ᇙ㎸ග䝣䜯䜲䝞䝉䞁䝃䜢⏝䛔䛯

2011ᖺᗘJAXA⯟✵䝥䝻䜾䝷䝮䜾䝹䞊䝥බເᆺ◊✲ሗ࿌఍䠈2011.12.26(ㄪᕸ)

Smart composites system lab.

Univ. of Tokyo

ᇙ㎸ග䝣䜯䜲䝞䝉䞁䝃䜢⏝䛔䛯

CFRP ᵓ㐀䝷䜲䝣䝃䜲䜽䝹䝰 䝍䝸䞁䜾ᢏ⾡

CFRP ᵓ㐀䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾ᢏ⾡

ᵓ⠏䛻㛵䛩䜛◊✲

ᵓ⠏ 㛵䛩䜛◊✲

Ỉཱྀ ࿘䠄ᮾ኱䞉᪂㡿ᇦ䠅

Outline

䞉䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾 䞉

ᡂᙧရ㉁ண 

䜰䞁䜾䝹ᮦ䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾 䞉䜰䞁䜾䝹ᮦ䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾

Smart composites system lab.

Univ. of Tokyo

◊✲⫼ᬒ

Ⅳ⣲⧄⥔(┤ᚄ⣙5 ) CFRP (Carbon fiber reinforced plastic)

0^oᒙ (⧄⥔᩿㠃)

Ⅳ⣲⧄⥔(┤ᚄ⣙5m)

(⧄⥔᩿㠃) 90^oᒙ (⧄⥔ഃ㠃)

⯟✵ᶵ୺せ୍ḟᵓ㐀㒊ᮦ䜈䛾㐺⏝䛜ᛴ㏿䛻㐍䜣䛷䛔䜛

(⧄⥔ഃ㠃) 30m

CFRP

䛾≉ᚩ

ຍ⇕ᡂᙧ᫬䛻ᮦᩱ≀ᛶ䛸ᙧ≧䛜Ỵᐃ ෆ㒊䛻」㞧䛺ட⿣䛜Ⓨ⏕

ຍ⇕ᡂᙧ᫬ ᮦᩱ≀ᛶ ᙧ≧ Ỵᐃ 㒊 」㞧䛺ட⿣ Ⓨ

ᮍ◳໬䛾୰㛫㈨ᮦ

䠄䝥䝸䝥䝺䜾䛺䛹䠅

ຍ⇕ᡂᙧ(◳໬)

ᡂᙧရ ⾪ᧁᦆയ䛾᩿㠃෗┿

Tool

(㔠ᒓᵓ㐀䠖⇕ฎ⌮䛥䜜䛯㒊ᮦ䜢ຍᕤ䞉⤌❧) ᳨ᰝ䛷Ⓨぢ䛷䛝䛺䛔ᦆയ䛜 ᙉᗘ䜢኱ᖜ䛻పୗ䛥䛫䜛

system lab.

Univ. of Tokyo

◊✲⫼ᬒ

౫↛䛸䛧䛶኱ᆺ

ᵓ㐀䜢⢭ᗘⰋ䛟୍యᡂᙧ䞉⤌❧䛧 䛥䜙䛻㐠⏝᫬䛾㛗ᮇ೺඲ᛶ䜢ಖド䛩䜛䛣䛸䛿ᅔ㞴

Boeing787

䛾⩼䝟䝛䝹 䛾〇㐀

䞉䜸䞊䝖䜽䝺䞊䝤ෆ䛾 ᗘ୙ᆒ୍ᛶ 䞉ཌᯈෆ㒊䛷䛾 ᗘศᕸ

䞉ᮦᩱ≉ᛶ䛾䜀䜙䛴䛝

ศᕸ 䞉⇕ṧ␃ኚᙧ

ṍ䜏

䞉ṍ䜣䛰㒊ᮦྠኈ䛾᥋ྜ

ෆ㒊ᦆയ䛻䜘䜛ᙉᗘ䛾኱ᖜ䛺పୗ

䞉ෆ㒊ᦆയ䛻䜘䜛ᙉᗘ䛾኱ᖜ䛺పୗ

(

౛䠖ᒙ㛫๤㞳䚸⾪ᧁᦆയ

©ඹྠ㏻ಙ

タィᡭἲ䛾㠉᪂䚸〇㐀䞉䝯䞁䝔䝘䞁䝇ᢏ⾡䛾ྥୖ䜢㏻䛧䛶

ᵓ㐀䛾ಙ㢗ᛶ䞉Ᏻ඲ᛶྥୖ䚸᭦䛺䜛㍍㔞໬䜢ᐇ⌧䛩䜛䛯䜑䛻 ᵓ㐀䛾ಙ㢗ᛶ Ᏻ඲ᛶྥ 䚸᭦䛺䜛㍍㔞໬䜢ᐇ⌧䛩䜛䛯䜑䛻

ᵓ㐀ෆ㒊䛾≧ែ䜢㐃⥆ⓗ䛻䝰䝙䝍䛩䜛᪂䛯䛺ᢏ⾡䛾㛤Ⓨ䛜㔜せ

Smart composites system lab.

Univ. of Tokyo

䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾

య ⚄⤒

䇾⏕య䛻䛚䛡䜛⚄⤒⥙䇿䛾䜘䛖䛻

✚ᒙ᫬䛻ᵓ㐀ෆ㒊䛻ᙧᡂ䛥䜜䛯ᇙ㎸ග䝣䜯䜲䝞䝛䝑䝖䝽䞊䜽䜢⏝䛔䛶

ᵓ㐀䛾䝷䜲䝣䝃䜲䜽䝹䛻䜟䛯䜚䚸㐃⥆ⓗ䛻ᵓ㐀ෆ㒊䛾≧ែ䜢┘ど

system lab.

Univ. of Tokyo

䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾

඲ග䝣䜯䜲䝞䝉䞁䝅䞁䜾᝟ሗ䜢⤫ྜ䛩䜛䛣䛸䛷ᵓ㐀䛾೺඲ᛶ䜢䜘䜚ṇ☜䛻ホ౯

඲ග䝣䜯䜲䝞䝉䞁䝅䞁䜾᝟ሗ䜢⤫ྜ䛩䜛䛣䛸䛷ᵓ㐀䛾೺඲ᛶ䜢䜘䜚ṇ☜䛻ホ౯ ᡂᙧ᫬䛻ᙧ≧䞉ᮦᩱ≉ᛶ䛜Ỵᐃ䛧

䝷䜲䝣䝃䜲䜽䝹䜢㏻䛧䛯䜂䛪䜏⵳✚䛻䜘䛳䛶᭱⤊◚ቯ䛻⮳䜛

䛻᭷ຠ

䝷䜲䝣䝃䜲䜽䝹䜢㏻䛧䛯䜂䛪䜏⵳✚䛻䜘 䛶᭱⤊◚ቯ䛻⮳䜛 䛻᭷ຠ

Smart composites system lab.

Univ. of Tokyo

䝰䝙䝍䝸䞁䜾⏝ග䝣䜯䜲䝞

ග 䜲䝞䛾ᵓ㐀 」ྜᮦᩱ 䛾ᇙ䜑㎸䜏

ᙉ໬⧄⥔䛻ἢ䛖᪉ྥ䛻㓄⨨䛧 ᡂᙧ䛩䜛䛣䛸䛷ᒙෆ䛻ᇙἐ

ග䝣䜯䜲䝞䛾ᵓ㐀 」ྜᮦᩱ䜈䛾ᇙ䜑㎸䜏

㏻ᖖᚄග䝣䜯䜲䝞 䠄⿕そ䜢㝖ཤ

䜽䝷䝑䝗ᚄ䠖

0^o

Cladding

90^o

Resin rich 50m

䜽䝷䝑䝗䠖▼ⱥ䜺䝷䝇

䝁䜰䠖䝀䝹䝬䝙䜴䝮䝗䞊䝥▼ⱥ

⣽ᚄග䝣䜯䜲䝞

䠄⿕そᚄ

䜽䝷䝑䝗ᚄ䠖

䝁䜰䠖䝀䝹䝬 䜴䝮䝗 䝥▼ⱥ

䠄┤ᚄ

䠅

⿕そ䠖䝫䝸䜲䝭䝗

ᇙ䜑㎸䜏 ᡂᙧ 㐠⏝᫬䛾ィ 䛾䛯䜑

Cladding Coating

ᇙ䜑㎸䜏䚸ᡂᙧ䞉㐠⏝᫬䛾ィ 䛾䛯䜑

⪏⇕䞉⪏ᦆയᛶ䛻ඃ䜜䜛ᵓᡂ

system lab.

Univ. of Tokyo

ᮏᖺᗘ䛾◊✲┠ⓗ

䜲 䜲䜽 䝍 䜾ᢏ⾡ ☜❧ ྥ䛡

T800S/3900 2B

䛾᩿㠃

䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾ᢏ⾡䛾☜❧䛻ྥ䛡

≉䛻ᡂᙧ㐣⛬䛻╔┠䛧䛯ᇶ♏᳨ウ䜢ᐇ᪋

FBG

ග䝣䜯䜲䝞䝉䞁䝃䜢ᇙ㎸䚸ᡂᙧ᫬䛾䝉䞁䝃ᛂ⟅ᒚṔ䜢

⏝䛔䜛䛣䛸䛷

䛾ᡂᙧရ㉁䜢ண 䛩䜛ᡭἲ䜢ᵓ⠏

T800S/3900-2B

䛾᩿㠃 ᒙ㛫ᶞ⬡ᒙ

•

ᒙ㛫䛻ᶞ⬡ᒙ䜢᭷䛩䜛

䜢ᑐ㇟䛻

ᡂᙧ᫬䛻ᶞ⬡ᒙ䛻Ⓨ⏕䛩䜛⇕ṧ␃䜂䛪䜏ィ ᡭἲ䜢ᵓ⠏

•

ᡂᙧ᮲௳䜢ኚ໬䛥䛫䛯ᐇ㦂䜢⾜䛔ရ㉁ண ᡭἲ䜢᳨ウ

ᇙ㎸

ග䝣䜯䜲䝞䝉䞁䝃䜢⏝䛔䛯

CFRP

䝁䞊䝘㒊䛾䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾䜢ᐇド

Wing spar of A350

•CFRP

䛻䛸䛳䛶䜽䝸䝔䜱䜹䝹䛺ᯈཌ᪉ྥ䜂䛪䜏䛾

䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾ᢏ⾡ᇶ┙䛾ᵓ⠏

•

ᨃఝⓗ䛺⤌❧Ⲵ㔜䜢ຍ䛘䛯ヨ㦂䛷䛾ᙉᗘண ᡭἲ䛾᳨ウ

Smart composites system lab.

Univ. of Tokyo

FBG 䝉䞁䝃

䜰 䜽䝷 䝗 ⿕そ䛾

ᒙᵓ㐀䛛䜙䛺䜛ග䝣 䜲䝞䛾 䜰䛻 䝁䜰䚸䜽䝷䝑䝗䚸⿕そ䛾

ᒙᵓ㐀䛛䜙䛺䜛ග䝣䜯䜲䝞䛾䝁䜰䛻

࿘ᮇⓗᒅᢡ⋡ኚ໬䜢⏕䛨䛥䛫䚸ᅇᢡ᱁Ꮚ䠄䜾䝺䞊䝔䜱䞁䜾䠅䜢ᙧᡂ䛧䛯䜒䛾

ᗈᖏᇦ䛾ග

䜢ධᑕ䛩䜛䛸䚸⊃ᖏᇦ䛾ග

䜢཯ᑕ

཯ᑕග䛾୰ᚰἼ㛗䜔䝇䝨䜽䝖䝹ᙧ≧䛿䚸䜂䛪䜏䜔 ᗘ䛾ᙳ㡪䜢ཷ䛡䜛䛸ኚ໬

䜂䛪䜏䞉 ᗘ䝉䞁䝃䛸䛧䛶⏝䛔䜙䜜䜛

཯ᑕග䛾୰ᚰἼ㛗䜔䝇䝨䜽䝖䝹ᙧ≧䛿䚸䜂䛪䜏䜔 ᗘ䛾ᙳ㡪䜢ཷ䛡䜛䛸ኚ໬

system lab.

Univ. of Tokyo

ᐇ㦂᪉ἲ

CFRP :T800S/3900-2B (

ᮾ䝺

8 9

ᒙ㛫

䝉䞁䝃䠄

䠅 ⇕㟁ᑐ

ヨ㦂∦ ヨ㦂᮲௳

300mm

150mm 8-9

ᒙ㛫

䝉䞁䝃䠄

䠅䠈⇕㟁ᑐ

ᅽຊ ᮲௳

ຍᅽ  ᗘ᮲௳

Optical Fiber CFRP 150mm

Optical Fiber CFRP

150 200 1550nm

300mm

40 40

Optical Fiber

Thermocouple 1550nm

300mm

40 40

Optical Fiber

Thermocouple 100 150

mperature(䉝)

2.0Υ/min

᪼ 

䡄⥔ᣢ

20mm 20mm

40mm 40mm Thermocouple

20mm 20mm

40mm 40mm Thermocouple

0

Tem 50

2.0Υ/min

෭༷

䝞䝑䜾䝣䜱䝹䝮 䝤䝸䞊䝄䞊

Protective Tube

0 50 100 150 200 250 300

Time(min)

ヨ㦂∦

䜰䝹䝭ᯈ 䝞䝑䜾䝣䜱䝹䝮 䝤䝸䞊䝄䞊

ᡂᙧ䝥䝻䝉䝇୰䛾

䝉䞁䝃

⟅

䝣䜱䝹䝮 䝇䝨䜽䝖䝹ᛂ⟅ᒚṔ䜢㐃⥆ィ  䠄≉䛻෭༷୰䛻╔┠䠅

Smart composites system lab.

Univ. of Tokyo

0.001

FBG 䝉䞁䝃䝇䝨䜽䝖䝹䛾ኚ໬ᒚṔ

10Υ㛫㝸

0.0006 0.0007 0.0008 0.0009

ty(dB)

166.7䉝 150䉝 130䉝 110䉝 90䉝 70䉝

10Υ㛫㝸

•FBG

䝇䝨䜽䝖䝹䛿▷Ἴ㛗ഃ䛻䝅䝣䝖 䠄 ᗘᛂ⟅䠅

ity (mW)

0 0002 0.0003 0.0004 0.0005

Light Intensit 70䉝

50䉝

30䉝 •

෭༷㐣⛬ึᮇ䛻䛿ᇙ䜑㎸䜏๓䛸ྠᵝ䛻 ༢୍䛾ᛴᓧ䛺䝢䞊䜽䜢᭷䛩䜛ᙧ≧

•

 ᗘపୗ䛻䛸䜒䛺䛔䝇䝨䜽䝖䝹ᖜ䛜ᗈ䛜䜚

Light Intens

0 0.0001 0.0002

1547.5 1548 1548.5Wavelength(nm)1549 1549.5 1550 1550.5

 ᗘపୗ䛻䛸䜒䛺䛔䝇 䜽䝖䝹ᖜ䛜ᗈ䛜䜚

᭱⤊ⓗ䛻䛿䝇䝨䜽䝖䝹䛜䝇䝥䝸䝑䝖

Wavelength (nm)

L

䝉䞁䝃᩿㠃ᙧ≧ ཯ᑕග䝇䝨䜽䝖䝹

k (

)

FBG

䝉䞁䝃䛾」ᒅᢡຠᯝ

Wavelength (nm)

䝉䞁䝃᩿㠃ᙧ≧

(

)

2 0

02 p p

k n

཯ᑕග䝇䝨䜽䝖䝹

n₀:

ึᮇᖹᆒᒅᢡ⋡

₀:

ึᮇἼ㛗

p p :

ගᙎᛶᐃᩘ

2

䝢䞊䜽㛫㊥㞳䛿

᩿㠃᪉ྥ䛾୺䜂䛪䜏䛾ᕪ䛻౫Ꮡ

(₁₂

2 _p11,p12:

ගᙎᛶᐃᩘ

1

ィ 䛥䜜䛯䝇䝨䜽䝖䝹ኚ໬䛿䠈෭༷㐣⛬䛻䛚䛔䛶ග䝣䜯䜲䝞᩿㠃䛜ึᮇ䛾┿෇ᙧ≧䛛䜙

ᴃ෇ᙧ≧䛻ᢲ䛧䛴䜆䛥䜜䛶䛔䜛䛣䛸䜢♧䛧䛶䛔䜛

system lab.

Univ. of Tokyo

୺䜂䛪䜏ᕪ䛾ኚ໬ᒚṔ

300

ཌ䛥᪉ྥ䛾⇕⭾ᙇಀᩘ

ΎỈ㝯அ, et al.᪥ᮏ」ྜᮦᩱᏛ఍ㄅ. 37 (1), 21-28 (2011).

200 250

2(��)

100 150

Strain 1-2

₁

₂ 2SWLFDO ILEHU

0 50

0 20 40 60 80 100 120 140 160 180

S

Temperature(Υ) 2SWLFDOILEHU

ഴ䛝䛜ኚ໬䛧䛯 ᗘ䠄⣙

䛜

⇕ྍረᛶ⢏Ꮚ䛾ᙳ㡪䛷㠀⥺ᙧᛶ䜢♧䛩 ᗘ䛸୍⮴

Temperature(Υ)

⇕ྍረᛶ⢏Ꮚ䛜䝉䞁䝃࿘ᅖ䛻 ග䝣䜯䜲䝞ᇙ䜑㎸䜏᩿㠃ほᐹ

⇕ྍረᛶ⢏Ꮚ

FBG

䝨䜽䝖 ᙧ≧ኚ໬䛻䜒

⇕ྍረᛶ⢏Ꮚ䛜䝉䞁䝃࿘ᅖ䛻 䜋䜌ᆒ➼䛻ศᩓ䛧䛶䛔䜛

䝇䝨䜽䝖䝹ᙧ≧ኚ໬䛻䜒

⇕ྍረᛶ⢏Ꮚ䛜㛵୚䛧䛶䛔䜛䛸⪃䛘䜙䜜䜛

0.1mm

Smart composites system lab.

Univ. of Tokyo

᭷㝈せ⣲ゎᯒ

᭷㝈せ⣲䝰䝕䝹䠄

䠅 ௬ᐃ䛧䛯⇕ྍረᛶ⢏Ꮚ䛾ᣲື

CFRP

00 00 0.0750 0.0850

᭷㝈せ⣲䝰䝕䝹䠄

䠅

140 160 180 200

e(䉝)

Tg 䐠

௬ᐃ䛧䛯⇕ྍረᛶ⢏Ꮚ䛾ᣲື

Optical Fiber Coating

Resin Layer 0.400 0.020 0.0625

40 60 80 100 120

Temperature Tg

Particle

䐟 䐡

Optical Fiber Resin Layer

1.0000 Particle

0 20 40

0 50 100 150 200 250 300

Time(min)

⇕ྍረᛶ⢏Ꮚ䛜㝆అᛂຊ⛬ᗘ䠄

䠅䛾ຊ䜢Ⓨ⏕䛧䛯䛸௬ᐃ䛧䛶

ᡂᙧᅽ ኚᙧᅇ᚟ຊ

⇕ྍረᛶ⢏Ꮚ䛜㝆అᛂຊ⛬ᗘ䠄

䠅䛾ຊ䜢Ⓨ⏕䛧䛯䛸௬ᐃ䛧䛶 䛭䜜䛻┦ᙜ䛩䜛ⅬⲴ㔜䜢⇕ྍረᛶ⢏Ꮚ఩⨨䛻㈇Ⲵ䛧

FBG

䝉䞁䝃䛻Ⓨ⏕䛩䜛ṧ␃䜂䛪䜏䠄⇕䜂䛪䜏ྵ䜐䠅䜢⟬ฟ ゎᯒ⤖ᯝ

ᶞ⬡ᒙ䛺䛧

୺䜂䛪䜏ᕪ

386 -2

ᶞ⬡ᒙ䛺䛧

ᶞ⬡ᒙ䛾䜏

ᶞ⬡ᒙ䠇⇕ྍረᛶ⢏Ꮚ ᐇ㦂್

27 298 270

10

ᐇ㦂್

FBG

䝇䝨䜽䝖䝹ᙧ≧䛾ኚ໬せᅉ䛿⇕ྍረᛶ⢏Ꮚ䛷䛒䜚

◳໬䛾㝿䛾ᡂᙧຍᅽ䛻䜘䛳䛶ୖୗ᪉ྥ䛻₽䛥䜜䜛䛣䛸䛜䜻䞊䛸䛺䜛⌧㇟

system lab.

Univ. of Tokyo

ᡂᙧ᮲௳䛻౫Ꮡ䛧䛯 FBG ᛂ⟅ᒚṔ

ᡂᙧຍᅽ䛻䜘䛳䛶ୖୗ᪉ྥ䛻₽䛥䜜䜛䛣䛸䛜䜻䞊䛸䛺䜛⌧㇟

ຍᅽ᮲௳䛜ኚ໬䛩䜛䛣䛸䛷䚸

䝉䞁䝃ᛂ⟅ᒚṔ䛜ኚ໬䛩䜛ྍ⬟ᛶ

」㞧ᙧ≧

ᵓ㐀䜢ᡂᙧ䛩䜛㝿䛻⏕䛨䜛 䝞䝑䜾䝣䜱䝹䝮䛾䛧䜟

ຍᅽ᮲௳䛜ኚ໬䛩䜛 䛸䛷䚸 䞁䝃ᛂ⟅ᒚṔ䛜ኚ໬䛩䜛ྍ⬟ᛶ

」㞧ᙧ≧䛾

ᡂᙧ䛷䛿

┿✵䝞䝑䜾䝣䜱䝹䝮䛾䛯䜛䜏䜔ᙇ䜚 䛒䜛䛔䛿䝥䝸䝥䝺䜾䛾✺䛳ᙇ䜚䛜Ⓨ⏕

䝞䝑䜾䝣䜱䝹䝮䛾䛧䜟

䛒䜛䛔䛿䝥䝸䝥䝺䜾䛾✺䛳ᙇ䜚䛜Ⓨ⏕

䜸䞊䝖䜽䝺䞊䝤䛾タᐃᅽຊ䛸

ᮦᩱ䛻ຍ䜟䜛ᅽຊ䠄ᒁᡤᅽຊ䠅䛜␗䛺䜚 ᡂᙧ୙Ⰻ䜢㉳䛣䛩౛䛜ከᩘሗ࿌

Airbus©

FBG

䝉䞁䝃䛾ᛂ⟅ᒚṔ䛛䜙ᮦᩱ䛻ᐇ㝿䛻ຍ䛘䜙䜜䛯ᅽຊ䜢▱䜛䛣䛸䛜䛷䛝䜜䜀 ᡂᙧရ䛾ရ㉁䜢ಖド䛩䜛䛣䛸䛜ྍ⬟

Smart composites system lab.

Univ. of Tokyo

ຍᅽ᮲௳䛻౫Ꮡ䛧䛯୺䜂䛪䜏ᕪ䛾ኚ໬

ຍᅽ᮲௳䜢

䛻ኚ໬䛥䛘䛯ヨ㦂䜢ᐇ᪋

•

ྛヨ㦂᮲௳䛻䛚䛔䛶 ᗘపୗ䛸䛸䜒䛻 㠀㍈ᑐ⛠䜂䛪䜏䛜ቑຍ

250 300

350 0.7MPa

0 3MPa

)

ຍᅽ᮲௳䜢

䛻ኚ໬䛥䛘䛯ヨ㦂䜢ᐇ᪋

2 Optical fiber

㠀㍈ᑐ⛠䜂䛪䜏䛜ቑຍ

•

ຍᅽ䛜ᑠ䛥䛟䛺䜛䛸䛸䜒䛻෭༷㐣⛬䛷

⏕䛨䜛䜂䛪䜏㔞䛜ῶᑡ

150 200 250

¹ 0.3MPa 0.1MPa

n 1-2(

1

2 ^p

0 50

100 0MPa2SWLFDOILEHU²

Strai

ṧ␃䜂䛪䜏㔞䛛䜙

0 0 20 40 60 80 100 120 140 160 180

Temperature (^oC)

ຍᅽ୙Ⰻ䛾᭷↓䜢ุᐃྍ⬟

ヨ㦂∦᩿㠃ほᐹ⤖ᯝ ヨ㦂∦᩿㠃ほᐹ⤖ᯝ

OF

Voids

䜂䛪䜏㔞䛜

௨ୗ䛷䛒䜜䜀䝪䜲䝗䛜ᙧᡂ䛧䛶䛔䜛䛸ண 䛩䜛䛣䛸䛜ྍ⬟

0.7MPa ^1mm 0.3MPa 0.1MPa 0MPa

䜂䛪䜏㔞䛜

ᒙ㛫㠌ᛶ್䛸ග䝣䜯䜲䝞ᛂ⟅䛾┦㛵ホ౯䜢ᐇ᪋୰

ရ㉁䞉ᮦᩱ≉ᛶண 

system lab.

Univ. of Tokyo

䝁䞊䝘㒊䛾䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾

ᆺ 䝘 㒊䛿ᡂᙧ᫬䛻

䛜Ⓨ⏕䛩䜛䛸䛸䜒䛻

ᆺ䝁䞊䝘䞊㒊䛿ᡂᙧ᫬䛻

䛜Ⓨ⏕䛩䜛䛸䛸䜒䛻 䝷䜲䝣䝃䜲䜽䝹䛻䜟䛯䛳䛶ᯈཌ᪉ྥᛂຊ䛜㈇Ⲵ䛥䜜䜛

䛾㠃እ䠄ᯈཌ䠅᪉ྥ䛾ᙉᗘ䛿㠃ෆᙉᗘ䛾

ග䝣䜯䜲䝞䝉䞁䝃䜢䝁䞊䝘㒊䛻ᇙ㎸

Curing and Operation

Spring-in

Interlaminar

Coolingg Operation

Optical fiber L-shaped CFRP

Interlaminar tensile failure Tool

Thermal residual strain

Tool

Demolding Assembly

ToolTool

Spring in Mechanical

strain 1^o

䛾ゅᗘ▹ṇ䛷ᙉᗘ䛜

50%పୗ䛩䜛ሗ࿌䜒䛒䜛 50%పୗ䛩䜛ሗ࿌䜒䛒䜛

Smart composites system lab.

Univ. of Tokyo

ヨ㦂∦సᡂ䛾ᴫせ

౪ヨయ

ᒙ 䝉䞁䝃

䝉䞁䝃

⧄⥔᪉ྥᇙ㎸䜏

䝉䞁䝃

䝉䞁䝃

⧄⥔᪉ྥᇙ㎸䜏

䝁䞊䝘䞊㒊

ᒙ㛫

⇕㟁ᑐ ⇕㟁ᑐ

䜸䞊䝖䜽䝺䞊䝤ෆ䛷ᡂᙧ 䠄

᫬㛫ಖᣢ䠈

ຍᅽ䠅 䠄

᫬㛫ಖᣢ䠈

ຍᅽ䠅

FBG

✚ᒙ୰䛾ᵝᏊ

system lab.

Univ. of Tokyo

ᡂᙧ୰䛾 FBG 䝇䝨䜽䝖䝹ᛂ⟅

0.00025 0.0003

ᡂᙧ๓

᭱㧗 ᗘ

෭༷㐣⛬

0.00015 0.0002

ity [mW]

෭༷㐣⛬

60Υ

y[mW] RT

0.0001 0.00015

IntensiIntensity

0 0.00005

1545.500 1545.700 1545.900 1546.100 1546.300 1546.500 1546.700 1546.900 1547.100 1547.300 1547.500 Wavelength [nm]

Ἴ㛗䛾䜏䝅䝣䝖 Ἴ㛗䝅䝣䝖

ᙧ≧䛜ኚ໬

Wavelength [nm]

෭༷㐣⛬䛻䛚䛔䛶」ᒅᢡ䛜Ⓨ⏕

Ἴ㛗䛾䜏䝅䝣䝖 Ἴ㛗䝅䝣䝖

ᙧ≧䛜ኚ໬

㠀㍈ᑐ⛠䜂䛪䜏䛾᳨ฟ

⣙

䛾㠀㍈ᑐ⛠䜂䛪䜏䛾᳨ฟ

Smart composites system lab.

Univ. of Tokyo

4 Ⅼ᭤䛢ヨ㦂

㈇Ⲵ㒊

౪ヨయ

ᒙ

ᖜ

䝉䞁䝃

䝉䞁䝃䠄

䠅

䝁 䝘 㒊

ᒙ㛫

�

䝁䞊䝘䞊㒊

ᒙ㛫

㈇Ⲵ䝇䝟䞁

ᨭᣢ 䝟

ᨭᣢ䝇䝟䞁

ኚ఩㏿ᗘ

ヨ㦂᫬䛿䝁䞊䝘䞊㒊䜢ගᏛ㢧ᚤ㙾䛷ほᐹ

system lab.

Univ. of Tokyo

᭤䛢ヨ㦂⤖ᯝ

Ⲵ㔜 ኚ఩᭤⥺ ᩿㠃෗┿

Ⲵ㔜䞊ኚ఩᭤⥺ ᩿㠃෗┿

_{d_mech} []

1 mm

)%*

䝉䞁䝃ᛂ⟅

_d=_{d ther} []

ntensity

_d �_{d_ther} []

䝣䜯䜲䝞᩿㠃

ᡂᙧ᫬䛾⇕཰⦰䛻䜘䜛 㠃እᅽ⦰䜂䛪䜏䛜ṧ␃

In

䝣䜯䜲䝞᩿㠃

㠃እᅽ⦰䜂䛪䜏䛜ṧ␃

Wavelength [nm]

Smart composites system lab.

Univ. of Tokyo

᭤䛢ヨ㦂⤖ᯝ

Ⲵ㔜 ኚ఩᭤⥺ ᩿㠃෗┿

Ⲵ㔜䞊ኚ఩᭤⥺ ᩿㠃෗┿

_{d_mech}=�_{d᧩d_ther} =��[]

1 mm

)%*

䝉䞁䝃ᛂ⟅

_d []

ntensity

_d []

䝣䜯䜲䝞᩿㠃

In

ຊᏛⓗኚᙧ䛻䜘䜛 㠃እᅽ⦰䜂䛪䜏䛾⦆࿴

䝣䜯䜲䝞᩿㠃

Wavelength [nm]

㠃እᅽ⦰䜂䛪䜏䛾⦆࿴

system lab.

Univ. of Tokyo

᭤䛢ヨ㦂⤖ᯝ

Ⲵ㔜 ኚ఩᭤⥺ ᩿㠃෗┿

Ⲵ㔜䞊ኚ఩᭤⥺ ᩿㠃෗┿

_{d_mech}=�_{dd_ther} =��[]

1 mm 1 mm

)%*

䝉䞁䝃ᛂ⟅

[]

ntensity

_d []

䝣䜯䜲䝞᩿㠃

In

㠀㍈ᑐ⛠䜂䛪䜏䛜䜋䜌ぢ䜙䜜䛺䛔

�⇕ኚᙧ䛸ຊᏛⓗኚᙧ䛾㔮䜚ྜ䛔

䝣䜯䜲䝞᩿㠃

Wavelength [nm]

�⇕ኚᙧ䛸ຊᏛⓗኚᙧ䛾㔮䜚ྜ䛔

Smart composites system lab.

Univ. of Tokyo

᭷㝈せ⣲ゎᯒ

ゎᯒ䝰䝕䝹䛻䜘䜛㠀㍈ᑐ⛠䜂䛪䜏䛾⟬ฟ

1

_d

_{1 2}

ᚄ᪉ྥ䜂䛪䜏

^{䛸࿘᪉ྥ䜂䛪䜏}

^䛛䜙 㠀㍈ᑐ⛠䜂䛪䜏䜢⟬ฟ

ゎᯒ 㠀㍈ᑐ⛠ 䛪 ⟬

2

₁₁

r(1)

₂

㠀㍈ᑐ⛠䜂䛪䜏䛾Ⓨ⏕䛿㠃እ᪉ྥ䜂䛪䜏

䛾ᐤ୚䛜୺䛷䛒䜚

ᇙ㎸ග䝣䜯䜲䝞䜢⏝䛔䜛䛣䛸䛷㠃እ᪉ྥ䜂䛪䜏 䜢䝷䜲䝣䝃䜲䜽䝹䛻䜟䛯 䛶䝰䝙䝍ྍ⬟

ᇙ㎸ග䝣䜯䜲䝞䜢⏝䛔䜛䛣䛸䛷㠃እ᪉ྥ䜂䛪䜏

䜢䝷䜲䝣䝃䜲䜽䝹䛻䜟䛯䛳䛶䝰䝙䝍ྍ⬟

䝁䞊䝘㒊ゅᗘ䜢ኚ໬䛥䛫䛯౪ヨయ䛻ᨃఝ⤌❧Ⲵ㔜䜢ຍ䛘䛯ヨ㦂䛷ᙉᗘண ᡭἲ䜢᳨ウ୰

system lab.

Univ. of Tokyo

⤖ㄽ

䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾ᢏ⾡䛾☜❧䛻ྥ䛡

≉䛻ᡂᙧ㐣⛬䛻╔┠䛧䛯ᇶ♏᳨ウ䜢ᐇ᪋

•

ᇙ㎸ග䝣䜯䜲䝞䜢⏝䛔䛶ᒙ㛫ᶞ⬡ᒙ䛾⇕ṧ␃䜂䛪䜏䜢ィ 䛧

ග 䜲䝞ᛂ⟅䛛䜙䝪䜲䝗ᙧᡂ䛾᭷↓䜢ุᐃྍ⬟

ග䝣䜯䜲䝞ᛂ⟅䛛䜙䝪䜲䝗ᙧᡂ䛾᭷↓䜢ุᐃྍ⬟

•CFRP

䝁䞊䝘㒊䛾㠃እ᪉ྥ䜂䛪䜏䛾䝷䜲䝣䝃䜲䜽䝹䝰䝙䝍䝸䞁䜾ᢏ⾡䜢ᐇド

⌧ᅾ䛾ྲྀ䜚⤌䜏

•

ᡂᙧ᮲௳䜢ኚ໬䛥䛫䛯ヨ㦂∦䜢⏝䛔䛶

ග䝣䜯䜲䝞ᛂ⟅䛸ᮦᩱ≀ᛶ䛾┦㛵䜢ホ౯

⌧ᅾ ྲྀ䜚⤌䜏

ග䝣䜯䜲䝞ᛂ⟅䛸ᮦᩱ≀ᛶ䛾┦㛵䜢ホ౯

•

ゅᗘ䛾␗䛺䜛䜰䞁䜾䝹ᮦ䛻ᨃఝ⤌❧Ⲵ㔜䜢ຍ䛘䛯◚ቯヨ㦂䜢⾜䛔

ග䝣䜯䜲䝞ᛂ⟅䛛䜙᭱⤊ᙉᗘ䜢ண 䛩䜛ヨ㦂䜢ᐇ᪋

ග䝣䜯䜲䝞ᛂ⟅䛛䜙᭱⤊ᙉᗘ䜢ண 䛩䜛ヨ㦂䜢ᐇ᪋