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Research on the contact time of a bouncing microdroplet with lattice Boltzmann method

期刊: PHYSICS OF FLUIDS, 2021; 33 (4)

The bouncing dynamics of microdroplets with various viscosities on a superhydrophobic surface is numerically investigated. An axisymmetric lattice Bol......

Qian Jian (1939-2018) and his contribution to small-scale turbulence studies

期刊: PHYSICS OF FLUIDS, 2021; 33 (4)

Qian (Tsien) Jian (1939-2018), a Chinese theoretical physicist and fluid dynamicist, devoted the second part of his scientific life to the physical un......

Effect of surface contact angle on the wall impingement of a power-law liquid jet

期刊: PHYSICS OF FLUIDS, 2021; 33 (4)

This study theoretically investigated the impinging liquid sheet, formed by a power-law liquid jet obliquely encroaching on a wall surface. Based on t......

Turbulence modulation by finite-size heavy particles in a downward turbulent channel flow

期刊: PHYSICS OF FLUIDS, 2021; 33 (6)

Interface-resolved direct numerical simulations of downward particle-laden turbulent channel flows are performed by using a direct-forcing fictitious ......

Experimental study on frequency characteristics of the actuations produced by plasma synthetic jet actuator and its geometric effects

期刊: PHYSICS OF FLUIDS, 2021; 33 (6)

The actuations generated by the plasma synthetic jet actuator (PSJA) may become weak under multiple pulses when the discharge frequency increases. In ......

Reduced order model using convolutional auto-encoder with self-attention

期刊: PHYSICS OF FLUIDS, 2021; 33 (7)

In this paper, a novel reduced order model based on a convolutional auto-encoder with self-attention (SACAE ROM) is proposed. The proposed model is a ......

On the theory of Biot-patchy-squirt mechanism for wave propagation in partially saturated double-porosity medium

期刊: PHYSICS OF FLUIDS, 2021; 33 (7)

Reservoir rocks have a coherent heterogeneous porous matrix saturated by multiple fluids. At long wavelength limit, the composite material of solid sk......

Interface retaining coarsening of multiphase flows

期刊: PHYSICS OF FLUIDS, 2021; 33 (7)

Multiphase flows are characterized by sharp moving interfaces, separating different fluids or phases. In many cases, the dynamics of the interface det......

Illuminating the complex role of the added mass during vortex induced vibration

期刊: PHYSICS OF FLUIDS, 2021; 33 (8)

The role of the added mass coefficient in vortex induced vibration (VIV) of the bluff body is complex and elusive. It is certain that decoding the rel......

Investigation of vertical tail buffeting alleviation controlled by nanosecond plasma actuators

期刊: PHYSICS OF FLUIDS, 2021; 33 (8)

An experimental study was conducted with the aim of alleviating the vertical tail buffeting of a 55 degrees delta wing using pulsed nanosecond dielect......

Modeling the displacement speed in the flame surface density method for turbulent premixed flames at high pressures

期刊: PHYSICS OF FLUIDS, 2021; 33 (4)

We propose a model of the local displacement speed for the large-eddy simulation (LES) of turbulent premixed combustion with the flame surface density......

Single- and dual-mode Rayleigh-Taylor instability at microscopic scale

期刊: PHYSICS OF FLUIDS, 2021; 33 (4)

The microscopic Rayleigh-Taylor instability (RTI) is studied via molecular dynamics (MD) simulation for single- and dual-mode interfaces under a stron......

Numerical simulation of adiabatic/cooled/heated spherical particles with Stefan flow in supercritical water

期刊: PHYSICS OF FLUIDS, 2021; 33 (5)

When droplets or particles are in complex fluid-temperature-environment conditions, the spatial variation in temperature-dependent properties affects ......

High-pressure methane adsorption behavior on deep shales: Experiments and modeling

期刊: PHYSICS OF FLUIDS, 2021; 33 (6)

Understanding methane adsorption behavior on deep shales is crucial for estimating the original gas in place and enhancing gas recovery in deep shale ......

Droplet behavior and its effects on flow characteristics in T-junction microchannels

期刊: PHYSICS OF FLUIDS, 2021; 33 (6)

The single-phase flow and droplet flow are investigated in a rectangular microchannel with a T-junction, through experiments and simulations to improv......

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