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Trasarea si corectarea diagramei indicate

Diagrama indicata in p-V

0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.40

1

2

3

4

5

6

7

!

p teoretic

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Diagrama indicata in T-"

0

1

2

3

4

5

6

7

!

p teoretic

Corectarea digramei p-V#

$-a reali%at cu AutoCAD utili%and urmatoarele ipote%e#

-pe a&a presiunilor' 1mm(1 )ar

-pe a&a *olumelor' 2!.41mm(1+

Ast,el# V.s(14.251

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Aria diagramei repre%inta lucrul mecanic teoretic#

-presiunea medie indicata#

A1 19.0162:= mm

2Lit A1:=

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-eroarea relati*a#

Diagrama corectata#

pd

Lit

Vs1.334=:=

p'i 1.356:=

p'i pd 100

p'i1.6=:= %

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Aria diagramei repre%inta lucrul mecanic teoretic#

-presiunea medie indicata#

-eroarea relati*a#

A2 17.749:= mm2

Lit A2:=

pd

Lit

Vs1.245=:=

pi 1.298:=

pi pd 100

pi4.053=:= %

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