Results 31 to 40 of about 7,573,905 (257)

Large Deformation Settlement Series Solution and Numerical Simulation for Underpass Project Track

open access: yesApplied Sciences, 2023
The settlement of track in a railroad underpass project was studied by theoretical analysis and numerical simulation, based on the model of winkle beam on elastic foundation. Taking the settlement of roadbed as a nonlinear boundary condition, the control
Li Chen, Fengxiao Yu, Yipu Peng
doaj   +1 more source

Finite strain elastoplastic constitutive model of saturated soil

open access: yesShuiwen dizhi gongcheng dizhi
During the construction of urban underground engineering projects, soils are typically in a saturated state, and many underground engineering accidents are closely related to the large deformation behavior of saturated soils.
Tianci WENG, Yonglin XIONG, Zhe HAN
doaj   +1 more source

Heterogeneous Thermochromic Hydrogel Film Based on Photonic Nanochains

open access: yesNanomaterials, 2022
The rapid and robust response to external stimulus with a large volume deformation is of huge importance for the practical application of thermo-responsive photonic crystal film (TRPCF) in actuators, colorimetric sensors, and other color-related fields ...
Hexuan Yan   +6 more
doaj   +1 more source

Elastoplastic design theory for ultra-deep frozen wall considering large deformation features

open access: yesYantu gongcheng xuebao, 2019
The freezing method is a key sinking method used in deep aquifer. The frozen-wall design theory is a key technique for the freezing method. However, the previous design theories for a deep artificial frozen wall have neglected the influences of side-wall
ZHANG Bo , YANG Wei-hao , WANG Bao-sheng
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Modelling considerations for large deformation impact problems [PDF]

open access: yes, 1996
Transport casks used to move spent nuclear fuel between storage locations must be designed for accidental drops which may occur during cask handling. The potential for damage is especially significant for side drops, where deformations of the cask inner ...
problems, Modelling considerations for large deformation impact
core  

Dynamic Characteristics Analysis of Deepwater Riser under Soft Suspension Evacuation Conditions

open access: yesShiyou jixie, 2022
Aiming at the problem of vibration failure of deepwater riser under the condition of soft suspension emergency evacuation, combined with the Hamiltonian variational and virtual work principle, the finite element method was used to build a 3D nonlinear ...
Liu Jun, Wang Pucheng, Guo Xiaoqiang
doaj  

A Coupled Biomechanical-Smoothed Particle Hydrodynamics Model for Horse Racing Tracks

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Distal limb injuries are common in racing horses and track surface properties have been associated with injury risk. To better understand how track surfaces may contribute to equine limb injury, we developed the first 3D computational model of the equine
Simon M. Harrison   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Meshless TL and UL approaches for large deformation analysis

open access: yes, 2010
To accurately and effectively simulate large deformation is one of the major challenges in numerical modeling of metal forming. In this paper, an adaptive local meshless formulation based on the meshless shape functions and the local weak-form is ...
Gu, YuanTong, Yuan Tong Gu
core   +1 more source

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