Results 21 to 30 of about 64,050 (264)
Accurate Measurements of Wall Shear Stress on a Plate with Elliptic Leading Edge
A micro-floating element wall shear stress sensor with backside connections has been developed for accurate measurements of wall shear stress under the turbulent boundary layer.
Guang-Hui Ding +4 more
doaj +1 more source
The effect of coarctation degrees on wall shear stress indices [PDF]
AbstractCoarctation of the aorta (CoA) is a congenital tightening of the proximal descending aorta. Flow quantification can be immensely valuable for an early and accurate diagnosis. However, there is a lack of appropriate diagnostic approaches for a variety of cardiovascular diseases, such as CoA.
Deniz Rafiei +3 more
openaire +3 more sources
Study on the effects of failed soil block upon the hydraulic characteristics of sharp bend
For the composite riverbank, the continuous erosion of the lower non-cohesive layer results in the failure of upper cohesive layer. The cohesive soil block deposits at bank toe, which can alter the flow structure and the following erosion process in the ...
Zhuoliang ZHOU +4 more
doaj +1 more source
On the measurement of wall shear stress with a patch-type micro-fabricated hot-film sensor
In this study, a new patch-type hot-film sensor is devised to measure wall shear stress, and its measurement accuracy is validated. The sensor consists of heaters on a thin polyimide film and a flexible printed circuit.
Takuya SAWADA +6 more
doaj +1 more source
Sewer system is an important source of methane formation and emission. Although some models were developed to predict methane production in sewers, the impact of microorganism amount was indicated indirectly.
Jingwei Xu +5 more
doaj +1 more source
Effect of Wall Shear Stress Gradient on Cells: Distribution of Deformation and Rotation [PDF]
The effect of wall shear stress gradient on the deformation and rotation of each cell was investigated in vitro. To make a Couette-type of shear flow, the culture medium fluid was sandwiched with a constant gap between parallel walls: a lower stationary ...
Hiroki Yonezawa +2 more
doaj
Numerical investigation of blood flow features in intracranial saccular aneurysms
This study aims to provide insight about how the hemodynamic factors change with artery curvature for a developing aneurysm during a cardiac cycle. The aneurysm is investigated in terms of the vortical structure and the shear stress along the curved ...
Hatice Mercan
doaj +1 more source
Objective Due to the limited space available at the shield launching site, the restricted size of the reaction frame cannot provide sufficient shield launching reaction force on its own.
WEI Chi +5 more
doaj +1 more source
Blood flow in an artery is a fluid-structure interaction problem. It is widely accepted that aneurysm formation, enlargement and failure are associated with wall shear stress (WSS) which is exerted by flowing blood on the aneurysmal wall.
Haifeng Wang +2 more
doaj +1 more source
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source

