查询词典 transfer coefficient

According to the experimental data and one-dimensional quasianalog-homogenous model of the reactor, the correlation equation of the heat transfer coefficient outside the ophidian loop heat pipes in the catalytic bed was obtained by means of numerical optimization method.

利用反应器数学模型并结合试验数据，采用下山单纯形最优化方法获得了床层对热管的传热膜系数准数关联方程。

Methods The in-vitro relative recovery was assayed by HPLC at different temperatures and in perfusate including different concentrations of alcohol, and then the mass transfer coefficient was calculated.

采用高效液相色谱仪分别测定不同温度下灌流液中乙醇的不同浓度对探针体外相对回收率的影响，并计算物质转移系数。

To observe the influence of temperature and perfusate modifier on in-vitro mass transfer coefficient of microdialysis with sinomenine as a model drug.

考察温度及灌流液改性剂对青藤碱微透析探针体外物质转移系数的影响。

Based on turbulence \|generated reaeration experiments the relationship between interfacial mass transfer coefficient and interfacial kinetic energy is established.

根据紊动扩散理论及气液界面质量传递过程，在对流场精确描述和对表面传质系数充分研究的基础上，建立了三维紊动水体复氧模型。

The mass transfer coefficient model that adapt to regenerator is obtained on the basis of units dimension consistency.

从而为设计类似结构的吸收器和再生器提供了设计基础。

A: To flat model blade tip, the film cooling effectiveness was controlled mainly by blow ration , and the heat transfer coefficient was governed by main flow Reynold number.

第三：对于H型叶端气膜换热系数，由于后壁对流体的阻挡和扰动，换热系数将主要取决于主流雷偌数和吹风比。

A test model of four co-rotating disks was developed as the simplified version of a typical internal cooling system of a gas turbine compressor. The investigation was on the distribution of local heat transfer coefficient and the averaged nusselt number of the downstream main disk. Experimental analysis may lead to following conclusions: the distribution is not of monotony and multi-peaks were found along the disk surface,Nu increases with the decrease of the rotational reynold number Re(subscript w,Nu increases with the axial reynold number and the grasholf number.

针对航空发动机多级压气机盘腔的冷却问题，对具有轴向通流的三腔模型进行了系统的研究，通过对局部换热特性与平均换热特性的分析，可以表征旋转盘的热应力水平和相对冷却效果，结果表明表征旋转盘热应力水平的局部换热特性在旋转盘的半径上呈多峰分布，表征相对冷却效果的平均换热特性与旋转雷诺数Re、进气雷诺数Re以及格拉晓夫数Gr有关，当Re及Gr增加时，平均努塞尔数Nu随之增加，而Re的增加使之减小。

The comparison of results between the CMT drain with sparger and the CMT drain without sparger indicates that the sparger has great affection on the system pressure response, temperature distribution and heat transfer coefficient.

实验发现，CMT内温度分布和凝结特性主要受PRZ初始压力和CMT初始温度的影响，而压力响应主要受CMT初始温度影响。

Take into account of the effect of heat mode on the heat transfer coefficient.

该关系式与实验数据吻合较好。

Experiments showed that addition of Teflon particles can promote heat transfer coefficient by 20%～40%.

实验表明，在浓度 31 %的黑液中加入聚四氟乙烯粒子可提高传热系数2 0 %～ 40 %。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。