But an interesting behavioral study of bubble formation from a few years back showed that when self-identified 'amateur' investors get burned twice by a bubble, they keep clear. 不过,一项针对以往泡沫形成的有趣行为研究发现,自认为是外行的投资者在经历两次泡沫破裂的打击后就会不再入市。
This model took into account of the effect of the column wall on bubble formation by the introduction of a specific system of images. 通过引入一特定的镜像系统,该模型将气泡塔壁对气泡生成过程的影响考虑在内。
Substantial evidence shows that drilling on the leakage of the bubble formation has a good leak-proof, plugging effect. 大量实验证明,泡沫钻井液对渗漏地层具有良好的防漏、堵漏效果。
Bubble formation and rise velocity beneath a downward facing inclined surface submerged in a liquid at rest. 气泡在倾斜下表面上的形成及其沿内壁面的移动速度。
The model developed for the bubble formation at single nozzle can not be used to describe the bubble formation on microporous membrane. 使用不同模型的计算结果表明,单一孔上气泡形成模型难以描述微孔介质上气泡形成规律。
Experiment of bubble formation and reduction in RTM process RTM工艺中气泡缺陷的形成与消除试验研究
Study on the bubble formation on microporous membrane 微孔介质上气泡形成规律的研究
Experimental investigation on bubble formation in a liquid 气泡在液体中形成的试验研究
On this basis, single bubble formation during the foaming process of molten aluminum is analyzed and the bubble size is estimated. 在此基础上,分析泡沫铝制取过程中单个气泡的产生,并估算气泡尺寸。
By considering the operation of CFB and the factors affecting gas bubble size, the principles that CFB controls bubble formation and growth and achieves particulate fluidization are illustrated. 论文从离心流化床的操作控制和气泡尺寸的影响因素两个方面阐明了离心流化床抑制气泡生成和长大、实现散式流态化(或控制流态化质量)的原理。
Gas bubble formation in an upward flowing liquid 气泡在垂直向上流动液体中的形成
The dynamics of bubble formation through aeration with liquid cross-flow and its numerical simulation 横向流中曝气气泡生成动力学及模拟研究
The purpose of this study is to evaluate the effect of high blood Ca2+ and Mg2+ level onthe bubble formation in rabbits decompressed at altitude. 观察了静脉注射硫酸镁和葡萄糖酸钙溶液对家兔高空减压时血流中气泡生成的影响。
Bubble Formation Frequency Studies in a Single-Jet Gas-solid Fluidized Bed 气固流化床气泡发生频率的研究
The key of increasing apparent mass transfer coefficient is decreasing bubble size during bubble formation. 增大表观传质系数的关键在于尽可能减小气泡形成时的尺寸。
Regularity and factors of bubble formation on capillary 毛细管端气泡形成规律及其影响因素
Numerical simulation of bubble formation and rise from submerged orifices in viscous liquid 气泡从浸没孔中生成与上升的数值模拟
This paper mainly discussed about the research on microbubbles generation by metal microporous tube, it is a new method of bubble formation. 本文主要研究了用金属微孔管制造微气泡,这是一种比较新颖的气泡制造方法。
Bubble formation from non-wetted orifices under constant flow rate 恒流率条件下非润湿喷孔上气泡的形成
The effects of the liquid cross-flow on dynamics of bubble formation in water are studied in detail. 重点研究了横向水流对曝气气泡生成动力学的影响。
An analysis of bubble formation conditions during ingot solidification 钢锭凝固过程中气泡生成条件的分析
Simulation of A Static Bubble Formation Process of Closed Cell Aluminum Foam 静态条件下闭孔泡沫铝气泡形成过程模拟研究
Densification of body and decomposition of some raw materials at high temperature are the main reasons of bubble formation in the glaze. 釉层中的气泡主要来源于坯体致密化和釉料高温分解产生的气体。
The effects of geometrical parameters and volume flow rate of air/ water on bubble formation frequency are investigated experimentally, and the transition curve and flow map of the two phase flow without phase change are illustrated. 分析了梯形横截面几何形状,水和空气流量对气泡喷射频率的影响特性以及两相流型的转变曲线及区域划分。
Secondly, to explain the relationship between He-vacancy interactions and He bubble formation, first-principles calculations studied diffusion behavior of He and vacancy, stability of He, vacancies and of He-vacancy clusters. 其次,为了解释He-空位作用与氦泡形成之间的关系,采用第一性原理方法考察了He和空位的扩散行为,He、空位和He-空位团簇的稳定性。
And also we study the bubble flow behavior of the bubbling fluidized bed. The single bubble and continuous bubble formation, rise, break and coalesce characteristics are studied separately and compared with the experimental data. It shows good consistency. 随后研究了鼓泡床内的气泡运动变化规律,分别模拟了单个气泡和连续气泡的生成、生长、破裂以及合并等的行为特性并且和实验数据进行了对照,取得了较好的结果。
The results show that the bubble formation process has three stages: expansion, detachment and rising. 结果表明:气泡的形成可分为三个阶段:扩张阶段、脱离阶段和上升阶段。
On the basis of experimental study, starting from bubble dynamics of homogeneous boiling, the effects of acoustic cavitation on boiling nuclei and bubble formation and growth and departure were analyzed from two aspects, force and thermal equilibrium. 在实验研究的基础上,以均质沸腾汽泡动力学为出发点,从汽泡的力平衡和热平衡两方面分析声空化对汽化核心、汽泡生成、长大及脱离的影响。
Then the foam theory of the melt casting method is analyzed, the bubble formation, growth and merger are also analyzed. 接着分析了熔体铸造法的发泡原理,并对气泡的生成、长大及合并进行了分析,使本研究有了较深刻的理论基础。
Experimental results are shown as follows. The bubble formation process can be divided into three stages: gestation, growth and detachment. The growth process also can be divided into speedy growth and slow growth. 结果表明:气泡的形成过程可分为孕育阶段、生长阶段和脱离阶段,气泡的生长阶段又可分为快速生长阶段和缓慢生长阶段。