相似比
- 网络similarity ratio
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模型试验的几何相似比为1:12,容重相似比为1:1,实现在弹性范围内控制各物理力学参数的全相似性。
Its geometry similarity ratio is 1:12 and the bulk density similitude ratio is 1:1 . Full similarity controlling all physical and mechanical parameter in the scope of elasticity is realized .
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通风机的性能受诸多因素的影响,风流密度是一重要影响参数。文章在鹧鸪山通风基础参数调查的基础上,根据相似比定律,研究了高海拔地区风流密度对通风机工作性能的影响。
Based on the investigation of fundamental parameters of ventilation and according to law of similarity ratio , in this paper the working performances of ventilating fan in high elevation areas are studied .
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以90t多功能RH精炼装置为原型,设计、加工和建成了几何相似比为1∶5的RH水力学模拟系统。
A water model of 1 / 5 linear scale for a 90t multifunction RH degasser has been designed , fabricated and established .
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以130t钢包为原型,设计、加工和建成了几何相似比为1∶6的水力学模拟系统。利用相似原理进行KR过程水模型研究,以得到最佳的搅拌参数,指导现场操作。
In the experiment , hydraulics simulation system is designed according to hot metal ladle ( 130 t ) prototype with geometrical ratio 1 ∶ 6.Through the water model experiment under KR condition , the optimizing parameters are obtained for instructing practical operation .
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一种客观确定分形无标度区的方法&自相似比法
A new method to determine scaling range of fractals self-similar ratio algorithm
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泥沙模型的粒径相似比尺问题
On Similarity Scale of Grain Size of Sediment Model
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模糊相似比在第四纪电探找水中的应用
Application of fuzzy similar ratio to water seeking by electrical prospecting in Quaternary
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有压引水系统非恒定流模型相似比尺的分析与选择
Analysis and Selection of Similarity Scales of Unsteady Flow Model in Pressure Diversion System
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模糊相似比方法及其在油气识别中的应用
Fuzzy Similarity-Ratio Method and Its Applications to the Identification of Oil and Gas Bearing Zone
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提出了用量纲分析法推导结构试验模型的静力和动力相似比的理论依据。
It advanced the foundation of static and dynamic model similar theory of structure experimentation model .
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解决了不同介质材料相似比的耦合问题以及水沙溃流的可视性问题;
The problem of the coupling of similarity ration and the visibility of different materials is solved ;
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关于地震物理模型相似比问题
Similitude in seismic physical modelling
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以130吨钢包为原型,设计、加工和建成了几何相似比为1:4的水力学模拟系统。
A water model of 1 / 4 linear scale for 130t ladle has been designed , fabricated and established .
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此外实验还制作了相似比为1:0.8的结晶器模型,研究不同结晶器相似比对结晶器流场的影响。
Besides , a 1:0.8 mold model has established to research the effect of fluid flow on different similitude ratio .
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模型的几何相似比为1/10,以应力相似和刚度相似为原则。
In terms of the analogous principle of stress and stiffness , geometrical scale of 1 / 10 is adopted .
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结合工程实践中的典型情况,应用相似比理论,建立起可在水槽中进行的试验模型。
This paper considers typical case in the engineering and applies analogous theory to set up testing model performed in a flume .
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其中,为连续属性的离散化处理提供了一种基于模糊相似比原理的快速离散化算法,它能起到剔除模糊噪声的作用。
For the continuous attribute processing , a speedy discretization algorithm was presented based on fuzzy similar-ratio principle which can eliminate the fuzzy noise .
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同时,还导出了潮流泥沙试验和潮流污染物扩散试验的相似比尺关系。
Moreover , the simularity scale relations for the tidal current and sediment experiment and the tidal current and pollutant dispersion experiment are also derived .
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并安装在相似比为5、高宽比为3.1的橡胶垫隔震模型结构中。
The resemble ratio of model structure is 5 , and its height-width ratio is 3.1.Then the shaking table test is done on the isolation system .
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而采用合成的树脂颗粒作为模型沙,成本较高,且过于圆滑,亦不能根据相似比尺的要求调整其密度,给泥沙动力学研究造成不便。
Even the chemical synthesis model sand can not satisfy the need of silt dynamics research in different similar scale for the expensive self-cost and unchangeable density .
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结合动、植物引种的研究问题,采用二元比较级方法确定了模糊相似比矩阵(?)
In light of introducing new breed of animals and plants , fuzzy matrix R of ratio of similitude is affirmed by the binary means of comparative degree .
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挑选经过实践检验的蜗壳除尘器作为模型,用目标参数与模型参数构成相似比,利用相似比得出一级蜗壳除尘器的结构尺寸。
The practice-proven volute collector was selected as the model ; its structural dimensions can be obtained by the use of similarity ratio which was calculated with target parameters and model parameters .
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在大型现代结构的抗震研究中,地震模拟振动台试验受台面尺寸和承载力限制,只能进行相似比很小的模型试验。
In the seismic research of large modern structures , shaking table testing can only be carried out for small-scale models because of the limitations of the table size and loading capacity .
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然而按相似比尺关系填筑试验模型后,计算模型的重心这一工序简单却繁杂,费工费时。
However , after filling the test model according to the scale similarity , the calculation of the center of gravity of geotechnical centrifuge test model is simple but is also a time-consuming process .
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分析表明,运用水槽试验成果得到的各相似比尺是准确可靠的,模型试验成果运用到实际工程中获得了成功。
It 's shown from the analysis that the similar size scales obtained from the basin tests are accurate and dependable , and the test results have been used in practical works with success .
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本文根据定床河工模型需满足的相似比尺要求,结合河道的特点,对淮河干流方临河段河工模型进行设计。
Based on the requirement of similar scale restricted on the fixed bed river model and the characteristic of the river , the river model for Fanglin stretch of Huaihe River main stream is designed .
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本文研究了明渠均质高含沙水流在层流区的模型律,导出了模型相似比尺表达式。
Basing on the theory of similarity , the similarity law of model for homogeneous hyperconcentrated sediment flow in laminar regime in open channel has been studied and the expression of scale for similarity has been derived .
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泥石流模型试验研究是泥石流运动特性及其工程应用的一种重要方法,由于其试验相似比尺条件研究较少,目前还没有成熟的相似律。
The model experiment of debris is an important method to study the movable characteristics of debris and engineering application . However , laws of debris model similarity are not really obtained because of the fewer experiments on model ratio .
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利用地震物理模型技术,依据准噶尔盆地车38井区三维地震的地质解释成果,按一定的模拟相似比,制作一个三维物理模型。
Cooperating with Petroleum University , Xinjiang Geological Research Institute uses seismic physical model technology to build a 3D physical model in a certain kind of similar scale according to seismic interpretation results of Che 38 Well Area in Junggar basin .
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针对民防工程抗力加固问题,采用量纲分析和微分方程法推导和分析钢筋混凝土板柱体系模型动力试验的相似比并建立试验模型。
With respect to the reinforcement of civil defense works , the dimensional analysis method and the differential equation method are employed to derive and analyze the similitude scales for the setup and dynamic test of a reinforced concrete slab-column system model .