ᩘ್ゎᯒᢏ⾡䛾◊✲

(1)

APG බເᆺ◊✲ሗ࿌఍

䝆䜵䝑䝖᤼Ẽ䜢ྵ䜐✵ຊ≉ᛶ᥎⟬

ᩘ್ゎᯒᢏ⾡䛾◊✲

◊✲┠ⓗཬ䜃ෆᐜ ᮏጤク◊✲䛿䠈ᑗ᮶ⓗ䛺䜲䞁䝔䞊䜽䜢ྵ䜑䛯ᶵయ䠋᥎㐍⣔⤫ྜゎᯒᡭ ἲ䛾㛤Ⓨ䜢ᛕ㢌䛻㠀ᵓ㐀᱁Ꮚ䝋䝹䝞䞊䛷䛒䜛

TAS

䝁䞊䝗䛾㧗ᗘ໬䜢 ཬ䜃ෆᐜ ἲ䛾㛤Ⓨ䜢ᛕ㢌䛻䠈㠀ᵓ㐀᱁Ꮚ䝋䝹䝞䞊䛷䛒䜛

TAS

䝁䞊䝗䛾㧗ᗘ໬䜢

┠ⓗ䛸䛧䛶䠈䜶䞁䝆䞁᤼Ẽ䜢ྵ䜐✵ຊ᥎⟬䝋䝹䝞䞊䛾㛤Ⓨ䜢⾜䛔䠈✵ຊ

≉ᛶ䜢㧗⢭ᗘ䛻ண 䛷䛝䜛ᩘ್ィ⟬ᡭἲ䛾ᵓ⠏䜢┠ⓗ䛸䛩䜛䠊≉䛻䠈 ప㏿㡿ᇦ䛾㧗⢭ᗘ໬ 䜶䞁䝆䞁᤼Ẽ䛻䜘䜛✵ຊᖸ΅䜢᥎⟬䛩䜛䛯䜑䛾 ప㏿㡿ᇦ䛾㧗⢭ᗘ໬䠈䜶䞁䝆䞁᤼Ẽ䛻䜘䜛✵ຊᖸ΅䜢᥎⟬䛩䜛䛯䜑䛾ゎ㐺ྜ᱁Ꮚ⣽ศ໬ᢏ⾡䛾㛤Ⓨ䠈ᑿ⩼᤼Ẽᖸ΅ప㏿㢼Ὕヨ㦂⤖ᯝ䛸䛾 ẚ㍑䞉᳨ド䛺䛹䜢⾜䛖䠊

◊✲ᢸᙜ⪅ ᮾ໭኱Ꮫ బ䚻ᮌ኱㍜䠄ຓᩍ䠅 ᭹㒊₶䠄ಟኈᏛ⏕䠅 ୰ᶫ࿴༤䠄ᩍᤵ䠅

◊✲ᢸᙜ⪅ ᮾ໭኱Ꮫ䠖బ䚻ᮌ኱㍜䠄ຓᩍ䠅䠈᭹㒊₶䠄ಟኈᏛ⏕䠅䠈୰ᶫ࿴༤䠄ᩍᤵ䠅 ᮇ㛫 ᖹᡂ

22

ᖺᗘ䡚

23

ᖺᗘ

ᖹᡂ

22

ᖺ

11

᭶

26

᪥

ሗ࿌ෆᐜ

1. ◊✲⫼ᬒ䛸┠ⓗ

2 ෌⌧ィ⟬䛾ሗ࿌

2. ෌⌧ィ⟬䛾ሗ࿌

3. ௒ᚋ䛾ணᐃ

(2)

⫼ᬒ

• ⌧ᅾ䛾඲ᶵ᢬ᢠ᥎⟬

እ㒊᢬ᢠ䠄✵ຊᢸᙜ䠅

–

እ㒊᢬ᢠ䠄✵ຊᢸᙜ䠅

–

ෆ㒊᢬ᢠ䠄᥎㐍ᢸᙜ䠅 ྜ⟬䛻䜘䜛᥎⟬

ᶵయ䠋᥎㐍⣔⤫ྜゎᯒ䛻䜘䜛᢬ᢠ᥎⟬⢭ᗘ䛾ྥୖ

9

ィ⟬㡿ᇦ䛾኱䛝䛔እ㒊ὶ䛸⾪ᧁἼ䜔๤㞳ὶ䛺䛹」㞧䛺ὶ䜜 ሙ䜢ྲྀ䜚ᢅ䛖ෆ㒊ὶ䛾ᖸ΅ゎᯒ

ሙ䜢ྲྀ䜚ᢅ䛖ෆ㒊ὶ䛾ᖸ΅ゎᯒ

9

䜶䞁䝆䞁䝆䜵䝑䝖᤼Ẽ䛻䜘䜛䛫䜣᩿ᒙ䛺䛹䛾ள㡢㏿ὶ䛸㉸㡢㏿

ὶ䛸䛜ΰᅾ䛩䜛」㞧䛺ὶ䜜ሙ䛾ゎᯒ

9

」㞧ᙧ≧䜈䛾ᑐᛂ

9

䜲䞁䝔䞊䜽䜢ྵ䜑䛯ᶵయ䠋᥎㐍⣔⤫ྜゎᯒ䜈䛾ᣑᙇ䠄ᑗ᮶䠅

㠀ᵓ㐀᱁ᏊCFD䝋䝹䝞䞊

TAS䝁䞊䝗䛾㧗⢭ᗘ໬䜢ᐇ⌧䛩䜛䛣䛸䛷

᤼Ẽ ΅䜢ྵ䜑䛯✵ຊᛶ⬟᥎⟬⢭ᗘྥୖ䜢 ᣦ䛩

᤼Ẽᖸ΅䜢ྵ䜑䛯✵ຊᛶ⬟᥎⟬⢭ᗘྥୖ䜢┠ᣦ䛩

⫼ᬒ䠖ᑿ⩼᤼Ẽᖸ΅ప㏿㢼Ὕヨ㦂

䠉䝆䜵䝑䝖᤼Ẽ䛜✵ຊ≉ᛶ䛻୚䛘䜛ᙳ㡪䠉䠉䝆䜵䝑䝖᤼Ẽ䛜✵ຊ≉ᛶ䛻୚䛘䜛ᙳ㡪䠉

⣙

U=50[m/s]

㟼⢔㉸㡢㏿◊✲ᶵ

2

ḟᙧែ䠄

S3TD

䠅㟼⢔㉸㡢㏿◊✲ᶵ

2

ḟᙧែ䠄

S3TD

䠅

CL

⣙

0.02

⣙

CD

_⣙

0.007 Cm

_⣙

0.02

㢼Ὕヨ㦂䛾ᵝᏊ䠄JAXA䠅䜲䞁䝔䞊䜽䝣䜵䜰䝸䞁䜾

䝆䜵䝑䝖᤼Ẽ䛜✵ຊ≉ᛶ䛻ᙳ㡪䛩䜛

ᘅ㇂䜙䚸䛂㟼⢔㉸㡢㏿◊✲ᶵᙧែ䛾ᑿ⩼᤼Ẽᖸ΅ప㏿㢼Ὕ ヨ㦂䛻䛴䛔䛶䛃 ⯟✵ᏱᐂᏛ఍➨40ᮇᖺ఍ㅮ₇఍䚸2009

䝆䜵䝑䝖᤼Ẽ䛾ᙳ㡪䜒⪃៖䛻ධ䜜䛯タィ䝆䝑 ᤼Ẽ ✵ຊ≉ᛶ ᙳ㡪䛩䜛

䝆䜵䝑䝖᤼Ẽ䛾ᙳ㡪䜒⪃៖䛻ධ䜜䛯タィ䜢⾜䛖ᚲせ䛜䛒䜛

䝇䝷䝑䝖

ᑿ⩼᤼Ẽᖸ΅䝅䝭䝳䝺䞊䝅䝵䞁ᢏ⾡䛾☜❧

䛜ᚲせ䛷䛒䜛

(3)

⫼ᬒ䠖ᑿ⩼᤼Ẽᖸ΅䝅䝭䝳䝺䞊䝅䝵䞁

• ᑿ⩼᤼Ẽᖸ΅䝅䝭䝳䝺䞊䝅䝵䞁䛾⌧≧䠄 JAXA 䠅

ゎᯒ

– JTAS

䛻䜘䜛ゎᯒ䠄

Jet-on/off

䠅

– NPR

䛜኱䛝䛔Ⅼ䜢㝖䛟䛸䜘䛟ྜ䛖

⿵ṇ䜢䛔䜜䜛䛣䛸䛷

CFD

䛸ᐇ㦂䛜ྜ䛖

–

⿵ṇ䜢䛔䜜䜛䛣䛸䛷

CFD

䛸ᐇ㦂䛜ྜ䛖

• ⬗యᚋ㒊䛻䜘䜛䛪䜜 ⬗యᚋ㒊䛻䜘䜛䛪䜜

–

䝘䝉䝹ෆഃ䛻䛚䛡䜛䝬䝑䝝ᩘ䛜ప䛟䠈ゎᯒ⢭ᗘ䛜ప䛔ゎᯒ⢭ᗘ䛜ప䛔

┠ⓗ䛸◊✲ෆᐜ

• ┠ⓗ

㞳Ⓨ╔᫬䛻䛚䛡䜛䜶䞁䝆䞁᤼Ẽ䜢ྵ䜐✵ຊ᥎⟬䝋䝹䝞䞊䛾㛤Ⓨ䛸䛧䛶

–

㞳Ⓨ╔᫬䛻䛚䛡䜛䜶䞁䝆䞁᤼Ẽ䜢ྵ䜐✵ຊ᥎⟬䝋䝹䝞䞊䛾㛤Ⓨ䛸䛧䛶䠈

TAS

䝁䞊䝗䛾㧗ᗘ໬䜢ᅗ䜛

• ◊✲ෆᐜ

1.

㞳Ⓨ╔᫬䛻䛚䛡䜛✵ຊᛶ⬟᥎⟬⢭ᗘ䛾ྥୖ䛾䛯䜑䠈ప㏿䛷䛾ゎᯒᢏ

⾡䛾㧗⢭ᗘ໬

2.

䜶䞁䝆䞁᤼Ẽ䛜ᶵయ࿘䜚䛾እ㒊ὶ䜜䛻ཬ䜌䛩✵ຊᖸ΅䜢᥎⟬䛩䜛䛯䜑䛾᱁Ꮚ⣽ศ໬ᢏ⾡䛾㛤Ⓨ

䜑䛾᱁Ꮚ⣽ศ໬ᢏ⾡䛾㛤Ⓨ

3. JAXA

䛻䜘䜛ᑿ⩼᤼Ẽᖸ΅ప㏿㢼Ὕヨ㦂⤖ᯝ䛸䛾ẚ㍑䞉᳨ド

ᖹᡂ

22

ᖺᗘ◊✲┠ᶆ ᖹᡂ

23

ᖺᗘ◊✲┠ᶆ 䞉ప㏿㡿ᇦ䛾㧗⢭ᗘ໬

䞉㢼ヨ⤖ᯝ䛸䛾ẚ㍑

ᖹᡂ

22

ᖺᗘ◊✲┠ᶆ

䞉᱁Ꮚ⣽ศ໬ᢏ⾡䛾㛤Ⓨ

䞉㢼ヨ⤖ᯝ䛸䛾ẚ㍑

ᖹᡂ

23

ᖺᗘ◊✲┠ᶆ

㢼ヨ⤖ᯝ䛸䛾ẚ㍑㢼ヨ⤖ᯝ䛸䛾ẚ㍑

(4)

䜰䝥䝻䞊䝏

• ◊✲ෆᐜ䛸䜰䝥䝻䞊䝏

1

㞳Ⓨ╔᫬䛻䛚䛡䜛✵ຊᛶ⬟᥎⟬⢭ᗘ䛾ྥୖ䛾䛯䜑 ప㏿䛷䛾ゎᯒ

1.

㞳Ⓨ╔᫬䛻䛚䛡䜛✵ຊᛶ⬟᥎⟬⢭ᗘ䛾ྥୖ䛾䛯䜑䠈ప㏿䛷䛾ゎᯒ

ᢏ⾡䛾㧗⢭ᗘ໬

•

⌧ᅾ䛾

TAS

䝁䞊䝗䛻䜘䜛ప㏿䛷䛾䜶䞁䝆䞁᤼Ẽ䜢ྵ䜐✵ຊᛶ⬟᥎⟬⢭ᗘ 䛾ホ౯䠄

J t O /Off

䛾ᙳ㡪䛾ホ౯䠅

䛾ホ౯䠄

Jet On/Off

䛾ᙳ㡪䛾ホ౯䠅

•

ప㏿䛷䛾⢭ᗘᨵၿ䜢┠ⓗ䛻䠈඲㏿ᗘ䝇䜻䞊䝮

SLAU

䜔๓ฎ⌮ἲ䛾ᑟධ

•

᳨ドィ⟬䛾ᐇ᪋᳨ドィ⟬䛾ᐇ᪋

2.

䜶䞁䝆䞁᤼Ẽ䛜ᶵయ࿘䜚䛾እ㒊ὶ䜜䛻ཬ䜌䛩✵ຊᖸ΅䜢᥎⟬䛩䜛䛯䜑䛾᱁Ꮚ⣽ศ໬ᢏ⾡䛾㛤Ⓨ

•

䜶䞁䝆䞁᤼Ẽ䛸እ㒊ὶ䛸䛾ΰྜ㡿ᇦ䜢ຠ⋡䜘䛟⣽ศ໬䛩䜛ᣦᶆ䛾᳨ウ

•

᱁Ꮚ⣽ศ໬ἲ䛾㛤Ⓨ

•

᳨ドィ⟬䛾ᐇ᪋

•

᳨ドィ⟬䛾ᐇ᪋

3. JAXA

䛻䜘䜛ᑿ⩼᤼Ẽᖸ΅ప㏿㢼Ὕヨ㦂⤖ᯝ䛸䛾ẚ㍑䞉᳨ド

•

㞳╔㝣㣕⾜≧ែ䛻䛚䛡䜛䜶䞁䝆䞁᤼Ẽ䜢ᶍᨃ䛧䛯㢼Ὕヨ㦂⤖ᯝ䛸䛾㞳╔㝣㣕⾜≧ែ䛻䛚䛡䜛䜶䞁䝆䞁᤼Ẽ䜢ᶍᨃ䛧䛯㢼Ὕヨ㦂⤖ᯝ䛸䛾 ẚ㍑䞉᳨ド

ゎᯒ䠖ᡭἲ

• ゎᯒᡭἲ䠄 JTAS 䠅

Hybrid

㠀ᵓ㐀᱁Ꮚ

TAS

䝁䞊䝗䛻䜘䜛⢓ᛶゎᯒ

– Hybrid

㠀ᵓ㐀᱁Ꮚ

TAS

䝁䝗䛻䜘䜛⢓ᛶゎᯒ

–

ಟṇ

SA

䝰䝕䝹

• ィ⟬᱁Ꮚ䠄ィ⟬᱁Ꮚ䠄 JAXA JAXA సᡂ䠅 సᡂ䠅

–

⢓ᛶィ⟬⏝

Hybrid

㠀ᵓ㐀᱁Ꮚ

•

ቃ⏺ᒙ

: Prism

᱁Ꮚ

•

✵㛫

:

ᅄ㠃య᱁Ꮚ

•

㐲᪉

:

භ㠃య᱁Ꮚ

•

ᑐ⛠㠃䛾᤼Ẽ㡿ᇦ䛿⣽ศ໬

–

᱁ᏊⅬ⥲ᩘ

: 5,013,847

᭱ᑠ᱁Ꮚᖜ

9 10 6

–

᭱ᑠ᱁Ꮚᖜ

: 9x10-6

– Stretching factor : 1.25

–

ቃ⏺ᒙቃ⏺ᒙ

Prism Prism

ᒙᩘᒙᩘ

: 30 : 30

(5)

ゎᯒ䠖᱁Ꮚ

• ✵㛫᱁Ꮚ

ᑐ⛠㠃䛾䜏⣽ศ໬䜢ᐇ᪋䛧䛶䛔䜛

–

ᑐ⛠㠃䛾䜏⣽ศ໬䜢ᐇ᪋䛧䛶䛔䜛

FSTA1397 FSTA1265

ゎᯒ䠖ィ⟬᮲௳

ゎᯒ᮲௳

Airflow parameter

Freestream velocity y U = 50.06 [m/sec] [ ]

A.o.A = 2.065[deg]

Angle of sideslip = 0.000[deg]

Re 1.4M

Shape parameter

Horizontal tails ON

Vertical tails ON

Jet parameter

Gas Air (Cold gas)

NPR 1 4670

NPR 1.4670

䝜䝈䝹ධཱྀ

B.C:

⥲ᅽ䠈㟼ᅽ

(6)

ゎᯒ䠖 Cp ศᕸ

• Cp ศᕸ

ୖ㠃Cpศᕸ

U=50[m/s]

=2[deg]

=0[deg]

୺⩼

ୖ㠃Cpศᕸ ୺⩼

ୖ㠃Cpศᕸ

U=50[m/s]

=2[deg]

[d ]

Ỉᖹᑿ⩼

=0[deg]

ୗ㠃Cpศᕸ

෌⌧ィ⟬䛾⤖ᯝ䛿JAXA䛷⾜䜟䜜䛯⤖ᯝ䛸

୍⮴䛧ィ⟬᪉ἲ䛾ṇ䛧䛥䛜☜ㄆ䛷䛝䛯䠊

෌⌧ィ⟬䛾⤖ᯝ䛿JAXA䛷⾜䜟䜜䛯⤖ᯝ䛸

୍⮴䛧ィ⟬᪉ἲ䛾ṇ䛧䛥䛜☜ㄆ䛷䛝䛯䠊

ゎᯒ䠖✵ຊゎᯒ

• ✵ຊಀᩘ

㻯㻸㻯㻰㻯㻹

㻜㻚㻝㻢㻝㻥㻌㻜㻚㻜㻟㻤㻞㻌㻜㻚㻜㻤㻥㻝㻌

⦪䠏ศຊ䠄

U=50[m/s],=2[deg]

䠅

⦪䠏ศຊ䠄

U=50[m/s],=2[deg]

䠅

ᚋ㒊⬗య ᚋ㒊⬗య

(7)

ゎᯒ䠖᤼Ẽ㡿ᇦὶ䜜ሙ䠄ᑐ⛠㠃ୖ䠅

• ᑐ⛠㠃ୖ䛾 Cp ศᕸ䛸䝬䝑䝝ᩘศᕸ

Cp

ศᕸ

Cp

ศᕸ

Mach Mach

ᩘศᕸᩘศᕸ

ゎᯒ䠖᤼Ẽ㡿ᇦ Cp ศᕸ

• 䝇䝟䞁᪉ྥ (z) 䛾 Cp ศᕸ

z = 0.0

z = 0.0 z = 0.1z = 0.1 z = 0.25z = 0.25

(8)

ゎᯒ䠖᤼Ẽ㡿ᇦ᩿㠃 Cp ศᕸ

• ୺ὶ᪉ྥ᩿㠃 (x) 䛾 Cp ศᕸ

᱁Ꮚ䛜⢒䛟䛺䜛

᱁Ꮚ䛜⣽䛛䛔㡿ᇦ

௒ᚋ䛾᪉㔪

• ⌧ᅾ䛾ゎᯒᡭἲ䛾☜ㄆ

Jet On/Off

䛻䜘䜛ຠᯝ䛾☜ㄆ

– Jet On/Off

䛻䜘䜛ຠᯝ䛾☜ㄆ

–

䝆䜵䝑䝖᤼Ẽ䛻ᑐ䛩䜛᱁Ꮚ౫Ꮡᛶ䛾᳨ウ䠄✵ຊᛶ⬟್䠅

•

䝔䝇䝖䝘䝉䝹䛻䜘䜛ホ౯

•

⣽ศ໬᱁Ꮚ䛾ホ౯

ప㏿ᇦ䛷䛾ゎᯒᡭἲ䛾㧗⢭ᗘ໬

• ప㏿ᇦ䛷䛾ゎᯒᡭἲ䛾㧗⢭ᗘ໬

–

඲㏿ᗘ䝇䜻䞊䝮

SLAU

䛻䜘䜛ຠᯝ䛾᳨ド ๓ฎ⌮ἲ䛾᳨ウ

–

๓ฎ⌮ἲ䛾᳨ウ

• ᑿ⩼᤼Ẽᖸ΅ᐇ㦂䛸䛾ẚ㍑ ᑿ⩼᤼Ẽᖸ΅ᐇ㦂䛸䛾ẚ㍑

– Jet On/Off

䛻䜘䜛✵ຊᛶ⬟್䛾ẚ㍑

(9)

௒ᚋ䠖᱁Ꮚ䛾ホ౯

•

᤼Ẽ䜶䝸䜰䝬䝑䝝ᩘศᕸ䠄⣽ศ໬᭷䜚䠋↓䛧䠅

௒ᚋ䠖 SLAU

• ప㏿ᇦ䛷䛾ᨵၿ䠄 SLAU 䛾ᑟධ䠅

SLAU SLAU SLAU SLAU

0.10 CFL : 10 CFL : 10

C _D

䛾ኚ໬䠄

NACA0012

⩼䠈㠀⢓ᛶィ⟬䠅

0.9 CP

0.012

0.07

Mach

0.08 0.09

HLLEW SLAU CFL : 10 CFL : 10 STEP : 200000 STEP : 200000

HLLEW HLLEW

-0.6 0

0 03 0.04 0.05 0.06 C

_D

SLAU

0.00 0.01 0.02 0.03

0.9 0 6 CP

0.012 0 Mach

0.001 0.01 0.1 1 10

Mach

SLAU䛾ᑟධ䛻䜘䜚ప䝬䝑䝝ᩘᇦ䛷䛾ᩘ್

^-0.6 0

SLAU䛾ᑟධ䛻䜘䜚ప䝬䝑䝝ᩘᇦ䛷䛾ᩘ್

ㄗᕪ䛜኱䛝䛟పῶ䛧䠈᢬ᢠ್䛜ῶᑡ䛧䛯

Mach

Mach Number 0.01 Number 0.01

(10)

௒ᚋ䠖๓ฎ⌮ἲ

• ప㏿ᇦ䛷䛾ᨵၿ䠄๓ฎ⌮ἲ䛾ᑟධ䠅

M6

⩼

Mach Number =0 2

5H 0 [

๓ฎ⌮↓䛧

+//(: . [

๓ฎ⌮௜䛝)'6 .

๓ฎ⌮௜䛝)'6 M6

⩼䠈

Mach Number 0.2

&Sศᕸ䛾

ྍど໬ᅗ

⩼᰿

CL = 0.1909 CLp = 0 1910

CL = 0.1911 CLp = 0 1912

CL = 0.1861 CLp = 0 1862

&/&'

CLp = 0.1910 CLf = -0.0001 CD = 0 0189

CLp = 0.1912 CLf = -0.0001 CD = 0 0186

CLp = 0.1862 CLf = -0.0001 CD = 0 0128 CD = 0.0189

CDp = 0.0139 CDf = 0.0050

CD = 0.0186 CDp = 0.0138 CDf = 0.0048

CD = 0.0128 CDp = 0.0075

CDf = 0.0052

䜎䛸䜑

• 㞳Ⓨ╔᫬䛻䛚䛡䜛䜶䞁䝆䞁᤼Ẽ䜢ྵ䜐✵ຊ᥎⟬䝋䝹䝞䞊䛾㛤Ⓨ䜢┠ⓗ䛻 TAS 䝁䞊䝗䛾㧗ᗘ໬䜢⾜䛳䛶䛔䜛

㛤Ⓨ䜢┠ⓗ䛻䠈 TAS 䝁䝗䛾㧗ᗘ໬䜢⾜䛳䛶䛔䜛

–

㐣ཤ䛻

JAXA

䛷⾜䜟䜜䛯

Jet On/Off

䛻䜘䜛෌⌧ィ⟬䛾ᐇ᪋䛧䠈䝆䜵䝑䝖

᤼Ẽ䛾ᙳ㡪䛾≀⌮ⓗ⪃ᐹ䜢⾜䛖

–

᱁Ꮚ䛾⣽ศ໬䛾᭷↓䛻䜘䜛✵ຊಀᩘ್䜈䛾ᙳ㡪䜢ホ౯䛩䜛

–

ప㏿ᇦ䛷䛾ィ⟬⢭ᗘᨵၿ䜢┠ⓗ䛻䠈

SLAU

䜢ᑟධ䛧䛶ホ౯䜢⾜䛖

ᑿ᤼ᖸ΅ᐇ㦂䛸䛾ẚ㍑䜢⾜䛖

–

ᑿ᤼ᖸ΅ᐇ㦂䛸䛾ẚ㍑䜢⾜䛖