high power YAG laser
Pulsed Nd :YAG laser micro welding of stainless steel material
... the laser micro welding processes. With the present demand for high quality welding in miniature assemblies, it is important to determine the desired weld penetration depth and weld ...the laser ...
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Diode laser pumped Nd : YAG laser for 946 nm and its frequency doubling
... used laser technique to obtain intense and short bursts of laser ...initial high loss (low Q) state to a low loss (high Q) ...very high value without oscillation. In the high Q ...
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Correlation between the operation time using two different power settings of a Ho: YAG laser: laser power doesn’t influence lithotripsy time
... Table 2 shows the intraoperative and postoperative out- comes. All patients were stone free following treatment. The median total operation time was 19 minutes (mean: 34.6 ± 36.1) in the 30 W group and 29 minutes (mean: ...
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Thermal Behavior in Highly Efficient Pulse Nd: YAG Laser Pump Chamber using Yellow Ceramic Reflector
... years, high power solid state Nd: YAG lasers are widely applied for various industrial applications such as laser cutting in air and under water environments, drilling, grooving surface ...
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Investigation Of Nd: Yag Laser Welding Efficiencies For Inconel 625 Plates
... and power era ...joining high-temperature materials is laser shaft ...entrance, high speed, narrow heat affected zone (HAZ), well welding crease ...of laser material collaboration, ...
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Characterization of Nd: Yag Laser Radiation Effects on Ti6Al4V Physico-Chemical Properties: An In Vivo Study
... It is concluded from preliminary in vivo tests that Nd: YAG laser can induce a desirable surface modification on Ti6Al4V alloy. In order to achieve the best experimental results, the irradiation process ...
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Pulmonary Carcinoid Tumor
... Surgical resection of carcinoid tumor is the treatment of choice with an excellent survival rate. Nowadays various bronchoscopic methods of treatment, for example Nd -YAG laser, are available. Endoscopic ...
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A study of neodymium – Yag laser iridotomy in primary angle closure glaucoma
... Light to moderate dark brown, this iris has a homogenous surface appearance with few or no crypts. The surface pigments of the fuzzy brown iris is very soft. Areas of darker, more granular pigment often overlie crypts ...
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Pulses on Demand in Fibre and Hybrid Lasers
... of laser pulses at arbitrary times with controlled pulse parameters are ...pump power in the high-power laser oscillator is shown to generate pulses with a duration in the nanosecond ...
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Nd-YAG Laser in Management of Endobronchial Lesions,a Five - Year Report
... Nd-YAG laser therapy; however, 2 cases ...of laser therapy sessions among these patients was ...of laser therapy, and in one case complete relief was ...of laser therapy sessions was 3 ...
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All Tissues Dental Laser Er:YAG laser- Review Article
... nm) laser; the nature of the wavelength and target chromophore, together with the laser power resulted in charring of the hard tissue element and transmission of laser energy to the tooth pulp ...
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Laser Surface Modification of Composite Ceramics on Base YAG-Al 2O3
... The specificity of motion of the melt over the surface is set by the irradiation mode: the power of irradiation (P) and traverse speed (v) of the laser beam, which has a discrete character [19]. In this ...
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CHANGES IN INTRAOCULAR PRESSURE AFTER ND-YAG LASER POSTERIOR CAPSULOTOMY
... after laser effectively blunted the IOP ...before laser has been proven effective to counteract the increase in IOP following Nd-Yag laser ...post laser IOP monitoring can influence the ...
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Remote Laser Welding with High Power Fiber Lasers
... Remote laser welding integrated with a scanner offers a number of advantages over conventional laser welding, for example, high flexibility, reduced cycle time, high speed production of sound ...
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EMP control and characterisation on high-power laser systems
... Simulated particles were emitted from a circle of 1 mm radius, centred on the foil surface. Conical electron emis- sion was radially-uniform within an angle of 40 ◦ with respect to the target normal and particle energies ...
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Laminar shocks in high power laser plasma interactions
... We propose a theory to describe laminar ion sound structures in a collisionless plasma. Reflection of a small fraction of the upstream ions converts the well known ion acoustic soliton into a structure with a steep ...
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Case Report Nd: YAG laser puncture for spontaneous premacular hemorrhage
... Preretinal hemorrhage includes subhyaloid hemorrhage and internal limiting membrane (ILM) hemorrhage. The location of the bleeding is between the posterior vitreous cortex (PVC) and ILM. The ocular fundus examination of ...
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The effect of temperature on high power laser diode
... In this paper, the effects of temperature on semiconductor laser output are studied. High power diode laser was employed as a source. LM35 was used to detect the temperature and spectrum ...
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Packing and Characterizing High- power Laser Diode
... optical power and the applied current. The optical output power is plotted versus the driving ...Newport laser driver source 560B, the Newport power meter 1916C and Newport optical ...
10
Study on the plate surface quality of laser cutting YAG
... Chutian Laser Group Limited production of YAG multifunctional laser processing machine as shown in Figure 2, the main technical parameters: rated power 500W (above the optical fiber ...
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