Abstract
The non-probabilistic reliability index has been extensively used to evaluate the safety degree of structures with limited experiment data. By dealing the uncertain parameters of structures with the ellipsoidal model, this paper investigates the invariance problem in the non-probabilistic reliability index. A prerequisite of the existence of the invariance problem is first given. An investigation of whether the two non-probabilistic first order reliability methods, namely the mean-value and design-point methods, encounter the same problem is then presented. A comparison of the precision of these two methods is further conducted through three numerical examples, and based on which some significant phenomena are summarized.
Similar content being viewed by others
References
Y. Ben-Haim and I. Elishakoff, Convex Models of Uncertainties in Applied Mechanics, Elsevier Science Publisher, Amsterdam, Netherlands (1990).
X. J. Wang, I. Elishakoff and Z. P. Qiu, Experimental data have to decide which of the nonprobabilistic uncertainty descriptions—convex modeling or interval analysis—to utilize, Journal Applied Mechanics, 75(4) (2008) 041018.
Y. T. Zhou, C. Jiang and X. Han, Interval and subinterval analysis methods of the structural analysis and their error estimations, International Journal of Computational Methods, 3 (2011) 229–244.
Y. S. Liu, X. J. Wang and L. Wang, Interval uncertainty analysis for static response of structures using radial basis functions, Applied Mathematical Modelling, 69 (2019) 425–440.
L. P. Zhu, I. Elishakoff and J. H. Starnes, Derivation of multidimensional ellipsoidal convex model for experimental data, Mathematical and Computer Modelling, 24 (1996) 103–114.
C. Jiang, X. Han, G. Y. Lu, J. Liu, Z. Zhang and Y. C. Bai, Correlation analysis of non-probabilistic convex model and corresponding structural reliability technique, Computer Methods in Applied Mechanics and Engineering, 200 (2011) 2528–2546.
Z. Kang and W. B. Zhang, Construction and application of an ellipsoidal convex model using a semi-definite programming formulation from measured data, Computer Methods in Applied Mechanics and Engineering, 300 (2016) 461–489.
L. X. Cao, J. Liu, L. Xie, C. Jiang and R. G. Bi, Non-probabilistic polygonal convex set model for structural uncertainty quantification, Applied Mathematical Modelling, 89 (2021) 504–518.
B. Y. Ni, I. Elishakoff, C. Jiang, C. M. Fu and X. Han, Generalization of the super ellipsoid concept and its application in mechanics, Applied Mathematical Modelling, 40 (2016) 9427–9444.
Y. Ben-Haim, A non-probabilistic measure of reliability of linear systems based on expansion of convex models, Structural Safety, 17 (1995) 91–109.
Y. Ben-Haim, Robust reliability of structures, Advances in Applied Mechanics, 33 (1997) 1–41.
Z. P. Qiu, P. C. Mueller and A. Frommer, The new nonprobabilistic criterion of failure for dynamical systems based on convex models, Mathematical and Computer Modelling, 40 (2004) 201–215.
I. Elishakoff, Discussion on: a non-probabilistic concept of reliability, Structural Safety, 17 (1995) 195–199.
S. X. Guo, Z. Z. Lu and Y. S. Feng, A non-probabilistic model of structural reliability based on interval analysis, Chinese Journal of Computational Mechanics, 18 (2001) 56–60.
T. Jiang, J. J. Chen and Y. L. Xu, A semi-analytic method for calculating non-probabilistic reliability index based on interval models, Applied Mathematical Modelling, 31 (2007) 1362–1370.
X. Y. Chen, C. Y. Tang, C. P. Tsui and J. P. Fan, Modified scheme based on semi-analytic approach for computing non-probabilistic reliability index, Acta Mechanica Solida Sinica, 23 (2010) 115–123.
X. J. Wang, Z. P. Qiu and I. Elishakoff, Non-probabilistic set-theoretic model for structural safety measure, Acta Mechanica, 198 (2008) 51–64.
R. X. Wang, X. J. Wang, L. Wang and X. J. Chen, Efficient computational method for the non-probabilistic reliability of linear structural systems, Acta Mechanica Solida Sinica, 29 (2016) 284–299.
H. J. Cao and B. Y. Duan, Approach on the non-probabilistic reliability of structures based on uncertainty convex models, Chinese Journal of Computational Mechanics, 22 (2005) 546–549+578.
C. Jiang, G. Y. Lu, X. Han and R. G. Bi, Some important issues on first-order reliability analysis with non-probabilistic convex models, Journal of Mechanical Design, 136 (2014) 034501.
X. J. Wang, L. Wang, I. Elishakoff and Z. P Qiu, Probability and convexity concepts are not antagonistic, Acta Mechanics, 219 (2011) 45–64.
C. Jiang, R. G. Bi, G. Y. Lu and X. Han, Structural reliability analysis using non-probabilistic convex model, Computer Methods in Applied Mechanics and Engineering, 254 (2013) 83–98.
C. Jiang, Q. F. Zhang, X. Han, J. Liu and D. A. Hu, Multidimensional parallelepiped model-a new type of non-probabilistic convex model for structural uncertainty analysis, International Journal for Numerical Methods in Engineering, 103 (2015) 31–59.
C. Jiang, Q. F. Zhang, X. Han and Y. H. Qian, A non-probabilistic structural reliability analysis method based on a multidimensional parallelepiped convex mode, Acta Mechanica, 225 (2013) 383–395.
S. X. Guo and Z. Z. Lu, A procedure of the analysis of non-probabilistic reliability of structural systems, Chinese Journal of Computational Mechanics, 19 (2002) 332–335.
X. J. Wang, L. Wang and Z. P. Qiu, Safety estimation of structural systems via interval analysis, Chinese Journal of Aeronautics, 26 (2013) 614–623.
X. Z. Qiao, B. Wang, X. R. Fang and P. Liu, Non-probabilistic reliability bounds for series structural systems, International Journal of Computational Methods (2021) (to be published).
O. Ditlevsen, Structural Reliability and the Invariance Problem, University of Waterloo Press, Waterloo, Canada (1973).
Z. P. Qiu, Convex Method based on Non-Probabilistic Set-theory and Its Application, National Defence Industry Press, Beijing, China (2005).
A. S. Nowak and K. R. Collins, Reliability of Structures, McGraw-Hill, New York, USA (2000).
Z. L. Hu and X. P. Du, Reliability methods for bimodal distribution with first-order approximation, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B: Mechanical Engineering, 5 (2019) 011005.
Acknowledgments
This work is supported by Research Program supported by the National Natural Science Foundation of China (Grant No. 51775427) and the Open Fund of Key Laboratory of Electronic Equipment Structure Design (Ministry of Education) in Xidian University, China.
Author information
Authors and Affiliations
Corresponding author
Additional information
Xinzhou Qiao is an Associate Professor at Xi’an University of Science and Technology, Xi’an, China. He received his Ph.D. in Mechanical Engineering from Xidian University, Xi’an, China, in 2009. His current research interests include uncertainty quantification, reliability analysis and reliability-based optimization design of structures.
Rights and permissions
About this article
Cite this article
Qiao, X., Song, L., Liu, P. et al. Invariance problem in structural non-probabilistic reliability index. J Mech Sci Technol 35, 4953–4961 (2021). https://doi.org/10.1007/s12206-021-1014-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12206-021-1014-1