๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Structural Dynamics Challenge Problem: Summary

โœ Scribed by Thomas L. Paez; John Red-Horse


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
114 KB
Volume
197
Category
Article
ISSN
0045-7825

No coin nor oath required. For personal study only.

โœฆ Synopsis


The six papers in this special issue that develop solutions to the Structural Dynamics Challenge Problem are summarized herein. The goal is to emphasize different tools and approaches applied to various parts of the structural dynamics problem. Specifically the following issues are considered: (1) Development of a mathematical framework for uncertainty quantification of a substructure. (2) Calibration of a mathematical model for the substructure. (3) Validation of the substructure mathematical model. ( 4) Use of the mathematical model of the substructure, in conjunction with another structure, to make a prediction of the probability that a regulatory limit is surpassed, and discussion of the uncertainty of the prediction. Different methodologies are presented and specific results vary, however, conclusions regarding satisfaction of the regulatory requirement match.


๐Ÿ“œ SIMILAR VOLUMES


Thermal challenge problem: Summary
โœ R.G. Hills; K.J. Dowding; L. Swiler ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 123 KB

This paper summarizes the approaches used to address the thermal validation challenge problem. The approaches differ in their characterization of the thermal properties and uncertainty, the definitions and use of validation metrics, the use of validation experimental data to characterize or improve

Static frame challenge problem: Summary
โœ I. Babuลกka; R. Tempone ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 198 KB

This paper summarizes five solutions to the static frame validation challenge problem. The main goal is to highlight the different approaches present at each stage of the solution process. These include, among others, the description of the elastic properties of the frame's material and their calibr

NASA Langleyโ€™s approach to the Sandiaโ€™s
โœ L.G. Horta; S.P. Kenny; L.G. Crespo; K.B. Elliott ๐Ÿ“‚ Article ๐Ÿ“… 2008 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 641 KB

The objective of this challenge is to develop a data-based probabilistic model of uncertainty to predict the acceleration response of subsystems (payloads) by themselves and while coupled to a primary (target) system. Although deterministic analyses of this type are routinely performed and represent

Dynamic decision problem structuring
โœ James Corner; John Buchanan; Mordecai Henig ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 230 KB

## Abstract This paper develops a conceptualization of decision problem structuring which synthesizes a number of models and approaches cited in the decisionโ€making literature in general and the multiโ€criteria literature in particular. The approach advocates a dynamic interaction between criteria a