查询词典 transfer coefficient

A series of tests were designed to obtain the simulation parameters: flow stress of AZ91D, friction factor and heat transfer coefficient.

为了获得精确的模拟参数，如AZ91D的流动应力，材料和模具之间的摩擦系数、热传导系数，设计了一系列的实验来测定它们，。

The mixing properties of two-layer combined impellers in xanthan gum water solution is sutdied,different kinds of combinations of impellers are compared by oxygen transfer coefficient which can indicate the mixing state of microcosos.

对两层组合桨在黄原胶水溶液中的混合性能进行了研究，采用能反映微观混合状态的容积传氧系数对多种组合桨进行了比较。

Bull; Ultra-low thermal conductivity and heat transfer coefficient, can effectively prevent the heat conduction

bull；超低的导热系数和传热系数，能有效地阻止热量的传导

The nonlinear parameter estimation technique can simultaneously estimate the thermal conductivity,heat transfer coefficient and absorbed energy.

采用非线性参数估计可同时估计出热扩散率、散热系数以及试样吸收的能量。

Thermal conductivity A of mass and single pellet is successively measured by an efficient and steady heating system, of which the heat source is infrared ray. The milli-volt instrument and thermocouple is a way to measure temperature and its of higher precision and has fewer errors. Thermal diffusivity a is researched based on the study of C and. In this thesis, the volume convective heat-transfer coefficient, is measured on the thin-bed drying plat in terms of the principle of cooling machine and the Boyce drying theory, focusing on the air velocity v or mass flux G affecting on h.

导热系数λ的测定采用红外线纵向热流法，热源稳定、效率高；温度采用毫伏表加热偶温度传感器测量，精度高，误差小，并对成堆物料和单个颗粒均作了研究；基于C和λ的测量结果，导温系数α采用公式法计算而得；对流换热系数h_y为体积对流换热系数，其测定是模拟颗粒饲料的冷却干燥过程，依照冷却器的工作原理，构建颗粒薄层干燥试验台，并在Boyce干燥理论的指导下，重点测试了冷却风速对对流换热系数的影响。

In this research, wastewater containing Cationic Red X-GRL dye was treated by UV, ozone, and ozone combined with UV, respecively. After determining the·OH indirect reaction rate constant k〓, the radiation flow rate of UV lamp P〓, the volumetric mass transfer coefficient k〓a, and the effective length of the radiation in photochemical reactor L, the influence factor, mechanism, kinetics, and modeling were investigated for these three processes.

在确定·OH间接反应速度k〓、光源总辐射流率P〓、体积传质系数k〓α、反应器有效光程L等工作的基础上，用UV、O〓、O〓/UV等方法处理阳离子红X-GRL染料废水，进行了影响因素研究、动力学研究、机理研究、模型研究、氧化与生化组合研究等。

The influence of different convection heat transfer coefficient on the temperature effects of concrete structure,take mid-span deflection and axial deformation of the beam as examples,was discussed.

本文综合分析国内外学者的研究成果，提出了混凝土对流换热系数计算公式，可用于混凝土结构温度效应分析。

The average heat transfer coefficient of phosphate acid falling film is linear with Re number primitively, more increased afterwards, minished finally.

随着Re的增大，液膜平均传热系数开始呈线性增大，后来增加更快，最后开始减小。

The power efficiency of this equipment is the best at the rotate speed of 120rpm, when total oxygen transfer coefficient and oxygen utilization ratio are also high.

与其它设备的充氧特性和经济性能比较，该曝气设备的充氧能力和氧利用率都相当大，为其处理高浓度污水提供了必要的保证，动力效率也满足一般要求，具有较大的研究价值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。