[HTML][HTML] A numerical study of gas focused non-Newtonian micro-jets

R Zahoor, S Bajt, B Šarler - International journal of multiphase flow, 2024 - Elsevier
The present numerical study assesses the jet length, diameter and velocity of various non-
Newtonian power-law fluids of a gas dynamic virtual nozzle. A related two-phase flow …

Numerical analysis of multiphase flow of couple stress fluid thermally effected by moving surface

M Nazeer, F Hussain, F Ahmad, MI Khan… - … Journal of Modern …, 2021 - World Scientific
The study of multiphase flows gained much importance because of its extensive applications
in nature and industry. These flows possess two or more thermodynamic phases, for …

Physicochemical properties and in vitro release of formononetin nano-particles by ultrasonic probe-assisted precipitation in four polar organic solvents

X Zhang, Q Li, J Wang, J Huang, W Huang, Y Huang - Food Chemistry, 2024 - Elsevier
Although formononetin has a considerable biological activity, its therapeutic use is limited by
its low solubility. Formononetin was dissolved in ethanol, methanol, N, N-dimethylformamide …

Numerical modelling and experimental validation of dripping, jetting and whipping modes of gas dynamic virtual nozzle

K Kovačič, J Gregorc, B Šarler - … of Numerical Methods for Heat & …, 2024 - emerald.com
Purpose This study aims to develop an experimentally validated three-dimensional
numerical model for predicting different flow patterns produced with a gas dynamic virtual …

Alternative geometric arrangements of the nozzle outlet orifice for liquid micro-jet focusing in gas dynamic virtual nozzles

B Šarler, R Zahoor, S Bajt - Materials, 2021 - mdpi.com
Liquid micro-jets are crucial for sample delivery of protein crystals and other macromolecular
samples in serial femtosecond crystallography. When combined with MHz repetition rate …

Three-dimensional numerical analysis and experimental confirmation for investigating the ground-based lateral droplet ejection toward microgravity simulation

L Zhao, L Qi, J Luo, J Huang, X Hou - Physics of Fluids, 2022 - pubs.aip.org
Rapid in situ manufacturing is significant in space exploration. Droplet-based printing
technology with micrometer accuracy has great potential in space due to the advantages of …

A numerical investigation of micro-jet characteristics in different pressure environments

R Zahoor, S Bajt, B Šarler - International Journal of …, 2021 - inderscienceonline.com
The performance of gas focused micro-jets is measured in terms of stability, length,
thickness, and speed. Such jets found use in serial femtosecond crystallography (SFX) …

An experimental study of liquid micro-jets produced with a gas dynamic virtual nozzle under the influence of an electric field

B Zupan, GE Peña-Murillo, R Zahoor… - Frontiers in molecular …, 2023 - frontiersin.org
The results of an experimental study of micro-jets produced with a gas dynamic virtual
nozzle (GDVN) under the influence of an electric field are provided and discussed for the …

[HTML][HTML] The method of fundamental solutions for the Stokes flow with the subdomain technique

Z Rek, B Šarler - Engineering analysis with boundary elements, 2021 - Elsevier
The collocation version of the Method of Fundamental Solutions (MFS) with subdomains is
introduced in the present work for the solution of the 2D Stokes flow in backward-facing-step …

[HTML][HTML] A meshless solution of the compressible viscous flow in axisymmetric tubes with varying cross-sections

KB Rana, B Mavrič, R Zahoor, B Šarler - Engineering analysis with …, 2022 - Elsevier
Abstract The meshless Diffuse Approximate Method (DAM) is for the first time formulated and
applied to simulate the compressible Newtonian flow of an ideal gas in an axisymmetric tube …