AZOM

Capillary Rheometers: Wall Slip Phenomena

No-slip boundary condition is one of the common assumptions in rheological analysis, especially for polymer melt flow in capillary rheometers. In fluid dynamics, this assumption means that at the wall ...
EurekAlert!

Nagoya Institute of Technology researchers develop a non-invasive platform to visualize dynamic stress fields in blood analogues and artificial vessel walls

Researchers from NITech, Japan, developed a novel platform that used polarized light and transparent, flexible vessel-like channels to capture real-time stress patterns in both the blood analogue and ...
TCTMD

TCT 401: Stent Underexpansion is Associated with High Wall Shear Stress: A Biomechanical Analysis of the Shear Stent Study

TCT 206: Single-Photon Emission Computed Tomography (SPECT) Stress Testing Versus Contrast-Flow Coronary Quantitative Flow Ratio (QFR) for Ischemia Detection in Women Presenting With Chronic Coronary ...
AZOM

Determining and Understanding the Yield Stress of Complex Fluids

The stress value then levels off at the equilibrium value (Figure 7). Figure 7. Illustration showing the stress evolution of a yield stress material at constant shear rate. Normally, a low value of ...