查询词典 uniform distribution
- 与 uniform distribution 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 results indicate: diversion shell can transform the kinetic energy of fluid into pressure energy well, and eliminate the circumferential component of fluid; the inlet incidence angle of vaned diffuser increases at the condition of O.8Q, and it results in flow separation very likely and the hydraulic loss increases; it is nearly non-impact inflow at the condition of 1.2Q, and the velocity distribution is uniform at the inlet of vaned diffuser and flow separation dose not appear.
结果表明:导流壳能很好地将叶轮中流出的流体的动能转化为压能,并消除速度的圆周分量;在0.8Q工况下,空间导叶的进口冲角增大,容易在空间导叶背面产生流动分离,造成水力损失增加;在1.2Q工况下,空间导叶的进口接近无冲击入流,在进口处流速分布较均匀,其内部未发生流动分离现象。
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The density, electrical contact resistance and hardness of these two alloys were tested. The results show that Ag and rare earth oxide appear in Ag-Y and Ag-Ce alloy after internal oxidation. The distribution of oxide particles is inhomogeneous and seriously conglomerated in Ag-Y2O3 and Ag-CeO2 sintered bulk, but they are dispersed and uniform in Ag matrix after severe plastic deformation. The relative densities of wire materials are larger than 99% and the electrical contact resistances are low (<2.2 μΩcm).
结果表明:Ag-Y和Ag-Ce合金粉末经内氧化处理后生成Ag和稀土氧化物2种物相;Ag-Y2O3和Ag-CeO2材料烧结坯中氧化物颗粒分布不均匀且团聚严重,但材料经过大变形加工后,氧化物颗粒细小,均匀地弥散分布在银基体上;最终产品丝材的相对密度均达到99%以上,电阻率较低(<2.2 μΩcm)。
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After deployment, nodes in each corona transmit data according to the transmission range list. In non-uniform node distribution, we need DETL (Distributed algorithm for energy-efficient transmission range list) to optimize the list derived from CETT after nodes deployment. In DETL, in order to balance the energy consumption of all coronas, each corona adaptively adjusts its strategy of sending and receiving data.
在非均匀节点分布的情况下,提出了一种分布式的优化算法—DETL,在节点部署后优化从CETT算法获得的传输距离序列,算法中为了能够尽可能平衡各环的能量消耗,各环自适应地调整它们发送和接收数据的策略。
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An adequate penetration into the textile substrate is necessary for development of excellent resilience but say excessing penetration for attempt to acquire uniform resin distribution is unnessary. The performanec curve of tensile loss has a maxi...
结果表明渗透过程直接影响树脂分布,从而影响纺织品的机械性质;足够的渗透是获得良好弹性所必要的,但是为达到树脂均匀分布而过分的渗透则是不必要的,强力损失曲线有一个最大值,这是实际生产中应设法避开的。
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For internal high pressure forming of a hollow part with big difference on section perimeter, the problems of axial feeding and preforming are necessary to be solved to produce qualified parts with more uniform thickness distribution.
截面周长差较大的空心零件的内高压成形需要解决膨胀区的轴向补料问题和预成形问题,才能获得壁厚分布较为均匀的合格零件。
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Some particular measures to be taken are as the followings:(1) to establish a uniform harmony mechanism in the river basin in order to have a general plan for wetland protection and utilization;(2) to combine the existing protection districts according to lake drainage area and species distribution, and to construct new wetland protection region in order to solve problems in management districts;(3) to develop wetland restoration and reconstruction;(4) to carry out reforesting in formerly cultivated land and to construct shelter forest of the Yangtze River in order to control soil erosion and to preserve the water resource;(5) to protect and utilize reasonably the wetland resources in the middle and lower reaches of the Yangtze River;(6) to strengthen the research of wetland science.
具体可采取以下措施:在流域内建立统一协调机制,对流域湿地进行保护与合理利用,合理布局,统一规划;按湖泊流域和物种分布整合现有保护区,建立新的湿地保护区,解决目前管理上的制约问题;大力开展湿地修复重建;推进退耕还林、长江防护林等工程建设,发挥森林治理水土流失、涵养水源的作用;在保护的前提下科学合理地利用长江中下游湿地资源,开拓新的生产力;同时加强湿地科学研究。
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The arrangement and layout make a public impact on the steam resistance extent of condenser, uniform steam distribution in the tube bundle and the occurrence of dead zone full of air, etc.
管束的排列和布置型式对凝汽器的汽阻大小、蒸汽在管束中的分配是否均匀,以及是否会出现空气积聚的死区等都有影响。
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Moreover, increasing of fuel inlet temperature will lessen the mixing of the fuel and air in primary combustion zone, so the reactants distribution is more uniform and NOx emission is reduced greatly.
提高燃气入口温度,可抑制燃料和空气在主燃烧区的混合,使火焰内反应物的分布更加均匀,抑制了热力NO的生成,从而减少了NOx的排放量。
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It can be concluded from the above experiment results that for the auxiliaryheated arc plasma generator, an area which has uniform temperature distribution andhigher temperature. In this area, the diameter of the key arc root increases and thiscondition is beneficial to reduce the cathode erosion. At the same time, it is animportant segment for the secondary arc to rotate on the cathode surface and to heatthe surface for the auxiliary heated arc plasma generator.
总结上面的实验结果可以看出:在辅助加热电弧等离子体发生器中,利用辅助电弧对阴极表面的加热作用,能够在阴极表面形成一个温度较高且分布均匀的区域;在温度较高的区域内,主弧弧根直径增大,这种情形有利于减小阴极烧损;同时,辅助电弧旋转加热阴极表面是辅助加热电弧等离子体发生器的一个重要环节。
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The major works are as follows: 1 The 3-D numerical model of U-sharp flow passages is set up. The single-phase fluid flow and heat transfer are simulated for the U-sharp smooth and rib-roughened flow passages with FLUENT software. Their performance curves, temperature field and velocity vector are obtained and the local heat transfer and flow pressure-drop distribution along flow passage are analyzed. It is revealed that the ribbed flow passages can enhance heat-transfer and make the temperature more uniform, but it increases the pressure-drop to more extent. 2 The influences of diaphragm depth, channel width and board spacing on the performance are investigated.
建立了层叠式蒸发器U形流道的3维湍流模型,用FLUENT软件对尺寸相同的U形光滑流道和肋化流道中单相流体的传热和流动进行了数值模拟,得到了两种流道的传热和阻力性能关系曲线及速度矢量图、温度场,分析了光滑流道和肋化流道的局部换热系数及沿程压降变化,结果表明流道的肋化能有效的增强传热,而且使流体的流动和传热更加均匀,但也较大地增大了阻力。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。