Results 11 to 20 of about 3,472,844 (301)

Pressure gradient means flow

open access: yesCritical Care, 2023
Jueyue Yan   +4 more
doaj   +3 more sources

An experimental and numerical investigation of a turbulent airfoil wake in a 90° curved duct [PDF]

open access: yes, 2002
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A wake behind solid bodies subjected to extra rates of strain due to streamwise curvature and pressure gradient occurs in numerous engineering applications.
Piradeepan, Nadarajah
core   +7 more sources

Experimental analysis of the log-law at adverse pressure gradient [PDF]

open access: yes, 2021
The experimental data for the mean velocity are analysed in the inner layer for a turbulent boundary layer at significant adverse pressure gradient and Reynolds numbers up to Re-theta=57000.
Novara, Matteo   +6 more
core   +1 more source

Correlation of pressure gradient in three hepatic veins with portal pressure gradient

open access: yesWorld Journal of Clinical Cases, 2022
The liver is one of the most important organs in the human body, with functions such as detoxification, digestion, and blood coagulation. In terms of vascular anatomy, the liver is divided into the left and the right liver by the main portal vein, and there are three hepatic efferent veins (right, middle, and left) and two portal branches.
Wang, Hao-Yu   +14 more
openaire   +2 more sources

Seamless pressure-deficient water distribution system model [PDF]

open access: yes, 2010
Pressure-deficient conditions are a common occurrence in water distribution systems. These situations require accurate modelling for timely decision making.
Tanyimboh, Tiku, Templeman, AB
core   +4 more sources

Bioinspired gradient stretchable aerogels for ultrabroad-response-range wearable pressure sensors [PDF]

open access: yes, 2022
With the increasing demand for electronic skin, health management, and extreme pressure monitoring, development of broad-response-range flexible pressure sensors is in urgent need.
Qi, Sun   +5 more
core   +2 more sources

Development of A New Correlation for Estimating Pressure Gradient of Oil- Water Two Phase Flow in A Horizontal Pipe [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
Pressure gradient of a two phase mixture in a horizontal pipe were experimentally investigated for water/super viscose oil mixtures. The mixture contained oil having a viscosity of 67 cp and density of 0.872 g/cm3, and pure water, flowing through an ...
yasha hasanzade   +4 more
doaj   +1 more source

The resilience of the logarithmic law to pressure gradients: evidence from direct numerical simulation [PDF]

open access: yes, 2009
Wall-bounded turbulence in pressure gradients is studied using direct numerical simulation (DNS) of a Couette–Poiseuille flow. The motivation is to include adverse pressure gradients, to complement the favourable ones present in the well-studied ...
Johnstone, Roderick   +2 more
core   +1 more source

The Pullback Pressure Gradient: A Physiologic Index to Differentiate Focal From Diffuse Coronary Artery Disease. [PDF]

open access: yesJACC Adv
Fractional flow reserve is the most widely used physiologic index to establish the functional significance of epicardial coronary artery disease (CAD). Fractional flow reserve guides clinical decisions toward or against coronary revascularization based on a single binary decision threshold indicative of myocardial ischemia.
Carvalho PEP   +11 more
europepmc   +3 more sources

Entropy Generation in Pressure Gradient Assisted Couette Flow with Different Thermal Boundary Conditions

open access: yesEntropy, 2006
The present paper is concerned with an analytical study of entropy generation in viscous, incompressible Couette flow between a stationary plate and a moving plate.
Abdul Aziz
doaj   +1 more source

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