Results 21 to 30 of about 29,704,411 (285)

Reliability-based design of slope angles for spatially varying slopes based on inverse first-order reliability method

open access: yesYantu gongcheng xuebao, 2021
Stability analysis and design of soil slopes are a classic problem in geotechnical engineering. The current commonly-used deterministic analysis (e.g., single factor of safety) approach does not quantify the influences of various uncertainties in slope ...
JIANG Shui-hua 1, 2, LIU Xian 1, 2, HUANG Fa-ming 1, HUANG Jin-song 1, ZHOU Chuang-bing , 2
doaj   +1 more source

Reliability-based optimization for multiple constraints with evolutionary algorithms [PDF]

open access: yes, 2007
In this paper, we combine reliability-based optimization with a multi-objective evolutionary algorithm for handling uncertainty in decision variables and parameters.
Daum, D. A.   +8 more
core   +1 more source

Empirical approach for reliability evaluation of tunnel excavation stability using the Q rock mass classification system

open access: yesUnderground Space, 2022
The critical strain concept has been widely used in analytical or numerical approaches to evaluate the stability of underground excavations. Analytical, empirical, and numerical procedures are usually used to determine the critical strain values.
Hui Lu, Marte Gutierrez, Eunhye Kim
doaj   +1 more source

Reliability of Strongly Nonlinear Single Degree of Freedom Dynamic Systems by the Path Integration Method [PDF]

open access: yes, 2008
This paper presents a first passage type reliability analysis of strongly nonlinear stochastic single-degree-of-freedom systems. Specifically, the systems considered are a dry friction system, a stiffness controlled system, an inertia controlled system ...
Yurchenko, Daniil   +2 more
core   +1 more source

An Adaptive First-Order Reliability Analysis Method for Nonlinear Problems

open access: yesMathematical Problems in Engineering, 2020
The HL-RF algorithm of the first-order reliability method (FORM) is a widely useful tool in structural reliability analysis. However, the iteration results of HL-RF algorithm may not converge due to periodic cycles for some highly nonlinear reliability problems.
Zhiming Wang, Yafei Zhang, Yalong Song
openaire   +1 more source

METHOD OF HIGH-ORDER MARKOV CHAIN REPRESENTATION THROUGH AN EQUIVALENT FIRST-ORDER CHAIN FOR SOFTWARE RELIABILITY ASSESSMENT

open access: yesКомпютерні системи та інформаційні технології, 2022
Modern complex technical systems, including but not limited to embedded, IoT and telecommunication systems are computer devices in which software plays a significant role.
VITALIY YAKOVYNA, IVAN SYMETS
doaj   +1 more source

Water Distribution Network Reliability Estimation Using the First-Order Reliability Method [PDF]

open access: yesBridging the Gap, 2001
This paper utilizes the First-Order Reliability Method (FORM) for estimating water distribution network (WDN) reliability during critical loading conditions.
Bryan A. Tolson   +2 more
openaire   +3 more sources

Time-Dependent System Reliability Analysis With Second-Order Reliability Method [PDF]

open access: yes, 2020
System reliability is quantified by the probability that a system performs its intended function in a period of time without failures. System reliability can be predicted if all the limit-state functions of the components of the system are available, and
Wu, Hao, Hu, Zhangli, Du, Xiaoping
core   +1 more source

Reliability assessment of cutting tools life based on advanced approximation methods [PDF]

open access: yes, 2013
Cutting tools' reliability influences the whole manufacturing efficiency. However, in most cases the same cutting tool may be used for different operations with different processing parameters, making thus difficult to estimate the remaining life of the ...
Salonitis, Konstantinos   +2 more
core   +1 more source

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

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