The isothermal drying process of the corn stalk can be divided into preheating,constant rate drying and falling rate drying through analyzing isothermal drying curve.
利用综合热分析仪,进行不同温度下同一初含湿量的玉米秸秆等温干燥试验,通过对等温干燥曲线分析认为,玉米秸秆等温干燥过程可分为预热、恒速干燥和降速干燥3个阶段。
According to this, the relation between the vapor pressure P(r)/P_H and the moisture content of the porous materials in the falling rate drying period is obtained.
得出了降速干燥阶段多孔物料孔隙中水液面蒸气相对分压与湿含量的关系式,计算值与实验值具有较好的一致性,均方根误差为3。
The isothermal drying characteristic test on cotton stalk under different temperatures are made with comprehens- ive thermal analyzer,the analysis for isothermal drying curve shows the process of isothermal drying can be divided into three stages of preheat,constant rate drying and falling rate drying.
对等温干燥曲线分析表明,棉花秸秆等温干燥过程可分为预热、恒速干燥和降速干燥3个阶段,然后采用6种数学方程分别对3个阶段的实验数据进行回归,用最小二乘法来估算回归系数。
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
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
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
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。
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。
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。
A method of time computation in degressive speed zone under steady condition with the data gained from experiment is described.
以实验数据为基础,提出在降速干燥段实验测出临界含水量和两个不同时刻的含水量的条件下,确定干燥时间的一种计算方法。
falling rate period of drying
干燥速率渐减[阶段]
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
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
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
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
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。
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
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
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。
high speed rotating dish spray drier
高速转盘喷雾干燥机
far ultrared-ray fast drying box
远红外线快速干燥箱
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
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
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
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。
high-velocity superheated-steam kiln
高速过热蒸气快速干燥窑
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。
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
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