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Table 1 Values of parameters used in the simulation

From: Hydraulic conductivity and low-density lipoprotein transport of the venous graft wall in an arterial bypass

Symbol

Description

Value, units

D v

Outer diameter of venous graft [9]

6.2 mm

d v

Internal diameter of venous graft [9]

6.13 mm

h v

Thickness of venous wall [9]

0.035 mm

D a

Outer diameter of host artery [9]

5.2 mm

d a

Internal diameter of host artery [9]

4.5 mm

h a

Thickness of arterial wall [9]

0.35 mm

Ρ

Density of blood [15]

1050 kg/m3

µ

Viscosity of blood [15]

3.5 × 10−3 kg/m s

L pend,artery

Hydraulic conductivity of arterial endothelium

3.5551 × 10−12 m/s Pa

L pend,vein

Hydraulic conductivity of venous endothelium

 
 

Case A: 3.9091 × 10−11 m/s Pa

 

Case B: 1.4457 × 10−11 m/s Pa

 

Case C: (2.522 × 10−11) × WSS(1/10) + 1.532 × 10−11

µ w, artery

Viscosity of plasma in arterial wall [23]

0.72 × 10−3 kg/m s

µ w, vein

Viscosity of plasma in venous wall [23]

0.72 × 10−3 kg/m s

K w, artery

Hydraulic permeability of subendothelial wall of artery

1.3438 × 10−18 m2

K w, vein

Hydraulic permeability of subendothelial wall of vein

1.4572 × 10−18 m2

D l

LDL diffusion coefficient in luminal blood [18]

5.898 × 10−12 m2/s

D w, artery

LDL diffusion coefficient in arterial wall [17, 24]

1.42 × 10−12 m2/s

D w, vein

LDL diffusion coefficient in venous wall [17, 24]

1.42 × 10−12 m2/s

P end, artery

Arterial endothelial permeability [17, 24]

5.21 × 10−10 m/s

P end, vein

Venous endothelial permeability [17, 24]

5.21 × 10−10 m/s

σ f, artery

Solvent reflection coefficient in arterial wall [23, 25]

0.997

σ f, vein

Solvent reflection coefficient in venous wall [23, 25]

0.997

K lag, artery

Solute lag coefficient in arterial wall [17, 24]

0.1486

K lag, vein

Solute lag coefficient in venous wall [17, 24]

0.1486

r w, artery

LDL chemical reaction rate in arterial wall [17, 24]

− 6.05 × 10−4 s−1

r w, vein

LDL chemical reaction rate in venous wall [17, 24]

− 6.05 × 10−4 s−1