Biomedical Engineering Reference
In-Depth Information
AP: Acetophenone
EA: Ethyl acetate
BSA: Bovine serum albumine
PDMS: Polydimethysiloxane
σ : Surface stress [N m 1
]
: Drop contact angle [ ]
γ : Liquid surface tension [N m 1
]
τ : Evaporation time [s]
η : Viscosity [mPa s]
ρ : Density [g cm 3
]
α : Thermal expansion coefficient [K 1
]
v : Poisson's ratio
a : Drop contact radius [m]
m : Drop mass [kg]
9 . 8kgm 1
s 2 ]
g : Gravitational acceleration [ g
=
f : Frequency [Hz]
k : Cantilever spring constant [N/m]
d : Cantilever thickness [m]
w : Cantilever width [m]
l 0 : Cantilever length [m]
V : Drop volume [m 3 ]
K : Capillary length [m]
P : Laplace-, or capillary pressure [Pa]
P 0 : Vapour pressure [Pa]
D : Diffusion coefifcient [cm 2
s 1 ]
T : Temperature [K]
E : Young's or elasticity modulus [Pa]
R : Drop radius of curvature [m]
M w : Molecular weight [Da]
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