Results 11 to 20 of about 725,464 (264)

THE RELATIONSHIP BETWEEN THE LONG IN HEMODIALIZATION WITH STATUS OF EXCESS VOLUME OF LIQUID IN CHRONIC KIDNEY FAILURE PATIENTS

open access: yesJournal of Vocational Nursing, 2021
Chronic kidney disease is a chronic disease that progresses damage to the kidneys which disrupts the body's fluid and electrolyte balance which affects all body systems.
Susilo Harianto   +2 more
doaj   +1 more source

Improvement of a Simple Coupled VOF with LS (S-CLSVOF) Method

open access: yesJournal of Chemical Engineering of Japan, 2023
In this study, an efficient conversion algorithm of level set function [Formula: see text] from volume fraction [Formula: see text] is developed. This method makes the calculation of [Formula: see text] easier than the conventional CLSVOF method, and the
Yusuke Uchihashi   +4 more
doaj   +1 more source

Numerical Treatment of the Interface in Two Phase Flows Using a Compressible Framework in OpenFOAM: Demonstration on a High Velocity Droplet Impact Case

open access: yesFluids, 2021
The ability to accurately predict the dynamics of fast moving and deforming interfaces is of interest to a number of applications including ink printing, drug delivery and fuel injection. In the current work we present a new compressible framework within
Giovanni Tretola, Konstantina Vogiatzaki
doaj   +1 more source

Study of Effect of Convergence Section Geometric on the Performance of a Sonic Nozzle [PDF]

open access: yesJournal of Applied Fluid Mechanics
Critical flow Venturi nozzles (toroidal, cylindrical, convergent–divergent, or    C–D) nozzles) have discharge coefficients predicted through numerical and experimental investigations.
F. A. Kassem, A. A. Zahran, M. Adel
doaj   +1 more source

A variational volume-of-fluid approach for front propagation

open access: yesCoRR, 2023
A variational volume-of-fluid (VVOF) methodology is devised for evolving interfaces under curvature-dependent speed. The interface is reconstructed geometrically using the analytic relations of Scardovelli and Zaleski [1] and the advection of the volume fraction is performed using the algorithm of Weymouth and Yue (WY) [2] with a technique to ...
Ali Fakhreddine   +2 more
openaire   +2 more sources

Physics-basis simulation of bubble pinch-off

open access: yesMechanical Engineering Journal, 2016
In the last two decades, CFD codes have been widely used for the design studies of NPPs. Recently high-precision simulation models have been developed to evaluate complicated phenomena, e.g. fuel melting in severe accident.
Kei ITO   +3 more
doaj   +1 more source

Pool Boiling Heat Transfer Properties of Water-Based Dilute Fe+ZnO Hybrid Nanofluid under Low Heat Flux Condition: A Numerical Study

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2021
Thermophysical properties of the working fluid of a fluid-driven heat transfer system is the key parameter in determination of heat transfer performance of the system they were used.
Erdem ÇİFTÇİ
doaj   +1 more source

Timing and volume of fluid administration for patients with bleeding [PDF]

open access: yes, 2003
Treatment of haemorrhagic shock involves maintaining blood pressure and tissue perfusion until bleeding is controlled. Different resuscitation strategies have been used to maintain the blood pressure in trauma patients until bleeding is controlled. However, while maintaining blood pressure may prevent shock, it may worsen bleeding.To assess the effects
I, Kwan, F, Bunn, I, Roberts
openaire   +2 more sources

A new Volume-of-Fluid method in OpenFOAM

open access: yes, 2017
To realise the full potential of Computational Fluid Dynamics (CFD) within ma- rine science and engineering, there is a need for continuous maturing as well as verification and validation of the numerical methods used for free surface and interfacial flows.
Roenby, Johan   +3 more
  +8 more sources

Synchronized Multiple Drop Impacts into a Deep Pool

open access: yesFluids, 2019
Drop impacts (onto dry or wet surfaces or into deep pools) are important in a wide range of applications, and, consequently, many studies, both experimental and numerical, are available in the literature.
Manfredo Guilizzoni   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy