Small failure probability: principles, progress and perspectives

I Lee, U Lee, P Ramu, D Yadav, G Bayrak… - Structural and …, 2022 - Springer
Abstract Design of structural and multidisciplinary systems under uncertainties requires
estimation of their reliability or equivalently the probability of failure under the given …

A comparison of methods to estimate peak wind loads on buildings

X Peng, L Yang, E Gavanski, K Gurley… - Journal of wind …, 2014 - Elsevier
The most appropriate statistical technique to estimate a peak pressure coefficient from wind
tunnel data is not a settled issue. The lack of a standard acceptable method can lead to …

Probabilistic safety assessment of a short span high-speed railway bridge

JM Rocha, AA Henriques, R Calçada - Engineering Structures, 2014 - Elsevier
A probabilistic methodology for the safety assessment of short span railway bridges for high-
speed traffic is presented. The purpose is to create a simple, efficient and automatic …

Efficient methodology for the probabilistic safety assessment of high-speed railway bridges

JM Rocha, AA Henriques, R Calçada… - Engineering Structures, 2015 - Elsevier
The efficiency of different probabilistic methodologies for the safety assessment of short
span railway bridges is compared in the current paper. Two different simulation methods …

Adaptive sampling based estimation of small probability of failure using interpretable Self-Organising Map

D Yadav, K Sekar, P Ramu - Structural Safety, 2024 - Elsevier
Structural and multidisciplinary design under uncertainty for high reliability or equivalently
small probability of failure is a challenging task owing to the high computational cost …

Distinguishing between model-and data-driven inferences for high reliability statistical predictions

L Hund, B Schroeder, K Rumsey, G Huerta - Reliability Engineering & …, 2018 - Elsevier
Estimating the tails of probability distributions plays a key role in complex engineering
systems where the goal is characterization of low probability, high consequence events …

Reliability analysis for k-out-of-n systems with shared load and dependent components

T Zhang, Y Zhang, X Du - Structural and Multidisciplinary Optimization, 2018 - Springer
Many structural systems require a minimal number of components to be operational, and
predicting the reliability of such systems is a challenge because surviving components share …

Non-Gaussian peak factor model for windward walls of rigid buildings of different aspect ratios

TJ Acosta, J Wang, GA Kopp - Journal of Wind Engineering and Industrial …, 2024 - Elsevier
Windward walls, which are critical for setting the base shear loads, have been observed to
follow non-Gaussian features due to the upstream horseshoe vortex, which nature is more …

L-moments-based uncertainty quantification for scarce samples including extremes

D Jayaraman, P Ramu - Structural and Multidisciplinary Optimization, 2021 - Springer
Sampling-based uncertainty quantification demands large data. Hence, when the available
sample is scarce, it is customary to assume a distribution and estimate its moments from …

Estimating probabilistic fatigue of Nitinol with scarce samples

P Ramu, S Arul - International Journal of Fatigue, 2016 - Elsevier
Current work estimates probabilistic fatigue life efficiently with scarce samples. The
underlying idea of the estimation is to approximate the cumulative distribution function of the …