Samenvatting voor het vak Voortgezette StatFys zoals het gegeven is in 2023. De samenvatting is op basis van het dictaat, hoorcollege slides en hoorcollege aantekeningen. Vrijwel alle afleidingen hebben duidelijke tussenstappen en soms extra stappen t.o.v. het dictaat voor meer duidelijkheid.
De ...
intensive variable schaalt niet met Size
:
System
↳ temperatuur T pressure p , chemical potential M
,
extensive variable :Schaalt wel met
system Size
↳ aantal
deeltjes N , volume V,
entropyS massam
,
intensive en extensive
conjungate variables :
Gekoppelde
variabelen
↳ p & v S &T N &
, , M
1. 2 : First law
Ist law of
thermodynamics : de
energie in een
is behouden
gesloten Systeem
↳ du=SQ + Sw
!
de interne 4 kan alleen veranderd worden
energie
door arbeid W op het systeem uit to voeren ,
of
door Q aan het toe te
warmte
systeem voegen
du is exact
(padonafhankelijk) ,
SQ en Sw
zijn in exact (pad afhankelijk (
SW=- pdV+MdN (druk & chemical work)
SQ = TdS
,
,
,
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