Table 2 Parameters used in numerical example
From: Dynamic behavior of suture-anastomosed arteries and implications to vascular surgery operations
Parameter | Value |
|---|---|
Artery | |
Length, L (cm) | 3 |
Radius, R (cm) | 0.6 |
Thickness, h (cm) | 0.11 |
Arterial tissue density, ρ (kg m−3) | 1160 |
Initial displacement, u 0 = (2/3)u st (mm) | 0.499 |
Circumferential Young’s modulus, E θ (kPa) | 700 |
Longitudinal Young’s modulus, E L (kPa) | 400 |
Tissue strength, σ s,u (MPa) | 3 |
Red blood cell diameter, d rbc (μm) | 7 |
Suturing (Continuous, Prolene) | |
Length, l s (cm) | 0.2 |
Radius, r s (mm) | 0.13 |
Young’s modulus, E s (GPa) | 1.5 |
Participation factor, a | 1.7 |
Suture pre-tension, | 0 |
Suture strength, f s,u (N) | 16.7 |
Loading | |
Systolic pressure, p s (mmHg) | 120 |
Diastolic pressure, p d (mmHg) | 80 |
Systolic duration, t s (sec) | 0.35 |
Cardiac pulse duration, t cp (sec) | 1 |
(N)