Results 1 to 10 of about 474,589 (167)

Global Reliability Sensitivity Analysis Based on Maximum Entropy and 2-Layer Polynomial Chaos Expansion [PDF]

open access: yesEntropy, 2018
To optimize contributions of uncertain input variables on the statistical parameter of given model, e.g., reliability, global reliability sensitivity analysis (GRSA) provides an appropriate tool to quantify the effects.
Jianyu Zhao   +3 more
doaj   +2 more sources

Sensitivity Analysis of the Bar Structures Reliability

open access: yesEngineering Transactions, 2015
In the paper certain theoretical basis and practical approach for design sensitivity analysis of bar structure's reliability under a special type of excitation are presented.
R. Sieniawska, P. Śniady, S. Żukowski
doaj   +3 more sources

Decision-theoretic reliability sensitivity [PDF]

open access: yesReliability Engineering & System Safety, 2022
We propose and discuss sensitivity metrics for reliability analysis, which are based on the value of information. These metrics are easier to interpret than other existing sensitivity metrics in the context of a specific decision and they are applicable to any type of reliability assessment, including those with dependent inputs.
Daniel Straub   +2 more
openaire   +3 more sources

Reliability Sensibility Analysis of the PCB Assembly concerning Warpage during the Reflow Soldering Process

open access: yesMathematics, 2022
As a vital component of electronic products, the quality of the printed circuit board (PCB) assembly directly affects the applications and service life. During the reflow soldering process, the PCB assembly may suffer excessive warpage.
Yu Guo   +3 more
doaj   +1 more source

Sensitivity Analysis of Reliability of Low-Mobility Parallel Mechanisms Based on a Response Surface Method

open access: yesApplied Sciences, 2021
Kinematic accuracy is a crucial indicator for evaluating the performance of mechanisms. Low-mobility parallel mechanisms are examples of parallel robots that have been successfully employed in many industrial fields.
Qiang Yang   +4 more
doaj   +1 more source

A Reliability-Based Robust Design Optimization Method for Rolling Bearing Fatigue under Cyclic Load Spectrum

open access: yesMathematics, 2023
Reliability-based robust design methods have been widely used in the field of product design; however, they are difficult to apply to the fatigue reliability design process of rolling bearings due to the problems of determining fatigue accumulated damage
Shiyuan E   +3 more
doaj   +1 more source

A Review on Local Failure Probability Sensitivity Analysis

open access: yesApplied Sciences, 2023
When assessing the reliability of a system, a mathematical model is often defined to replicate the system’s behavior. The inputs of the system are then gathered into two categories, random inputs and deterministic inputs.
Marie Chiron   +2 more
doaj   +1 more source

Analytical Calculation Method of Reliability Sensitivity Indexes for Distribution Systems Based on Fault Incidence Matrix

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
An analytical calculation method for the reliability sensitivity indexes of distribution systems is proposed to explicitly quantify the impact of various influence factors on system reliability.
Tianyu Zhang   +4 more
doaj   +1 more source

Density modification-based reliability sensitivity analysis [PDF]

open access: yesJournal of Statistical Computation and Simulation, 2014
Sensitivity analysis of a numerical model, for instance simulating physical phenomena, is useful to quantify the influence of the inputs on the model responses. This paper proposes a new sensitivity index, based upon the modification of the probability density function (pdf) of the random inputs, when the quantity of interest is a failure probability ...
Lemaître, Paul   +5 more
openaire   +4 more sources

A SENSITIVE, RELIABLE INEXPENSIVE TOUCH DETECTOR [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 2007
Research in our laboratory required a sensitive, reliable, inexpensive touch detector for use with rats to test the reinforcement of inhibition (e.g., Anger, 1983). A small touch detector was also desirable so that the detector could be mounted on the rat's cage close to the object being touched by the rat, whose touches in turn were being detected by ...
Douglas, Anger, Todd R, Schachtman
openaire   +2 more sources

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