Results 11 to 20 of about 19,778 (271)

Ground Movement Analysis Based on Stochastic Medium Theory [PDF]

open access: yesThe Scientific World Journal, 2014
In order to calculate the ground movement induced by displacement piles driven into horizontal layered strata, an axisymmetric model was built and then the vertical and horizontal ground movement functions were deduced using stochastic medium theory ...
Meng Fei   +4 more
doaj   +6 more sources

A Stochastic Thermo-Mechanical Waves with Two-Temperature Theory for Electro-Magneto Semiconductor Medium

open access: yesCrystals, 2023
This paper investigates an uncommon technique by using the influence of the random function (Weiner process function), on a two-temperature problem, at the free surface of the semiconducting medium, by using the photo-thermoelasticity theory.
Abdulaziz Alenazi   +4 more
doaj   +5 more sources

A New Modified Peck Formula for Predicting the Surface Settlement Based on Stochastic Medium Theory [PDF]

open access: yesAdvances in Civil Engineering, 2019
Peck method and stochastic medium method are the two most commonly used methods to estimate surface settlement caused by tunnel excavation. However, the Peck method was not suitable for a shallow-buried tunnel, and the calculation process of the ...
Zhanping Song, Xiaoxu Tian, Yuwei Zhang
doaj   +3 more sources

Feasibility of Broken Ore Flow Simulation in Block Caving Mining Method Using Attribute Stochastic Medium Theory

open access: yesMinerals (Basel, Switzerland), 2022
In this paper, to reveal the flow characteristics of broken mineral-rock of block caving, we present the Attribute Stochastic Medium Theory that combines an attribute block model with stochastic medium theory. An attribute block model was established to fit discrete target regions.
Bibo Dai   +2 more
exaly   +3 more sources

Analytical Solution of Three-Dimensional Heaving Displacement of Ground Surface during Tunnel Freezing Construction Based on Stochastic Medium Theory [PDF]

open access: yesAdvances in Civil Engineering, 2021
Many studies indicate that the heaving displacement during tunnel freezing construction can be regarded as a plane strain problem. However, due to the fact that many of the frozen pipes are placed obliquely in practical engineering, it should be a three ...
Hai-bing Cai   +4 more
doaj   +3 more sources

Predictions of ground surface settlement for shield tunnels in sandy cobble stratum based on stochastic medium theory and empirical formulas

open access: yesUnderground Space, 2023
This paper focuses on the prediction of ground surface settlement induced by shield tunnelling in sandy cobble stratum. Based on the stochastic medium theory, an analytical solution to predict the surface settlement is developed considering the ...
Fan Wang, Xiuli Du, Pengfei Li
doaj   +4 more sources

A Random Field Theory of Electromagnetic Information [PDF]

open access: yesEntropy
As a rigorous and comprehensive foundation for electromagnetic information theory (EIT), we develop a general theory that elucidates the universal stochastic structure of radiated electromagnetic (EM) fields and induced currents in generic EM information
Said Mikki
doaj   +2 more sources

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   +2 more sources

A Novel Stochastic Model of the Photo-Thermoelasticity Theory of the Non-Local Excited Semiconductor Medium

open access: yesSilicon, 2022
A novel technique under the effect of stochastic heating due to the thermal effect of the photothermal theory is investigated. Realistically, stochastic processes are taken on the boundary of the non-local semiconductor medium. The interactions between optical, thermal, and mechanical waves in a half-space of the medium are studied according to the ...
Kh Lotfy, Ramdan S Tantawi, Lotfy Kh
exaly   +2 more sources

Exact noise influenced soliton solutions of a high-order stochastic nonlinear Schrödinger equation with weak nonlocal nonlinearity in a non-Kerr medium [PDF]

open access: yesScientific Reports
In this study, a high-order stochastic nonlinear Schrödinger equation (SNLSE) with weak non-local nonlinearity in a non-Kerr law medium is investigated. This model describes the propagation of solitons in nonlinear optical fibers under stochastic effects
Mohammed H. Ali   +5 more
doaj   +2 more sources

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