15
F-18 Hornet Flight Model in FF5 Compare computed FF5’s Hornet performance with Real Life Data RL data extracted from A1-F18AC-NFM-210

F-18C FM

Embed Size (px)

DESCRIPTION

Flight Model Data

Citation preview

  • F-18 Hornet Flight Model in FF5

    Compare computed FF5s

    Hornet performance

    with Real Life Data

    RL data extracted from

    A1-F18AC-NFM-210

  • 0

    5,000

    10,000

    15,000

    20,000

    25,000

    30,000

    35,000

    40,000

    45,000

    50,000

    55,000

    60,000

    0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Alt

    (ft

    )

    Mach

    Level Flight EnveloppeMIL & A/B Power

    The maximum Mach values over

    35,000ft read from Flight

    Envelope diagram (p. 11-274)

    seems too high compared to

    those given p11-290, 294 & 297

    (marked with red cross)

    F-18C (F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    Supposed to fit the (1) curve

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    0

    20

    40

    60

    80

    100

    120

    140

    160

    180

    0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Tim

    e (

    s)

    Mach

    Acceleration (Max Thrust AB)

    0

    10,000

    30,000

    RL 10,000

    RL 30,000

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    0

    30

    60

    90

    120

    150

    180

    0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Tim

    e (

    s)

    Mach

    Acceleration (Max Thrust AB)

    35,000

    40,000

    45,000

    RL 35,000

    RL 40,000

    RL 45,000

  • F/A-18C Hornet Flight Model in FF5

    Computed turn

    performances

  • 0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    CAS (Kts)

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    CAS (Kts)

    Tu

    rn R

    ate

    (d

    eg

    ree

    pe

    r s

    ec

    on

    d)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    +600

    +400

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 24.7 d/s

    -200Max. Sustained. Turn Rate = 17.15 d/s

    Sea Level 5,000ft

    F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    +600

    +400

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 22.77 d/s

    -200Max. Sustained. Turn Rate = 15.30 d/s

    2G

    4G

    6G

    8G

    2G

    4G

    6G

    8G

  • 0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    CAS (Kts)

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    CAS (Kts)

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    +600

    +400

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 21.0 d/s

    -200 Max. Sustained. Turn Rate = 13.2 d/s

    10,000ft 15,000ft

    F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    +400

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 19.2 d/s

    -200Max. Sustained. Turn Rate = 10.4 d/s

    2G

    4G

    6G

    8G

    2G

    4G

    6G

    8G

  • 0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 18.1 d/s

    -200

    Max. Sustained. Turn Rate = 8.9 d/s

    20,000ft 25,000ft

    F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 17.2 d/s

    -200 Max. Sustained. Turn Rate = 8.0 d/s

    2G

    4G

    6G

    8G

    2G

    4G

    6G

    8G

  • 0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 15.9 d/s

    -200Max. Sustained. Turn Rate = 17.15 d/s

    30,000ft 35,000ft

    F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    +200

    -600

    -400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 13.2 d/s

    -200Max. Sustained. Turn Rate = 5.1 d/s

    2G

    4G

    6G

    8G

    2G

    4G

    6G

    8G

  • 0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    0.00

    2.00

    4.00

    6.00

    8.00

    10.00

    12.00

    14.00

    16.00

    18.00

    20.00

    22.00

    24.00

    26.00

    28.00

    30.00

    0 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800

    Tu

    rn R

    ate

    (d

    eg

    ree p

    er

    seco

    nd

    )

    CAS (Kts)

    AoAMax

    -600

    -400

    -200

    0

    200

    400

    600

    F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    -600-400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 10.9 d/s

    -200

    Max. Sustained. Turn Rate = 3.7 d/s

    -600-400

    Ve

    locity

    Ne

    ve

    r Exce

    ed

    Max. Insant. Turn Rate = 9.7 d/s

    -200

    Max. Sustained. Turn Rate = 2.6 d/s

    2G

    4G

    6G

    8G

    2G

    4G

    6G

    8G

    40,000ft 45,000ft

  • F/A-18C Hornet Flight Model in FF5

    Computed Climb

    performances

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    Max A/B Thrust

    0

    100

    200

    300

    400

    500

    600

    700

    800

    900

    0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Excess S

    pecif

    ic P

    ow

    er

    (ft/

    s)

    Mach

    Instantaneous Climb Rate

    0

    5,000

    10,000

    15,000

    20,000

    25,000

    30,000

    35,000

    40,000

    45,000

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    Max A/B Thrust

    0.00

    10.00

    20.00

    30.00

    40.00

    50.00

    60.00

    70.00

    80.00

    90.00

    0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Cli

    mb

    An

    gle

    (d

    eg

    )

    Mach

    Climb Angle

    0

    5,000

    10,000

    15,000

    20,000

    25,000

    30,000

    35,000

    40,000

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    MIL Thrust

    0

    100

    200

    300

    400

    0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Excess S

    pecif

    ic P

    ow

    er

    (ft/

    s)

    Mach

    Instantaneous Climb Rate

    0

    5,000

    10,000

    15,000

    20,000

    25,000

    30,000

    35,000

    40,000

    45,000

  • F/A 18-C(F404-GE-402)

    (2) AIM-9 + (2) AIM-7

    60% Fuel Remaining

    GW=33,696 lb

    MIL Thrust

    0.00

    10.00

    20.00

    30.00

    40.00

    50.00

    60.00

    70.00

    80.00

    90.00

    0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80

    Cli

    mb

    An

    gle

    (d

    eg

    )

    Mach

    Climb Angle

    0

    5,000

    10,000

    15,000

    20,000

    25,000

    30,000

    35,000

    40,000