Results 31 to 40 of about 896,970 (198)

Mechanistic Model for Deformation of Polymer Nanocomposite Melts under Large Amplitude Shear

open access: yes, 2012
We report the mechanical response of a model nanocomposite system of poly(styrene) (PS)-silica to large-amplitude oscillatory shear deformations.
Akcora, Pinar, Senses, Erkan
core   +1 more source

ME Design and Freeform Fabrication of Compliant Cellular Materials with Graded Stiffness [PDF]

open access: yes, 2006
Typically, cellular materials are designed for structural applications to provide stiffness or absorb impact via permanent plastic deformation. Alternatively, it is possible to design compliant cellular materials that absorb energy via recoverable ...
Gupta, Guarav   +2 more
core   +1 more source

Toughening Mechanism of Unidirectional Stretchable Composite

open access: yesFrontiers in Robotics and AI, 2021
Composite materials have been long developed to improve the mechanical properties such as strength and toughness. Most composites are non-stretchable which hinders the applications in soft robotics.
Xiaochun Jiang   +4 more
doaj   +1 more source

Adaptable nonlinear bimode metamaterials with rigid bars, pivots, and actuators

open access: yes, 2012
A large family of periodic planar non-linear bimode metamaterials are constructed from rigid bars and pivots. They are affine materials in the sense that their macroscopic deformations are only affine deformations: at large distances any deformation must
Milton, Graeme Walter
core   +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

Distributed-memory large deformation diffeomorphic 3D image registration

open access: yes, 2016
We present a parallel distributed-memory algorithm for large deformation diffeomorphic registration of volumetric images that produces large isochoric deformations (locally volume preserving).
Biros, George   +2 more
core   +1 more source

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  

Mechanical properties and numerical simulation analysis on large deformation of Jiangluling Carbonaceous Shale Tunnel

open access: yesFrontiers in Earth Science, 2023
Taking the Jiangluling Carbonaceous Shale Tunnel as an example, this study aims to investigate the mechanism of large deformation and design construction technology of carbonaceous shale tunnels.
Peng Cao   +7 more
doaj   +1 more source

Monitoring and Analysis of Deformation Refinement Characteristics of a Loess Tunnel Based on 3D Laser Scanning Technology

open access: yesApplied Sciences, 2022
Loess tunnels often undergo large-scale deformation with complex spatial and temporal distribution. Mastering the characteristics of spatial and temporal deformation is conducive to precise policy implementation and the control of large deformation of ...
Yimin Wu   +5 more
doaj   +1 more source

Perancangan Large Deformation Sensor untuk Pengujian Model Submersed Floating Tunnel (SFT) [PDF]

open access: yes, 2011
Perancangan sensor untuk pengukuran beban aksial dinamis dengan range pengukuran yang relatif kecil dan tahan air telah berhasil dilakukan. Sensor ini dirancang dengan menggunakan material piezoelectric sebagai element sensornya, elastic rubber band ...
Permana, C. (Chandra)   +1 more
core  

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