Abstract
This chapter discusses current research and opportunities for uncertainty quantification in performance prediction and risk assessment of engineered systems. Model-based simulation becomes attractive for systems that are too large and complex for full-scale testing. However, model-based simulation involves many approximations and assumptions, and thus, confidence in the simulation result is an important consideration in risk-informed decision-making. Sources of uncertainty are both aleatory and epistemic, stemming from natural variability, information uncertainty, and modeling approximations. The chapter draws on illustrative problems in aerospace, mechanical, civil, and environmental engineering disciplines to discuss (1) recent research on quantifying various types of errors and uncertainties, particularly focusing on data uncertainty and model uncertainty (both due to model form assumptions and solution approximations); (2) framework for integrating information from multiple sources (models, tests, experts), multiple model development activities (calibration, verification, validation), and multiple formats; and (3) using uncertainty quantification in risk-informed decision-making throughout the life cycle of engineered systems, such as design, operations, health and risk assessment, and risk management.
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Notes
- 1.
The current observation can be expressed as a linear function of past observations.
- 2.
A process is said to be nonstationary if its probability structure varies with the time or space coordinate.
- 3.
Bootstrapping is a data-based simulation method for statistical inference by resampling from an existing data set [7].
References
Barford NC (1985) Experimental measurements: precision, error, and truth. Wiley, New York
Bichon, BJ, Eldred, MS, Swiler, LP, Mahadevan, S, McFarland, JM (2007) Multimodal reliability assessment for complex engineering applications using efficient global optimization. In: Proceedings of 9th AIAA non-deterministic approaches conference, Waikiki, HI
Blischke WR, Murthy DNP (2000) Reliability: modeling, prediction, and optimization. Wiley, New York
Box GEP, Hunter WG, Hunter JS (1978) Statistics for experimenters, an introduction to design, data analysis, and model building. Wiley, New York
Box GEP, Jenkins GM, Reinsel GC (1994) Time series analysis forecasting and control, 3rd edn. Prentice Hall, Englewood Cliffs
Campolongo F, Saltelli A, Sorensen T, Tarantola S (2000) Hitchhiker’s guide to sensitivity analysis. In: Saltelli A, Chan K, Scott EM (eds) Sensitivity analysis. Wiley, New York, pp 15–47
Efron B, Tibshirani RJ (1994) An introduction to the bootstrap. Chapman & Hall/CRC, New York/Boca Raton
Farrar CR, Sohn H, Hemez FM, Anderson MC, Bement MT, Cornwell PJ, Doebling SW, Schultze JF, Lieven N, Robertson AN (2003) Damage prognosis: current status and future needs. Technical report LA–14051–MS, Los Alamos National Laboratory, Los Alamos, New Mexico
Ferson S, Kreinovich V, Hajagos J, Oberkampf W, Ginzburg L (2007) Experimental uncertainty estimation and statistics for data having interval uncertainty. Sandia National Laboratories technical report, SAND2003-0939, Albuquerque, New Mexico
Ghanem R, Spanos P (2003) Stochastic finite elements: a spectral approach. Springer, New York
Gilks WR, Richardson S, Spiegelhalter DJ (1996) Markov Chain Monte Carlo in practice, Interdisciplinary statistics series. Chapman and Hall, Boca Raton
Goktepe AB, Inan G, Ramyar K, Sezer A (2006) Estimation of sulfate expansion level of pc mortar using statistical and neural approaches. Constr Build Mater 20:441–449
Gurley KR (1997) Modeling and simulation of non-Gaussian processes. Ph.D. thesis, University of Notre Dame, April
Haldar A, Mahadevan S (2000) Probability, reliability and statistical methods in engineering design. Wiley, New York
Haldar A, Mahadevan S (2000) Reliability analysis using the stochastic finite element method. Wiley, New York
Helton JC, Sallabery CJ (2009) Conceptual basis for the definition and calculation of expected dose in performance assessments for the proposed high-level radioactive waste repository at Yucca Mountain, Nevada. Reliab Eng Syst Saf 94:677–698
Helton JC, Sallabery CJ (2009) Computational implementation of sampling-based approaches to the calculation of expected dose in performance assessments for the proposed high-level radioactive waste repository at Yucca Mountain, Nevada. Reliab Eng Syst Saf 94:699–721
Huang S, Mahadevan S, Rebba R (2007) Collocation-based stochastic finite element analysis for random field problems, Probab Eng Mech 22:194–205
Isukapalli SS, Roy A, Georgopoulos PG (1998) Stochastic response surface methods (SRSMs) for uncertainty propagation: application to environmental and biological systems. Risk Anal 18(3):351–363
Jeffreys H (1961) Theory of probability, 3rd edn. Oxford University Press, London
Jensen FV, Jensen FB (2001) Bayesian networks and decision graphs. Springer, New York
Jiang X, Mahadevan S (2007) Bayesian risk-based decision method for model validation under uncertainty. Reliab Eng Syst Saf 92(6):707–718
Jiang X, Mahadevan S (2008) Bayesian validation assessment of multivariate computational models. J Appl Stat 35(1):49–65
Kennedy MC, O’Hagan A (2001) Bayesian calibration of computer models (with discussion). JR Stat Soc Ser B 63(3):425–464
Langley RS (2000) A unified approach to the probabilistic and possibilistic analysis of uncertain systems. ASCE J Eng Mech 126:1163–1172
Liang B, Mahadevan S (2011) Error and uncertainty quantification and sensitivity analysis of mechanics computational models. Int J Uncertain Quantif 1:147–161
Ling Y, Mahadevan S (2012) Intepretations, relationships, and application issues in model validation. In: Proceedings, 53rd AIAA/ASME/ASCE Structures, Dynamics and Materials (SDM) conference, paper no. AIAA-2012-1366, Honolulu, Hawaii, April 2012
Mahadevan S, Raghothamachar P (2000) Adaptive simulation for system reliability analysis of large structures. Comput Struct 77(6):725–734
Mahadevan S, Rebba R (2005) Validation of reliability computational models using Bayes networks. Reliab Eng Syst Saf 87(2):223–232
Mathelin L, Hussaini MY, Zang TA (2005) Stochastic approaches to uncertainty quantification in CFD simulations. Numer Algorithm 38:209–236
McFarland JM (2008) Uncertainty analysis for computer simulations through validation and calibration. Ph.D. dissertation, Vanderbilt University, Nashville, TN
Mckay MD, Conover WJ, Beckman RJ (1979) A comparison of three methods for selecting values of input variables in the analysis of output from a computer code. Technometrics 21:239–245
Rebba R (2005) Model validation and design under uncertainty. Ph.D. dissertation, Vanderbilt University, Nashville, TN, USA
Rebba R, Mahadevan S (2006) Model predictive capability assessment under uncertainty. AIAA J 44(10):2376–2384
Rebba R, Mahadevan S (2008) Computational methods for model reliability assessment. Reliab Eng Syst Saf 93:1197–1207
Rebba R, Mahadevan S, Huang S (2006) Validation and error estimation of computational models. Reliab Eng Syst Saf 91(10–11):1390–1397
Red-Horse JR, Benjamin AS (2004) A probabilistic approach to uncertainty quantification with limited information. Reliab Eng Syst Saf 85:183–190
Richards SA (1997) Completed Richardson extrapolation in space and time. Commun Numer Methods Eng 13(7):558–573
Robert CP, Casella G (2004) Monte Carlo statistical methods, 2nd edn. Springer, New York
Ross TJ, Booker JM, Parkinson WJ (2002) Fuzzy logic and probability applications: bridging the gap. SIAM, Philadelphia
Rubinstein RY (1981) Simulation and the Monte Carlo method. Wiley, New York
Saltelli A, Chan K, Scott EM (2000) Sensitivity analysis. Wiley, West Sussex
Sankararaman S, Mahadevan S (2011) Likelihood-based representation of epistemic uncertainty due to sparse point data and interval data. Reliab Eng Syst Saf 96:814–824
Sankararaman S, Mahadevan S (2012) Roll-up of calibration and validation results towards system-level QMU. In: Proceedings of 15th AIAA non-deterministic approaches conference, Honolulu, Hawaii
Tatang MA, Pan W, Prinn RG, McRae GJ (1997) An efficient method for parametric uncertainty analysis of numerical geophysical models. J Geophys Res 102(D18):21925–21932
Trucano TG, Easterling RG, Dowding KJ, Paez TL, Urbina A, Romero VJ, Rutherford BM, Hills RG (2001) Description of the Sandia validation metrics project. Sandia National Laboratories technical report, SAND2001-1339, Albuquerque, New Mexico
Xiu D, Karniadakis GE (2003) Modeling uncertainty in flow simulations via generalized polynomial chaos. J Comput Phys 187(1):137–167
Zaman K, McDonald M, Mahadevan S (2011) A probabilistic approach for representation of interval uncertainty. Reliab Eng Syst Saf 96(1):117–130
Zhang R, Mahadevan S (2003) Bayesian methodology for reliability model acceptance. Reliab Eng Syst Saf 80(1):95–103
Zou T, Mahadevan S, Mourelatos Z (2003) Reliability-based evaluation of automotive wind noise quality. Reliab Eng Syst Saf 82(2):217–224
Acknowledgement
The research described in this chapter by the author and his students/colleagues has been funded by many sources during the past decade. A partial listing of the recent sources includes the following: (1) National Science Foundation (IGERT project on Reliability and Risk Assessment and Management at Vanderbilt University), (2) Sandia National Laboratories (Bayesian framework for model validation, calibration, and error estimation), (3) US Department of Energy (uncertainty quantification in micro-electro-mechanical systems (MEMS) reliability prediction, long-term durability of cementitious barriers), (4) National Aeronautics and Space Administration (space vehicle performance uncertainty quantification, uncertainty quantification in diagnosis and prognosis, Bayesian network development for testing resource allocation), (5) US Air Force Office of Scientific Research (multidisciplinary uncertainty analysis of aircraft components), and (6) Federal Aviation Administration (uncertainty quantification in fracture mechanics simulation of rotorcraft components). The support is gratefully acknowledged.
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Mahadevan, S. (2013). Uncertainty Quantification for Decision-Making in Engineered Systems. In: Chakraborty, S., Bhattacharya, G. (eds) Proceedings of the International Symposium on Engineering under Uncertainty: Safety Assessment and Management (ISEUSAM - 2012). Springer, India. https://doi.org/10.1007/978-81-322-0757-3_5
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