Results 31 to 40 of about 184,106 (366)

Numerical investigation of nonlinear wave passing through finite circular array of slender cylinders

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Cylinders extend from the plat bottom of an open channel piercing the water free surface to mimic a patch of emergent vegetation and are often used as models in numerical simulations or experiments related to flow in the presence of vegetation. This work
Jingxin Zhang   +3 more
doaj   +1 more source

Structure of turbulent velocity field in the discharge stream from a standard Rushton turbine impeller [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
The radial discharge jet from a standard Rushton turbine was investigated by the Laser Doppler Anemometry (LDA) method. Several distances from the impeller blades (in the radial direction) were chosen for the measurement of axial profiles: all three ...
Kysela Bohuš   +3 more
doaj   +1 more source

Evaluation and accuracy of the local velocity data measurements in an agitated vessel

open access: yesEPJ Web of Conferences, 2014
Velocity measurements of the flow field in an agitated vessel are necessary for the improvement and better understanding of the mixing processes. The obtained results are used for the calculations of the impeller pumping capacity, comparison of the power
Kysela Bohuš   +3 more
doaj   +1 more source

Tomographic study of the structure of cast and pressed trotyl charges

open access: yesResults in Engineering, 2022
The sensitivity of condensed explosives depends strongly on the charge structure. Trotyl (TNT) is a typical example of such dependence. The pressed charges are more sensitive than the cast ones, which was confirmed in many studies including critical ...
N.P. Satonkina   +8 more
doaj   +1 more source

Simulation of Polymer Flow Using Smoothed Particle Hydrodynamics Method [PDF]

open access: yes, 2013
Reactive rotational molding (RRM) is a process to manufacture hollow plastic articles. Comparing to rotational molding of thermoplastics, it decreases the process cycle time due to the reactivity of the system.
FARZANEH, Sedigheh   +10 more
core   +1 more source

Comparative hydrodynamic and nanoscale imaging study on the interactions of teicoplanin-A2 and bovine submaxillary mucin as a model ocular mucin

open access: yesScientific Reports, 2023
Glycopeptide antibiotics are regularly used in ophthalmology to treat infections of Gram-positive bacteria. Aggregative interactions of antibiotics with mucins however can lead to long exposure and increases the risk of resistant species.
Taewoo Chun   +6 more
doaj   +1 more source

Aeration and hydrodynamics in submerged membrane bioreactors [PDF]

open access: yes, 2011
Membrane bioreactor (MBR) is already a well-developed wastewater treatment process for both municipal and industrial applications. Nonetheless, membrane fouling remains a significant problem for its wider development.
Etienne Braak   +7 more
core   +1 more source

Wave Interaction and Overwash with a Flexible Plate by Smoothed Particle Hydrodynamics [PDF]

open access: yes, 2020
The motion of a flexible elastic plate under wave action is simulated, and the well–known phenomena of overwash is investigated. The fluid motion is modelled by smoothed particle hydrodynamics, a mesh-free solution method which, while ...
Thien Tran-Duc   +3 more
core   +1 more source

Coupled continuum hydrodynamics and molecular dynamics method for multiscale simulation [PDF]

open access: yes, 2011
We present a new hybrid methodology for carrying out multiscale simulations of flow problems lying between continuum hydrodynamics and molecular dynamics, where macro/micro lengthscale separation exists only in one direction.
Borg, Matthew Karl   +2 more
core   +2 more sources

Research progress and application of computational method for hydrodynamic noise from air-water interface

open access: yesZhongguo Jianchuan Yanjiu, 2022
Hydrodynamic noise from an air-water interface is often encountered in marine engineering structures. It involves a complex mechanism, various forms of sound sources and many factors affecting the propagation.
Lianjie YU, Weiwen ZHAO, Decheng WAN
doaj   +1 more source

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