1) pulsing flow
脉冲流
1.
In this paper, two criterions to predicate transition of the flow regimes in trickle bed reactors from trickling flow to pulsing flow are derived, corresponding to the stability loss of two phase flow with linear stability analysis, and the loss of steady solution to steady state equations of motion with bifurcation analysis respectively.
采用线性稳定性分析方法和分支理论，分析了滴流床反应器的流区改变（从滴流到脉冲流）与两相流的稳定性损失及动量方程稳态解的损失之间的内在关系。
2.
With its help, the pressure pulsations of the three typical flow regimes existing in the bed which are trickling flow,transition flow and pulsing flow were measured.
利用这一手段，对滴流床中存在的三种典型流型：滴流，过渡流和脉冲流进行了压力脉动测量，并报道了压力脉动数据的直方图分析和谱密度分析。
2) pulse current
脉冲电流
1.
Study on optimal current density to annealing Fe-based amorphous wire by pulse current;
铁基纳米非晶丝脉冲电流退火的最佳电流密度研究
2.
Effects of Pulse Current with Varying Voltages on Solidification Microstructure of Pure Aluminum;
不同电压下脉冲电流对纯铝凝固组织的影响
3.
Processing of the Ni—Cr alloy by pulse current electro chemical polishing;
镍铬合金钢脉冲电流电化学抛光工艺研究
3) electropulsing
脉冲电流
1.
Residual stress release in quenched 40Cr steel under electropulsing;
脉冲电流作用下40Cr钢淬火残余应力的消除
2.
Ultrafine-grained structures in cold-worked H59 brass under the electropulsing treatment;
高密度脉冲电流处理后冷轧H59黄铜的超细晶结构
3.
Effects of Electropulsing on the Microstructure, Mechanical Properties and Thermal Fatigue Behaviors of Die Steel Heat Affected Zone
脉冲电流对模具钢热影响区组织、力学性能和热疲劳行为的影响
4) electric current pulse
脉冲电流
1.
Experimental study on crack healing in steel using electric current pulse technique;
在脉冲电流作用下钢中裂纹的愈合
2.
Effect of electric current pulse on shrinkage cavity and porosity in casting ZA27 alloy;
脉冲电流对铸造ZA27合金中缩孔和疏松的影响
3.
The research actualities of electric current pulse on improving metal solidification structure are overviewed.
综述了脉冲电流在改善金属凝固组织方面的研究现状。
5) Pulsed Current
脉冲电流
1.
Higher density pulsed current,whic h is considered as an external transient energy and an environmental appl ying work poured into a melt during solidification,is used to refine solidificati on structures of 2024Al -alloy with t he higher melting tem-perature in the present paper.
研究了把高密度脉冲电流以外部瞬间能量和环境作功的形式注入到凝固过程中的高熔点2024铝合金熔体以细化其凝固组织。
2.
The effect of pulsed current and pulsed magnetic field on the solidification structures of LY12 aluminum alloy was studied.
在LY12铝合金凝固的过程中施加脉冲电流或脉冲磁场,研究脉冲电流或脉冲磁场对这种合金凝固组织的影响。
6) pulse electric current
脉冲电流
1.
Effects of Pulse Electric Current on Directional Solidification Structure of Al-4.5Cu Alloy;
脉冲电流对Al-4.5Cu合金定向凝固组织的影响
2.
Solidification Structure of LY12 Alloy under Pulse Electric Current with High Density;
高密度脉冲电流作用下LY12铝合金的凝固组织
3.
The results show that high frequency pulse electric current can refine and crinkle graphite flake, decrease the dimension of eutectic cell.
采用频率高于1000Hz的高频脉冲电流,在不同的电流参数下,对HT150灰铸铁进行脉冲电流处理。
补充资料：脉冲流化床
分子式：
CAS号：
性质：施加外力场改善流化质量的一种液-固流化床。这种流化设施是将液体用泵以一定频率和振幅脉冲地输入，使固体粒子悬浮起来。与传统的流化床相比，其最小流化速度减小，压降下降。对于密度大的颗粒的流化，可以改善流化质量。
CAS号：
性质：施加外力场改善流化质量的一种液-固流化床。这种流化设施是将液体用泵以一定频率和振幅脉冲地输入，使固体粒子悬浮起来。与传统的流化床相比，其最小流化速度减小，压降下降。对于密度大的颗粒的流化，可以改善流化质量。
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