Centrifugal Pump
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(7) # , &"''&$%# )(0& A $&) '"))= (0& A'&) ) )& (# 1 ,$&+ !" )&$+#&' 6 ( & !( " )6) $ *6 &+ '&$ ! ) ) "' & #&0 , & ' & &$ % %)= ", %(6) '"# ) ' &) &$ +"#+)= (" 2'("! ) ", & ( 3# ,+ ')= ") 0## ") #+" & '("!) * 0 ( # 1 ,C) ) " ! #&'" & ", "# ,) " & 4( +#&' 6 ) , ', , & ) ) "' '& , ( )6) $= % )) / . ' ")) . ) ) ) "' ). '& ,= ( # 1 , 2%,) )&$ ) !6 ( & $ & (" = & )= ", + * " & &+ '&$ ! (" ) ) "' c( ) # ) (" ("+" #"*# !6 (# 1 ,,' "))") ( , ) "' &$ (% $% ' ")) c("' "# !6"+" #"*# & 0& A" "6%& ")6) $ )"'&$* " && ("+" #"*#+#&' 6",% )) !6" (" %& . & (& (! "%()*#&0)(&0, ( 6% '"#% & $"'' + & ' !"#% $% . .
(8) . c((",& "% $% $ ' )'"*2% )), $ ' )") (D/%E3%:.B/F!.G+EEB/E!. 0( (. D & "#(",,+#&%,/$.. %E. D% )) " & # /B$E.. %:. D% )) " # /B$E.. F. D,) 6/A!B$-.. !. D"''# " && ! "+ 6/> <:$B)E.. +E. D+#&' 6" (& # /$B).. .
(9) ( & ( (",= ( % $% ' '6= H /@. ) " $") & ( ' '6 0 ( 0( '( ( % $% ") ) ) #0& A & ( # ,=! +*6 (1 " & HD B & 0( H. D ' '6/@.. . D%&0 % . & . D%&0 & % . . .
(10) ". c(% $%)%,& (' !"#% $% ) ) 0")) #," I5@& ($& & 9) '"%"* # 6 *. %/"."*&+ ) %" , ) ! (JI@",:55@$& & )%, )"! '. ' &+"#+ )&%,", ($"2 $ $+"# )" & , ,. ' &+"#+ ) ('#&), & , '" ($ $ $+"# ) .. "+ "!& > )* 0 ($"2 $ $",$ $ $+"# )& (, )'(" ! % )) 0") "A &'&) , " & . . c(+"# )& & 1 =( !( & 0" =", # % )) " '& ,, !.. ## (," "" '& ,,")"'' " #6")%&)) *# .
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(27) c K c L K E55>?E5-JE c) : & ( 2% $ 0") $", ) ! I5@ & ( & "# & ( $& & 9) '"%"* # 6 ( ) %" ' #" )%, )"!= (% $%)%,/. ) '& ,," :?-> %$0( # ("! #" +#&' 6 /M. ) '& ,," :I5 J: ",B) c) := ( 0 <, ", !)* ! "A= "! ! &$ (#&0) 0" ( !( =0( '( );$$= & (( !() 0" ( !( =0( '( )JI$$ ( $ $ $0" ( !( & ;$$= (," ")(&0) (" & ( )#+#= ()(" %&0 ) '& ,," (#&0) =0( '( ! ) ," 5 5;A4& 5 5<5<% c(+&# $ #&0 " )"#)& '& ,," ) #&0) = 0( '( ) ? #B$ & ; ;J35I $-B) &0+ = ( 0" (", /(. ) '& ,, " ) ( !() "$&!"6& ( #+#=0( '( )" I IEEJ$=0( # (& % %&0 ) '& ,," ( #&0) =0( '( )- ;:4" ($"2 $ $0" 0 !( & (% $%=0( '( )) "*# )(," JI$$=$&) & ," " '& ,,)(&0) (( !() +"# '&$%" , &"6& ( %& c()(" %&0 ) '& ,," 5 :<A4& 5 E?EI%=", (+&# $ #&0 " ) '& ,," :-E#B$ & E E535- $-B) c( & % %&0 '& ,, " ( ) 0" ( !( 0") & " ) ( !() = 0( '( '& ,," EI >;4" =0( # (0" (",/(. ) '& ,," )#&0) =0( '( ): E5EJ$ c(( !() '& ,,," " & (& % %&0 ) '& ,," (( !( & ;I$$= 0( '( ( & % %&0 ) '& ,," I- JJ4" c(( !() ' '6 & (% $% ) '& ,," ( ( !( & II $$ 0( '( ) " ?5 5-@ ' '6= 0( # ( #&0) ' '6 ) '& ,, " ( ( !( & ;$$=0( '( ",)" I >>@ ' '6 . '& ") = c) E & ( 2% $ 0") '&$%# , *6 ) ! ( $& & 9) '"%"* # 6 "  JI@ &$ ( & "# )%, c( % $% )%, /. ) '& ,, " E:J< %$ 0( # ( "! #" +#&' 6/M. ) '& ,," EE< :: ",B) & c) E=::, ", !)0 "A= "! ! &$ (#&0) 0" ( !( =0( '( )E5$$= & (( !() 0" ( !( =0( '( )>:$$ (0" ( !( & E5$$= ()(" %&0 ) '& ,," )#&0) 0( '( )5 E-A4& 5 -5I> % c()"$'(" "' ) ' ))(&0 & (+&# $ #&0 " =0( '( ) '& ,," )#&0) " ::#B$ & 5 555E$-B) c(0" (",/(.=& ('& " 6= ) ! ) ," )( !() 0( '( ) " :E ;I5> $ c(& % %&0 & ( ) %" ' #" 0" ( !( )"#)& '& ,," ) #&0) = 0( '( )" EE JI4" & (0" ( !( & >:$$=0( '( ) ($"2 $ $= ()(" %&0 ) '& ,, " ) ( !() = 0( '( ) " 5 ;? A4 & 5 <I;I %= 0( # ( +&# $ #&0 " ) "#)& '& ,," )( !() & E:5#B$ & 5 55-I$-B) c(0" (",/(. ) '& ,," )#&0) =.
(28) 0( '( )- <5J>$=0( # (& % %&0 ) '& ,," :-5 J?4" c(( !() +"# & ( & % %&0 & c) E ) '& ,," (0" ( !( & <5$$=0( '( "," E-I >>4" c( ( !() ' '6 ) " ( 0" & <5 $$ 0 ( ?- ::@ 0( # ( #&0) ' '6 ) '& ,," (0" ( !( & E5$$0 (> >J@ & c) -= ( ' !"# % $% ) # & " ) ( !() '"%"* # 6= 0( '( ) " :55@ c( % $% )%, /. ) '& ,," E>?I %$ 0( # ("! #" +#&' 6 /M. ) '& ,, " -5< ?? ",B) & ( ) ) = ( 0 <, ", !)* ! "A= "! ! &$ (#&0) 0" ( !( =0( '( ):5$$= & (( !() 0" ( !( =0( '( ):5:$$ c(0" ( !( & :5 $$=0( '( ) (#&0) 0" ( !( =("))(&0 (#&0) +"# & ( ," "=0( '(" ( )(" %&0 " 5 ?>A4& 5 ;;:<%= (+&# $ #&0 " " I#B$ & < --35I$-B)=", ( & % %&0 " :> -J4" &0+ = (( !() 0" (",/(. & ( )%" ' #" 0" ( !( ) '& ,, " ) ( !() = 0( '( ) " E- ;>;- $ & ( $"2 $ $ 0" ( !( & :5: $$= $&) & ( ," "(") )(&0 (( !() +"# '&$%" , & "6 & ( 0" ( !( #+# c( )(" %&0 " ( ) #+# ) '& ,, " : ?I A4& : >??5 % 0( '( ) ( ( !() = 0( # ( +&# $ #&0 " ) "#)& '& ,, " ) ( !( = ! ) , " EJI #B$ & ? I<35- $-B) c( 0" (",/(. ) '& ,," )#&0) =0( '( ); ;:-:$=0( # (& % %&0 ) '& ,, " E>J -?4" c(( !() & % %&0 ) '& ,," (( !( & >:$$=0( '( ) '& ,, " I<I <:4" c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c()"$=(&0+ ='"& *# A,0 ( (0" (",=") 0 ##)(&0) (( !() 0" (",/(. & (#&0) 0" ( !( =",+ '+ )" c( +"# & ( & % %&0 ", ' '6= & ( (",= ,&) & ("+ " , ' " 0 ( ( 0" ( !( #+# (% $% .
(29) E55<?55>:< . &$ ( )2% $ =0("+ &&* " "% & $"''(" "' ) ' & "+" "*#. )%,' !"#% $%&% " !" -, $%## )%,) c( )'(" "' ) ' '# , ! % )) =%&0 1 ,= #&0 " ",% $%)%, ## ( 1 ,," "(",*'&##' , ",'"#' #" , & , &% &, '"% & $"'' + 63"2 )(", % ) , ' '6= )(" %&0 ",0" (",+ ) ) ( #&0 " " (23"2 ) c(% $%)%,&% " ," :?-;=E:J<",E>?I/ %$. . & ( ) % & $"'' +0 (% $%)%," :?-; %$=")(" %&0 ' +0"). ' "), & (,' ") !& )(" %&0 c( ' '60") ' ")# " #6" I+"# & #&0 " * & ),' ") & (, E:J< %$& )%,=0" (",' + ))# !( #6 , *'" )" ) I ", != N ) ' ") !* & ),' ") !"!" & ( ' '6' += )(&0))"$") (0" (",' + ( $& =" (E>?I %$& )%,= ()(" %&0 ' + ))# !( #6, ("& ( *'" )" (#") E ", != N ) )"$ &0+ 0'")"6 (" "##' +))(&0,)"$'(" "' ) '* 0 ($ . c( ))(&0, (" (% $%(", ) + )#6% &%& &"# & ()(" %&0 6. '&$%" !$"2 $ $ ' '6 & "'(% & $"'' += (( !() $"2 $ $ ' '6 &'' )" (( !() )%,& % $% &  (" *& ((",% $%",)(" %&0 "#)& )(&0,)"$'(" "' ) '" (, )%, . c( " )&$ & )&'' , !2% $ c( ", ! "A0")*6""#&!$ . )& 9)#))"'' " c(0" ( !( ", ! "A" ")(& $0 (& 0" ## 9)) " ' ) "% '" &= ( ", ! "A$ ) " E& -,' $"#%#"'"# (& !( 0") "A &$""#&! $ ( (0" ( !( $ ) 0" ## 9)) " '* & &&A ( ", ! .
(30) . )"'&'# ) &=0(",&* " ,"% & $"'' +" -, )%,& % $%*6". +" "*# '(" "' ) ' c( ' '6& % $% ("+ #" , & ( #&))) $" !6 , ! (% &')) c( ) ' '60 ##* ' ") #))#&))&'' ) .
(31) L L E55<?55<?< . ( )2% $ = ( " ( ) )0 '&, ' ,& (' !"#% $% & ( ) ) = (% $%)%,0")) " :?-> %$ ) & ()'&,", ( , ) = (% $% )%,0")) &*" E:J< %$",E>?I %$ )%' +#6 &$ (! "%(= 0") & , (" (' + & )(" %&0 & "## ( ) ) ' ") )# !( #60 ( ( ' ")& (+&# $ #&0 " & ( ( ) )= (0" (",' + ,' "))# !( #6 & ( ) I5@& (+&# $ #&0 " &0+ = (' +,' ")) "% ,#6 & (2 I5@& (+&# $ #&0 " c( ' '6' +)(&0)") ! '" ' ") &0+ =" "' " %& = (' +) " ) &,' ") "),& (! "%(=0'") (" (( !() ' '6 & c) :=E",-" ?5 5-@=?- ::@",?< 5;@ )%' +#6 &$& ," "",'"#' #" &= ( ' '6& (' !"#% $% )*" #62',) I5@ c( )% $% ) ' $"6, & (#&)))" (*#",)","#)& (% % c( #&))) (% %" '" ),*6 ' &* 0 (0"##)& (% % )" ) # = (& % %&0 &* " )#)) (" ( % %&0 . & , & ' ") ( ' '6& (% $%=0$"6,' ") ( ' & (% % *6)#' ! ( !( $" "# & ) & (% %0( '((")#)) ' &* 0 ( # ,)", () "'& (% % ) ,) (" = (*#",& (% $%)(& #,"#)&*'('A &$"A) (" (*#", ) !&&,'&, &)& (" ( 0 ##& *"6#&))), & (*#",& ( % $% &$ (2% $ =0'"'&'# , (" (*) % & $"'& ( )' !"#% $% & &% " )" )%,-DE>?I %$", #&0 " =O* 0 ( "!& 5 &:;- /# B$ ). c('(" "' ) ')& (% $%'"*&* " ,*6 ) !", )%,& % $%=", ( ) (&*N' +& ( )2% $ )"'( +, c( & '"*"''% "*# & , &, "6' !"#% $%'(" "' ) ') .
(32) 4 L L 4 L E55<?55;:? .
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(34) | = "' ' 1 , 6) $)= "0" ="+" #"*#&000 %"' '# 1 , '&$B% $% & %, |/+ ) ,&:) *.. &= | |6A) &+" +&# &)=. ! ) E5:5.|. ) "# "="+" #"*#&. 000 " & '&$Bc " !B $%c " ! %, /+ ) ,&:) . ! ) E5:5. |. '. A)("(,+=
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(36) ||| | | ||="+" #"*#&000 ,'& '&$B%, 3,&'B' !"#% $%) %, /+ ) ,&:) . ! ) E5:5. |. ,. | ||
(37) | ="+" #"*#& ( %BB000 ! ! &&#*&2 '&$B' !"#3% $%)3,PI? ( $#/+ ) ,&:) . ! ) . E5:5. . | || | | || ="+" #"*#& ( %BB000 )"+ &*" * " '&$B!# )(B)'# "3%&$% ( $#/+ ) ,&:) .
(38) | | ="+" #"*#&( %BB000 % $%)3 3 ) &'A '&$B' !"#P% $%P,) !) ( $#/+ ) ,&:) . ! ) E5:5. . ! ) E5:5. .
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