Results 71 to 80 of about 3,784,212 (129)

Dynamic Stress Analysis of a Strip Plate with Elliptical Holes Subjected to Incident Shear Horizontal Waves

open access: yesSymmetry
The dynamic stress analysis of a strip plate with elliptical holes under the action of an incident SH wave was performed using a complex function method and a successive mirror method. Firstly, a complex plane coordinate system of elliptic holes was established by using the complex variable function method and integral transformation method.
Cheng, Yuzhen, Zhao, Yuanbo, Han, Kun
openaire   +2 more sources

Mechanism of In-Situ Stress Field Disturbance Induced by Pulsating Hydraulic Fracturing in Shale Gas Horizontal Wells

open access: yesShiyou jixie
To further improve the performance of pulsating hydraulic fracturing technology, a mathematical model suitable for the simulation of stress interference of pulsating hydraulic fracturing was constructed, and the stress simulation results of the model ...
Bian Xiaoqiang, Zhang Jilong
doaj   +3 more sources

Stability of highly inclined non-circular wellbores in isotropic formations

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The shear and tensile stabilities of highly inclined non-circular wellbores are investigated in this study. Using the equivalent-ellipse hypothesis, the non-circular geometry was approximated as an ellipse, and the corresponding stress concentration ...
Oluwafemi Oyedokun, Jerome Schubert
doaj   +1 more source

Study on Shear Capacity of Horizontal Joints in Prefabricated Shear Walls

open access: yesBuildings
This study investigates the shear behavior of horizontal joints in prefabricated monolithic short-limb shear walls under static and low-cycle reversed cyclic loading, supported by finite-element simulations.
Xuhong Shen   +4 more
doaj   +1 more source

Numerical simulation of non-linear film variation and heat transfer characteristics in falling film

open access: yesJournal of Thermal Engineering
In falling film evaporation on a horizontal tube, heat transfer phenomena are highly unpredictable due to uncertainties in the determination of film thickness around the tube, local dry-out condition, geometrical configuration, tube spacing etc ...
Awdhesh Kumar PODDAR
doaj   +1 more source

Distributed by:

open access: yes, 2014
Cartoon of blood flow influence on the arterial wall in form of Wall Shear Stress.
Johan Renner   +2 more
core  

Mechanical analysis and experimental study on the shear performance of waterproof adhesive layer toward concrete bridge deck pavement

open access: yesCase Studies in Construction Materials
Shear stress within the waterproof adhesive layer (WAL) of bridge deck pavement (BDP) makes it prone to shear-induced distresses. To mitigate this issue, a three-dimensional finite element model of BDP was developed. The maximum shear stresses in the WAL
Xiaoqiu Lei, Tingyuan Li, Huiqiang Chen
doaj   +1 more source

Biomechanics of medial meniscus tears in the context of pain: a finite element analysis

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionMeniscal tears represent the most common knee pathology and may be associated with pain. Meniscal pain is caused by direct mechanical stimulation of nociceptors located in the outer, vascular part of the meniscus.
Karol Daszkiewicz, Piotr Łuczkiewicz
doaj   +1 more source

Evaluation of bed shear stress under turbid flows through measures of flow deceleration

open access: yes, 2006
In previous work it has been observed that the direct application of the law-of-the-wall in flows of high concentrations of cohesive sediments, results in overestimation of the bed shear stress.
Angelaki, M.
core   +1 more source

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