查询词典 proportionality coefficient
- 与 proportionality coefficient 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper,the relation of primary aeration coefficient and NOx emission rates are obtained through mathematical analysis.
本文通过实验数据的回归分析给出了一次空气与NOx函数关系的数学表达式,并对NOx的排出特性进行了理论解释。
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Results predicted by this method are compared with experimental data and the accuracy of this method is found to be very good within the constraints of slender body theory. This method can quickly and accurately provide aerodynamic force coefficient for percept and preliminary design of the non-circular cross section missile.
经过对大量风洞实验模型的预测结果和实验结果的比较,表明该方法在细长体理论的范围内具有较好的精度,易于实现,可以为非圆截面导弹总体方案论证和初步设计阶段提供空气动力特性。
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And then, after establishing the optimization model in accordance with the principle of optimal design of shape formulas, we could obtain the numerical optimization aerofoil on the basis of NACA0018 master pattern solved by the Fluent console, and discuss the reasons of improvement of power coefficient.
然后按照形函数的优化设计原理,建立了优化模型,用Fluent平台求解,在NACA0018母型基础上得到数值优化翼型,并探讨了能量利用率提高的原因。
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The aerostatics response analysis of the full-bridge was done using the three-component force coefficient.
进行了1:60缩尺模型试验,开展了桥面无车状态、桥面有车状态和施工状态下的75个试验工况节段模型测力试验研究,并利用获得的三分力系数进行了全桥静风响应分析。
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The results of empirical research of the three models show: The listed companies with irregularity actions are arranged in the aftermost part on the basis of evaluating results in accord with facts; the evaluating results of coefficient of variation model and catastrophe theory model is high correlation and more exact than the results of KMV model; when choosing credit risk models, we should consider the differences between indexes' models and unindexes'models.
三个模型的实证分析表明:受违规处理的上市公司排名都靠后,评估结果符合实际情况;变异系数模型和突变级数模型结果高度相关,并且比KMV模型结果的准确性更高;在选择信用评估模型时,要考虑指标评估和非指标评估模型的差异。
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The effect of the air chamber was also explored preliminarily and it was found that the air chamber affects little on the aerodynamic drag coefficient.
对开式风洞气室的影响也进行了初步探讨,研究表明,气室的存在对气动阻力系数的影响不大。
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The results show that the system performance can be improved and the coefficient of performance increases as the ambient temperature and the compressor speed decreases. COP increases as the air velocity of condenser increases while the return air temperature of refrigeration evaporator has negative effects.
研究结果表明:随着环境温度的降低以及压缩机转速的减小,系统总体性能有所提高,COP增大;随着冷凝风速的增大,性能系数COP增大;而冷藏蒸发回风温度的升高,也会影响系统的总体性能,使得COP降低。
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Because the change of the pressure caused the change of the mucosity coefficient of the air, the resonance frequency, the air damping and the bias were changed.
由于气压的变化会引起空气黏性系数的变化,因而会引起MEMS梳状线振动陀螺仪谐振频率、阻尼系数、零偏等参数的变化。
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According to the influence of air pollutant source parameters, weather factors, approach underlying surface layer and non-linearity reaction, the correction coefficient is to modify final simulate value, which perfectly resolves the problem of the result probability and complexity actually. Therefore, the result of the model is more reliable.(2) Long-term monitoring average concentration isoline map and simulating air pollutant concentration isoline map are drawn by drawing function of surfer 8.0 software.
本研究提出的长期平均浓度模型的预测值与实测值的相关系数r=0.813在α=0.05下通过检验,且验证的样本量大,计算结果具有代表性,为湛江市郊区环境空气质量全面预测和污染防治提供理论依据,该模型亦可进而推广应用于SO_2、NO_x、CO等大气污染物的扩散状态研究和计算。
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The optimal coefficient of excess air was related to the mass flow rate of methane and wall temperature.
甲烷质量流量、壁面温度与最佳过量空气系数之间具有一定的变化关系。
- 推荐网络例句
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What was it that made you want to change sider ?
是什么使你临阵倒戈?
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I don't know what he wants, but let's play along with him.
我不知道他要干什么,可我
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There are a few points you should remember when inflating tires:
在给轮胎充气时,应注意以下几点