Results 31 to 40 of about 29,704,411 (288)

The Impact of Node Location Imperfections on the Reliability of Single-Layer Steel Domes

open access: yesApplied Sciences, 2019
This study is an attempt to assess the effect of node location imperfections on the reliability dome. The analysis concerns a single-layer steel lattice dome that is very sensitive to node snap-through.
Paweł Zabojszcza, Urszula Radoń
doaj   +1 more source

A simplified approach to reliability evaluation of deep rock tunnel deformation using First-Order Reliability Method and Monte Carlo simulations

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: The Monte Carlo simulation (MCS) and First-Order Reliability Method (FORM) provide a reliability analysis in axisymmetric deep tunnels driven in elastoplastic rocks.
Caio Cesar Cardoso da Silva   +2 more
doaj   +1 more source

Empirical bayes estimates of development reliability for one shot devices [PDF]

open access: yes, 2009
This article describes a method for estimating the reliability of a system under development that is an evolution of previous designs. We present an approach to making effective use of heritage data from similar operational systems to estimate ...
Quigley, J.L.   +2 more
core   +3 more sources

PySTRA: Python structural reliability analysis

open access: yesSoftwareX
Structural reliability methods enable probabilistic analysis and design of structures. Furthermore, these methods are essential for the calibration of structural design codes.
Colin Caprani   +2 more
doaj   +1 more source

Reliability based assessment of reinforced concrete columns under eccenric loads using refined first-order reliability method [PDF]

open access: yesNumerical Methods in Civil Engineering
This paper presents an efficient approach for the failure probability assessment of reinforced concrete (RC) columns under the combination of the gravity and seismic loads considering uncertainty in the load eccentricity.
Hossein Shahraki, Ahmad Reyhani
doaj   +1 more source

Reliability analysis method based on KL expansion and its application

open access: yesYantu gongcheng xuebao, 2020
The spatial variability is an inherent attribute of soil properties. To consider the influences of spatial variability of soils on the reliability of geotechnical engineering, a KL-FORM and a KL-RSM are proposed, in which the Karhunen-Loeve expansion ...
TAN Xiao-hui 1, DONG Xiao-le 1, FEI Suo-zhu 1, GONG Wen-ping 2, XIU Lin-tian 3, HOU Xiao-liang 1, MA Hai-chun 1
doaj   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

Reliability Analysis of Nanocomposite Beams Reinforced with CNTs under Buckling Forces Using the Conjugate HL-RF [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2016
In this paper, the nonlinear conjugate map is applied based on the conjugate Hasofer-Lind and Rackwitz- Fiessler (CHL-RF) method to evaluate the reliability index using the first order reliability method of the embedded nanocomposite beam, which is made ...
Behrooz Keshtegar   +2 more
doaj   +1 more source

Study of structural stability of a concrete gravity dam using a reliability approach�

open access: yesFracture and Structural Integrity, 2022
Dam safety is a priority at the international level, it requires a large amount of data that allows analysts to make optimization on its structural stability, the latter is based on the estimation of the probability of failure from the effects of stress ...
Mohamed Essaddik Kerkar   +1 more
doaj   +1 more source

Fast Precision Margin with the First-Order Reliability Method

open access: yesAIAA Journal, 2019
Competitive aerospace design requires means to eliminate excessive margin; this can be accomplished by reformulating one’s notion of margin.
Zachary del Rosario   +2 more
openaire   +1 more source

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