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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