Predicting Failure in Additively Manufactured Parts-The Effects of Defects

被引:0
|
作者
Peitsch, Christopher M. [1 ]
Storck, Steven M. [1 ]
McCue, Ian D. [1 ]
Montalbano, Timothy J. [1 ]
Nimer, Salahudin M. [1 ]
Trigg, Douglas B. [1 ]
Drenkow, Nathan G. [1 ]
Sopcisak, Joseph [1 ]
Carter, Ryan H. [1 ]
Trexler, Morgana M. [1 ]
机构
[1] Johns Hopkins University, Applied Physics Laboratory, Laurel,MD, United States
关键词
Additives - Data handling - Failure (mechanical);
D O I
暂无
中图分类号
学科分类号
摘要
While the use of metal additive manufacturing (AM) has grown immensely over the past decade, there still exists a gap in understanding of process defects in AM, which often inhibit its use in critical applications such as flight hardware. The Johns Hopkins University Applied Physics Laboratory (APL) is developing novel techniques to replicate authentic surrogate defects in AM parts and characterize their effect on mechanical response. Advanced data processing methods, such as machine learning, are being leveraged to develop predictive failure models, which will help enhance our understanding of the effects of defects. © 2021 John Hopkins University. All rights reserved.
引用
收藏
页码:418 / 421
相关论文
共 50 条
  • [41] Effects of constricted arc on the shaping of additively manufactured parts by cold metal transfer arc
    Jiadong Guo
    Zhijiang Wang
    The International Journal of Advanced Manufacturing Technology, 2021, 115 : 3761 - 3771
  • [42] Effects of constricted arc on the shaping of additively manufactured parts by cold metal transfer arc
    Guo, Jiadong
    Wang, Zhijiang
    INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2021, 115 (11-12): : 3761 - 3771
  • [43] Considering inhomogeneous material properties for stiffness and failure prediction of thin-walled additively manufactured parts
    Sindinger, Sigfrid-Laurin
    Marschall, David
    Kralovec, Christoph
    Schagerl, Martin
    SECOND EUROPEAN CONFERENCE ON THE STRUCTURAL INTEGRITY OF ADDITIVELY MANUFACTURED MATERIALS, 2021, 34 : 78 - 86
  • [44] Data-driven investigation of elastoplastic and failure analysis of additively manufactured parts under bending conditions
    Shafaie, Majid
    Sarparast, Mohsen
    Zhang, Hongyan
    ENGINEERING FAILURE ANALYSIS, 2025, 174
  • [45] Tracking Defects and Microstructural Heterogeneities in Meso-Scale Tensile Specimens Excised from Additively Manufactured Parts
    Benzing, J. T.
    Liew, L. A.
    Hrabe, N.
    DelRio, F. W.
    EXPERIMENTAL MECHANICS, 2020, 60 (02) : 165 - 170
  • [46] Tracking Defects and Microstructural Heterogeneities in Meso-Scale Tensile Specimens Excised from Additively Manufactured Parts
    J. T. Benzing
    L. A. Liew
    N. Hrabe
    F. W. DelRio
    Experimental Mechanics, 2020, 60 : 165 - 170
  • [47] Scalable Detection of Defects in Additively Manufactured PLA Components
    Kulkarni, Amol
    Vidvans, Amey
    Rifat, Mustafa
    Bicknell, Gregory
    Gong, Xi
    Manogharan, Guha
    Terpenny, Janis
    Basu, Saurabh
    PROCEEDINGS OF THE ASME 13TH INTERNATIONAL MANUFACTURING SCIENCE AND ENGINEERING CONFERENCE, 2018, VOL 1, 2018,
  • [48] Electric fields and local heating in additively manufactured nanocomposite parts
    Mee, Raymond D.
    Crowley, Ava G.
    Mustafa, Mazin M.
    Green, Micah J.
    NANOCOMPOSITES, 2023, 9 (01) : 43 - 49
  • [49] Analytical and numerical modeling of voids in additively manufactured thermoplastic parts
    Polyzos, E.
    Ravindranath, S. B.
    Van Hemelrijck, D.
    Pyl, L.
    ADDITIVE MANUFACTURING, 2021, 48
  • [50] Optical system for the measurement of the surface topography of additively manufactured parts
    Vilar, Narcis
    Artigas, Roger
    Bermudez, Carlos
    Thompson, Adam
    Newton, Lewis
    Leach, Richard
    Duocastella, Marti
    Carles, Guillem
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2022, 33 (10)