干燥速率常数,Dryingrate constant
1)Dryingrate constant干燥速率常数
2)drying constant干燥常数
1.Through the experiments,the drying constant has been comfirmed in this paper,and the heat and mass transfer model of deep fixed-bed for styrene butadiene rubber(SBR) is established.本文通过实验,确定了丁苯橡胶的干燥常数,并建立了丁苯橡胶深床干燥的传热传质数学模型,利用有限差分法进行数值求解,计算得出不同深度处物料温度与含水率随时间的变化规律,以及在不同的干燥介质温度下物料含水率随时间的变化规律。
2.The dimensional analysis method was employed to build an empirical equation of the drying constant k,which are function of drying temperature,sample quality,stem length,medium velocity and initial moisture content,and the functional relation between the temperature characteristic coefficient n and drying temperature was obtained.应用量纲分析方法,建立了苜蓿的干燥温度、样品质量、茎秆长度、介质流速和初始含水率与其干燥常数k的经验公式,并得到了温度特性系数n与干燥温度的函数关系,提出了改进苜蓿薄层干燥方程,为分析干燥条件对苜蓿干燥速度的影响提供了理论依据。
3)Drying rate干燥速率
1.Experimental research on decreasing the drying rate differences between stems and leaves of the alfalfa;减少苜蓿茎和叶干燥速率差异的实验研究
2.Effect of ultrasonic pretreatment on sludge drying rate超声波预处理对污泥干燥速率影响研究
3.BP neural network prediction of the effects of drying rate of fruits and vegetables pretreated by high-pulsed electric field应用BP神经网络预测高压脉冲电场对果蔬干燥速率的影响
英文短句/例句

1.falling rate period of drying干燥速率渐减[阶段]
2.Effect of Air Flow Rate and Air Temperature on Wood Drying Rate;空气流速和温度对木材干燥速率的影响
3.The Effect of Hot Air on Paddy Drying and Germinating Rate;热风温度对种子稻谷干燥速率与发芽率的影响
4.Effect of ultrasonic pretreatment on sludge drying rate超声波预处理对污泥干燥速率影响研究
5.Methods to improve the experimental equipments measuring the speed of dryness干燥速率曲线测定实验设备改进的一点设想
6.Changing other factors only influenced the water loss but constant drying rate.而改变其它因素仅仅影响失水量但不影响恒速干燥速率
7.Influence of Vacuum Medium Condition on Drying Rate and Drying Defect真空介质条件对木材干燥速率及缺陷程度的影响
8.BP neural network prediction of the effects of drying rate of fruits and vegetables pretreated by high-pulsed electric field应用BP神经网络预测高压脉冲电场对果蔬干燥速率的影响
9.Radio- frequency drying: A means of rapid drying by the use of certain radio- frepuency waves.射频干燥:用某类无线电波的频率作快速干燥的一种方法。
10.high speed rotating dish spray drier高速转盘喷雾干燥机
11.far ultrared-ray fast drying box远红外线快速干燥箱
12.Influence of Mixture Composition on Cooling Rate of a Freeze-Dryer with an Auto-Cascade Refrigerating System混合工质成分对自复叠冷冻干燥装置降温速率的影响
13.Investigation and analysis of the factors on evaporation rate under vacuum drying process真空干燥过程中水蒸发速率的影响因素分析与研究
14.Dynamic Distribution of Wood Moisture Content during Microwave Drying and Hot Air Drying微波干燥与常规干燥中木材内含水率动态分布
15.There are a lot of factors that affect the quality, such as protective agent, freezing temperature, freezing rate, freeze - drying conditions.影响冻干角膜效果的因素涉及方方面面,诸如保护剂系统,预冻温度,降温速率,冷冻干燥条件等。
16.high-velocity superheated-steam kiln高速过热蒸气快速干燥窑
17.With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall.干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
18.Analysis of optimized wheel rotation speed of composite desiccant based on silica gel硅胶基复合干燥剂转轮最优转速分析
相关短句/例句

drying constant干燥常数
1.Through the experiments,the drying constant has been comfirmed in this paper,and the heat and mass transfer model of deep fixed-bed for styrene butadiene rubber(SBR) is established.本文通过实验,确定了丁苯橡胶的干燥常数,并建立了丁苯橡胶深床干燥的传热传质数学模型,利用有限差分法进行数值求解,计算得出不同深度处物料温度与含水率随时间的变化规律,以及在不同的干燥介质温度下物料含水率随时间的变化规律。
2.The dimensional analysis method was employed to build an empirical equation of the drying constant k,which are function of drying temperature,sample quality,stem length,medium velocity and initial moisture content,and the functional relation between the temperature characteristic coefficient n and drying temperature was obtained.应用量纲分析方法,建立了苜蓿的干燥温度、样品质量、茎秆长度、介质流速和初始含水率与其干燥常数k的经验公式,并得到了温度特性系数n与干燥温度的函数关系,提出了改进苜蓿薄层干燥方程,为分析干燥条件对苜蓿干燥速度的影响提供了理论依据。
3)Drying rate干燥速率
1.Experimental research on decreasing the drying rate differences between stems and leaves of the alfalfa;减少苜蓿茎和叶干燥速率差异的实验研究
2.Effect of ultrasonic pretreatment on sludge drying rate超声波预处理对污泥干燥速率影响研究
3.BP neural network prediction of the effects of drying rate of fruits and vegetables pretreated by high-pulsed electric field应用BP神经网络预测高压脉冲电场对果蔬干燥速率的影响
4)Drying velocity干燥速率
1.Change of moisture content(MC) and drying velocity characteristics of wood flakes,the influence of microwave power and flake form on the change properties of MC and drying velocity were studied by experiments with regular microwave drying,air oven drying and combined drying of microwave pretreatment and air oven drying.研究了常规微波干燥、热空气干燥、微波-热空气联合干燥下刨花含水率和干燥速率的变化特征,微波功率和刨花形态对含水率变化和干燥速率等特性的影响,计算了刨花在微波干燥下的单位能耗。
2.Electronic moisture analyzer is used to study the dehydration of alfalfa during drying temperature 80 -230℃ and analyze other factors which influence on drying velocity of stems, leaves and stems with leaves attached and the shrinkage of stems and leaves.采用红外水分分析仪研究了干燥温度在80-230℃范围内紫花苜蓿的干燥过程,分析了不同干燥因素对其茎、叶和茎叶相连情况的干燥速率的影响以及干燥前后茎、叶的收缩率。
3.The electronic moisture analyzer and the constant temperature and humidity equipments were used to study the influences of humidity to alfalfa drying velocity.采用红外水分分析仪和恒温恒湿箱研究了湿度对紫花苜蓿干燥速率的影响。
5)falling rate drying降速率干燥
6)rate constant速率常数
1.Hydrolysis-condensation rate constants of 3-trimethoxysilyl propyl methacrylate;甲基丙烯酸-3-三甲氧基硅丙酯的水解-缩合反应速率常数
2.A ratio of concentration and time method for determining a reaction order and calculation the rate constant;浓度—时间比法确定反应级数和计算速率常数
3.Design and application of program based on LabVIEW 7.0 for determining rate constant for second-order reaction;电导法测定二级反应速率常数LabVIEW7.0程序设计与应用(英文)
延伸阅读

干燥速率分子式:CAS号:性质:是指每平方米干燥表面积每小时蒸发的水分量,kg水/(h·m2)。有时也将每千克无水物料每小时蒸发的水量称为质量干燥速率,kg水/(h·kg无水物料)。