!"#$"%&'()*&+,)-./,()0+1&+((2&+1)/+,)3/+45/6'42&+1)!"#$#%&#'(&)(*&+'#%&$(,%'(-,.+/&0()1(2)3/%%/674%(8%)9+%:'4'()"5);(67+"."1<)3%'#4#%'#%&(5.6786#$(!#"8)'(98%8:;)+"$#)
!"#$%#&'()'*+,#"'-./&0/$1,'2&3/&##.'4-5'(+6$+7/"#78'5&0)'91..#&8':%+;#'57,1&;)
=/+4/2<)>?@)>?AA)
BC(2C&(D)"5));E9)!"#$"%&'(%)
›! !"#$%&'"()*+,$-'+#+.)#*,$/+0"'1,*)"+'&+-2"3,$)+3.#*)%+-'+-4)+"#0,*.5+)60#$*,$/+7,$*+,$*2%-"5+
›! !"#89+")8'"*+'&+:"%-+'&+-4),"+9,$*+,$$'1#;'$%+,$+-"#$%0'"-#;'$+#$*+(,.,-#"5+1)4,8.)+(#"9)-%++
›! <'.,*+/"'7-4+-4"'2/4+#*1#$8)*+-)84$'.'/5+#$*+7'".*+8.#%%+&'82%)*+-'",)%+-4#-+)$#3.)+.'$/+-)"(+0#"-$)"%4,0%+7,-4+(#='"+0.#5)"%+
>#$2#"5+?@A+?@BB+++C+++D#/)+ ?+
*9FG)-HIG0J)
›! B@A@@@E+3.#*)%+%200.,)*+'1)"+B@F5)#"%+-'+-4)+%-",8-)%-+G2#.,-5+%-#$*#"*%+
›! H)#"+#)"'%0#8)+G2#.,-5+#-+,$*2%-",#.+8'%-+
›! I2%-'(+*)%,/$%A+-#,.'")*+-'+82%-'()" %+-2"3,$)+
›! D")8,%,'$+('.*,$/+#$*+#%%)(3.5+%5%-)(%+
›! D#-)$-)*+<IJKLDM+1#822(+,$&2%,'$+0"'8)%%+-)84$'.'/5+
›! J'3';8+%5%-)(%+,(0"'1)+0"'*28;1,-5+#$*+G2#.,-5+
›! N#%)"+-"#89,$/+#$*+2.-"#%'$,8+,$%0)8;'$+1)",&5+#882"#85+
>#$2#"5+?@A+?@BB+++C+++D#/)+ O+
P+
BK0L)A3)M;>)BM)3IFNMI!;NL9FO)JEI!0)
>2#")QA+LR+SPTT9+U-?V+H)7-'$A+KW+SOBX9+U-?V+
!#,8#$/+D'"-A+IY+SBZ@9+U-?V+
U#..+J,1)"A+LW+SXZ+9+U-?V+[#"")$A+JK+SZB9+U-?V+
>#$2#"5+?@A+?@BB+++C+++D#/)+
;E9)9FFBKI;9BF)G0EHBP30F;);0I3)
98$$8)%2(;"#,&#($+$&,8%,</#(.)=4#667#(,'7,%&,>#(1)"(?!3(&@")+>@('#4/)0=#%&(,%'(4")&#.6)%()1(,'7,%.#'(&#.@%)/)>0A((B#'+.#(.)$&()1(#%#">0(:(8=4")7#(4#"1)"=,%.#(C("#/8,<8/8&0(D@8/#("#'+.8%>(</,'#(.)$&A(
\+>#$2#"5+?@A+?@BB+++C+++D#/)+
MIHH)L9K0L)*9FG)-HIG0)9FFBKI;9BF)!0F;0L)
›! XZ]+%G+^+,.,-5+7,-4+7#-)"+#88)%%+›! _$#3.)+P\L+-'+X?LE+0"'-'-50)+7,$*+
3.#*)%+›! I'$*28-+3.#*)+,$$'1#;'$+›! `2,.*+,$,;#.+0"'-'-50)+3.#*)%+›! `2,.*+0,.'-+0"'*28;'$+3.#*)%+›! a,#.+,$+0"'*28;'$+-''.,$/+›! I")#-)+0"'*28;'$+*'82()$-%+›! !)84$'.'/5+-"#$%&)"+›! D4#%)+KK+)60#$%,'$+'00'"-2$,-5+
X+>#$2#"5+?@A+?@BB+++C+++D#/)+
;E9)E2",46'%)
[,$*+!2"3,$)+`.#*)%+
;E9)E2",46'%)
[,$*+!2"3,$)+`.#*)%+
>?Q)*&+,)0+(21<)R<)>?S?)
›! bc<c+a)0#"-()$-+'&+_$)"/5+Sad_V+›! D'7)"+L#"9);$/+W*(,$,%-"#;'$%+
SDLW%V+›! H#;'$#.+J)$)7#3.)+_$)"/5+
N#3'"#-'"5+SHJ_NV+›! N#7")$8)+`)"9).)5+H#;'$#.+
N#3'"#-'"5+S`)"9).)5+N#3V+›! <#$*,#+H#;'$#.+N#3'"#-'",)%+S<HNV+›! `.#89+e+f)#-84+›! N)#*,$/+7,$*+(#$2-2")"%+#$*+
%200.,)"%+›! a)1).'0)"%+#$*+).)8-",8+2;.,;)%+
Check out www.20percentwind.org
J")*7/'),"(%)/)3",(2+)*&+,);42R&+()-./,()H""T)H&T(U))
B@+>#$2#"5+?@A+?@BB+++C+++D#/)+
I+/'"#<)"5)/)*&+,);42R&+()-./,()V+(/2)3/W)!7"2,X)
Sandwich Shell
TE Shear Web
LE Shear Web
Trailing Edge
Sandwich Shell
Sandwich Shell
Sandwich Shell
Lower (HP) Spar Cap
Upper (LP) Spar Cap
Leading Edge
BB+>#$2#"5+?@A+?@BB+++C+++D#/)+
Y/+,)Z4%')D7/')&%)/) !"#$"%&'( U)
›! N)- %+9))0+,-+%,(0.)g+–!W+8'(0'%,-)+(#-)",#.+,%+'$)A+-4#-+'$+#+(#8"'F%8#.)A+
,%+ 8'(0'%)* +'&+(2.;0.)+$'$F4'('/)$)'2%+(#-)",#.%c+
–!!4)+8'(0'%,-)%+-4#-+ !DK+I'(0'%,-)% +8'$8)"$%+,-%).&+7,-4+,%+8'$;$2'2%+:3)"+"),$&'"8)*+0'.5()"%c+
J;L9FO)/+,)OHN0 [)
J((#/++)!"#$"%&'()L(%&+)9+54%&"+)3".,&+1)E2"6(%%)VJ!L93E\X)
BO+>#$2#"5+?@A+?@BB+++C+++D#/)+
3/+45/6'42&+1)"5)*&+,);42R&+()-./,(%)
BP+>#$2#"5+?@A+?@BB+++C+++D#/)+
0C".4:"+)"5)!"##(26&/.)*&+,);(67+"."1<)
B\+>#$2#"5+?@A+?@BB+++C+++D#/)+
O2"D'7)"5)L"'"2)G&/#('(2)
BX+>#$2#"5+?@A+?@BB+++C+++D#/)+
›! L#-)",#.%+_$/,$))",$/+›! <-"28-2"#.+a)%,/$+›! _(3)**)*+<)$%'"+
!)84$'.'/,)%+›! !''.,$/hD"'8)%%+_$/,$))",$/+›! L)-"'.'/5+#$*+Ha_+›! <-"28-2"#.+!)%;$/hI)";:8#;'$+›! !"#$%0'"-#;'$hN'/,%;8%+
-./,()0+1&+((2&+1)D&'7)0W$(2:%()&+)3IFP)G&%6&$.&+(%)
>#$2#"5+?@A+?@BB+++C+++D#/)+ BT+
3/'(2&/.%)0+1&+((2&+1)
Bi+>#$2#"5+?@A+?@BB+++C+++D#/)+
3/'(2&/.%)0+1&+((2&+1)L#-)",#.%+#")+-4)+0",(#"5+*",1)"%+,$+%5%-)(+
0)"&'"(#$8)+#$*+0"'*28;'$+8'%-%g+–! <-"28-2"#.+I'(0'%,-)+L#-)",#.%+•! J),$&'"8)()$-%+
–! j.#%%g+N'7F8'%-+4,/4+%0)8,:8+%-")$/-4A+('*)%-+%0)8,:8+%;k$)%%+
–! I#"3'$g+Y,/4+8'%-+32-+7,-4+4,/4+%0)8,:8+%-")$/-4+WHa+%;k$)%%+
–! d-4)"%+g+W"#(,*%A+`#%#.-+)-8c+•! J)%,$%+
–! _0'6,)%+–! f,$5.hD'.5F)%-)"+–! !'2/4)$)* +J)%,$%+
»! _!`HhI!`H+J)#8;1)+N,G2,*+D'.5()"%+»! I'")+<4)..+J233)"+»! H#$'F-)84$'.'/,)%+
–! !4)"('0.#%;8%+
BZ+>#$2#"5+?@A+?@BB+++C+++D#/)+
3;J)]A?)J(2C"^_<,2/4.&6)N+&C(2%/.);(%:+1)3/67&+(%)/');E9)!"#$"%&'(%)0+1&+((2&+1`G(C(."$#(+')!(+'(2)
\@@9H+N'#*+I#0#8,-5+7,-4++_$1,"'$()$-#.+I4#(3)"+
B@@9H+N'#*+I#0#8,-5+&'"+J)%,$+-)%;$/+#$*+I"'%%FD.,)*+N#(,$#-)%+
?@+>#$2#"5+?@A+?@BB+++C+++D#/)+
L(&+5"26(#(+')M"2#%)5"2)*&+,)-./,()3/+45/6'42&+1)
›! D"),(0")/$#-)*+1)"%2%+ a"5 ++"),$&'"8)()$-+&'"(%+
–! D"'8)%%,$/+•! I'$%'.,*#;'$+'&+D")0")/%+•! f#822(+J)%,$+K$&2%,'$+SfWJ!LA+<IJKLDA+)-8V+•! Y#$*+N#520hf#822(+W%%,%-)*+Y#$*+N#520+•! W2-'(#;'$+SD")0")/+-#0)+#$*+ !'7F0")/% V+
›! ['1)$+U#3",8%+–! L'%-+'^)$+2%)*+,$+-''.,$/+#00.,8#;'$%+#$*+
0"),(0")/$#-)*+&'"(%+–! Y,/4)"+8'%-A+.)%%+#00.,8#3.)+#%+%-"28-2"#.+8'(0'$)$-%+
&'"+3.#*)%+–! <0)8,#.,Q)*+2%)+,$+#")#%+'&+4,/4+Oa+%-")%%+:).*%+S")%,%-+
0)).V+›! H'$F7'1)$+L2.;#6,#.%+
–! L'%-+7,*).5+2%)*+,$+fWJ!L+0"'8)%%)%+–! N'7F8'%-A+$'$F8",(0+&'"(+")%2.-%+,$+%20)",'"+
0)"&'"(#$8)+–! Y,/4+#")#.+7),/4-%+0'%%,3.)+")*28)+.#3'"+8'%-+,$+.#520+–! b$,F*,")8;'$#. A+`,#6,#.A+a'23.)+`,#%A+!",#6,#.+#$*+
l2#*"#6,#.+(#-)",#.+&'"(%+#1#,.#3.)c+–! j.#%%hI#"3'$hW"#(,*+Y53",*%+
Courtesy of Saertex USA
?B+>#$2#"5+?@A+?@BB+++C+++D#/)+
L(%&+%)3/'2&6(%)/+,)I,7(%&C(%)
›! _0'6,)%+")(#,$+#+0",(#"5+")%,$+'&+2%)+,$+_2"'0)#$+3#%)*+3.#*)+*)%,/$%+
›! f,$5.F)%-)"%+#")+#m"#8;$/+(284+,$-)")%-+35+3.#*)+*)%,/$)"%+
›! D'.5)%-)"+")%,$+#")+%;..+0"'(,$)$-+,$+-4)+,$*2%-"5c+
›! !4)"('0.#%;8%+#$*+'-4)"+-'2/4)$)* +(#-",8)%+
Composite Matrices:
??+>#$2#"5+?@A+?@BB+++C+++D#/)+
L(%&+%)3/'2&6(%)/+,)I,7(%&C(%)V6"+:+4(,X)
›! !7'FD#"-+_0'65+D#%-)+W*4)%,1)%+%0)8,:8#..5+&'"(2.#-)*+&'"+-4),"+-4,6'-"'0,8+0"'0)";)%+#")+-4)+(#,$%-#5+&'"+3'$*,$/+#$*+#%%)(3.5+
›! L)-45.F()-4#8"5.#-)%+0"'1,*)+)68)..)$-+#*4)%,'$+-'+0'.5)%-)"+")%,$+8'(0'%,-)%+
›! D'.52")-4#$)+3'$*,$/+#/)$-%+
Blade Assembly/Bonding Adhesives:
?O+>#$2#"5+?@A+?@BB+++C+++D#/)+
!"2()3/'(2&/.%)&+)-./,()3/+45/6'42&+1)›! I'")+L#-)",#.%A+2%)*+0",(#",.5+&'"+.#"/)+#")#+
2$%200'"-)*+%-#3,.,-5+,$+.)#*,$/h-"#,.,$/+)*/)+0#$).%+#$*+%4)#"+7)3%c+–! _$*+j"#,$+`#.%#++
•! N'7+I'%-A+Y,/4+<4)#"+D"'0)";)%A+Y,/4)"+[),/4-+–! U'#(+I'")%+
•! DfI++•! <WH++•! b")-4#$)+•! D_!+S)6-"2*)*+&'"(%+.''9+8'%-+)k)8;1)V+
–! _$/,$))")*+I'")+L#-)",#.%+•! [)38'")+!nIdJ+•! H)6I'")+
?P+>#$2#"5+?@A+?@BB+++C+++D#/)+
J'246'42/.)G(%&1+)
?\+>#$2#"5+?@A+?@BB+++C+++D#/)+
J'246'42/.)G(%&1+)›! d00'"-2$,;)%+&'"+,$$'1#;1)+*)%,/$+%;..+)6,%-+›! U"'(+(#-)",#.%+%).)8;'$+#$*+&2$*#()$-#.+
.#5'2-+'&+8'(0'$)$-%+-'+&2$8;'$#.+0)"&'"(#$8)o+-4)+84',8)%+#")+)$*.)%%c+
›! W+(2.;*,%8,0.,$#"5+)6)"8,%)+")G2,",$/+8.'%)+8''"*,$#;'$+3)-7))$+%5%-)(%+#$*+#)"'+)$/,$))"%A+(#-)",#.%+#$*+%-"28-2")%+/"'20%+#%+7)..+#%+(#$2-2",$/+)$/,$))"%c+
›! a)-#,.)*+#$#.5%,%+'&+8'(0'$)$-%+#$*+*5$#(,8+#$#.5%,%+'&+)$;")+-2"3,$)+%5%-)(+")G2,")*+&'"+8'(0.);$/+0"'*28-+*)%,/$c+
?X+>#$2#"5+?@A+?@BB+++C+++D#/)+
M4..^%6/.()M&+&'()0.(#(+')I+/.<%&%)N%&+1)E./'(%)/+,)J7(..%)
>#$2#"5+?@A+?@BB+++C+++D#/)+ ?T+
J'/:6)L(%4.'%)E2"C&,()G(a(6:"+)/+,)J'2(%%)9+5"2#/:"+)'")O4&,()G(%&1+)
>#$2#"5+?@A+?@BB+++C+++D#/)+ ?i+
G(%&1+)G(C(."$#(+')*"2T)5"2)NJ)G($/2'#(+')"5)0+(21<)
›! H,$)+L)-)"+SZLV+`.#*)+D"'/"#(+›! HD<+B@@+`.#*)g+#+`#%).,$)++›! IRFB@@+`.#*)g+I#"3'$+<0#"+I#0+_0'65+`.#*)+›! !RFB@@+`.#*)g+`)$*F!7,%-+I'20.,$/+_0'65+`.#*)+›! `<a<+`.#*)g+!4,89+W,"&',.+h+I#"3'$+<0#"+I#0+
_0'65+`.#*)+
>#$2#"5+?@A+?@BB+++C+++D#/)+ ?Z+
b3)!c^A??)!/2R"+)M&R(2)J$/2)!/$)-./,()
›! !",#6,#.+%;-84)*+",8+8#"3'$+:3)"+ b$,F*,")8;'$#. c+
›! <0#"+8#0+0.,)%+,$-)".)#1)*+7,-4+"''-+0.,)%c+
›! _0'65+,$&2%,'$+&'"+4,/4)%-+8'(0")%%,'$+*)%,/$+%-"#,$c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ O@+
New Materials – Carbon/Glass Hybrid
-(+,^;D&%')!"4$.(,)-(7/C&"2d)E(D,0$(&)(*F8%(&@,&(;,&(1)"(G),'(986>,6)%(
Aero-Elastic Tailoring: Passive load reduction
Material-based
Geometry-based
b3);c^A??)-(+,^;D&%')!"4$.(,)-./,()D`!/2R"+)M&R(2)JT&+(
>#$2#"5+?@A+?@BB+++C+++D#/)+ OB+
b#)-./,()D&'7)I,C/+6(,)I&25"&.)G(%&1+d)-./,()J<%'(#)G(%&1+)J'4,&(%)V-JGJX)
›! b%)*+'$+,$3'#"*+%)8;'$%+'&+3.#*)+S\p+F+P\p+J#*,2%V+›! K$8")#%)*+-4,89$)%%+S-h8V+#,"&',.%+0"'1,*)+('")+q#07,%)+%)8;'$+SKVA+
IFG+`.2$-+!_+'$+q#-3#89+#,"&',.+0"'1,*)%+('")+)*/)7,%)+%)8;'$+SKV+–! I#$+")*28)+(#-)",#.+2%#/)+-'+#84,)1)+%#()+_K+
›! W,"&',.+-4,89$)%%+S-h8V+#$*+q#-3#89+-4,89$)%%+Sr3h8V+8#$+3)+-#,.'")*+&'"+'0;(2(+%-"28-2"#.+*)%,/$+)s8,)$85+
–! +I#$+#..'7+&'"+8'$%-#$-+7,*-4+h+8'$%-#$-+-4,89$)%%+%0#"+8#0+&'"+('%-+'&+-4)+3.#*)+
–! +I2-%+*'7$+'$+(#-)",#.+%8"#0+#$*+.#3'"+S82t$/+#$*+(#-)",#.+0.#8)()$-V+4'2"%+
<':#7=,>&3'/&'?/3%"#.@?+&3#.'A,1;#7'
›! M./'R/6T)I&25"&.)VM-^ef^>??X)–! !4,89$)%%+-'+I4'"*+J#;'+S-h8Vg+@cX\+–! U.#-3#89+!4,89$)%%+-'+I4'"*+J#;'+S-uh8Vg+@c?@+–! W00"'6,(#-)+<0#$+N'8#;'$g+B\p+J#*,2%+
O?+>#$2#"5+?@A+?@BB+++C+++D#/)+
b#)-./,()G(%&1+`3/+45/6'42&+1)J'4,<)L(%4.'%)
**Note: Total weight savings achieved from a combination of reduced root thickness resulting from incorporation of molded in studs and increased net section diameter. Normalized weight savings due to airfoilshape is approximately 24%.
`.#*)+++++++N)$/-4+
`.#*)+++++++[),/4-+
<0#$7,%)+++++++++Ij+
<-#;8++++++`#.#$8)+
[-+J)*28;'$+U"'(+`#%).,$)+
S((V+ S9/V+ S((V+ S9/F(V+ SpV+
HD<+B@@+S`#%)+.,$)V++ iAZZT+ ??BcP+ ?AP\@+ \P?cP+ FF+
IR+FB@@+SI#"3'$+U,3)"+<0#"+I#0V++ ZA@@@+ BTOcT+ ?A?iT+ OZTc@+ ??p+
!RFB@@+S`)$*F!7,%-+I'20.)*V++ ZA@@@+ BXOcT+ ?AOOZ+ Oi?ci+ ?Xp+
`<a<+SvU.#-F3#89v+W,"&',.+a)%,/$V++ ZA@@@+ B?ZcB+ $h#+ $h#+ P?pww+
OO+>#$2#"5+?@A+?@BB+++C+++D#/)+
N%&+1)O("#('2<)5"2)H"/,)3&:1/:"+)
›! <-"28-2"#.+!)%-+'&+]$,/4-+#$*+I#"1)"+<!WJ+`.#*)+–!!)%-+0")0#"#;'$+'&+#+%7)0-+?Tc\(+
-2"3,$)+3.#*)c+–!<7)0-+*)%,/$+0"'1,*)%+3)$*F-7,%-+
8'20.,$/+&'"+/2%-+.'#*+")*28;'$c+–!<!WJ+x+<7)0-+!7,%-+W*#0;1)+J'-'"c+
›! J)0.#8)%+8'%-+'&+32,.*,$/+8#"3'$+:3)"+%9,$%+7,-4+8'%-h84#..)$/)+'&+&'"(+82"1,.,$)#"+%0#"+8#0%c+
Courtesy of Knight and Carver!
OP+>#$2#"5+?@A+?@BB+++C+++D#/)+
0#R(,,(,)J(+%"2);(67+"."1&(%)
O\+>#$2#"5+?@A+?@BB+++C+++D#/)+
J(+%"2);(67+"."1&(%)
›! a)%,/$%+(,/"#;$/+-'7#"*+.#"/)"+#$*+.,/4-)"+7),/4-+"'-'"%++–! dk%4'")+#$*+,(0"'1)*+I0++–! J)*28)*+L#"/,$+a)%,/$%+
›! !4)+8'%-+'&+&#,.2")+,%+2$#88)0-#3.5+4,/4A+32-+-4)+8'%-+'&+deL+(#5+#.%'+3)+0"'4,3,;1)+
›! Y)#.-4+('$,-'",$/+%5%-)(%+,$+#+1#",)-5+'&+&'"(%+74)")+,$$'1#;'$+"2.)%A+(#5+3)+-4)+#$%7)"c+
OX+>#$2#"5+?@A+?@BB+++C+++D#/)+
b#)!c^A??)-/%(,);E9) J(+%"2)-./,( )/+,)F(W')O(+(2/:"+) J#/2')-./,( )
›! a)1).'0()$-+2%,$/+-4)+Z(+0.#r'"(+8'$;$2)%g+
–! !DKA+<#$*,#+A+D2"*2)+b$,1)"%,-5+#$*+W,-4)"+_$/,$))",$/+8'..#3'"#-)*+-'+32,.*+-4)+ <)$%'"+`.#*) +
–! U2..5+)(3)**)*+U,3)"+d0;8+`"#//+j"#;$/+SU`jVA+U2..+Oa+#88).)"'()-)"%+#$*+&',.+%-"#,$+/#/)%+#00.,)*+7,-4,$+-4)+#%%)(3.)*+3.#*)+
–! J)#.F;()+()#%2")()$-+20+-'7)"+-'+%200'"-+3)m)"+2$*)"%-#$*,$/+'&+#8-2#.+3.#*)+.'#*,$/+-'+#)"'+('*).%c+
›! H)6-+j)$)"#;'$+ <(#"- +`.#*)+3),$/+",8#-)*+,$+[#"")$A+J4'*)+K%.#$*+-4,%+-4,%+7))9y+
–! <,(,.#"+,$%-"2()$-#;'$+#%+<)$%'"+`.#*)+
–! U))*3#89+-'+8'$-"'.+#8-2#-)*+-#3%+'2-3'#"*+
>#$2#"5+?@A+?@BB+++C+++D#/)+ OT+
9+%(+%<%)V3""1X)g)9+,($(+,(+')E&'67)!"+'2".))H"/,)3(/%42(#(+')J<%'(#)
>#$2#"5+?@A+?@BB+++C+++D#/)+ Oi+
N%()"5)!"+:+4"4%)M&R(2)B$:6)J(+%&+1)5"2)9+^%&'4)3(/%42(#(+')"5)H/#&+/'()J'2/&+%)
OZ+>#$2#"5+?@A+?@BB+++C+++D#/)+
›! +b%)+'&+d0;8#.+`#89%8#m)"+J)q)8-'()-"5+›! H)#"+")#.F;() +8'$;$2'2%+%-"#,$+
()#%2")()$-+'&+'1)"+P@L+.'$/+:3)"+'0;8+7,-4+z@c\8(+")%'.2;'$+
›! I#$+3)+2%)*+&'"+3'-4+()#%2")()$-+'&+%-"#,$%+,$+0"'8)%%h",8#;'$+#$*+&'"+20+-'7)"+4)#.-4F('$,-'",$/+#00.,8#;'$%c+
A/R = 10.6
M&R(2)B$:6)J&1+/.d)-(5"2()/+,)Ih(2)K/644#)I$$.&6/:"+)
Baseline (before embedding)
Embedded no vacuum applied
_(3)**)*+:3)"+ *)&)8-% +3)8'()+")#*,.5+1,%,3.)y+
>#$2#"5+?@A+?@BB+++C+++D#/)+ P@+
9"+^E./%#/)I6'4/'"2%))›! _.)8-",8#.+82"")$-+8#2%)%+
#,"+-'+,'$,Q)+#$*+8")#-)+0.#%(#+:).*+S02"0.)Vc+
›! _.)8-",8#.+:).*+(#$,02.#-)%+0.#%(#+-'+,$=)8-+-4"2%-+,$-'+#,"q'7+S")%4#0,$/Vc+
›! !"#,.,$/+)*/)+#8-2#-'"%+8#$+0)"&'"(+,*)$;8#..5+-'+-"#,.,$/+)*/)+q#0%c+
›! N)#*,$/+)*/)+#8-2#-'"%+8#$+0")1)$-+#,"q'7+%)0#"#;'$+#$*+82"-#,.+%-#..c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ PB+
!""# !$#
;"".&+1)/+,)E2"6(%%)0+1&+((2&+1)
>#$2#"5+?@A+?@BB+++C+++D#/)+ P?+
;"".)/+,);"".)3/+45/6'42&+1)›! !DK+I'(0'%,-)%+(#,$-#,$%+#$+
8'(0")4)$%,1)+%)-+'&+8#0#3,.,;)%+-'+#**")%%+#..+#%0)8-%+'&+-''.+#$*+('.*+",8#;'$c+›! OFa+I#*+a)%,/$+;)*+-'+)$/,$))",$/+
*#-#+'&+*)%,/$c+›! a)%,/$+'&+L#%-)"+L'*).%+SD.2/%V+&'"+
('.*+",8#;'$c+›! a)0.'5()$-+'&+D.2/%+7,-4,$+!DK+,.,-5+
7,-4+&2..+()-"'.'/5+")0'";$/+0",'"+-'+('.*+32,.*c+
›! U2..5+,$&2%)*+('.*%+7,-4+,$-)/"#-)*+0"'8)%%+8'$-"'.+S4)#;$/V+#$*+0"'8)%%+%'^7#")+SI53)"!4)"(V+#%+")G2,")*c+
›! I'(0.)-)+()-"'.'/5+#$*+-4)"(#.+-'.)"#$8)+")0'"-%+0"'1,*)*+-'+82%-'()"c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ PO+
J".&,)3",(.&+1)g)-./,()O("#('2<)/+,);"".)G(C(."$#(+')
›! Blade OML Geometry generated from advanced airfoil design."
›! Geometry feeds FEA model development and BoM"
›! Engineering data feeds tool and fixture design."
›! Single source of engineering data ensures fidelity of finished tools to the model."
>#$2#"5+?@A+?@BB+++C+++D#/)+ PP+
SG)J".&,)3",(.&+1)M2"#)!IG)'")3/%'(2)'")3".,(,)E/2')
P\+
•! CATIA V5 solid modeling is now applied for design of all geometric surfaces. •! Applied to both structural analysis and surface generation for tooling.
•! CAD models uploaded to 3 and 5 axis machine centers for plug fabrication. •! Multiple mold sets pulled from machined plugs to build final product structure.
>#$2#"5+?@A+?@BB+++C+++D#/)+
0.(6'2"^L(%&%:C()_(/:+1)5"2)0$"W<)3/'2&W)3".,(,)-./,(%)
•! K$F4'2%)+",8#;'$+7,-4+0"'0",)-#"5+).)8-"'F")%,%;1)+8#3.)%+#$*+:-+&'"+02"0'%)+.#(,$#-)+*)%,/$c+
•! a)*,8#-)*+(2.;FQ'$)+DKa+-)(0)"#-2")+8'$-"'.+7,-4+%20)"1,%'"5+8'$-"'.+1,#+!IDhKD+3#%)*+")('-)+<IWaW+&'"+%)-+0',$-+8'$-"'.A+0"'*28;'$+('$,-'",$/+#$*+.'//,$/c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ PX+
I%%(#R.<)M&W'42(%))
›! W882"#-)+#%%)(3.5+'&+3.#*)%+7,-4+8'$%,%-)$-+3'$*+.,$)+-4,89$)%%+*)0)$*%+$'-+'$.5+'$+#882"#-)+('.*,$/+32-+.'8#;$/+:6-2")%+-'+0"'0)".5+0.#8)+(#='"+#%%)(3.,)%c+
›! Y)")+#+!DK+*)%,/$)*+#$*+",8#-)*+%4)#"+7)3+3'$*,$/+:6-2")+.'8#-)%+-4)+P@(+<4)#"+7)3+&'"+3'$*,$/+-'+-4)+N'7+D")%%2")+%9,$c++
PT+
!DK+<4)#"+7)3+:6-2")+2%)%+-''.,$/+0',$-%+#$*+1#822(+#%%,%-)*+4#$*.,$/+&'"+%4)#"+7)3+0.#8)()$-c+
>#$2#"5+?@A+?@BB+++C+++D#/)+
_<,2/4.&6) E"D(2)_&+1(% )5"2)-./,()I%%(#R.<)
›! Y,$/)%+).,(,$#-)+q,0+:6-2")%+#$*+YD+'"+ND+<9,$+*)F('.*,$/+0",'"+-'+3'$*)*+#%%)(3.5+
›! j")#-.5+")*28)%+#%%)(3.5+;()+›! K(0"'1)%+#882"#85+›! _.,(,$#-)%+",%9+'&+*#(#/)+-'+),-4)"+%9,$+#%+#+
")%2.-+'&+4#$*.,$/+
wwH_[ww++Y5*"#2.,8+I.#(0%+#"'2$*+0)",()-)"+'&+%4)..+('.*%+&'"+8'$%,%-)$-+#$*+
2$,&'"(+8.#(0,$/+&'"8)%+
>#$2#"5+?@A+?@BB+++C+++D#/)+ Pi+
L(4%/R.()J&.&6"+)-/1);(67+"."1<)5"2)J!L93E®)
PZ+
›! <,.,8'$)+3#/%+#")+"#0,*.5+:m)*+-'+-4)+,$&2%,'$+-''.c+›! U))*+.,$)%A+1#822(+.,$)%+#$*+)(3'%%)*+*,%-",32;'$+
84#$$).%+#")+,$-)/"#-)*+,$-'+-4)+3#/+,(0"'1,$/+-4)+")0)#-#3,.,-5+'&+-4)+0"'8)%%c+
›! <)-20+;()+#$*+0"'8)%%+"'32%-$)%%+/")#-.5+,(0"'1)*+7,-4+")*28)*+*,%0'%#3.)+(#-)",#.+8'%-h7#%-)c+
>#$2#"5+?@A+?@BB+++C+++D#/)+
SG)H/%(2)E2"Z(6:"+)J<%'(#%)
•! Laser Projection Systems for real time tool based projection of ply locations, bonding adhesive outlines and shear web location. •! Ceiling mounted laser projectors. Up to five ganged together to provide full coverage across a single pair of 47.2m molds. •! Technology is now applied to all 2.4MW blade production
>#$2#"5+?@A+?@BB+++C+++D#/)+ \@+
I4'"#/:"+)"5)-./,()M/R2&6/:"+)
›! W2-'(#;'$+'&+#)"'%0#8)+8'(0'%,-)+(#$2-2",$/+,%+1,"-2#..5+"'2;$)+7,-4+42$*")*%+'&+0")0")/+-#0)+(#84,$)%+'0)"#;$/+#8"'%%+-4)+/.'3)c+
›! !2"3,$)+3.#*)+(#$2-2",$/+8'$%,%-%+'&+#+.#3'"+,$-)$%,1)+%)-+'&+4,/4.5+*,%-",32-)*+(#$2#.+'0)"#;'$%c+
›! U"'(+0#m)"$+82t$/+&'"+(#-)",#.+9,-%+-'+.#520+-'+,$&2%,'$+#$*+*)('.*,$/+'&+#+(2.;0.,8,-5+'&+%23+#%%)(3.,)%+'1)"+#+1#%-+#")#+#$*+*,%-#$8)A+#2-'(#;'$+,%+#+84#..)$/,$/+#$*+)60)$%,1)+)$*)#1'"c+
›! J)-2"$+'$+IWD_R+,%+"#0,*+&'"+%-"28-2")%+7,-4+8'%-+'&+:$,%4)*+/''*%+&"'(+{?@@+-'+{T@@h.3+#%+'00'%)*+-'+{\c@@+-'+{B@c@@h.3+")G2,")*+&'"+-4)+)$)"/5+(#"9)-%c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ \B+
I4'"#/:"+)"5)-./,()M/R2&6/:"+)
›! W2-'(#;'$+,%+#-+7'"9+,$+3.#*)+-'",)%+-'*#5g+–! b%)+'&+6F5+0.5+82t$/+&'"+(#-)",#.+9,-%A+
#2-'(#-)*+0.5+$)%;$/+%'^7#")A+0,89+#$*+0.#8)+#2-'(#;'$c+
–! N,(,-)*+2%)+'&+(#-)",#.+-"#$%&)"+%5%-)(%+,$-'+'0)$+('.*%A+0",(#",.5+7,-4+%)(,F#2-'(#-)*+'"+*",1)$+WF&"#()%+#$*+/#$-",)%+
–! W2-'(#-)*+-",((,$/+#$*+.,(,-)*+(#84,$)+#%%,%-)*+%2")+/",$*,$/h:$,%4,$/+
–! W2-'(#-)*+"''-+-",(A+(#84,$)A+#$*+*",..+&'"+!F`'.-+,$%-#..#;'$c+
–! J'3';8+#00.,8#;'$+'&+8'#;$/%c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ \?+
I4'"#/:"+)&+)-./,()M&+&%7&+1)›! `.#*)+('.*,$/+'0)"#;'$%+#88'2$-+
&'"+.)%%+-4#$+\@p+'&+-'-#.+.#3'"+8'$-)$-c+
›! U,$,%4,$/+'0)"#;'$%+'k)"+#+3",..,#$-+'00'"-2$,-5+&'"+8'%-F)k)8;1)+IWD_R+%0)$*,$/c+
›! I'(0.,#$-+/",$*,$/h:$,%4,$/A+%82k+%#$*,$/+#$*+8'#;$/+#00.,8#;'$%+7,..+3)8'()+23,G2,-'2%+,$+-4)+$)#"+-)"(c+
›! !4)+#*1#$8)+,$+1,%,'$+%5%-)(%+#$*+'$+-4)+q''"+8'(02-#;'$#.+0'7)"+8'20.)*+7,-4+-4)+#1#,.#3,.,-5+'&+.'7+8'%-+(2.;F#6,%+"'3'-%+(#9)%+#2-'(#;'$+'&+(#$5+-)*,'2%+0"'8)%%)%+0'%%,3.)c++
>#$2#"5+?@A+?@BB+++C+++D#/)+ \O+
I4'"#/:"+)"5)-./,()!"#$"+(+'%)/)M&2%')J'($)
›! <0#"+I#0+8'(0'$)$-%+#")+-4)+.'/,8#.+:"%-+%-)0+7,-4+"''-+0")&'"(+0#"-%+#+$#-2"#.+)6-)$%,'$+'&+8#0#3,.,-5c+
–! <,(0.)+j)'()-"5c+–! b$,F*,")8;'$#.+(#-)",#.%+&'"+.'7)%-+
0'%%,3.)+8'%-+'&+0")0")/h-'7+0")/+(#-)",#.%c+
–! <-))"#3.) +&'"+82"1,.,$)#"+%0#"+8#0%+,$+%7)0-+3.#*)+*)%,/$c+
–! D)"&'"(#$8)+8",;8#.c+
›! W%%2"#$8)+35+(#='"+(#84,$)+(#$2-2")"%+-4#-+.#520+"#-)%+#00"'#84+BA?@@+9/h4"+,$+%-"#,/4-+"2$+%0#"+8#0%+0'%%,3.)y+
>#$2#"5+?@A+?@BB+++C+++D#/)+ \P+
I4'"#/:"+)"5)-./,()3/+45/6'42&+1)'")!"#()›! !4)+=2"5+,%+%;..+'2-+")/#"*,$/+-4)+%4#0)+
#$*+&'"(+'&+&2-2")+3.#*)+#2-'(#;'$A+32-+,-+,%+%2")+-'+8'()c+
›! N'$/)"+3.#*)%A+2%)+'&+8#"3'$+:3)"+#$*+-4)+$))*+-'+)$%2")+.'7)"+0#";#.+%#&)-5+-'"%+&'"+(#$2-2",$/+#$*+(#-)",#.+1#",#$8)+7,..+)60)*,-)+-4)+*",1)+&'"+('")+#2-'(#;'$+,$+3.#*)+.#520c+
›! [4)-4)"+&2-2")+#2-'(#;'$+,%+,$+-4)+&'"(+'&+:3)"h-'7+0.#8)()$-A+0")0")/+'"+*"5+",8+"'3';8+#00.,8#;'$A+-4)")+#")+*)%,/$%+7#,;$/+,$+-4)+7,$/%c+
›! !DK+,%+,$;(#-).5+,$1'.1)*+,$+-4,%+0"'8)%%+#$*+4).0,$/+-'+%4#0)+-4,%+&2-2")c+
>#$2#"5+?@A+?@BB+++C+++D#/)+ \\+
3('2"."1<)/+,)F"+^G(%'246:C()0C/.4/:"+)VFG0X)
\X+>#$2#"5+?@A+?@BB+++C+++D#/)+
3('2"."1<)/+,)FG0)
›! Y,/4+0)"&'"(#$8)A+-)84$,8#..5+8'(0.)6+0"'*28-c+
›! Y,/4+%9,..+.)1).+7,-4+(2.;0.,8,-5+'&+'0)"#;'$%+")G2,")*+35+)#84+(#$2-2",$/+-)84$,8,#$c+
›! a)-#,.)*+*'82()$-#;'$+#$*+8'$%-#$-.5+")1,%)*+7'"9+,$%-"28;'$%+*",1)+-"#,$,$/+#$*+8)";:8#;'$+'&+ahNc+
›! K$F8'(,$/h")8),1,$/+,$%0)8;'$+#$*+-)%;$/+
›! D45%,8#.+%8,)$8)%+.#3+7,-4+7)-+84)(,%-"5A+-)%-+#$*+,$%0)8;'$+%)"1,8)%c+
›! Y,/4+.)1).+8#0#3,.,-5+&'"+()-"'.'/5+-4"'2/4+.#%)"+-"#89,$/+ILLc+
\T+>#$2#"5+?@A+?@BB+++C+++D#/)+
J425/6()3('2"."1<)5"2)-"'7);"".%)/+,)M/R2&6/'(,)E/2'%)
\i+
›! I'(3,$)*+2%)+'&+UWJd+Oa+N#%)"+!"#89,$/+#$*+f)",<2"&+I'(02-)"+L)-"'.'/5+D#89#/)+5,).*%+&2..+%2,-)+'&+()#%2")()$-+8#0#3,.,-5+&'"+3'-4+!''.+#$*+L'.*+U#3",8#;'$+#$*+U,$,%4)*+D#"-+1)",:8#;'$c+
›! UWJd+-"#89)"+0"'1,*)%+Oa+D',$-+()#%2")()$-+7,-4+#882"#85+-'+@cB((+
›! f)",<2"&+,$-)/"#-)%+()#%2")()$-+*#-#+7,-4+ #%+*)%,/$)*+Oa+0#"-+/)'()-"5 +-'+0"'1,*)+")#.+;()+()-"'.'/5+")0'";$/+#$*+&'"(#m)*+l2#.,-5+W%%2"#$8)+*'82()$-#;'$c+
>#$2#"5+?@A+?@BB+++C+++D#/)+
i4/.&'<)J<%'(#%`0+1&+((2&+1d)J'/:6)E2""5);(%:+1)
Full-Scale Blade Proof Testing: ›!46.2m Blade at 90% Max Operating load during proof testing at Vientek ›!Tip deflections exceed 8 meters at max load. ›!Root test stand designed to react over 30 million N-m of bending load!+
>#$2#"5+?@A+?@BB+++C+++D#/)+ \Z+
F"+^G(%'246:C()0C/.4/:"+)^)N.'2/%"+&6))›! !DK+4#%+#00.,)*+2.-"#%'$,8+02.%)+
)84'+3'$*+-)%-)"%+&'"+'1)"+-)$+5)#"%+-'+,$-)""'/#-)+#*4)%,1)+3'$*+.,$)%+,$+7,$*+3.#*)%c+
›! L'")+")8)$-.5+-4)+2%)+'&+IF<8#$+#$*+WF<8#$+4#%+3)8'()+0")1#.)$-+,$+.#(,$#-)+,$%0)8;'$+#%+7)..c+
›! N#-)%-+7'"9+,$8.2*)%+0'"-#3.)+%5%-)(%+0"'1,*,$/+:).*+%)"1,8)+,$%0)8;'$+8#0#3,.,-5+20F-'7)"y+
>#$2#"5+?@A+?@BB+++C+++D#/)+ X@+
H/%(2)J7(/2"12/$7<)g)*&,()I2(/)9+%$(6:"+)›! !)84$,G2)+")#*,.5+,*)$;:)%+
*)&)8-%+,$+.#(,$#-)*+%#$*7,84+8'(0'%,-)%c+
›! <.,/4-)%-+%2")+)68,-#;'$+S-4)"(#.+.'#*,$/V+.)#*%+-'+%2")+*)&'"(#;'$%+")%2.;$/+&"'(+,$-)"$#.+q#7%c+
›! U2..F:).*A+$'$F8'$-#8-+-)84$'.'/5c+
G&1&'/.)9#/1()!"22(./:"+)5"2)*&,()I2(/)J'2/&+)3(/%42(#(+')/+,)FG0)
>#$2#"5+?@A+?@BB+++C+++D#/)+ X?+
J'246'42/.);(%:+1`!(2:j6/:"+)
XO+>#$2#"5+?@A+?@BB+++C+++D#/)+
J'/:6);(%:+1)"5)3(1/D/8)J6/.();42R&+()-./,(%))
XP+
›! <-#;8+-)%;$/+-'+%,(2.#-)+(#6,(2(+'0)"#;'$#.+.'#*,$/+,%+#+8",;8#.+).)()$-+'&+*)%,/$+8)";:8#;'$+#$*+,%+")G2,")*+35+WNN+8)";&5,$/+#/)$8,)%+SjNA+K_IA+aHfA+)-8cV+
›! !)%;$/+4#%+&'"(#..5+3))$+#88'(0.,%4)*+7,-4+(#9)%4,^+'0)"#;'$%g+›! a)#*7),/4-+.'#*,$/+›! b%)+'&+'1)"4)#*+8"#$)%+
›! H)7+,.,;)%+#")+8'(,$/+'$.,$)+*'()%;8#..5+-4#-+2;.,Q)+&2..5+8'(02-)"+'0)"#-)*+*)*,8#-)*+.'#*,$/+%5%-)(%c+
>#$2#"5+?@A+?@BB+++C+++D#/)+
M/:14();(%:+1)"5)3(1/D/8)J6/.();42R&+()-./,(%)
›! I58.,8+.'#*+-)%;$/+4#%+0")1,'2%.5+3))$+#88'(0.,%4)*+-4"'2/4+&'"8)*+*,%0.#8)()$-+2%,$/+*,%-",32-)*+45*"#2.,8+#8-2#-'"%c+
›! !4,%+4#%+3))$+")0.#8)*+7,-4+-4)+*)1).'0()$-+'&+")%'$#$-+&")G2)$85+858.,8+.'#*+-)%;$/c++›! a,%-",32-)*+(#%%+8#$+3)+2%)*+-'+*)1).'0+#"3,-"#"5+('()$-+0"':.)%+-'+%,(2.#-)+'0)"#;'$#.+
#)"'*5$#(,8+0")%%2")++.'#*,$/c+
X\+>#$2#"5+?@A+?@BB+++C+++D#/)+
H/21()-./,();(%')!(+'(2%)F"2'7)I#(2&6/)
›! H#;'$#.+J)$)7#3.)+_$)"/5+N#3'"#-'"5++–! `'2.*)"+I'.'"#*'g+!)%;$/+20+-'+
\@(+
›! [,$*+!)84$'.'/5+!)%-+I)$-)"++–! I4#".)%-'7$+L#%%#842%)m%g+
!)%;$/+20+-'+Z@(+S'0)$+>#$2#"5+?@BBV+
›! W_[I+SW*1#$8)+<-"28-2")%+#$*+I'(0'%,-)%+I)$-)"V+#-+-4)+b$,1)"%,-5+'&+L#,$)++–! d"'$'+L#,$)g+!)%;$/+20+-'+T@(+
S'0)$+L#"84+?@BBV+
XX+>#$2#"5+?@A+?@BB+++C+++D#/)+
M/..)L&C(2)-./,()G(C(."$#(+')!(+'(2d)I66(%%)'")H/21()-./,()J'246'42/.);(%')!/$/R&.&'<@)*;;!)
XT+>#$2#"5+?@A+?@BB+++C+++D#/)+
a,%-#$8)+x+\Pci+(,.)%+
;2/+%$"2'/:"+`H"1&%:6%)
Xi+>#$2#"5+?@A+?@BB+++C+++D#/)+
-./,();2/+%$"2'/:"+)
XZ+>#$2#"5+?@A+?@BB+++C+++D#/)+
34.:^3(1/D/8)-./,(%)J7&$)&+)J&+1.()N+&'%)E(2);246T)
o! LYK|%+?cP+L[+7,$*+-2"3,$)++•! L[!Z?h?cP+#$*+L[!+Z\h?cP+
o! PPcT(+[!`+I.#%%+KK+<)"1,8)+o! PXc?(+[!`+I.#%%+KKK+%)"1,8)+
T@+>#$2#"5+?@A+?@BB+++C+++D#/)+
kklm3)-./,(d)*"2T&+1)'")L(,46();2/+%$"2'/:"+)!"%')›! TPI Engineers are looking for designs
to minimize transportation costs."•! Shortened Maximum Chord
reduces shipping package height."•! Increased root thickness translates
to structural weight reduction. "–! Will ship TWO blades per
truck without exceeding weight restrictions."
Current shipping configuration of 2.4MW 46.2m wind blade
TB+>#$2#"5+?@A+?@BB+++C+++D#/)+
a",1,$/+I'(0'%,-)%+K$$'1#;'$+
