Two-phase flow is commonly used in many aspects of industrial production, such as the
mixed transport of oil and gas in petroleum exploitation and the feeding of coal powder or …

Hypothesis Light scattering techniques can provide a non-intrusive measurement of particle
and droplet size distribution but are limited to relatively diluted liquid dispersions …

Oil volume fraction determination is important for the transportation and separation of oil–
water dispersed flow in petroleum industry, for which ultrasound method is suitable with the …

The extinction characteristics of mixed particles, which are composed of various types of
particles, appear to be more complex. To statistically analyze photon destinations and …

This paper describes an application of ultrasound techniques to solid–liquid fluidized beds.
The ultrasonic methods, experimental setups, and the signal processing for obtaining …

为验证不同超声谱测量和分析方式对颗粒粒度测试的影响, 设计了一种非侵入式超声波透射和多
次反射信号同步测量实验装置. 采用脉冲回波法, 反射比样法和透射法分别对体积分数为1 …

It is very meaningful to measure the oil fraction of oil-water dispersed flow in pipelines.
Traditional single-frequency ultrasonic methods measure the oil fraction by treating the …

Non-parametric estimation of particle size distribution (PSD) is carried out with the help of
spectral extinction method and Tikhonov regularization method. Meanwhile, a selection …

The energy release from an aluminum dust explosion is related to the degree of turbulence
and the local concentration distribution at a given nominal concentration. In the present …

Crystallization is widely used in the fine chemical processes of purification and separation,
where the crystal size variation, together with the crystallization temperature, plays a crucial …