Laser-induced break-up of water jet waveguide
WebJun 18, 2024 · To investigate the interaction and erosion mechanisms between an ultrahigh-pressure water jet and the surface of Grade A marine steel, this study used the ANSYS FLUENT software to simulate the hydrodynamic characteristics of an ultrahigh-pressure water jet. To erode the Grade A marine steel, a water jet with ultrahigh-pressure (200 MPa, … WebSep 27, 2024 · In this article the propagation and the intensity distribution of a laser beam coupled in a laminar waterjet at various coupling conditions such as jet diameter, velocity …
Laser-induced break-up of water jet waveguide
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WebThe light of a He-Ne laser (5 mW) is focused into the water jet, which behaves as a multimode waveguide. The distribution of the light intensity in the jet impinging on a glass … WebA shock wave is a mechanical high-pressure pulse that travels inside a medium with a full width at half-maximum of a few nanoseconds that may be induced with a high-power …
WebTo study the laser-induced water jet break-up, observations of the jet coupled with the high power laser were performed for variable coupling and jet velocity conditions. … WebDec 1, 2012 · The performances of the integrated system are tested on Cy5 water solutions. For a 4.5 mm long water-jet waveguide, the measured limit of detection (LOD) is 2.56 nM and filter-free detection is possible with an LOD of 6.11 nM.
WebFeb 1, 2004 · The pumping laser beam of a 100-W frequency-doubled Nd:YAG laser is coupled into the water jet similar to an optical fiber. The light is guided within the water jet, providing a high... WebWe examined the theory of breakup of liquid jet by observing the temporal evolution of the modulation in the jet radius and also by comparing the experimentally and theoretically obtained capillary veloc- ities. Some examples of microfabrication techniques of func- tional capsules are also introduced in the latter section of this paper. 2.
WebDec 10, 2024 · Laser magic. A laser beam causes a column of liquid to break into multiple uniform droplets. (See video below.) In inkjet technology, a stream of liquid under the influence of an electric field breaks into a …
WebNov 17, 2024 · Ultraviolet induced nanoparticle colloid jet machining is a new ultra-precision machining technology utilizing the reaction between nanoparticles and the surface of the workpiece to achieve sub-nanometer ultra-smooth surface manufacturing without damage. First-principles calculations based on the density functional theory (DFT) were carried out … do you need a prescription for tapazoleWebOct 25, 2013 · This paper reports an optofluidic water-jet waveguide used for laser-induced fluorescence spectroscopy. In this common analytical technique, the sensitivity depends on the ratio between the fluorescent signal and the background signal. do you need a prescription for simethiconehttp://article.sapub.org/10.5923.j.scit.20241101.01.html do you need a prescription for syringesWebMar 18, 2004 · To study the laser-induced water jet break-up, observations of the jet coupled with the high power laser were performed for variable coupling and jet velocity conditions. Experimentally determined wavelength and growth rate of the laser-generated disturbance … do you need a prescription for simvastatinWebSep 2, 2024 · A small bubble generated close to a sidewall of the channel develops only a single inclined jet during collapse. Such jets can reach velocities of up to 110 m s −1. A bubble displacement in contact with the sidewalls of the channels of 350 μm was observed during the first two oscillation cycles for a bubble with a maximum diameter slightly ... do you need a prescription for salbutamolWebLaser-induced break-up of water jet waveguide Couty, P.; Spiegel, Á.; Vágó, N.; Ugurtas, B. I.; Hoffmann, P. 2004 do you need a prescription for trifexisWebThere is also a technique called laser-induced breakdown spectroscopy (LIBS) [14], where a laser pulse is used for generating a hot plasma at the surface of some test object, and spectroscopic investigation of the light emitted from the plasma is used for determining what chemical elements exist in the sample. Such techniques are currently being … do you need a prescription for terbinafine