an irreversible trend, further deepening of international division of labor,which requires resources and the flow of factors of production are no longer confined to one country and a region,but globally optimal distribution of resources.
随着科技的进步和生产力的不断发展,经济全球化和区域经济集团化已经成为不可逆转的趋势,国际分工进一步深化,这就要求资源和生产要素的流通不再局限在一个国家和一个地区,而是在全球范围内进行资源的优化配置。
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A numerical simulation was carried out to study the flow field and the removal of inclusions in slab continuous casting under the condition that the slide gate opened along the direction vertical the wide face of the mold.
在水口滑板的开启方向垂直于结晶器宽面的条件下,针对板坯连铸结晶器内流场及固体夹杂物的去除率进行数值模拟。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。