Results 11 to 20 of about 7,955,070 (236)

Stochastic resonance in electrical circuits—II: Nonconventional stochastic resonance. [PDF]

open access: yes, 1999
Stochastic resonance (SR), in which a periodic signal in a nonlinear system can be amplified by added noise, is discussed. The application of circuit modeling techniques to the conventional form of SR, which occurs in static bistable potentials, was ...
Luchinsky, D. G.   +7 more
core   +5 more sources

Stochastic resonance in electrical circuits—I: Conventional stochastic resonance. [PDF]

open access: yes, 1999
Stochastic resonance (SR), a phenomenon in which a periodic signal in a nonlinear system can be amplified by added noise, is introduced and discussed. Techniques for investigating SR using electronic circuits are described in practical terms.
Luchinsky, D. G.   +3 more
core   +5 more sources

Theoretical calculation model of time-space effect in subway station construction by PBA

open access: yes矿业科学学报, 2021
Aiming at the problems of structural dimension deviation, initial cracks and apparent defects in beam-column and other structures that occurred during the construction by Pile-Beam-Arch(PBA)approach, Based on the stochastic medium theory, a theoretical ...
Liu Bo   +3 more
doaj   +1 more source

Moisture Photo-Thermoelasticity Diffusivity in Semiconductor Materials: A Novel Stochastic Model

open access: yesCrystals, 2022
A unique methodology due to the effect of stochastic heating is utilized to study the Moisture Diffusivity influence of an elastic semiconductor medium under the effect of photo-thermoelasticity theory.
Abdulaziz Alenazi   +4 more
doaj   +1 more source

Optimal control for solutions to Sobolev stochastic equations

open access: yesElectronic Journal of Differential Equations, 2021
This article concerns the optimal control problem for internal gravitational waves in a model with additive "white noise". This mathematical models based on the stochastic Sobolev equation, Dirichlet boundary conditions, and a Cauchy initial condition ...
Evgeniy Bychkov   +2 more
doaj   +1 more source

Quantum model for supercontinuum generation process

open access: yesScientific Reports, 2022
A quantum theory is established for the propagation of electromagnetic waves in highly nonlinear dispersive optical fibers. By applying the method recently presented dispersion terms and retarded response of the medium are included for the propagation of
A. Safaei Bezgabadi, M. A. Bolorizadeh
doaj   +1 more source

Prediction of surface displacement caused by shield construction in soil-rock composite strata

open access: yesYantu gongcheng xuebao, 2023
When the shield tunnel passes through the soil-rock composite strata, it is easy to cause surface subsidence. In order to explore its law, the convergence mode of shield excavation face in a composite stratum is analyzed. The influences of layered strata
QI Yongjie 1, 3, ZHU Jiancai 2, 4, ZHOU Jian 1, 3, ZHOU Sijian 1, 3, LI Dongtai 5, WEI Gang 6, 7, 8
doaj   +1 more source

Approximate solutions of stochastic differential delay equations with Markovian switching [PDF]

open access: yes, 2010
Our main aim is to develop the existence theory for the solutions to stochastic differential delay equations with Markovian switching (SDDEwMSs) and to establish the convergence theory for the Euler-Maruyama approximate solutions under the local ...
Li, Xiaoyue, Shen, Yi, Mao, Xuerong
core   +3 more sources

Measurement and Analysis of Settlement Induced by Rectangular Pipe Jacking in Silt Stratum

open access: yesAdvances in Materials Science and Engineering, 2021
The large-scale rectangular pipe jacking technology has attracted more and more attention in the construction of urban underground pipe galleries, especially the problem of prediction and control of the surface settlement. Taking the pipe gallery project
Jun Tang, Shengcai Li, Yongfu Zhu
doaj   +1 more source

A Novel Surface Subsidence Prediction Model Based on Stochastic Medium Theory for Inclined Coal Seam Mining

open access: yesAdvances in Civil Engineering, 2023
Most coal resources are deposited in the form of inclined coal seams, and surface subsidence basin morphology induced by the mining of inclined coal seams is frequently skewed. The probability integral method with symmetrical distribution characteristics
Weitao Yan   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy