Results 31 to 40 of about 19,751 (206)

Modelling strong seismic ground motion: three-dimensional loading path versus wavefield polarization [PDF]

open access: yes, 2012
Seismic waves due to strong earthquakes propagating in surficial soil layers may both reduce soil stiffness and increase the energy dissipation into the soil.
D'Avila, Maria Paola Santisi   +2 more
core   +6 more sources

Experimental study on pull-out resistance of plate anchors at different buried depths

open access: yesYantu gongcheng xuebao, 2023
The plate anchor is widely used because of its good bearing characteristics, but the bearing characteristics are different at different buried depths. In order to study the tensile bearing characteristics of the anchor plate, a self-developed visualized ...
RUI Rui 1, XIAO Fengyu 1, CHENG Yonghui 2, GAO Feng 1, HU Shenggang 2, DING Ruiheng 1, SUN Tianjian 1
doaj   +1 more source

Universal and wide shear zones in granular bulk flow [PDF]

open access: yes, 2004
We present experiments on slow granular flows in a modified (split-bottomed) Couette geometry in which wide and tunable shear zones are created away from the sidewalls.
Denis Fenistein   +10 more
core   +3 more sources

Experimental Study on the Shearing Behaviour on the Interface between Coarse Sand and Concrete under High Stress

open access: yesGeofluids, 2021
The shear behaviour on the interface between soil and structure is a research hot point. Based on the RMT-150B rock mechanics test system, a series of high-stress direct tests were performed on the coarse sand under the condition of different moisture ...
Junkun Tan   +5 more
doaj   +1 more source

Microdevices for extensional rheometry of low viscosity elastic liquids : a review [PDF]

open access: yes, 2013
Extensional flows and the underlying stability/instability mechanisms are of extreme relevance to the efficient operation of inkjet printing, coating processes and drug delivery systems, as well as for the generation of micro droplets. The development of
A Bazilevsky   +109 more
core   +1 more source

Nonlinear Shear Waves in Compressible Media: Occurrence of Strong Shocks

open access: yesMathematics
Apparently for the first time, shear shock wave fronts (shear shocks) are observed in a hyperfoam at the propagation of shear waves. The hyperfoam is modelled by the Ogden compressible hyperelastic potential. A possible appearance of the shear shocks may
Vladimir Bratov, Sergey V. Kuznetsov
doaj   +1 more source

The problem of dynamic cavitation in nonlinear elasticity [PDF]

open access: yes, 2013
The notion of singular limiting induced from continuum solutions (slic-solutions) is applied to the problem of cavitation in nonlinear elasticity, in order to re-assess an example of non-uniqueness of entropic weak solutions (with polyconvex energy)
Giesselmann, Jan   +2 more
core   +2 more sources

Behaviors of dynamic modulus and damping ratio of loess in Gannan region of Gansu Province

open access: yesYantu gongcheng xuebao, 2017
The dynamic constitutive relation of redeposited loess in Gannan region is investigated based on the dynamic triaxial tests. The model parameters are obtained, and the behaviors of dynamic shear modulus ratio and damping ratio are analyzed.
WANG Qian 1, LI Na 1, WANG Ping 1, HOU Peng-bo 2, ZHONG Xiu-mei 1, WANG Jun 1, WANG Hui-juan 1
doaj   +1 more source

Computational Models of Material Interfaces for the Study of Extracorporeal Shock Wave Therapy

open access: yes, 2012
Extracorporeal Shock Wave Therapy (ESWT) is a noninvasive treatment for a variety of musculoskeletal ailments. A shock wave is generated in water and then focused using an acoustic lens or reflector so the energy of the wave is concentrated in a small ...
Carter, Goodship, Mouzopoulos, Park
core   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

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