... 气孔 / 含气率 air voids 含气率,混气率 air rate 上一篇论文: 冷中子源系统中子慢化室内截面含气率的研究 The Research of Void Fraction in a Neutron Moderator Cell of CNS ...
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... Aerial cable 架空电缆/高空电缆 Aerial lift/work 高空吊运/作业 Aggregate 骨料 Air content 含气率 Air delivery pipe 排气管 ...
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Void fraction is low on surface position and high in center of tube bundle,which is observed by comparison of different direction of tube bundle.
比较管束不同方向的含气率分布特性,发现壁面位置含气率低,管束中心含气率高。
参考来源 - 基于图像处理的管束间气液两相含气率的实验研究And it was observed that polymer concentration and voltage had significant impact to air content,but distance is not by experiment verification. The experiment is in accordance with the theory excellently.
通过优化设计实验,发现影响直径的工艺参数(电压、浓度和距离)对于含气率也有较大的影响。
参考来源 - 静电纺纳米纤维非织造布的热湿传递性质The simulation shows that the void fraction unevenness is the trigonometric function of the helical angle. And with the increase of the volume flow rate the void fraction trends to evenness because the influence of the turbulence dispersion force.
模拟表明,卧式螺旋管内的两相流截面含气率的分布随螺旋周角的增大呈三角函数规律分布,当体积流量增大时,由于湍流分散力的作用,螺旋管内局部含气率的分布趋于均匀。
参考来源 - 螺旋管气液两相流数值模拟The sampling test indicates that the efficiency of pump and the volume fraction are both improved obviously. This shows that the measures assumed are effective and the profitable data is afforded for the latter design.
实验证明,混输泵的效率与含气率均有提高,设计优化成效显著,为以后设计提供有益的资料。
参考来源 - 轴流式混输泵单个压缩级设计及内部流场的CFD模拟分析·2,447,543篇论文数据,部分数据来源于NoteExpress
用金属探针法测量塔板上气液两相流中某些点的含气率。
A method of using metal probe for measuring the void fraction at any point in gas-liquid two-phase flow on Sieve tray is described.
探讨了浮选过程中浮选药剂浓度、矿浆浓度变化对含气率的影响。
The influence of flotation reagent and pulp concentration on air voids was discussed.
在环状流下,A流路的贯通作用使折流板前后对应区域的含气率基本一致;
In annular flow the penetrating effect of stream A makes the void fraction same besides a baffle.
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