Bubble rubbing on hydrophobic solid surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2018.07.037
Abstract: Abstract This is an original study on the rubbing of ruptured bubbles on a hydrophobic solid surfaces. A bubble protruding from a capillary tube attached to the objective of a microscope was pressed gently against… read more here.
Keywords: surface; surfaces bubble; solid surfaces; hydrophobic solid ... See more keywords
Development of a capillary tube orifice for high pressure and a low flow rate in a launch vehicle
Sign Up to like & getrecommendations! Published in 2020 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2020.103056
Abstract: Abstract The purpose of an orifice is to reduce the flow rate and the pressure. A tiny hole with a 0.1 mm diameter is necessary when the up-stream pressure is very high at 22 MPa, and the… read more here.
Keywords: flow rate; capillary tube; pressure; tube orifice ... See more keywords
Numerical and experimental investigation of a compound parabolic concentrator-capillary tube solar collector
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.112218
Abstract: Abstract The paper reports numerical and experimental investigation of a compound parabolic concentrator-capillary tube solar collector (CPC-CSC). The capillary tube having an outer diameter 4 mm is used as the absorber, which reduces the size of… read more here.
Keywords: air layer; capillary tube; collector; solar collector ... See more keywords
Flow of refrigerants through capillary tubes: A state-of-the-art
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2016.09.012
Abstract: Abstract A review of the research carried out during past decade on flow of different refrigerants through adiabatic and diabatic capillary tubes of different geometries viz. straight and coiled has been discussed in this paper.… read more here.
Keywords: capillary tubes; refrigerants capillary; capillary tube; flow refrigerants ... See more keywords
Flow of partially condensed R-134a vapour through an adiabatic capillary tube
Sign Up to like & getrecommendations! Published in 2018 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2017.11.004
Abstract: Abstract This paper presents an experimental study of an adiabatic flow of R-134a through a capillary tube. The paper discusses the details of experimental facility for testing a capillary tube with sub-cooled and two phase… read more here.
Keywords: inlet; two phase; capillary tube; adiabatic capillary ... See more keywords
Hydrodynamics of a completely wetting isolated liquid plug oscillating inside a square capillary tube
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2020.103534
Abstract: Abstract The effect of imposed flow oscillations on the local hydrodynamics of a completely wetting isolated liquid plug (of silicone oil) placed inside a horizontal square glass capillary tube (1 mm × 1 mm) is studied. A… read more here.
Keywords: hydrodynamics completely; hydrodynamics; liquid plug; capillary tube ... See more keywords
How external buoyancy controls the Marangoni convection for a volatile meniscus inside a pore
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2019.01.029
Abstract: Abstract In this experimental investigation we use a localised heating source on the bottom side of a horizontally positioned square capillary tube of 1 mm side length, inside which an ethanol meniscus pinned at one of… read more here.
Keywords: capillary tube; temperature; tube; bottom side ... See more keywords
An experimental investigation on the Newtonian–Newtonian and viscoplastic–Newtonian displacement in a capillary tube
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Non-newtonian Fluid Mechanics"
DOI: 10.1016/j.jnnfm.2017.08.001
Abstract: Abstract The immiscible displacement of a viscous Newtonian liquid by a second Newtonian liquid or a viscoplastic material in a capillary tube is experimentally analysed in the low inertia regime and very similar mass densities.… read more here.
Keywords: tube; experimental investigation; newtonian newtonian; displacement ... See more keywords
Modeling Approach to Determine Static Rivulet Height in Regular Polygonal Capillary Tubes
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c06141
Abstract: The rise of partially wetting liquids along the corners of noncircular capillary tubes is observed in many practical science and engineering applications such as wastewater treatment using membranes, remediation, oil recovery from petroleum reservoirs, and… read more here.
Keywords: rivulet height; capillary tubes; rise; rivulet ... See more keywords
A comparative study in the straight and a spiral adiabatic capillary tube
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Ambient Energy"
DOI: 10.1080/01430750.2017.1422146
Abstract: ABSTRACT Numerical studies on straight and spiral capillary tubes are addressed for the CO2 and R22 refrigerant. A homogenous, one-dimensional steady-state adiabatic flow model is developed using fundamental principles of fluid dynamics and thermodynamics. Churchill… read more here.
Keywords: spiral adiabatic; tube; comparative study; study straight ... See more keywords
Perturbations of the flow induced by a microcapsule in a capillary tube
Sign Up to like & getrecommendations! Published in 2017 at "Fluid Dynamics Research"
DOI: 10.1088/1873-7005/aa6270
Abstract: Soft microcapsules moving in a cylindrical capillary deform from quasi-spherical shapes to elongated shapes with an inversion of curvature at the rear. We investigated the perturbation of the flow by particle tracking velocimetry around deformed… read more here.
Keywords: microcapsule capillary; capillary tube; induced microcapsule; perturbations flow ... See more keywords