Diagrame Catalin
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Transcript of Diagrame Catalin
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7/21/2019 Diagrame Catalin
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Cimpoeru Catalin531-A
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
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p teoretic
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Cimpoeru Catalin531-A
Diagrama indicata in T-"
0
1
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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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Cimpoeru Catalin531-A
Aria diagramei repre%inta lucrul mecanic teoretic#
-presiunea medie indicata#
A1 19.0162:= mm
2Lit A1:=
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Cimpoeru Catalin531-A
-eroarea relati*a#
Diagrama corectata#
pd
Lit
Vs1.334=:=
p'i 1.356:=
p'i pd 100
p'i1.6=:= %
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Cimpoeru Catalin531-A
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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Cimpoeru Catalin531-A