Results 11 to 20 of about 94,618 (289)

Analysis on time-dependent deformation of landslide based on creep characteristics of weathered red mudstone: A case study of the Luobao landslide in Tianshui of Gansu Province

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2023
Creep of weathered red mudstone is one of the important reasons inducing slope deformation and instability in loess plateau of China. Creep constitutive model of weathered red mudstone and time-dependent deformation characteristics of landslide were ...
Jianlei ZHAO   +6 more
doaj   +1 more source

One-Dimensional Strain Research of Coral Mud Based on a Modified Burgers Model Considering Stress History

open access: yesJournal of Marine Science and Engineering, 2023
Coral mud is a special rock and sediment mass and is widely distributed in the South China Sea. Studying the deformation of coral mud is important for infrastructure development in the South China Sea.
Yang Shen, He Weng, Ke Ma, Jue Deng
doaj   +1 more source

Differentiable physics-enabled closure modeling for Burgers’ turbulence

open access: yesMachine Learning: Science and Technology, 2023
Abstract Data-driven turbulence modeling is experiencing a surge in interest following algorithmic and hardware developments in the data sciences. We discuss an approach using the differentiable physics paradigm that combines known physics with machine learning to develop closure models for Burgers’ turbulence.
Varun Shankar   +4 more
openaire   +3 more sources

Linear and Nonlinear Creep-Recovery Analysis of Black Bean-Wheat Flour Blend System

open access: yesLiang you shipin ke-ji, 2020
The creep-recovery test was used to analyze the rheological properties of black bean-wheat flour blends in linear and nonlinear viscoelastic regions. After adding black bean powder to wheat flour, the water absorption rate and development time of the ...
FAN Ting-ting   +5 more
doaj   +1 more source

Study on Shear Creep Characteristics and Creep Model of Soil-Rock Mixture Considering the Influence of Water Content

open access: yesFrontiers in Physics, 2022
Water content has a significant effect on the creep properties of soil-rock mixtures (SRM). Multi-loading shear creep tests are carried out on SRM samples with different water contents.
Zihua Jiang, Huanling Wang
doaj   +1 more source

Scaling and universality in coupled driven diffusive models [PDF]

open access: yes, 2009
Inspired by the physics of magnetohydrodynamics (MHD) a simplified coupled Burgers-like model in one dimension (1d), a generalization of the Burgers model to coupled degrees of freedom, is proposed to describe 1dMHD. In addition to MHD, this model serves
Abhik Basu   +21 more
core   +1 more source

Data-driven Model Reduction for Stochastic Burgers Equations [PDF]

open access: yesEntropy, 2020
We present a class of efficient parametric closure models for 1D stochastic Burgers equations. Casting it as statistical learning of the flow map, we derive the parametric form by representing the unresolved high wavenumber Fourier modes as functionals of the resolved variables’ trajectory. The reduced models are nonlinear autoregression (NAR)
openaire   +4 more sources

Characteristics of sandstone unloading creep and modelling for safe tunnel construction under high perimeter pressure and high pore water pressure condition [PDF]

open access: yesArchives of Civil Engineering
Research on the properties of sandstone in the tunnel environment has been conducted due to the building industry’s rapid development, which is gradually involving underground water.
Li Song, Fujun Tang, Dehui Kong
doaj   +1 more source

High-Temperature Properties And Modeling of Asphalt Binders Modified with Sbr Copolymer and Ppa in the Multiple Stress Creep and Recovery (Mscr) Test

open access: yesApplied Rheology, 2016
The main objectives of this paper are to (i) study the rutting performance of asphalt binders modified with styrene butadiene rubber (SBR) copolymer, polyphosphoric acid (PPA) and SBR+PPA, (ii) quantify the percent recoveries R and the nonrecoverable ...
Domingos Matheus David Inocente   +1 more
doaj   +1 more source

Viscoelastic Properties of Asphalt Mixtures with Different Modifiers at Different Temperatures Based on Static Creep Tests

open access: yesApplied Sciences, 2019
To obtain the viscoelastic parameters of asphalt mixtures and analyze the effect of temperatures and modifiers on viscoelastic properties of asphalt mixtures, the creep compliances of the neat asphalt mixture (AM), compound diatomite and basalt fibers ...
Yongchun Cheng   +5 more
doaj   +1 more source

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