Results 1 to 10 of about 3,753,740 (344)

Numerical simulation of slug flow in pipelines using drift flux constitutive equations for gas-viscous oil two-phase flow. [PDF]

Heliyon, 2023
Pugliese V, Buelvas A, Pupo-Roncallo O.
europepmc   +2 more sources

Measurement of Fugitive Particulate Matter Emission: Current State and Trends

KONA Powder and Particle Journal, 2023
Fugitive particulate matter (FPM) refers to a mixture of solid particles and liquid droplets that are released into the air without passing through confined flow equipment.
Tianyi Cai, Wu Zhou
doaj   +1 more source

Near-Surface Defects Identification of Polyethylene Pipes Based on Synchro-Squeezing Transform and Deep Learning

Applied Sciences, 2023
To conduct the ultrasonic weld inspection of polyethylene pipes, it is necessary to use low-frequency transducers due to the high sound energy attenuation of polyethylene.
Chaolei Chen, Huaishu Hou, Mingxu Su, Shiwei Zhang, Chaofei Jiao, Zhifan Zhao   +5 more
doaj   +1 more source

Modelling pressure dynamics of oil-gas two-phase flow in double-porosity media formation with permeability-stress sensitivity. [PDF]

Sci Rep
Zhang C, Chen S, Zhu S, Yan X, Wang H, Wang Y, Li JS, Nie RS.   +7 more
europepmc   +3 more sources

Comparison of Intergroup Mass Transfer Coefficient Correlations in Two-Group IATE for Subcooled Boiling Flow

Frontiers in Energy Research, 2022
The interfacial area concentration (IAC) is of vital importance in determining the interfacial transfer terms of mass, momentum, and energy between phases in the two-fluid model.
Longxiang Zhu, Longxiang Zhu, Joseph L. Bottini, Caleb S. Brooks, Luteng Zhang   +4 more
doaj   +1 more source

Slug Regime Transitions in a Two-Phase Flow in Horizontal Round Pipe. CFD Simulations

Applied Sciences, 2020
The main objective of the study is to propose a technical solution integrated into the pipeline for the transition of the flow regime from slug to bubbly two-phase flow.
Vitaly Sergeev, Nikolai Vatin, Evgeny Kotov, Darya Nemova, Svyatoslav Khorobrov   +4 more
doaj   +1 more source

Investigation to Improve the Pool Boiling Heat Transfer Characteristics Using Laser-Textured Copper-Grooved Surfaces

International Journal of Photoenergy, 2020
Improving the performance of pool boiling with critical heat flux of pool boiling and enhancing the coefficient of heat transfer through surface modification technique have gained a lot of attention.
Dharmendra Mani, Suresh Sivan, Hafiz Muhammad Ali, Udaya Kumar Ganesan   +3 more
doaj   +1 more source

Influence of spheroidal particle shape on particle size characterization by multi-wavelength light extinction method

Results in Physics, 2018
In order to improve the applicability, spheroidal particles are substituted for the spherical particles in the traditional modeling of multi-wavelength light extinction method.
Yi Zhou, Jun Chen, Hui-nan Yang, Tan Li, Ming-xu Su   +4 more
doaj   +1 more source

Particle size distribution measurement based on ultrasonic attenuation spectra using burst superposed wave

Results in Physics, 2019
In the characterization of particle size distribution (PSD) using ultrasonic attenuation method, the spectrum characteristics such as bandwidth or the number of frequencies is of great significance.
Nan Jia, Ming-xu Su, Xiao-shu Cai
doaj   +1 more source

Open-Sea Testing of Two-Phase Marine Ramjet Propulsion

Journal of Marine Science and Engineering, 2023
Open-sea testing of a two-phase marine ramjet vehicle has been conducted. This experimental phase was accomplished following comprehensive theoretical research. The concept of two-phase marine ramjet propulsion consists of a submerged propulsor acquiring
Shlomit Valensi, Alon Gany
doaj   +1 more source