Mostrando 61 - 80 Resultados de 248 Para Buscar '"Direct Énergie"', tiempo de consulta: 0.35s Limitar resultados
  1. 61
    “…Ni204–dr60 gradient coatings were successfully fabricated using laser direct energy deposition (LDED). Microstructure mechanism evolution and microhardness of the gradient coating were comprehensively investigated. …”
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    Evolution of CrC(x) Ceramic Induced by Laser Direct Energy Deposition Multilayered Gradient Ni204-dr60 Coating
  2. 62
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    Analysis of Melt Pool Characteristics and Process Parameters Using a Coaxial Monitoring System during Directed Energy Deposition in Additive Manufacturing
  3. 63
    “…The conventional method of preparing metal–ceramic composite structures causes delamination and cracking defects due to differences in the composite structures’ properties, such as the coefficient of thermal expansion between metal and ceramic materials. Laser-directed energy deposition (LDED) technology has a unique advantage in that the composition of the materials can be changed during the forming process. …”
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    High Performance NbMoTa–Al(2)O(3) Multilayer Composite Structure Manufacturing by Laser Directed Energy Deposition
  4. 64
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    A Layer-Dependent Analytical Model for Printability Assessment of Additive Manufacturing Copper/Steel Multi-Material Components by Directed Energy Deposition
  5. 65
    por Lv, Xiangzhe, Zhan, Zaiji, Cao, Haiyao
    Publicado 2022
    “…Zirconium diboride (ZrB(2)) reinforced copper composite material was fabricated using laser direct energy deposition technology. The microstructure and phase composition of the composite material were analyzed, and the influence of laser energy density on the microstructure and mechanical properties of composite materials was discussed. …”
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    Microstructure Evolution and Mechanical Properties of Needle-like ZrB(2) Reinforced Cu Composites Manufactured by Laser Direct Energy Deposition
  6. 66
    “…The work provides a theoretical basis for understanding the thermal behavior and solidification characteristics under different laser input profile during directed energy deposition.…”
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    Effect of Laser Beam Profile on Thermal Transfer, Fluid Flow and Solidification Parameters during Laser-Based Directed Energy Deposition of Inconel 718
  7. 67
    “…Newly developed 3D printing direct energy deposition (DED) has superior resistance to abrasion as compared to traditional methods. …”
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    Titanium Porous Coating Using 3D Direct Energy Deposition (DED) Printing for Cementless TKA Implants: Does It Induce Chronic Inflammation?
  8. 68
    “…A direct energy deposition (DED) process using wires is considered an additive manufacturing technology that can produce large components at an affordable cost. …”
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    The Influence of Intralayer Porosity and Phase Transition on Corrosion Fatigue of Additively Manufactured 316L Stainless Steel Obtained by Direct Energy Deposition Process
  9. 69
    “…To ensure a spatially resolved coating and to shorten the process chain, directed energy deposition of polymer powders by means of a laser beam (DED-LB/P) offers a promising approach. …”
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    Generation of Polyamide 12 Coatings on Stainless Steel Substrates by Directed Energy Deposition with a Thulium-Doped Fiber Laser (DED-LB/P)
  10. 70
    por Zhang, Xiaoyu, Li, Dichen, Zhu, Weijun
    Publicado 2020
    “…The hybrid process of laser directed energy deposition (laser DED) and shot peening is a new technology combining the principles of surface strengthening and additive manufacturing, whose difficulty is to reduce the interaction between the two processes. …”
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    Numerical Modeling Design for the Hybrid Additive Manufacturing of Laser Directed Energy Deposition and Shot Peening Forming Fe–Cr–Ni–B–Si Alloy
  11. 71
    “…Direct energy deposition is gaining much visibility in research as one of the most adaptable additive manufacturing technologies for industry due to its ease of application and high deposition rates. …”
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    Wall Fabrication by Direct Energy Deposition (DED) Combining Mild Steel (ER70) and Stainless Steel (SS 316L): Microstructure and Mechanical Properties
  12. 72
    “…The strategy for enhanced upconversion in Yb(3+)/Tm(3+)-codoped NaYF(4) nanoparticles through directed energy migration might have implications for other types of lanthanide-doped upconversion nanoparticles.…”
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    Enhanced Upconversion Luminescence in Yb(3+)/Tm(3+)-Codoped Fluoride Active Core/Active Shell/Inert Shell Nanoparticles through Directed Energy Migration
  13. 73
    “…Here we report on the microstructural features of compositionally graded WC/Co-alloy composites additively manufactured by multi-beam laser directed energy deposition (multi-beam LDED). For tailoring microstructures of compositionally graded WC/Co-alloy composites with uniformly-dispersed reinforcements, the combinational method: the laser-beam defocus function in the multi-beam LDED system and granulated powder was attempted. …”
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    Effects of Laser-Beam Defocus on Microstructural Features of Compositionally Graded WC/Co-Alloy Composites Additively Manufactured by Multi-Beam Laser Directed Energy Deposition
  14. 74
    por Chua, Bih-Lii, Ahn, Dong-Gyu
    Publicado 2020
    “…Directed energy deposition (DED) provides a promising additive manufacturing method to fabricate and repair large metallic parts. …”
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    Estimation Method of Interpass Time for the Control of Temperature during a Directed Energy Deposition Process of a Ti–6Al–4V Planar Layer
  15. 75
    “….% of SiC ceramic particles was produced using laser direct energy deposition. A multiscale modeling approach at the micro and macro levels was applied. …”
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    Prediction and Experimental Evaluation of Mechanical Properties of SiC-Reinforced Ti-4.25Al-2V Matrix Composites Produced by Laser Direct Energy Deposition
  16. 76
    “…Direct energy deposition (DED) technology has gained increasing attention as a new implant surface technology that replicates the porous structure of natural bones facilitating osteoblast colonization and bone ingrowth. …”
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    Osteo-Compatibility of 3D Titanium Porous Coating Applied by Direct Energy Deposition (DED) for a Cementless Total Knee Arthroplasty Implant: In Vitro and In Vivo Study
  17. 77
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    Elevated Temperature Baseplate Effect on Microstructure, Mechanical Properties, and Thermal Stress Evaluation by Numerical Simulation for Austenite Stainless Steel 316L Fabricated by Directed Energy Deposition
  18. 78
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    Sustainable Hybrid Manufacturing of AlSi5 Alloy Turbine Blade Prototype by Robotic Direct Energy Layered Deposition and Subsequent Milling: An Alternative to Selective Laser Melting?
  19. 79
    por Revilla, Reynier I., De Graeve, Iris
    Publicado 2022
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    Microstructural Features, Defects, and Corrosion Behaviour of 316L Stainless Steel Clads Deposited on Wrought Material by Powder- and Laser-Based Direct Energy Deposition with Relevance to Repair Applications
  20. 80
    “…In this study, the Fe-8Cr-3V-2Mo-2W tool steel powder was deposited on the SCM420 substrate through the directed energy deposition (DED) process. This study focuses on the mechanical properties of the deposited Fe-8Cr-3V-2Mo-2W and the effect of heat treatment on it. …”
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    Microstructures and Mechanical Properties of Deposited Fe-8Cr-3V-2Mo-2W on SCM420 Substrate Using Directed Energy Deposition and Effect of Post-Heat Treatment
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