Mostrando 661 - 680 Resultados de 53,273 Para Buscar '"láser"', tiempo de consulta: 0.53s Limitar resultados
  1. 661
  2. 662
    “…Among test groups; group I: served as control, group II: chemical aided debonding via peppermint oil, group III: ultrasonic aided debonding, group IV: diode laser aided debonding, and group V: Er:YAG laser aided debonding. …”
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  3. 663
    “…Here, we present GQDs and GOQDs selectively prepared by an easy and simple pulsed laser ablation in liquid (PLAL) method by controlling the laser wavelength. …”
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  4. 664
    “…Direct laser patterning is a potential and powerful technique to localize nanomaterials within a host matrix. …”
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  5. 665
    “…On this basis, in this paper laser pre-shocking (LPS) is introduced to improve the forming quality. …”
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  6. 666
  7. 667
  8. 668
    “…The fast and reliable analysis of electrolytes such as K, Na, Ca in human blood serum has become an indispensable tool for diagnosing and preventing diseases. Laser-induced breakdown spectroscopy (LIBS) has been demonstrated as a powerful analytical technique on elements. …”
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  9. 669
  10. 670
    por Bartkowski, Dariusz
    Publicado 2022
    “…During the tests, a diode laser with a rated power of 3 kW was used. The laser processing process was carried out using a constant scanning speed laser beam of 3 m/min and four different powers of the laser beam: 500 W, 700 W, 900 W, 1100 W. …”
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  11. 671
    “…Direct laser deposition (DLD) is widely used in precision manufacturing, but the process parameters (e.g., laser power, scanning patterns) easily lead to changes in dimensional accuracy and structural properties. …”
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  12. 672
  13. 673
  14. 674
  15. 675
    “…The chemical selectivity of the target and ion-source production system is an asset for Radioactive Ion-Beam (RIB) facilities equipped with mass separators. Ionization via laser induced multiple resonant steps Ionization has such selectivity. …”
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  16. 676
    por Lisi, N, Meyer, C, Scrivens, R
    Publicado 2001
    “…The production of highly charged ions in a CO/sub 2/ laser-generated plasma is compared for different laser pulse-time structures. …”
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  17. 677
  18. 678
    “…The independent measurements by the newly proposed 50 m long Laser Fiducial Line (LFL) and by the Laser Tracker AT-401 were made in an open air and the LFL measurement precision was determined: 36 and 76 μm at 16 and 34 m distances correspondingly.…”
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  19. 679
    “…The main goal of this study was to investigate the effect of input power of the diode laser in laser cutting on vegetable chrome tanned buffalo leather to enhance the cutting process. …”
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  20. 680
    “…OBJECTIVE: We aimed to compare the incidence of ureteric strictures between holmium:yttrium aluminum garnet and thulium fiber laser following ureteroscopic laser lithotripsy. …”
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