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Requirements for Mesh Resolution in 3D Computational Hemodynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Computational techniques are widely used for studying large artery hemodynamics. Current trends favor analyzing flow in more anatomically realistic arteries. A significant obstacle to such analyses ...
The Effect of Wall Distensibility on Flow in a Two-Dimensional End-to-Side Anastomosis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The development of intimal hyperplasia at the distal anastomosis is the major cause of long-term bypass graft failure. To evaluate the suspected role of hemodynamic factors in the pathogenesis ...
Computational Analysis of Coupled Blood-Wall Arterial LDL Transport
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The transport of macromolecules, such as low density lipoproteins (LDLs), across the artery wall and their accumulation in the wall is a key step in atherogenesis. Our objective was to model ...
Particle Volumetric Residence Time Calculations in Arterial Geometries
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The quantification of particle (platelet) residence times in arterial geometries is relevant to the pathogenesis of several arterial diseases. In this manuscript, the concept of “volumetric residence ...
Preston-Static Tubes for the Measurement of Wall Shear Stress
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We present a Preston tube device that combines both total and static pressure readings for the measurement of wall shear stress. As such, the device facilitates the measurement of wall shear ...
Strain Uniformity in Biaxial Specimens is Highly Sensitive to Attachment Details
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Biaxial testing has been used widely to characterize the mechanical properties of soft tissues and other flexible materials, but fundamental issues related to specimen design and attachment have ...
Investigation of Zebra Mussel Adhesion Strength Using Rotating Disks
Publisher: American Society of Civil Engineers
Abstract: Zebra mussels adhere tenaciously and gregariously to hard surfaces, thereby fouling water‐processing facilities and equipment. At present, there are few data on zebra mussel adhesion strength to common substrates. A rotating ...
A Numerical Simulation of Flow in a Two-Dimensional End-to-Side Anastomosis Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to understand the possible role that hemodynamic factors may play in the pathogenesis of distal anastomotic intimal hyperplasia, we carried out numerical simulations of the flow field ...