查询词典 error coefficient

In experiment, The relation between the average heat transfer coefficient, the mass transfer coefficient of phosphate acid falling film and Re number were revealed.

通过实验，考察了磷酸液膜平均传热、传质系数与膜Re的关系。

Based on practice and analysis, it is put forward that the effective decrease of residual P2O5 in phosphorus furnace slag depends on the control of acidity coefficient from the slagging and reduction of P2O5. Also a relative formula for the calculation of acidity coefficient is presented.

结合生产及理论分析，指出在控制磷炉渣酸度系数中，必须兼顾满足造渣和还原反应两方面的要求，才能有效降低磷炉渣中残留的P2O5量，并且推导出相应的计算式，以消除酸度系数控制的局限。

According to this model,the equations of the ionic mean activity coefficient and the osmotic coefficient of solve...

用实验数据广泛检验结果表明，这个模型能很好地适用于较高浓度下的强电解质溶液。

The activity coefficient of NaCl in mixed solution of water and 1, 2-propanediol were measured using conductivity method, and the relationship between activity coefficient and concentration of mixed solution were discussed.

应用电导法测定了NaCl在混合溶剂（1， 2-丙二醇和水）中的活度系数，讨论了电解质溶液活度系数与浓度的关系，并计算了NaCl在混合溶剂中的相对偏摩尔自由能，对其相对偏摩尔性质的某些变化规律作了初步的讨论。

That is, in a small flow amplification coefficient; large flow amplification factor is small, the total magnification factor in order to maintain constant flow balancing valve flow characteristics of a small amplification factor is small; large flow amplification coefficient.

也就是在小流量时放大系数大；大流量时放大系数小，为保持总放大系数不变，平衡阀的流量特性应该是小流量时放大系数小；大流量时放大系数大。

With the increase of Reynolds number, the resistance coefficient decreases, and beyond a certain value of Re, it approaches a constant. The effects of the p/e, e/D and rib angle on resistance coefficient in this Reynolds number range were correlated by a power-law equation.

首先，本文首次对弯头中也布置粗糙元的九种转弯通道及相应的光通道进行了静压及阻力测定，得出了阻力系数随p/e（p/e=5，10，20），e/D（e/D=0.025，0.05，0.10）及角度α（α=90°，45°，60°，-45°，-60°）的变化关系，并对数据进行了拟合，得出了相应的关联式。

The numerical example shows that the coordinate of arch axis positioned by the method is reasonable and the moment of the main arch ring can be reduced effectively by the methods of average weight coefficient arid gauss weight coefficient.

算例分析说明求解的拱轴线坐标是合理的，应用平均加权和高斯加权方法可有效减少主拱圈弯矩。

Based on fuzzy mathematics comprehensive evaluation, the toxicity of heavy metals was taken into account. The fuzzy comprehensive evaluation results by pollutant concentration exceeding standard weighting method, toxic response coefficient heck-stepping index weighting method and heavy metal toxicity sorting weighting method were compared with the potential ecological risk evaluation results. The research results showed that the evaluation results by toxic response coefficient back-stepping index weighting method could reflect the actual results more truly and accurately.

在模糊数学综合评价基础上，将重金属的毒性纳入权重考虑，通过污染物浓度超标赋权法、毒性响应系数反推指数赋权法和重金属毒性大小排序赋权法的模糊综合评价结果与潜在生态危害指数评价结果比较，研究表明毒性响应系数反推指数赋权法的评价结果更能真实准确地反映实际结果。

An 1-D sediment mathematic model is developed in the second part. Techniques are suggested for some problems in calculations, such as the effective suspended load carrying capacity of the different bed material reach, the coefficient of suspended load carrying capacity, the recovering coefficient of the carrying capacity, the thickness of the mixed layer, the transport width of the bedload, bifurcation and confluence of main and branch channel, and the distribution of deposition and erosion along the cross section, etc. The numerical scheme of 1-D model is induced.

第二部分建立了一维泥沙数学模型，对计算中的几个关键问题提出了处理方法，如不同床沙组成河段的有效挟沙力、挟沙力系数、挟沙力的恢复饱和系数、床面混合层厚度、推移质输移带宽度、干支流入汇及分流问题、横断面冲淤形态及断面修正方法，导出了一维模型的差分格式。

In this paper, how to select wear coefficient X for blanking die work size was analyzed, And the new way of wear coefficient calculation was worked out, And through some examples, explain how to use it.

分析了在冲裁凸、模工作尺寸计算时，选取磨损系数X时存在的问题，提出了正确选取和计算磨损系数的方法，从而为凸、模工作尺寸的准确计算提供了保证，并举例进行了说明。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。