1) high bed hold-up
![点击朗读](/dictall/images/read.gif)
高床层
2) deep layer bed
![点击朗读](/dictall/images/read.gif)
高层,高床
3) Bed Height
![点击朗读](/dictall/images/read.gif)
床层高度
1.
To solve the problem,based on the processing of data acquired in the field,the function equation revealing the influence of oil-feeding quantity and bed height on the temperature increasing rate of the bed is proposed to analyze and calculate the main factors influencing the start-up characteristics of the DG410/9.
针对上述问题,通过对现场所采集数据进行相应处理,得到投油量、床层高度等对床层温升率影响的函数关系式,据此可以对影响DG410/9。
4) bed depth
![点击朗读](/dictall/images/read.gif)
床深,层高,床层高(深度)
5) bed aspect ratio
![点击朗读](/dictall/images/read.gif)
床层高径比
1.
The bed expansion in the dense phase of binary mixture particle was studied experimentally in a large scale cold model of Perspex experimental equipment withΦ500 mm×12500 mm;and then the effects of gas superficial velocity,bed aspect ratio and mass fraction of fine particle on bed expansion of binary mixture particle were investigated.
在一套Φ500mm×12500mm大型冷模实验装置上对大差异双组分混合颗粒体系的密相床床膨胀规律进行了实验研究,考察了表观气速、床层高径比和小颗粒质量分率对混合颗粒体系床膨胀的影响。
6) bed layer
![点击朗读](/dictall/images/read.gif)
床层
1.
In order to study the effects of the random movement and hitting of particles on the heat transfer in a gas-solid fluidized bed of big particles,th e heat transfer characteristics between the heating surface and the bed layer in a pulsed fluidized bed are studied experimentally.
对脉动流化床内换热面与床层的传热特性进行了试验研究,试验中观察到的脉动床最大传热速率比普通流化床的传热速率提高15%左右,对于较大直径的颗粒,脉动流化床的传热效果更突出;在实际操作过程中,选择合理的床层静止高度和气流脉动频率对提高传热系数有利。
2.
81-9 type CFB boiler have been analysed by using SPSS software,obtaining the relational expression of oil-gun output,air flow rate,and bed pressure affecting the temperature rise rate of bed layer,as well as the relational expresion between the particle size of bed materials and the starting-up time.
81-9型CFB锅炉的起动特性进行了分析,得出了油枪出力、风量、床压对床层温升率影响的关系式及其床料粒度与起动时间的关系式。
补充资料:床层塌落技术
分子式:
CAS号:
性质:在流化过程中,突然停止通气,床层便从流化状态经过收缩而回复到固定床状态,这个方法称床层塌落技术,是由我国郭慕孙院士提出的。这是一个从固定床变为流化床的动态逆过程。通过测量这一过程料面、压力、颗粒速度随时间变化等关系,可以判别各类物料的流化特性、测定流化模型参数。
CAS号:
性质:在流化过程中,突然停止通气,床层便从流化状态经过收缩而回复到固定床状态,这个方法称床层塌落技术,是由我国郭慕孙院士提出的。这是一个从固定床变为流化床的动态逆过程。通过测量这一过程料面、压力、颗粒速度随时间变化等关系,可以判别各类物料的流化特性、测定流化模型参数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条