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15 sie 2023 · In this study the following mechanisms are analyzed, the influence of the aspect ratio and number of electromagnets on the liquid slug velocity, and the effect of the magnetic field on the dynamic contact angle of the three-phase (ferrofluid-glass-air) flow.
- Magnetic field control of gas-liquid mass transfer in ferrofluids
Here we report the investigation of the mass exchange...
- Magnetic field control of gas-liquid mass transfer in ferrofluids
1 mar 2020 · Here we report the investigation of the mass exchange kinetics and foaming during the bubbling of gas through a volume of ferrofluid and the effect of a strong gradient electromagnetic field mediated by the dispersed colloidal magnetic nanoparticles as a potential method to introduce magnetic field control in gas purification, transport and ...
1 maj 2015 · Increasing evidence of the importance of the magnetic field influence on the heat and flow of liquids and also the response of liquid particles in the presence of a magnetic field need detail discussion.
Any material, that, when packed for air transportation, the magnetic field strength is less than 0.159A/m(0.002Gauss)or produces a magnetic compass deflection of 2 degrees or less, at a distance of 2.1m from a random point on the surface of the packed material.
Several features essential to high-quality NMR are dependent on the field strength of the magnet. Resolution is proportional to the magnetic field strength (B 0), with spectra becoming increasingly dispersed as the field strength increases (see Figure 1). Sensitivity is also improved by approxi-mately the 3/2 power of the field strength.
Ferrofluids have an exceptionally high magnetic susceptibility and the critical magnetic field for the onset of the corrugations can be realised by a small bar magnet. Macrophotograph of ferrofluid influenced by a magnet.
19 kwi 2022 · In very general terms, magnetic susceptibility measurements tell you how your material responds to an applied magnetic field, which can be used to unveil the magnetic identity of your...
