Results 111 to 120 of about 63,006 (231)

Computational Modeling Meets 3D Bioprinting: Emerging Synergies in Cardiovascular Disease Modeling

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 17, 8 May 2026.
Emerging advances in three‐dimensional bioprinting and computational modeling are reshaping cardiovascular (CV) research by enabling more realistic, patient‐specific tissue platforms. This review surveys cutting‐edge approaches that merge biomimetic CV constructs with computational simulations to overcome the limitations of traditional models, improve ...
Tanmay Mukherjee   +7 more
wiley   +1 more source

OF-PhyNet: A Hybrid Neural Network Method for River Surface Velocity Measurement Based on Optical Flow and Physical Constraints

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Measuring river surface velocity is crucial for hydrological monitoring. However, traditional methods exhibit significant limitations under extreme weather conditions and emergency scenarios.
Minghu Zhang   +3 more
doaj   +1 more source

Investigation on spatial breakup characteristics of low-pressure jets with particle image velocimetry experiment and volume of fluid–level set simulation

open access: yesAdvances in Mechanical Engineering, 2016
In order to study the spatial breakup characteristics of the initial section of low-pressure jets, an experiment was performed to investigate the flow fields and concentration fields of jet flows with different nozzle geometric parameters and also the ...
Yue Jiang   +3 more
doaj   +1 more source

Micro Elastofluidics for Tuneable Droplet Merging

open access: yesAdvanced Materials Technologies, Volume 11, Issue 10, 22 May 2026.
This technical paper provides a proof of concept of fully flexible and stretchable microfluidic technology for tuneable droplet mixing and merging. The phenomenon is justified through theoretical, numerical and experimental studies. ABSTRACT Droplet microfluidics enables precise handling of discrete fluid volumes at the microscale, with broad ...
Uditha Roshan   +8 more
wiley   +1 more source

De-aliasing Undersampled Volume Images for Visualization [PDF]

open access: yes, 1997
We present and illustrate a new technique, Image Correlation Supersampling (ICS), for resampling volume data that are undersampled in one dimension. The resulting data satisfies the sampling theorem, and, therefore, many visualization algorithms that ...
Dimotakis, Paul E.   +4 more
core   +1 more source

Simultaneous measurement of the microscopic dynamics and the mesoscopic displacement field in soft systems by speckle imaging

open access: yes, 2013
The constituents of soft matter systems such as colloidal suspensions, emulsions, polymers, and biological tissues undergo microscopic random motion, due to thermal energy.
Brambilla, Giovanni   +3 more
core   +3 more sources

Unique Phenomena in Different Viscosity Mixing and Suitable Operating Methods

open access: yesChemical Engineering &Technology, Volume 49, Issue 5, May 2026.
Flow visualization was used to clarify the mixing behavior of high‐ and low‐viscosity fluids in stirred vessels. Large impellers enabled relatively easy mixing, whereas certain impellers generated unusual flow patterns under zero‐gap interfacial conditions.
Yuya Shudo   +3 more
wiley   +1 more source

Magnetohydrodynamic velocity profile measurement for microelectromechanical systems micro-robot design

open access: yesInternational Journal of Advanced Robotic Systems, 2019
The development of microelectromechanical systems based on magnetohydrodynamic for micro-robot applications requires precise control of the micro-flow behavior. The micro-flow channel design and its performance under the influence of the Lorentz force is
Wendy Flores-Fuentes   +7 more
doaj   +1 more source

Prevention of stillbirths associated with umbilical cord abnormalities: A clinico‐pathological overview

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 173, Issue 2, Page 635-653, May 2026.
Abstract Stillbirths affect millions of pregnancies every year worldwide, and obstruction of the umbilical cord blood flow is one of the main causes of fetal death. This review provides a clinico‐pathological overview of cord abnormalities potentially associated with antepartum stillbirth, describing the mechanism determining the death and addressing ...
Laura Avagliano   +3 more
wiley   +1 more source

Characterization of extrusion flow using particle image velocimetry

open access: yeseXPRESS Polymer Letters, 2009
The aim of this study was the characterization of polymer flows within an extrusion die using particle image velocimetry (PIV) in very constraining conditions (high temperature, pressure and velocity).
doaj   +1 more source

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