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T chc lp vit bo khoa hc K thut ng trn tpch u!c t (23)

(Mechanical Engineering, Industrial Engineering)

Kha Thi "c"i hc # $%&c T' () *h +inh ,i- !c trung t.- vit bo khoa hc b/ng ting

0nhnh

http://www.chineseowl.idv.tw

1it Ting 0nh (c Thut

http://www.chineseowl.idv.tw/http://www.chineseowl.idv.tw/

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Ti2u 34 c nh.n

Kha Thi "c 5T67 Kno89 : 78 vit ting 0nh kthut trong cc tr%;ng i hc < "=i >oan h?n hai-%?i n-@ Ang l= tc giB cCa -%;i b!n cu!n 3chvD vit ting 0nh k thut v= chu8n nghiEp@ Ang :th=nh lp -Ft trung t.- vit ting 0nh ti tr%;ng ihc # #unp6i )ng th;i cGng l= giBng vin to=n th;igian ti tr%;ng@ Ang : chHnh 34a trn IIJ b=ivit cho viEc ng bo nghin cu khoa hc tL n-MNON@ Ang l= cGng nh= bin tp ting anh cho -Ft 3!tp ch vD khoa hcJ k thut v= 8 hc cCa "=i >oan@

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A. Nn t!ng ("ac#ground)P $hi%t l&p c'c u*t nghi+n cu (-etting o research proposal)Q +R tB

-Ft Su h%ng ph binJ pht tri2n hoc hiEn t%&ng trong lUnh vVc cCa bn2 ng%;i c cW th2 hi2u %&c b!i cBnh -= bn D SuXt nghin cu ang%&c thVc hiEn @

P *n nghi+n cu (0esearch pro1le) Q +R tB cc hn ch chnh hocthXt bi cCa cc nghin cu tr%c .8 hoc cc ph%?ng php : nghin

cu khi giBi u8t cc Su h%ngJ pht tri2n hoc hiEn t%&ng : nu @P 4c i5 #6 thu&t 7nh l89ng ca v*n nghi+n cu (;uantitative

speciication o research pro1le)Q "Ynh l%&ng hoc %a ra -Ft v 7Z vDvXn D nghin cu %&c trch 7[n trong t=i liEu tha- khBo tr%c W@

P $ng ca v*n nghi+n cu (Iportance o research

pro1le) Q +R tB cc hu uB vD -t l\ thu8t v= thVc t nu khRng giBiu8t vXn D nghin cu@

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". $h?c hi@n (Action)P Mc ti+u nghi+n cu (0esearch o1Bective) Q +R tB -Zc tiu cCa nghin

cu D SuXt cCa bn v= bao g)- cc c i2- chnh ring biEt cCanghin cu 2 t %&c -Zc tiu nghin cu J iDu -= : khRng %&cthVc hiEn trong nghin cu tr%c .8 5 -Ft c.u 9

P Ch8Dng ph'p 5 t 89c c ti+u nghi+n cu (MethodologF toachieve research o1Bective) Q +R tB ba hoc b!n b%c chnh 2 t

%&c -Zc tiu nghin cu cCa bn @P G%t =u! d? #i%n ( Anticipated results) Q +R tB cc kt uB Ynh l%&ng

-= bn h8 vng 3] t %&c trong nghin cu cCa bn@

P Hng gHp trong lnh v?c lJ thuF%t vK th?c tiLn ($heoretical andpractical contri1ution to ield) Q +R tB cch thc ph%?ng php hoc

kt uB nghin cu D SuXt cCa bn 3] Wng gWp vD -t l\ thu8t tronglUnh vVc nghin cuJ u8 lut v= cGng Wng gWp thit thVc trong 3BnSuXtJ ng=nh cRng nghiEp 7Ych vZ@

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d : Mechanical Engineering

$hi%t l&p c'c u*t nghi+n cu 03 in7i3p6n3abl6 actuator3 ^orauto_^ocu3ing 50`9 an7 oo-ingJ 3t6pping -otor3 ar6 6St6n3iv6l8a7opt67 in 7igital vi76o ca-6ra3 5$1*39@ `olloing ri3ing con3u-6r76-an7 ^or $1*3 in th6 6l6ctronic pro7uct3 -ark6tJ 6nhanc67prop6rti63 an7 6l6vat67 ^unction3 pla8 an incr6a3ing pivotal rol6 inluring n6 cu3to-6r3@

*n nghi+n cu $63pit6 th6ir ^a3t 78na-ic 0` acc633J 6v6n th6-o3t a7vanc67 $1*3 ar6 li-it67 in t6r-3 o^ lo po6r con3u-ptionan7 ina76uat6 op6rational 6^^ici6nc8 to 3ati3^8 con3u-6r 76-an7@

*onv6ntional 0` actuator3 in $1*3 ar6 all 3t6pping -otor3J3ub36u6ntl8 li-it67 b8 a 3lo 78na-ic 0` 3p667J high po6rcon3u-ption lo po6r 6^ ici6nc8@ +or6ov6rJ noi36 int6r^6r6nc6 ^ro- a3t6pping -otor in a $1* i3 6a3il8 r6cor767 into th6 7igital ^il-3 7uring

0` op6ration@

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d (cont.)

4c i5 #6 thu&t 7nh l89ng ca v*n nghi+n cu `or in3tanc6J th6op6rational ti-6 ^or a t8pical 0` lin6ar actuator in a $1* i3 onl8 Mdth that o^ aconv6ntional 3t6pp6r -otor@ 077itionall8J th6 po6r con3u-ption b8 u3ing alin6ar actuator in a $1* i3 onl8 Mer7 o^ that h6n u3ing a conv6ntional3t6pping -otor ^or 0 @ +or6ov6rJ th6 op6rational 6^^ici6nc8 b8 u3ing a lin6aractuator in a $1* i3 onl8 Mf that o^ a conv6ntional 3t66ping -otor@

`urth6r-or6J th6 acou3tic noi36 int6r^6r6nc6 cau367 b8 u3ing a lin6ar actuator^or 0` in a $1* i3 lo6r than that h6n op6rat67 b8 a conv6ntional 3t6pping-otor@ Th6r6^or6J lin6ar actuator3 ar6 highl8 pro-i3ing alt6rnativ63 toconv6ntional 3t6pping -otor3 in $1*3@

$ng ca v*n nghi+n cu Th6or6ticall8J conv6ntional3t6pping -otor3 ar6 li-it67 in t6r-3 o^ th6ir ^iS67 r63olutionJ po33ibl8 incurring6rror3 h6n u3ing op6n_loop control in 0` op6ration@ uch li-itation3 l6a7 to

uncl6ar **$ i-ag63 in a $1*@ n practic6J a conv6ntional 3t6pping -otor i3larg6r than a lin6ar actuator oing to th6 3i-pl6 3tructur6 o^ th6 latt6r@077itionall8J th6 conv6ntional 3t6pping -otor ^or 0` 383t6- in a $1* l6a73 to3lo 78na-ic 0` 3p667J high po6r lo33 an7 lo op6rational 6^^ici6nc8@+or6ov6rJ noi36 int6r^6r6nc6 ^ro- a 3t6pping -otor i3 6a3il8 r6cor767 into7igital ^or-3 7uring 0` op6ration@

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d (cont.)

Mc ti+u nghi+n cu a367 on th6 abov6J 6 3houl7 76v6lop a 3li7ing-otor control 5+*9 -6tho7 ba367 on th6 po3ition 63ti-ation algorith-5'j09 ^or u36 in 0` o^ th6 lin6ar actuator in a $1* to achi6v6 lo po6rcon3u-ptionJ high op6rational 6^^ici6nc8 an7 ^a3t 78na-ic 0` acc633charact6ri3tic3@

Ch8Dng ph'p 5 t 89c c ti+u nghi+n cu To 7o 3oJ aconcr6t6 an7 lin6ar actuator ith lo po6r con3u-ption an7 highop6rational 6^^ici6nc8 can b6 -anu^actur67 ^or 0` in a $1*@ 0 -agn6to_r63i3tiv6 5+9 6nco76r in th6 lin6ar actuator can th6n b6 a7opt67 ^or u36a3 a po3ition ^667back 36n3or to acuir6 th6 po3ition o^ th6 -oving parto^ th6 lin6ar actuator in 0` op6ration@ 6StJ an int6rpolation chip can b66-b67767 to 6nhanc6 th6 r63olution o^ a lin6ar actuator in a $1*J attainan 6nhanc67 i-ag6 an7 avoi7 an incr6a3ing pri-6 co3t o^ a $1*@

077itionall8J th6 'j0 can b6 76v6lop67 ^ro- th6 + 6nco76r to76t6r-in6 accurat6l8 th6 po3ition o^ th6 -oving part o^ th6 lin6ar actuatorin a $1*@

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d (cont.)

G%t =u! d? #i%n 03 anticipat67J th6 propo367 +* -6tho7 can o^^6r an6^^6ctiv6 -6an3 o^ po3itioning an7 controlling v6locit8 oing to it3 -an8a7vantag63J 6@g@J in36n3itivit8 to para-6t6r variation3J 7i3turbanc6 r6m6ctionan7 ^a3t 78na-ic r63pon36@ (6nc6J th6 +* ba367 on th6 'j0 ritt6n in a3ingl6 chip can 6nhanc6 control p6r^or-anc6 in or76r to incr6a36 ^ocu3ing3p667 an7 accurac8@ 077itionall8J th6 propo367 +* -6tho7 can b6

a7opt67 to -anu^actur6 a lin6ar actuator ith lo po6r con3u-ption an7high op6rational 6^^ici6nc8 ^or 0` op6ration in a $1*@ Th6 propo367 'j0can al3o 76t6r-in6 accurat6l8 th6 po3ition o^ a -oving part o^ a lin6aractuator in a $1*@ +or6ov6rJ th6 +* -6tho7 ba367 on u36 o^ th6 'j0 in0` op6ration in a $1* can r67uc6 0` acc633 ti-6 b8 36v6ral -icro36con73an7 avoi7 th6 r6cor7ing o^ acou3tic noi36 int6r^6r6nc6 into th6 7igital ^il-3@

Hng gHp trong lnh v?c lJ thuF%t vK th?c tiLn Th6 propo367 -6tho7 i3highl8 pro-i3ing ^or u36 in -anu^acturing an 6^^ici6nt lin6ar actuator ith lopo6r con3u-ption an7 high op6rational 6^^ici6nc8 ^or 0` op6ration in $1*rapi7l8@ `urth6r-or6J th6 0` 383t6- ith a lin6ar actuator ha3 a ^a3t78na-ic 0` 3p667 an7 li-it67 acou3tic noi36 int6r^6r6nc6@

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d 2: Industrial Engineering

$hi%t l&p c'c u*t nghi+n cu nv6ntor8 r6^6r3 to th6 3tock o^ an8organiational_r6lat67 it6- or r63ourc6@ 0ll ^ir-3 -aintaining an inv6ntor8 3uppl8can 3ati3^8 76-an7 ith r63p6ct to pro7uct variation@ (o6v6rJ a larg6 inv6ntor8-a8 incur long pro7uct c8cl6 ti-63@ 077itionall8J th6 proportion o^ inv6ntor8 an736tup co3t3 o^ a pro7uction lin6 to th6 total op6rational ^un7 in a co-pan8 i3

6Str6-6l8 highJ highlighting th6 i-portanc6 o^ 76v6loping a -or6 6cono-icinv6ntor8 or76r -o76l to 3ati3^8 pro7uction r6uir6-6nt3@

*n nghi+n cu Th6 6cono-ic pro7uction uantit8 5j'9 -o76l 76riv63 anopti-al pro7uction lot 3i6 that -ini-i63 ov6rall inv6ntor8 co3t3 ^or a 3ingl6it6-@ (o6v6rJ a 3ituation in hich -ultipl6 it6-3 ar6 3ch67ul67 on a 3ingl6^acilit8 7o63 not 6n3ur6 a ^6a3ibl6 j' 3olution ^or 6ach in7ivi7ual it6- in or76r

to pr6v6nt 3tock 76pl6tion 7uring th6 pro7uction c8cl6@ Th6 rotation c8cl6 polic8a33u-63 that 6Sactl8 on6 36tup i3 availabl6 ^or 6ach pro7uct 7uring 6ach c8cl6@

077itionall8J all pro7uct3 ar6 -anu^actur67 in th6 3a-6 36u6nc6 7uring 6achpro7uction c8cl6@ $63pit6 it3 ^6a3ibilit8J th6 rotation c8cl6 approach i3 not opti-alin t6r-3 o^ -ini-iing ov6rall pro7uction co3t3@

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d 2 (cont.)

4c i5 #6 thu&t 7nh l89ng ca v*n nghi+n cu `orin3tanc6J ^or pro7uct -M ith a pro7uction ti-6 tic6 that o^ -fJ th6rotation c8cl6 obtain3 a ^6a3ibl6 3olution@ oth pro7uct3 ar6-anu^actur67 onc6 in a 3ingl6 c8cl6J ith th6 total co3t 3igni^icantl8high6r than th6 3u- o^ to 3ingl6 opti-al 3olution3@ (o6v6rJ u3ing a7iagra--atic 6SplanationJ a 3olution can b6 6a3il8 ^oun7 that pro7uc63-M onc6 an7 pro7uc63 -f tic6 7uring 6ach c8cl6@ Th6 latt6r -6tho7i3 obviou3l8 b6tt6r than th6 ^or-6r i3@

$ng ca v*n nghi+n cu Th6 rotation c8cl6 polic8 i376v6lop67 to a7mu3t j' h6n -ultipl6 it6-3 ar6 3ch67ul67 on a3ingl6 ^acilit8J a3 6ll a3 to a7mu3t th6 pro7uction ti-6 o^ all pro7uct3 toth6 3a-6 ^r6u6nc8@ $oing 3o can l6a7 to th6 63tabli3h-6nt o^ a3i-pl6 an7 acc633ibl6 or-ula@ (o6v6rJ h6n pro7uct3 var8 tooi76l8 in t6r-3 o^ -anu^acturing ti-6J a7opting th6 rotation c8cl6 polic8cr6at63 a ^6a3ibl6 3olutionJ but not opti-al on6J l6a7ing to a -ark67l8high6r co3t a3 6ll@

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d 2 (cont.)

Mc ti+u nghi+n cu a367 on th6 abov6J 6 3houl7 76v6lop a proc633opti-iation proc67ur6J capabl6 o^ -o7i^8ing th6 pro7uction c8cl6 ti-6 ba367on th6 rotation c8cl6 -6tho7@ $uring 6ach c8cl6J pro7uct3 -a8 hav6 -or6 thanon6 36tup@ 0 3olution proc67ur6 can 76t6r-in6 th6 appropriat6 c8cl6 l6ngthJnu-b6r o^ 36tup3 ^or 6ach it6-J 3ch67uling con3traint3 an7 total inv6ntor8 co3t^unction@ 1ia thi3 proc67ur6J 6ach it6- c8cl6 can b6 clo36 to th6 pri-6 3olution

76riv67 ^ro- th6 j' -o76l@Ch8Dng ph'p 5 t 89c c ti+u nghi+n cu To 7o 3oJ th6 -o76l^ra-6ork can b6 76vi367 in contra3t ith th6 rotation c8cl6 polic8@ Th6 polic8can b6 a7mu3t67 to i76nti^8 ho 6ach it6- i3 r6lat67 ith r63p6ct to opti-alc8cl6 ti-6@ `6a3ibilit8 o^ th6 propo367 -o76l can th6n b6 v6ri^i67J ith 763ir67chang63 -a76 accor7ingl8@ 6StJ a r6c8cl6 ti-6 ^or-ulaJ con7ition3 o^ -o76lcon3traint3 an7 total co3t ^or-ula can b6 63tabli3h67@

jSa-ining th6 rul6 b8 it6ration can allo u3 to anal86 th6 rationalit8 an7vali7it8 o^ th636 -o76l3@ 077itionall8J an actual 6Sa-pl6 can 76-on3trat6 it3^6a3ibilit8J along ith a co-pari3on -a76 to th6 3olution o^ th6 pri-al rotationc8cl6@ +or6ov6rJ 36n3itivit8 can b6 p6r^or-67 to 76-on3trat6 ho alt6rnationc8cl6 ti-6 in^lu6nc63 total co3t@

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d 2 (cont.)

G%t =u! d? #i%n 03 anticipat67J th6 propo367 algorith- can r63olv6 th6j' an7 rotation c8cl6 probl6- o^ -ultipl6 it6-3 ^or a pro7uction ^acilit8@0ccor7ing to th6 nu-6rical anal83i3 o^ a ca36 3tu78J th6 propo367proc67ur6 can r67uc6 ov6rall co3t -or6 than rotation c8cl6 polic8 can@ n7oing 3oJ th6 36tup co3t an7 36tup ti-6 can b6 int6grat67 into th6propo367 algorith-@ 077itionall8J pro7uction lin6 ^aciliti63 can b6 upgra767

b8 c6ntraliing th6 i7l6 ti-63 3i-ultan6ou3l8J thu3 6n3uring th6ir 6^^ici6nc8J6@g@J routin6 -aint6nanc6 an7 ^l6Sibilit8 in pro7uction 3ch67uling@

Hng gHp trong lnh v?c lJ thuF%t vK th?c tiLn -portantl8J th6propo367 proc67ur6 can r63olv6 probl6-3 involving -ultipl6 it6-3 ^or a3ingl6 ^acilit8@ *on36u6ntl8J pro7uction -anag6-6nt can con3truct a^6a3ibl6 3olution un76r -ultipl6 it6-3 on a 3ingl6 ^acilit8@ 077itionall8J a

larg6r ratio ^or -ultipl6 pro7uction ti-6 ^or on6 it6- to anoth6r i-pli63-or6 b6n6^it3 acuir67 ^or th6 propo367 algorith-@ $6t6r-ining pro7uctionuintil63 i3 o^t6n r6^6rr67 to a3 a tra76_o^^ probl6-J in hich th6 ^or-ula6att6-pt to -ini-i6 co3tJ r67uc6 inv6ntor8 co3t3J 6nhanc6 pro7uct ualit8an7 incr6a36 corporat6 pro^it3@

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d 3: Mechanical Engineering

$hi%t l&p c'c u*t nghi+n cu Th6 ^lui7 m6t poli3hing5`'9 -6tho7 originat67 ^ro- th6 76-an7 ^or -iniaturi67 optical6l6-6nt3 in r6c6nt 86ar3 an7 th6 inabilit8 o^ th6 conv6ntionalpoli3hing -6tho7 can not 3ati3^8 th6 ^abrication r6uir6-6nt3 o^

tho36 6l6-6nt3@ Th6 `' -6tho7 ^acilitat63 th6 r6-oval o^nano-6t6r 766p -at6rialJ 3ub36u6ntl8 corr6cting 6rror3 in th6optical 6l6-6nt3@

*n nghi+n cu (o6v6rJ th6 `' -6tho7 ^ail3 to co-pl8ith th6 r6uir6-6nt o^ a high6r pr633ur6J i@6@ d barJ to pu-p th63lurr8 in or76r to r6-ov6 th6 -at6rial o^ 6l6-6nt3@ 077itionall8J th63hap6 that th6 `' pro7uc63 on th6 3ur^ac6 i3 not th6 ,au33ian7i3tributionJ thu3 -aking it 6Str6-6l8 7i^^icult to -or6 accurat6l8control ^or- corr6ction@

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d 3 (cont.)

4c i5 #6 thu&t 7nh l89ng ca v*n nghi+n cu `or in3tanc6J th6 `' -6tho7 ha37i^^icult in 3ati3^8ing th6 r6uir6-6nt o^ ^or- 6rror

q M ^or 3-all optical 6l6-6nt3@

$ng ca v*n nghi+n cu Th6inabilit8 to opti-i6 th6 763ign o^ an optical 383t6-oing to li-itation3 o^ th6 `' -6tho7 -ak63 it

i-po33ibl6 to achi6v6 high pr6ci3ion in pro7uct-anu^acturing@

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d 3 (cont.)

Mc ti+u nghi+n cu a367 on th6 abov6J 6 3houl776v6lop a -o7i^i67 `' -6tho7 to 6n3ur6 not onl8 that th63hap6 i3 clo36 to ,au33ian 7i3tribution ith a lo pr633ur6air 3ourc6J but al3o that th6 r63olution o^ -at6rial r6-oval3houl7 b6 3-all an7 3tabl6@

Ch8Dng ph'p 5 t 89c c ti+u nghi+n cu To 7o3oJ 3lurr8 can b6 carri67 ith lo air pr633ur6J ba367 on u36o^ 3iphonic an7 la-inar ^lo th6ori63@ Th6 ,au33ian 3hap6can th6n b6 achi6v67 b8 u3ing a nol6 7i^^6r6nt ^ro- th6

conv6ntional on6J in hich both air an7 3lurr8 can pa33through 3i-ultan6ou3l8@ 6StJ ^in6 r63olution o^ -at6rialr6-oval can b6 obtain67 b8 opti-iation o^ th6 3lurr8conc6ntration an7 air pr633ur6@

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d 3 (cont.)

G%t =u! d? #i%n 03 anticipat67J th6 -o7i^i67 `'-6tho7 can pro7uc6 3tabl6 -at6rial r6-oval l633th6n I n- 766p b8 u3ing Mf bar air pr633ur63ourc6 an7 th6 n6 nol6@ 1ia th6 -o7i^i67 `'

-6tho7J 3-all optical 6l6-6nt3 can b6 ^abricat67u3ing accurat6 -at6rial r6-oval@

Hng gHp trong lnh v?c lJ thuF%t vK th?c tiLn+or6ov6rJ th6 6nhanc67 capabilit8 o^ -at6rial

r6-oval can ^abricat6 pr6ci36 optical 6l6-6nt3Julti-at6l8 i-proving th6 p6r^or-anc6 o^ an optical383t6-@

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d O: Industrial Engineering

$hi%t l&p c'c u*t nghi+n cu jSt6n3iv6l8 a7opt67 in th6opto_6l6ctronic3 in7u3tr8 ^or pro7ucing pol8-6r optical 6l6-6nt33uch a3 con76n36r l6n3J light pip6J l6n3 arra8J an7 `r63n6l l6n3 ^or-obil6 76vic63J inm6ction -ol7ing t6chnolog8 vari63 th6

t6-p6ratur6 an7 pr633ur6 in a pol8-6r_ba367 -ol7 to r67uc6 th6nu-b6r o^ 3hrinkag6 76^6ct3 in pro7uct3@

*n nghi+n cu Th6 conv6ntional -6an3 o^ opti-iingproc633 para-6t6r3 i3 inaccurat6 oing to it3 r6lianc6 on th63ubm6ctiv6 6Sp6ri6nc6 o^ an op6rator to 6li-inat6 3hrinkag6 76^6ct3in pro7uct3@ hrinkag6 can var8 ba367 on th6 pol8-6r -at6rialJg6o-6trical con^iguration o^ th6 partJ 3ub36u6ntl8 6Splaining th6co-pl6Sit8 o^ th6 3hrinkag6 ph6no-6non an7 th6 7i^^icult8 in6li-inating 3hrinkag6 ^ault3@

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d O (cont.)

4c i5 #6 thu&t 7nh l89ng ca v*n nghi+n cu `or in3tanc6Jth6 conv6ntional approach ^ail3 to r67uc6 3hrinkag6 76^6ct3 in pro7uct3 tol633 than fs@ nm6ction -ol7ing i3 an 6St6n3iv6l8 a7opt67 pol8-6r proc633in hich -olt6n pol8-6r ^lo3 into a clo367 cha-b6r ^or 3oli7i^ication@ Th6^inal 7i-6n3ion3 an7 g6o-6trical con^iguration o^ th6 pro7uct i3 o^ priorit8conc6rn in t6r-3 o^ -anu^acturing ualit8@ hrinkag6 r6^6r3 to th6 76viation

b6t66n th6 7i-6n3ion o^ th6 cavit8 an7 ^inal part@ Th6r6^or6J a3-ini-iation o^ th6 3hrinkag6 i3 anticipat67J an op6rator can incr6a36 th6hol7ing pr633ur6 an7 -ol7 t6-p6ratur6 to 6li-inat6 3hrinkag6 ^ault3 7uringth6 inm6ction -ol7ing proc633@ (o6v6r th6 op6rator can not 76t6r-in6 th6appropriat6 valu63 o^ proc633 para-6t6r3 i--67iat6l8@

$ng ca v*n nghi+n cu +or6ov6rJ in a77ition to lacking

a pr6_co-p6n3at67 -ol7 cavit8J th6 conv6ntional inm6ction -ol7ing proc633al3o -anu^actur63 th6 -ol7 ^ir3tJ -aking a high 8i6l7 rat6 ^or pro7uct3i-po33ibl6 an7 ulti-at6l8 incr6a3ing ^abrication co3t3@ Th6 inabilit8 tor67uc6 3hrinkag6 76^6ct3 in pro7uct3 to l633 than fs -ak63 it i-po33ibl6to co-pl8 ith a336-bl8 3p6ci^ication3 an7 incr6a363 ov6rh6a7-anu^acturing co3t3@

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d O (cont.)

Mc ti+u nghi+n cu a367 on th6 abov6J 6 3houl7 76v6lop aninm6ction -ol7ing -6tho7 that can accurat6l8 63ti-at6 3hrinkag676^6ct3 7uring pro7uct -anu^acturing b8 63ti-ating th6 3hrinkag6rat6 o^ a pro7uct part an7 pr6_co-p6n3ation o^ th6 -ol7 cavit8 via3i-ulationJ ulti-at6l8 r67ucing 3hrinkag6 76^6ct3 in pro7uct3 an7

3tr6a-lining th6 -anu^acturing proc633@Ch8Dng ph'p 5 t 89c c ti+u nghi+n cu To 7o 3oJ3hrinkag6 o^ a^6r pro7uct3 can b6 r67uc67 ba367 on -ol73hrinkag6 co-p6n3ation@ Th6 3hrinkag6 co-p6n3ation rat63 ^orvariou3 -at6rial3 can th6n b6 76t6r-in67 via co-put6r_ai7676ngin66ring 5*0j9 3i-ulation@ 6StJ co-p6n3ation 7i-6n3ion3 o^

3hrinkag6 an7 inm6ction -ol7ing proc633 para-6t6r3 can b6opti-i67 b8 p6r^or-ing *0j 3i-ulation3 r6p6at67l8@ 077itionall8J763ign can b6 3i-pli^i67 an7 -anu^acturing ti-6 3igni^icantl8lo6r67 b8 u3ing tho36 co-p6n3ation rat63J hich ar6 3tor67 in a7ataba36 -a76 availabl6 ^or 6ngin66r3@

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d O (cont.)

G%t =u! d? #i%n 03 anticipat67J th6 propo367inm6ction -ol7ing -6tho7 can 3tr6a-lin6 pro7uct763ign b8 76cr6a3ing th6 3hrinkag6 rat6 o^76^6ctiv6 pro7uct3 to l633 than fs@

Hng gHp trong lnh v?c lJ thuF%t vK th?c tiLn-portantl8J th6 propo367 -6tho7 can 6n3ur6 pr6_co-p6n3ation o^ th6 -ol7 partJ ulti-at6l8 6n3uringhigh pr6ci3ion in th6 -anu^acturing o^ 6St6rior

inm6ction -ol7 part3@

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T=i liEu tha- khBo

Kno8J T 5ff9 Writing Effective WorkProposals@ Taip6iQ #ang *hih 'ubli3hing

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`urth6r 76tail3 can b6 ^oun7 at

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