Results 1 to 10 of about 11,517,001 (215)

Piezo1 and Gq/G11 promote endothelial inflammation depending on flow pattern and integrin activation. [PDF]

open access: yesJ Exp Med, 2018
The vascular endothelium is constantly exposed to mechanical forces, including fluid shear stress exerted by the flowing blood. Endothelial cells can sense different flow patterns and convert the mechanical signal of laminar flow into atheroprotective ...
Albarrán-Juárez J   +8 more
europepmc   +2 more sources

Association between blood flow pattern and rupture risk of abdominal aortic aneurysm based on computational fluid dynamics.

open access: yesEuropean Journal of Vascular and Endovascular Surgery, 2022
OBJECTIVES This study aimed to derive a novel classification of blood flow pattern in AAA based on computational fluid dynamics, and determine the predicting value of flow pattern in abdominal aortic aneurysm (AAA) rupture.
Y. Qiu   +5 more
semanticscholar   +1 more source

Investigation on the influence of bucket’s flow patterns on energy conversion characteristics of Pelton turbine

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
Efficient energy conversion can improve Pelton turbine unit efficiency and bring higher economic benefits. However, the reasons that influence the energy conversion characteristics of the Pelton turbine have not been effectively revealed. The main reason
Haoru Zhao   +5 more
doaj   +1 more source

An Analytic Study of the Effect of a Vane on the Hydraulic Field around a Cylinder [PDF]

open access: yesINCAS Bulletin, 2021
The flow pattern around the cylinder body is a very serious problem and this problem may become more serious and sensitive, when we place a vane neighboring to the cylinder.
Rafi M. QASIM, Tahseen Ali JABBAR
doaj   +1 more source

Effect of the Hopper Angle of a Silo on the Vertical Stress at the Cylinder-to-Hopper Transition

open access: yesAgronomy, 2022
Silos are used worldwide to store granular and powdered materials. Agricultural, food and feed products are commonly stored in silos. However, many questions remain unanswered about how to estimate the pressures applied by the bulk material, which are ...
Rômulo Marçal Gandia   +7 more
doaj   +1 more source

Visualization of gas-liquid flow pattern in a centrifugal pump impeller and its influence on the pump performance

open access: yes, 2021
The flow pattern in centrifugal pump is critical for better understanding the effect of inlet gas on the pump performance. In this study, the bubble dynamic behavior and its influence on the flow pattern in the impeller were investigated.
Lin Zhao   +4 more
semanticscholar   +1 more source

Numerical Study of Flow Pattern in the Bend Channels Affected Parameter U/Uc Using Flow-3D Software [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Most rivers have bend routs that the quite complex flow pattern is dominated on them. It is necessary to study the behavior of a river, the flow pattern is well known that the dominant bend. Numerical models as a powerful instrument for the prediction of
Mohammad Vaghefi   +2 more
doaj   +1 more source

Flow-induced force caused by gas-liquid two-phase flow in marine riser system: experimental study and computing model

open access: yesYou-qi chuyun, 2021
In the field of offshore oil and gas development, the pipeline transmission pressure and flow velocity increase, and the vibration caused by the internal flow of a pipeline becomes one of the important items for flow safety guarantee.
Zhaoyang HE   +4 more
doaj   +1 more source

Pola Aliran Dua Fase Gas - Fluida Non Newtonian Melalui Belokan Pipa

open access: yesRekayasa Mesin, 2020
Two-phase flow applications can be used in chemical reactors, fuel cell and a cooler of electronic devices. Nowadays, the study on multiphase flow is concern with the gas-non Newtonian liquids flow.
Haslinda Kusumaningsih   +2 more
doaj   +1 more source

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