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7/17/2019 SISTEMA Y VOLÚMENES DE CONTROL.docx
http://slidepdf.com/reader/full/sistema-y-volumenes-de-controldocx 1/7
MECÁNICA DE FLUIDOS
SISTEMA Y VOLUMENES DE CONTROL
RAFAEL NÚÑEZ OVIEDO
EDUARDO BOLÍVAR TORRES
JORGE PEÑARANDA CALVO
ESTUDIANTE
GUSTAVO BALLESTEROS MARTÍNEZ
DOCENTE
UNIVERSIDAD DE LA GUAJIRA
FACULTAD DE INGENIERÍA
PROGRAMA INGENIERÍA CIVIL
RIOHACHA, LA GUAJIRA
201
7/17/2019 SISTEMA Y VOLÚMENES DE CONTROL.docx
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INTRODUCCI!N
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SISTEMA Y VOLÚMENES DE CONTROL
C/+>%") '().%# &" -/$")%/ / "4$&%/)9 U# 6%&( 4")< "+ 4%4$"-/"+"%&(9 A +/ 4'").%", )"/+ ( %-/%#/)%/, >" +( "#*"+*" 4" ++/-/+;-%$", 8)(#$")/ ( .(#$()#(9 E+ .(#3#$( &" */)%(4 4%4$"-/4 '"&" 8()-/)
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TIPOS DE SISTEMAS
L(4 4%4$"-/4 4" .+/4%./# 4"# .-( 4"/ +/ '/)"& >" +(4 4"'/)/ &"+"#$()#(9 E# 8#.%# &" 44 '/)"&"4 ( +;-%$"4, # 4%4$"-/ '"&" 4")
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/+#/4 44$/#.%/49 R;%&( #( '")-%$"# "+ ./-=%( &" *(+-"#9 A&%/=<$%.( #/ '/)"& /&%/=<$%./ "4 />"++/ >" 4+( '")-%$"
%#$")/..%(#"4 "# 8()-/ &" $)/=/3( "#$)" "+ 4%4$"-/ 4 "#$()#(29U#/ '/)"& &%/$7)-%./ '")-%$" %#$")/..%(#"4 &" "#");/ &" ($)/48()-/4 >" #( 4(# $)/=/3(9
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VOLUMEN DE CONTROL
E# # 4%4$"-/ /=%")$( 4" "4$&%/ +( >" 4" &"#(-%#/ # *(+-"# &".(#$)(+, 4/+-"#$" 3(9 S" $)/$/ &" #/ )"%# &"+ "4'/.%( "# "+ %#$")%()&" +/ ./+ "4$< "+ 4%4$"-/ $")-(&%#<-%.( &" %#$")74 ./4 '/)"&"4'"&"# 4") /$)/*"4/&/4 '() -/4/ >" "#$)/ ( 4/+"9 L/ 8)(#$")/ &"+*(+-"# &" .(#$)(+ '(&)< $"#") '/)$"4 -/$")%/+"4 '/)$"4 ')/-"#$""(-7$)%./9 U# "3"-'+( +( $"#"-(4 "# # ./+"#$/&() &" // &(-74$%.("# "+ ./+ "#$)/ // 8);/ '() # +/&( &"+ ./+"#$/&() /$)/*"4/#&( #/
8)(#$")/ "(-7$)%./ 6" '() "+ %#$")%() &"+ /'/)/$( .(# '/)"&"44(+%&/4 4/+", ./+"#$/&/, '() ($)( "5$)"-( ($)/ 8)(#$")/ %#-/$")%/+9
VOLUMEN DE CONTROL S" )"")" / #/ )"%# "# "+ "4'/.%( "4 $%+ "#"+ /#<+%4%4 &" 4%$/.%(#"4 &(#&" (.))" 63( &"#$)( 8")/ &"+ "4'/.%(9E+ $/-/( 8()-/ &"+ *(+-"# &" .(#$)(+ 4(# $($/+-"#$" /)=%$)/)%(4,'")( .(# 8)"."#.%/ 4" @/."# .(%#.%&%) .(# 8)(#$")/4 4+%&/4 "# '/)$"4?
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"# ($)/ '/)$"4 4" &%=3/# #()-/+"4 / +/4 &%)"..%(#"4 &" 63( '/)/4%-'+%./)9 P() 4'")'(4%.%# &" #/ *"+(.%&/& #%8()-" 4(=)" #4%4$"-/ 44 /+)"&"&()"4, / *"."4 4" '"&" "#.(#$)/) #/ 4%$/.%#.(#*"#%"#$" '/)/ +/ /'+%./.%# &"+ *(+-"# &" .(#$)(+9 E3"-'+( L/&"$")-%#/.%# &" +/ *"+(.%&/& &" #/ (#&/ 4(#()/ "# # -"&%(9 A+
*(+-"# &" .(#$)(+ $/-=%7# 4" +" &"#(-%#/ SISTEMA ABIERTO9
SUPERFICIE DE CONTROL T(&( 4%4$"-/ >"&/ +%-%$/&( '() # .(#$()#(,'/)"&"4, 8)(#$")/4 ( +;-%$"4 &"+ 4%4$"-/, >" '"&"# 4") )"/+"4 (%-/%#/)%(49 T/-=%7# 4" ++/-/# 4'").%" &" .(#$)(+9 L/ 8)(#$")/ 4"'/)/"+ 4%4$"-/ &"+ )"4$( &"+ #%*")4(? "4$/ 8)(#$")/ '"&" 4") -/$")%/+ ( #(9A $)/*74 &" +/ 8)(#$")/ 4."&"# +(4 %#$")./-=%(4 &" $)/=/3(, ./+() (-/$")%/ "#$)" "+ 4%4$"-/ Y 4 "#$()#(9
E+ -"&%( )(&"/#$" ( "#$()#( "4 +/ '/)$" &"+ #%*")4( ')5%-/ /+ 4%4$"-/
>" 4" *" /8".$/&/ "# /+#/ -"&%&/ '() +(4 ')(."4(4 >" (.))"# "#"+ 4%4$"-/9 E+ #%*")4( "4 $(&( +( /.."4%=+" / #"4$)( "5'")%-"#$(9
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CONCLUSI!N
U# *(+-"# &" .(#$)(+ "4 #/ )"%# "# "+ "4'/.%( "4 $%+ "# "+ /#<+%4%4&" 4%$/.%(#"4 &"#$)( 8")/ &"+ "4'/.%(9 L/ 8)(#$")/ &" # *(+-"# &".(#$)(+ "4 4 4'").%" &" .(#$)(+9 E+ $/-/( 8()-/ &"+ *(+-"# &".(#$)(+ 4(# $($/+-"#$" /)=%$)/)%(4, '")( .(# 8)"."#.%/ 4" @/."# .(%#.%&%).(# 8)(#$")/4 4+%&/4 "# '/)$"4? "# ($)/4 '/)$"4 4" &%=3/# #()-/+"4 /
+/4 &%)"..%(#"4 &" 63( '/)/ 4%-'+%./)9