2016
Formelsamling T0004T
ρ=
nA
Vc ⋅ N a
1/2
⎛ 2Eγ s ⎞
σc =⎜
⎟
⎝ πa ⎠
⎛ Q ⎞
N v = N ⋅ exp ⎜ − V ⎟
⎝ kT ⎠
⎛ Q ⎞
ε!s = Kσ n exp ⎜ − c ⎟
⎝ RT ⎠
N ⋅ρ
N= A
A
y = 1− exp(−kt n )
∂c
J = −D
∂x
r=
∂c
∂2 c
=D 2
∂t
∂x
⎛ x ⎞
Cx − C0
= 1− erf ⎜
⎟
⎝ 2 Dt ⎠
CS − C0
1
t0.5
⎛ Q ⎞
r = A ⋅ exp ⎜ −
⎟
⎝ RT ⎠
⎛ A − Ad ⎞
%CW = ⎜ 0
⎟ ⋅100
⎝ A0 ⎠
2
x
= konst.
Dt
⎛ Q ⎞
D = D0 ⋅ exp ⎜ −
⎟
⎝ RT ⎠
σy =
KC = Y σ C π a
τ CRSS
(cos φ cos λ )max
σ y = σ 0 + k ⋅ d −1/2
1/2
⎛a⎞
σ m = 2σ 0 ⎜ ⎟
⎝ ρt ⎠
Allmänna gaskonstanten, R
8.314 J /mol K
Avogrados tal, NA
6.022 x 1023 atomer/mol