Results 51 to 60 of about 61,839 (207)
A mixer with a new concept design has been adapted into water treatment plants. It reportedly cuts down the energy consumption of the mixer by the new mixer, which moves vertically and creates internal flows toward its bottom.
Sung-Hee Jung +3 more
doaj +1 more source
The determination of velocity fluctuations in shear flows by means of PTV [PDF]
The present study considers the effects of some parameters in image acquisition and analysis procedures in connection with the use of the Particle Tracking Velocimetry (PTV) technique.
GULLO G +3 more
core
Active involvement of students in co-curriculum (sports) versus generic skills [PDF]
The active involvement of students in sports activities is viewed from different levels of achievement beginning with the national representation of the residential colleges, faculties, and universities in prestigious sporting events at international ...
Azmir, N. A. +8 more
core +2 more sources
Influence of Wall Deformation Structure on the Liquid Film Flow Behavior Under Turbulent Conditions
ABSTRACT To explore the influence of typical wall deformation structure in the scrubbing‐cooling tube on the liquid film, this paper studied the liquid film flow behavior on the riblet walls with representative riblet radii and compared them with the flat wall. Under different liquid film Reynolds numbers (Rel = 8.3 × 103 ~ 3.14 × 104), the liquid film
Qian Liu +5 more
wiley +1 more source
Flow Characterization of the UTSA Hypersonic Ludwieg Tube
The characterization of a hypersonic impulse facility is performed using a variety of methods including Pitot probe scans, particle image velocimetry, and schlieren imaging to verify properties such as the velocity, Mach number, wall boundary layer ...
Eugene N. A. Hoffman +5 more
doaj +1 more source
Experimental study of the flow field in patient specific lower airways [PDF]
In this study Particle Image Velocimetry (PIV) is used to visualize and measure airflow in the lower airways. Using Rapid Prototyping Manufacturing (RPM) technology, a hydraulic in vitro model was developed and constructed.
Claessens, Tom +4 more
core
Performance prediction of point-based three-dimensional volumetric measurement systems [PDF]
Point-based three-dimensional volumetric measurement systems are defined as multi-view vision systems which reconstruct a three-dimensional scene by first identifying key points on the views and then performing the reconstruction.
Gharib, M., Graff, E. C.
core +1 more source
Near-wall nanovelocimetry based on Total Internal Reflection Fluorescence with continuous tracking
The goal of this work is to make progress in the domain of near-wall velocimetry. The technique we use is based on the tracking of nanoparticles in an evanescent field, close to a wall, a technique called TIRF (Total Internal Reflection Fluorescence ...
Bresson, Bruno +8 more
core +3 more sources
Large-scale instabilities in a STOVL upwash fountain [PDF]
The fountain flow created by two underexpanded axisymmetric, turbulent jets impinging on a ground plane was studied through the use of laser-based experimental techniques. Velocity and turbulence data were acquired in the jet and fountain flow regions
Cabrita, P. M. +2 more
core +1 more source
VISION is open-source software written in MATLAB for video stabilisation using automatic features detection. It can be applied for any use, but it has been developed mainly for image velocimetry applications in rivers.
Alonso Pizarro +2 more
doaj +1 more source

