1) gas-particle flow
气粉流
1.
Considering the friction of duct wall to gas-particle flow and choking phenomena, a mathemati cal model is developed describing the behavior of gas-particle flow passing through constant area duct with friction,with a critical duct length determined by Mach checkout method.
考虑管壁对气粉两相流的摩擦阻力作用和壅塞现象建立了等截面摩擦管中气粉流的数学模型，并用马赫数检验法确定了临界管长。
2.
The results show that forthe gas-particle flow which is injected into the same metal bath in different ways,the critical duct length ofvertical bottom-blown duct is longer than that of top-blown.
考虑重力和摩擦力的影响，建立了描述垂直管道中气粉流行为的数学模型。
3.
Considering influence of particle volume fraction on two phase flow,a mathematical model describing the behavior of gas-particle flow passing through convergent-divergent nozzle is developed.
考虑粉粒体积分率对气粉两相流的影响建立了收缩-扩张喷嘴中气粉流的数学模型,这一模型由九个未知量U_p,T_p,U-g,T_g,α,P,ρ_g,M和A的一阶常微分方程组,以及相应的入口边界条件所构成。
2) gas particle flow
气粉流
1.
Considering the effect of gravity and friction,a mathematical model describing the behavior of gas particle flow passing through a slanted duct is developed.
考虑重力和摩擦力的影响，建立了描述倾斜管道中气粉流行为的数学模型，分析了不同气体初速下重力和粉粒摩擦力对倾斜管道中气粉流行为的影响。
2.
According to the basic laws of gas particle flow and considering frictional flow in a constant area duct preceded by an isentropic convergent nozzle,a mathematical model has been developed to describe the behavior of the gas particle flows in combined duct.
根据气粉流运动的基本定律，考虑收缩喷管的等熵流动以及等截面管中的摩擦流动，建立了描述组合管中气粉流的数学模型。
3) Air jet pulverization
气流粉碎
1.
Study of the process parameters in pharmaceutical air jet pulverization;
药品气流粉碎中的工艺参数研究
2.
The basic principle and the structure of a monitor and control system of air jet pulverization according toGMP requirements based on virtual instrument was introduced.
简要介绍了基于虚拟仪器的符合GMP要求的超细气流粉碎测控系统的基本原理和具体结构。
3.
The autocontrol and the process parameters influencing the product granularity by air jet pulverization according to GMP requirements are studied in this paper.
以符合GMP的超细气流粉碎工艺为研究对象,设计了相应的自动控制系统,并探讨了药品超细气流粉碎工艺中部分工艺参数对产品粒度的影响。
4) jet mill
气流粉碎
1.
Research on superfine jet mill s dynamic parameter by the orthogonal experiment;
超微气流粉碎机动态参数的正交试验研究
2.
As an effective powder pulverizing technique,jet mill has been widely used in chemical industry,pharmaceutics and aviation.
气流粉碎技术是一种有效的粉末细化方法,目前主要应用于化工、医药等领域,在硬质合金制备领域应用气流粉碎技术目前还鲜有报道。
3.
The paper presents the internal structures and performance features of the fluidized bed opposed jet mill based on the jet nozzles structure, impeller types, feeding inlet and bottom structure.
通过分析对撞式流化床气流粉碎机的喷嘴结构、分级叶轮型式、加料口位置及底部结构等,阐述了该型气流粉碎机的结构型式及特点。
5) jet pulverization
气流粉碎
1.
In this work,the method of jet pulverization was introduced to obtain ultrafine azithromycin.
采用超音速气流粉碎技术进行了阿奇霉素微粉化实验,考察了进样速度、压缩空气压力、粉碎次数及分散剂等因素对阿奇霉素微粉颗粒大小和粒径分布的影响,并对微粉化后的粉体进行扫描电镜、粒度、ZETA电位及红外光谱分析。
2.
The material was pre-treated by the methods of water and hydrochloric acid washing purification and jet pulverization respectively before prepared as electrodes of EDLCs.
制备了沥青焦基活性炭,将活性炭分别经水洗、酸洗纯化处理以及气流粉碎处理得超细粉末。
3.
The effects of the parameters of the jet mill on the production particle diameter of the power product and the energy consumed in the mill process are discussed, and the way of how to increase the efficacy of the energy in jet pulverization is also suggested.
介绍如何用气流粉碎机制备超细珍珠粉 ,以及气流粉碎机的参数对产品粒度的影响 ,并讨论了粉碎的能耗 ,提出了如何提高气流粉碎的能量利用
6) jet milling
气流粉碎
1.
85 μm) obtained by jet milling were carried out.
采用气流粉碎B4C粉末(中位粒径3。
2.
53 m2/g obtained by jet milling are carried out.
进行了气流粉碎B_4C粉末(比表面积2。
3.
The ultrafine jet milling and double cyclone classifying which are used to grind the three different coals are investigated.
利用超细气流粉碎及旋风分离对3种不同煤阶典型煤样进行超细粉碎研究,对粉碎前后各粒径煤样进行工业分析和元素分析,探讨超细气流粉碎及分级对各粒径煤样组成和结构的影响。
补充资料：连续流搅拌曝气池
分子式：
CAS号：
性质：又称连续(流)搅拌曝气池。是池内各点水质和微生物保持均匀混合的曝气池。当废水与回流污泥进入曝气池后，立即同池内原有混合液充分混合，使池内各点水质与微生物构成基本相同。这种类型的曝气池与二次沉淀池可分建或合建。加速曝气法和延时曝气法均为完全混合式曝气池，其耐冲击负荷能力较推流式曝气池强，但处理效果稍差。
CAS号：
性质：又称连续(流)搅拌曝气池。是池内各点水质和微生物保持均匀混合的曝气池。当废水与回流污泥进入曝气池后，立即同池内原有混合液充分混合，使池内各点水质与微生物构成基本相同。这种类型的曝气池与二次沉淀池可分建或合建。加速曝气法和延时曝气法均为完全混合式曝气池，其耐冲击负荷能力较推流式曝气池强，但处理效果稍差。
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