Results 21 to 30 of about 20,283,454 (331)

Calculation of the reliability of frame systems under seismic impact and survivability assessment during the formation of plastic hinges in the nodes

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Aim. The research aims to develop mathematical models for evaluating the reliability of two-story frame systems under the seismic impact, covering all possible ways of transition to the mechanism state due to the formation of plastic hinges in the frame ...
A. D. Abakarov, R. G. Gasanov
doaj   +1 more source

Quantum Semi-Markov Processes [PDF]

open access: yesPhysical Review Letters, 2008
We construct a large class of non-Markovian master equations that describe the dynamics of open quantum systems featuring strong memory effects, which relies on a quantum generalization of the concept of classical semi-Markov processes. General conditions for the complete positivity of the corresponding quantum dynamical maps are formulated.
H. P. Breuer, B. Vacchini
openaire   +5 more sources

Metastability in a Stochastic Neural Network Modeled as a Velocity Jump Markov Process [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2013
One of the major challenges in neuroscience is to determine how noise that is present at the molecular and cellular levels affects dynamics and information processing at the macroscopic level of synapti- cally coupled neuronal populations. Often noise is
P. Bressloff, J. Newby
semanticscholar   +1 more source

Sufficient stochastic maximum principle for the optimal control of semi-Markov modulated jump-diffusion with application to Financial optimization [PDF]

open access: yes, 2014
The finite state semi-Markov process is a generalization over the Markov chain in which the sojourn time distribution is any general distribution. In this article we provide a sufficient stochastic maximum principle for the optimal control of a semi ...
Deshpande, Amogh
core   +2 more sources

Rank-Driven Markov Processes [PDF]

open access: yesJournal of Statistical Physics, 2011
32 pages, 2 colour ...
Grinfeld, Michael   +2 more
openaire   +5 more sources

Generalized Markov stability of network communities

open access: yes, 2020
We address the problem of community detection in networks by introducing a general definition of Markov stability, based on the difference between the probability fluxes of a Markov chain on the network at different time scales.
Cimini, Giulio   +2 more
core   +1 more source

Existence and uniqueness theorems for periodic Markov process and applications to stochastic functional differential equations

open access: yesJournal of Mathematical Analysis and Applications, 2018
This work is devoted to an M -valued Markov process with a periodic transition probability function, where M is a Polish space. Sufficient conditions for the existence and uniqueness of the periodic Markov process are given.
Hongxiao Hu, Liguang Xu
semanticscholar   +1 more source

Piecewise deterministic Markov process - recent results [PDF]

open access: yes, 2013
We give a short overview of recent results on a specific class of Markov process: the Piecewise Deterministic Markov Processes (PDMPs). We first recall the definition of these processes and give some general results.
Romain Azais   +4 more
semanticscholar   +1 more source

Reliability modelling and analysis of a multi-state element based on a dynamic Bayesian network [PDF]

open access: yesRoyal Society Open Science, 2018
This paper presents a quantitative reliability modelling and analysis method for multi-state elements based on a combination of the Markov process and a dynamic Bayesian network (DBN), taking perfect repair, imperfect repair and condition-based ...
Zhiqiang Li   +4 more
doaj   +1 more source

Research on Reliability Test Cycle of Drive Motor System Based on User Model

open access: yesKongzhi Yu Xinxi Jishu, 2023
To address the issues in reliability bench tests for drive motor system of electric vehicle, particularly low correlation between reliability test conditions and real-world user driving scenarios, as well as non-equivalence in damage effects, a method ...
LIU Haichao   +4 more
doaj   +1 more source

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