Results 21 to 30 of about 3,676,094 (356)

Modeling tissue-selective cavitation damage [PDF]

open access: yesPhysics in Medicine & Biology, 2019
The destructive growth and collapse of cavitation bubbles are used for therapeutic purposes in focused ultrasound procedures and can contribute to tissue damage in traumatic injuries. Histotripsy is a focused ultrasound procedure that relies on controlled cavitation to homogenize soft tissue.
Lauren Mancia   +9 more
openaire   +3 more sources

Reinforcement calculation of concrete slab in concrete faced rockfill dams

open access: yesYantu gongcheng xuebao, 2023
The stress and deformation safety of the concrete slab is crucial to the concrete faced rockfill dams (CFRDs), however, most of the traditional methods do not consider the effects of the reinforcement in slab, therefore, the calculated results can not ...
WEI Kuangmin 1, 3, ZHOU Heng 2, MI Zhankuan 1, 3, LI Guoying 1, 3, DENG Zhao 1
doaj   +1 more source

Calibration of a novel microstructural damage model for wire bonds [PDF]

open access: yes, 2014
In a previous paper, a new time-domain damage-based physics model was proposed for the lifetime prediction of wire bond interconnects in power electronic modules.
Agyakwa, P.A., Johnson, C.M., Yang, L.
core   +1 more source

Tree‐based flood damage modeling of companies: Damage processes and model performance [PDF]

open access: yesWater Resources Research, 2017
AbstractReliable flood risk analyses, including the estimation of damage, are an important prerequisite for efficient risk management. However, not much is known about flood damage processes affecting companies. Thus, we conduct a flood damage assessment of companies in Germany with regard to two aspects.
Tobias Sieg   +3 more
openaire   +5 more sources

On Damage Spreading Transitions [PDF]

open access: yes, 1995
We study the damage spreading transition in a generic one-dimensional stochastic cellular automata with two inputs (Domany-Kinzel model) Using an original formalism for the description of the microscopic dynamics of the model, we are able to show ...
E. Domany   +16 more
core   +2 more sources

Study on mechanical properties and air-void structure characteristics of hybrid fiber fly ash concrete under sulfate attack

open access: yesMaterials Research Express, 2021
Sulfate attack is one of the common durability problems of concrete. The concrete structure in saline soil is particularly susceptible to sulfate attack. The aim of this paper was to investigate the effect of fly ash on the mechanical properties and pore
Jingshuang Zhang   +2 more
doaj   +1 more source

Experimental study on relationship between impact damage of sandstone and stress wave parameters

open access: yes矿业科学学报, 2018
Split hopkinson pressure bar (SHPB) was used to test the dynamic property of sandstone under different impact speeds and wavelengths.The results showed that for the same length of impact wave,the greater of the impact velocity could result in the greater
Wu Yu   +4 more
doaj   +1 more source

Fracture mode of glass plate subject to low-velocity impact: experimental investigation and finite element simulation

open access: yesMechanical Engineering Journal, 2019
An understanding of the impact response of glass plates is important to protect people from injury. We investigated the fracture mode of a float glass plate that fractured under a low-velocity impact and conducted a numerical simulation. First, an impact
Tomohisa KOJIMA   +4 more
doaj   +1 more source

Meso-scale modelling of 3D woven composite T-joints with weave variations [PDF]

open access: yes, 2019
A meso-scale modelling framework is proposed to simulate the 3D woven fibre architectures and the mechanical performance of the composite T-joints, subjected to quasi-static tensile pull-off loading. The proposed method starts with building the realistic
Long, Andrew, Yan, Shibo, Zeng, Xuesen
core   +3 more sources

Constitutive Modeling and Numerical Simulation of Frp Confined Concrete Specimens

open access: yesSlovak Journal of Civil Engineering, 2014
Fiber-reinforced polymer (FRP) composites are generally used for the seismic retrofit of concrete members to enhance their strength and ductility. In the present work, the confining effect of Carbon Fiber-Reinforced Polymer (CFRP) composite layers has ...
Smitha Gopinath   +3 more
doaj   +1 more source

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