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laser material

Combination of Laser Material Deposition and Laser Surface processes for the manufacture of sculptured surface components

Combination of Laser Material Deposition and Laser Surface processes for the manufacture of sculptured surface components

... the laser-based processes that is experimenting a continuous growth is the Laser Metal Deposition ...filler material is added simultaneously ...wasted material [3, ...if material ...

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Synthesis of magnetic nanofibers using femtosecond laser material processing in air

Synthesis of magnetic nanofibers using femtosecond laser material processing in air

... In the present study a magnetic weblike fibrous nanostructure is formed due to the agglomeration of the bulk quantity of nanoparticles created during laser abla- tion at mega hertz pulse frequency. A distinct ...

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Glass Marking with CO2 Laser: Experimental Study of the Interaction Laser   Material

Glass Marking with CO2 Laser: Experimental Study of the Interaction Laser Material

... Many laser parameters influence the quality of mark- ...the laser is guided by the whole of the physical parameters of the material and the laser which make it possible to reach the ...

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Spectroscopic Investigation of Laser Treated Nano Material Lead Oxide

Spectroscopic Investigation of Laser Treated Nano Material Lead Oxide

... with laser plays a major role in material ...Particularly laser heat treatment on metal oxides give appreciable results in semi conducting ...in laser material ...Ne laser and ...

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Pulsed Nd :YAG laser micro welding of stainless steel material

Pulsed Nd :YAG laser micro welding of stainless steel material

... art laser material processing includes the pulsed Nd:YAG laser spot welding for photonic devices packaging (Marley, 2002), which utilizes the laser for high precision joining and ...The ...

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Spectroscopic Investigation of Laser Treated Nano Material Cadmium Sulphide (CdS)

Spectroscopic Investigation of Laser Treated Nano Material Cadmium Sulphide (CdS)

... particularly laser heat treatment of nano particles plays a major role in laser materials processing ...in material science due to their various ...important material used in solar cells as ...

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Femtosecond pulsed laser deposition of silicon thin films

Femtosecond pulsed laser deposition of silicon thin films

... Presented in Figure 2 are SEM cross sections of selected thin films deposited under different parameters: (a) deposited at room temperature in Ar, (b) deposited at room temperature in 4% H in Ar and (c) deposited at ...

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PARAMETRIC ANALYSIS OF CO 2LASER DRILLING PROCESS FOR SPRING STEEL – A REVIEW

PARAMETRIC ANALYSIS OF CO 2LASER DRILLING PROCESS FOR SPRING STEEL – A REVIEW

... length laser, position of nozzle with respect to material that is distance between them, assist gases, laser wavelength, peak power of laser, pulse width, number of pulses, properties of ...

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A Study of Polycrystalline Silicon Damage Features Based on Nanosecond Pulse Laser Irradiation with Different Wavelength Effects

A Study of Polycrystalline Silicon Damage Features Based on Nanosecond Pulse Laser Irradiation with Different Wavelength Effects

... energy laser,polysilicon is induced to produce plasma shock wave by laser ablation, and the shock wave produces a great pressure to the ...the material at the edge of radiating area transfers from ...

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Methods for laser treatment of tissue

Methods for laser treatment of tissue

... A new optical fiber and method of manufacturing the same developed for use with surgical laser systems. The fiber core utilizes an ultra-low expansion (ULE) material. The preferred ULE fiber consists of ...

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OPTIMALLASER TREATMENT PARAMETERS OF AA 6061-O ALUMINUM ALLOY

OPTIMALLASER TREATMENT PARAMETERS OF AA 6061-O ALUMINUM ALLOY

... different laser beam pulse ...i.e. laser pulse ...diode laser surface treatment on the structure and properties of aluminum alloy have been ...diode laser HPDL of 1.8, 2.0 and 2.2 kW ...

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Study and investigation of influence of process parameter for selective laser melting

Study and investigation of influence of process parameter for selective laser melting

... Selective Laser Melting makes it possibility to manufacture metal components layer by layer according to a 3D-CAD volume ...Selective Laser Melting machine. Subsequently, the powder material (grain ...

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Design and Optimization of Steel Car Body Structures via Local Laser Strengthening

Design and Optimization of Steel Car Body Structures via Local Laser Strengthening

... Car body structures for small and mid-range segments that are particularly suited for large-scale production are predominantly made of steel or steel intensive constructions [1]. Basically, the car body components are ...

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Laser micro welding of dissimilar material of aluminum
and copper alloys

Laser micro welding of dissimilar material of aluminum and copper alloys

... each material using various parameters shown in Table 2 to observe their behavior against laser beam ...The laser beam was focused exactly onto the joining surface ...

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Development Of A Semi-Automated Material Handling System For Laser Cutting Machine

Development Of A Semi-Automated Material Handling System For Laser Cutting Machine

... right material handling system is one of the most important decisions that a designer can make, because of the effects on the rest of the manufacturing ...the material flow and the factory ...in ...

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Laser in agriculture

Laser in agriculture

... with laser radiation with several irradia- tion regimes affected dry matter yield (Wilczek et ...2 laser radiation, and afterwards the epicotyls were exposed to UV-B radiation; the results showed that ...

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Determination of the material properties of polymers using laser-generated broadband ultrasound

Determination of the material properties of polymers using laser-generated broadband ultrasound

... the laser radiation, using a linear ...the laser radia- tion and can be analysed further to yield information about the specimen’s material ...

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STUDY THE VARIOUS CUTTING METHODS OF STEEL MATERIAL BY USING CO2 LASER

STUDY THE VARIOUS CUTTING METHODS OF STEEL MATERIAL BY USING CO2 LASER

... the material to boiling point and generates a ...the material boils, vapor generated erodes the molten walls blowing eject out and further enlarging the ...melting material such as wood, carbon and ...

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Laser-induced cratering of a 3DCC material at mesoscale: Experiments and simulations

Laser-induced cratering of a 3DCC material at mesoscale: Experiments and simulations

... the material, the predamage state and the complexity of the mesoscale structure, damaged material is not totally pulverised nor intact and a precise meaning of damage is not ...a laser energy domain ...

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Nanofabrication with Pulsed Lasers

Nanofabrication with Pulsed Lasers

... by laser ablation from a Si target and deposited on a car- bon-coated TEM grid (a) and corresponding nanoparticle size distribution ...pulsed laser deposition, as illustrated by the inset of ...

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