General Defocusing Particle Tracking: fundamentals and uncertainty assessment
General Defocusing Particle Tracking (GDPT) is a single-camera, three-dimensional particle tracking method that determines the particle depth positions from the defocusing patterns of the corresponding particle images.
Barnkob, Rune, Rossi, Massimiliano
core +1 more source
Nonequilibrium Period with Emergence of Marangoni Circulations in Meniscus Splitting
The emergence and evolution of Marangoni convection in the meniscus splitting phenomenon are investigated. During the mass circulation of viscous fluids, the confluence and bifurcation of polymer dispersions beneath the evaporative interface lead to the inhomogeneous densification of the skin layer.
Leijie Wu, Kosuke Okeyoshi
wiley +1 more source
PIV Analysis of Ludwig Prandtl's Historic Flow Visualization Films [PDF]
Around 1930 Ludwig Prandtl and his colleagues O. Tietjens and W. M\"uller published two films with visualizations of flows around surface piercing obstacles to illustrate the unsteady process of flow separation.
Kompenhans, Jürgen, Willert, Christian
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Technical and vocational education in Malaysia: policy, leadership, and professional growth on Malaysia women [PDF]
Technical and Vocational Education (TVE) is facing new challenges in an increasingly competitive global context. The continuing under representation of women in engineering fields at semi-skilled and high-skilled levels is receiving renewed attention ...
Lai, Chee Sern +3 more
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Aerospace Engineering Undergraduate Laboratory Courses: A Systematic Review (1990–2025)
ABSTRACT This review examines the evolution of undergraduate aerospace engineering (AE) laboratories from 1990 to 2025, focusing on course formats, pedagogy, technology, and assessment. Once centered on traditional demonstration‐based exercises, AE laboratories have increasingly shifted toward hands‐on, project‐based, and hybrid physical‐virtual models
Mingtai Chen
wiley +1 more source
Experimental and computational investigation on the macroscopic circulation patterns in a bubbling gas-solid fluidized bed [PDF]
The hydrodynamics of a freely bubbling, pseudo 2-D fluidized bed has been investigated experimentally for different bed aspect ratios at different superficial gas velocities by using Particle Image Velocimetry (PIV) combined with Digital Image Analysis ...
Bulte, M.J. ten +3 more
core +2 more sources
Comparative study of wall shear stress at the ascending aorta for different mechanical heart valve prostheses [PDF]
An experimental study is reported which investigates the wall shear stress (WSS) distribution in a transparent model of the human aorta comparing a bileaflet mechanical heart valve (BMHV) with a trileaflet mechanical heart valve (TMHV) in physiological ...
Bruecker, C., Li, Q.
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Application of Particle Image Velocimetry (PIV) Method in Pipe-Soil Interaction Problems
In this study, the effect of the embedment ratio of the pipe was investigated using the PIV method. The difference in this study compared to the literature is that in the case of the surcharge load, the failure surfaces were determined experimentally depending on the burial depth of the pipe.
Bildik, Selcuk +5 more
openaire +1 more source
Classification of blood flow regimes: Spatial variation of endothelial shear stress (ESS) patterns across an atherosclerotic lesion. ABSTRACT Accurate geometrical representation of stenosis is essential for stent design, surgical planning, and computational fluid dynamics (CFD) simulations, as even minor shape variations significantly alter hemodynamic
Mohammad Javad Nazari +4 more
wiley +1 more source
Two‐Photon Microbubble Printing: Asymmetric Assembly for Continuous Laser Writing
Two‐photon microbubble printing is reported that combines nonlinear photochemistry with thermally driven fluid dynamics. At the laser focus, a distorted vapor bubble induce a strong rear‐to‐front convective flow. By enabling asymmetric assembly, this method allows the continuous formation of nanoparticle aggregates from a wide variety of materials ...
Masaharu Aoyama +5 more
wiley +1 more source

