Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Martin S. Annett"'
Publikováno v:
Journal of the American Helicopter Society. 60:1-10
Publikováno v:
Journal of Aerospace Engineering. 27:437-441
The National Aeronautics and Space Administration (NASA) has sponsored research to evaluate an externally deployable composite honeycomb designed to attenuate loads in the event of a helicopter crash. The concept, designated the deployable energy abs
Publikováno v:
Model Validation and Uncertainty Quantification, Volume 3 ISBN: 9783319045511
Results from a model calibration study of a composite fuselage front frame test article subjected to impact loading are presented. The effort, undertaken over a 2 year time period, involved both modal and impact testing of the front frame section of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc59a643bdc9f1e23d4f1644cffea57
https://doi.org/10.1007/978-3-319-04552-8_7
https://doi.org/10.1007/978-3-319-04552-8_7
Publikováno v:
Aeronautics and Astronautics
As computational capabilities continue to improve and the costs associated with test programs continue to increase, certification of future rotorcraft will rely more on computational tools along with strategic testing of critical components. Today, m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fadf989ddc40610b4ebd1245c89b025
https://doi.org/10.5772/21636
https://doi.org/10.5772/21636
Autor:
Richard L. Boitnott, Mercedes C. Reaves, Robin C. Hardy, Martin S. Annett, David E. Stegall, Gregory J. Vassilakos, Stephen D. Mark
Publikováno v:
2011 Aerospace Conference.
NASA Langley Research Center (LaRC) has developed a comprehensive test and analysis program to evaluate the ability of LS-DYNA to model the materials and the phenomena involved in soil and water landing impacts of the Orion crew module. 12Elemental,
Publikováno v:
Civil Engineering Topics, Volume 4 ISBN: 9781441993151
NASA Langley, under the Subsonic Rotary Wing Program, recently completed two helicopter tests in support of an in-house effort to study crashworthiness. As part of this effort, work is on-going to investigate model calibration approaches and calibrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0963015c9724426b4e975237ba1f60
https://doi.org/10.1007/978-1-4419-9316-8_1
https://doi.org/10.1007/978-1-4419-9316-8_1