Results 11 to 20 of about 20,897 (267)
Research on reliability evaluation method of anchor cable support system based on Wiener process [PDF]
Scientific ReportsTo investigate the degradation behaviour of anchor cables in fault activation areas and to effectively assess the reliability of anchor cable support, a reliability evaluation method for anchor cable support based on the Wiener process and a scientific ...
Mingjia Wu +5 more
doaj +2 more sources
Xibei Gongye Daxue Xuebao, 2021 With the aim of solving the reliability modeling and calculation of multivariate stochastic degradation systems, two stochastic degradation models based on the bivariate Wiener process are proposed, in which two performance characteristics are composited
doaj +1 more source
Mathematics, 2023 Conditions for the existence and uniqueness of mild solutions for a system of semilinear impulsive differential equations with infinite fractional Brownian movements and the Wiener process are established.
Abdelkader Moumen +4 more
doaj +1 more source
On Wiener Process Degradation Model for Product Reliability Assessment: A Simulation Study
Modelling and Simulation in Engineering, 2022 This paper examines the application of the Wiener process as a degradation model. Its appropriateness as a degradation model is discussed and demonstrated with the aid of Monte Carlo simulations.
Herbert Hove, Farai Mlambo
doaj +1 more source
Open Mathematics, 2023 In this article, we study the existence of mild solutions and the approximate controllability for a class of stochastic elastic systems with structural damping and infinite delay in Hilbert spaces.
Peng Jiankui +3 more
doaj +1 more source
Invariant measures and random attractors of stochastic delay differential equations in Hilbert space
Electronic Journal of Qualitative Theory of Differential Equations, 2022 This paper is devoted to a general stochastic delay differential equation with infinite-dimensional diffusions in a Hilbert space. We not only investigate the existence of invariant measures with either Wiener process or Lévy jump process, but also ...
Shangzhi Li, Shangjiang Guo
doaj +1 more source
Oil Change Interval Evaluation of Gearbox Used in Heavy-Duty Truck E-Axle with Oil Analysis Data
Lubricants, 2022 Regular lubricating oil change in the gearbox is desirable for improving vehicle reliability and reducing operating costs. To achieve this objective, evaluating the oil change interval is necessary.
Shufa Yan +5 more
doaj +1 more source
Reliability Modeling and Analysis of Multi-Degradation of Momentum Wheel Based on Copula Function
Applied Sciences, 2021 The momentum wheel is a key component of the satellite attitude control system and has a direct impact on the reliability and overall life of the satellite.
Yan-Feng Li +4 more
doaj +1 more source
Residual life prediction for marine diesel turbocharger based on Wiener process
Zhongguo Jianchuan Yanjiu, 2022 ObjectivesIn view of the difficulty of collecting the full life cycle performance degradation data of a marine diesel turbocharger, a life prediction model based on the Weiner process is proposed to predict the residual life of the turbocharger ...
Siheng ZHAO, Hang ZHOU, Shaowei ZHOU
doaj +1 more source
Ship collision risk calculation method considering uncertainty of ship position prediction
Zhongguo Jianchuan Yanjiu, 2021 ObjectivesShip collision is one of the main factors threatening the navigation safety of intelligent ships. A calculation model of ship collision risk should identify potential collision risks in time and provide the basic information for the intelligent
Shaobo WANG, Yingjun ZHANG, Xin HU
doaj +1 more source