1) multiple impeller
多层桨
1.
476 m diameter with multiple impellers.
476m的多层桨搅拌槽内,采用平行竞争反应工作体系,就不同的多层桨型组合、进料时间、搅拌转速及进料位置对产物分布的影响规律进行了系统的实验研究,并采用涡旋卷吸模型就加料位置等操作条件对产物分布的影响进行了模拟计算,模拟值与实验值吻合。
2.
A novel surface aeration reactor is designed with incorporation of self-rotating flow guide (SRFG) for multiple impellers.
应用多层桨自旋导流技术 ,设计了一种新型自旋导流表面曝气反应器。
2) multiple impellers
多层搅拌桨
1.
In this paper the commercial software package CFX-4 is used with k-ε model, RNG k-ε model, Low Reynolds Number k-ε model and algebraical stress model to simulate the flow generated by multiple impellers in a cylindrical baffled tank.
应用商业计算流体力学软件CFX对搅拌槽内多层搅拌桨的流场进行了模拟 ,并与LDV测试结果进行了比较 。
3) multi-impeller agitator
多层桨搅拌器
4) dual-impeller
双层桨
1.
Three dual-impeller configurations were tested with respect to power consumption,gas-liquid volumetric mass transfer coefficient with the combination of surface aeration and sparger aeration at the gas superficial velocity of 2.
35 mm/s的条件下,实验测定了3种不同构型的双层桨组合的气液传质系数和搅拌功率。
2.
In view of the limitation to a gas-liquid surface aerator with single-impeller configurations that the aerated gas bubbles are concentrated in the upper region of the reactor, five dual-impeller configurations are tested with respect to specific power consumption, gas?liquid volumetric mass transfer and mixing time.
针对单层桨表面曝气反应器吸入气体主要集中在反应器上部的缺陷,构建了5种双层桨表面曝气反应器构型。
5) double-flat agitator
双层桨叶
1.
The CFD technique and PIV were adopted to investigate the flow field and concentration distribution in Stirred Vessel with double-flat agitator.
利用CFD技术和PIV测量研究了搅拌器内双层桨叶不同位置的流场和浓度分布。
6) multi-screw ship
多桨船
补充资料：多层沉积层
分子式：
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
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