{"id":4777,"date":"2021-11-25T11:07:05","date_gmt":"2021-11-25T10:07:05","guid":{"rendered":"https:\/\/impactdesign.pl\/?page_id=4777"},"modified":"2022-01-22T13:20:23","modified_gmt":"2022-01-22T12:20:23","slug":"crash-academy","status":"publish","type":"page","link":"https:\/\/impactdesign.pl\/index.php\/crash-academy\/","title":{"rendered":"Crash Academy"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/i><\/span>\n\t\t\t\t\t\t\t\t<\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t10 Milestone<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t

List of 10 milestone crashworthiness publications, which led to the development of macro element methodology<\/strong><\/p><\/div>

  1. Alexander, J. M. An approximate analysis of the collapse of thin cylindrical shells under axial loading, Q. J. Mech. Appl. Math., 13, 1, 10-15, 1960<\/li>
  2. Johnson, W., Impact Strength of Materials, Edward Arnold (Publishers) Limited, 1972<\/li>
  3. Johnson, W. and Mamalis, A. G., Crashworthiness of Vehicles, Mechanical Engineering Publications Ltd London, 1978.<\/li>
  4. Kecman, D., Bending collapse of rectangular and square section tubes in relation to the bus roll over problem, PhD Thesis, Canfield Institute of Technology, UK, (1979).<\/li>
  5. Structural Crashworthiness (Jones, N. & Wierzbicki, W. Editors) , Butterworth, 1983<\/li>
  6. The Manual of Crashworthiness Engineering, (Wierzbicki & Abramowicz main contributors) Center of Transportation Studies, Massachusetts Institute of Technology, 1988-1991.<\/li>
  7. Norman Jones, Structural Impact, Cambridge University Press, 1989.<\/li>
  8. Abramowicz, W., Wierzbicki, T., Axial crushing of multicorner sheet metal columns., J. App. Mech., 56, 1, 113-120, (1989).<\/li>
  9. Abramowicz, W., Macro element method in crashworthiness of Vehicles in Crashworthiness \u2013 energy management and occupant protection (Ambrosio J. Editor), SpringerWienNewYork, 2001.<\/li>
  10. Abramowicz, W., An alternative formulation of the FE method for arbitrary discrete\/continuous models, Int. J. Impact Engng., 30, 8-9, 1081-1098, (2004).<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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    \n\nPictures and movies on this page illustrate typical applications of Visual Crash Studio in synergetic design\/calculation process.<\/strong>\n\n<\/div>\n
    1) Design of a thin walled cross section for optimal crash performances (initial and final design). Red marks indicate flaws of initial design concept, (source VCS online help).<\/div>\n
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    2) Quasi static crushing of B-pillar assembly \u2013 Chrysler Neon, VCS vs. LS DYNA (VCS: 13 macro elements CPU \u2013 46 sec. on laptop).<\/div>\n
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    3) Dynamic crushing of S frames \u2013 experiments by JSAE, (VCS: 3 macro elements, CPU \u2013 1 sec. on laptop)<\/div>\n
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    4) Dynamic crushing of Toyota Yaris Frame Model (Courtesy of Helia Technology)<\/div>\n
    The VCS model consisted of 200 macro elements is calculated in 150 seconds on new generation laptop machine. Crash response time set to 160 milliseconds.<\/div>\n
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    Detailed information about Macro Element Methodology is available in Crash Academy\u2019s Publications<\/strong>\u00a0section<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t
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