Категории: Все - gas - transformation - energy

по Ana Lucía Cedeño Tejeida 3 лет назад

189

PRIMERA LEY DE LA TERMODINAMICA "La energía no se crea ni de destruye solo se transforma" ΔU=Q+W

Thermodynamics is a fundamental branch of physics that deals with the principles governing the transformation of energy in various systems. The first law of thermodynamics states that energy cannot be created or destroyed but can only be transformed from one form to another.

PRIMERA LEY DE LA TERMODINAMICA

R=Cp - Cv K= Cp/Cv

PRIMERA LEY DE LA TERMODINAMICA "La energía no se crea ni de destruye solo se transforma" ΔU=Q+W

Begin by entering your organisation's name in the central topic, then press Enter.

SISTEMA CERRADO UTILIZANDO COMO FLUIDO UN GAS

The four perspectives of the Balanced Scorecard technique help ensure that you are making measurements across all the important areas of your business.
Use the sections below to help identify further measurements, and to group any measurements that have already been identified by examining your stakeholder needs and strategy.

REVERSIBLE
ISOBÁRICO P1=P2

Q=nRT*In(P1/P2)=nRT*In(V2/V1) W=Q ∆U=0 ∆H=0

Q=0 W=-∆U ∆U=nCv∆T ∆H=nCp∆T V1[T1^(Cv/R)]=V2[T2^(Cv/R)] P1[(V1)^k]=P2[(V2)^k]

IRREVERSIBLE
ISOBÁRICO P1=P2

Q=∆H W=∆H-∆U ∆U=nCv∆T ∆H=nCp∆T

ISOCÓRICO/ISOMÉTRICO V1=V2

Q=∆U W=0 ∆U=nCv∆T ∆H=nCp∆T

ISOTÉRMICO T1=T2

Q=P(V2-V1) W=Q ∆U=0 ∆H=0

ADIABÁTICO

Q=0 W=-∆U ∆U=nCv∆T ∆H=nCp∆T [(V2)^(R/Cv)]/V1=T2/T1 P1[(V1)^K]=P2[(V2)^k]