Mechanics of Friction and Wear

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    -2.0 -1.0 0.0 1.0 2.0-0.5

    0.0

    0.5

    1.0

    1.5

    2.0

    Position (x/a)

    Displa

    cement(wE/p(1-

    2))

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    0.5

    1.0

    1.5

    2.0

    2.5

    3.0

    -1.0 -0.5 0.0 0.5

    z

    x

    max

    Depth(z/a)

    Stress (/p)

    -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0

    -2.5

    0.0

    2.5

    Position (x/a)

    Stress(

    x/q)

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    -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0-10

    -5

    0

    5

    10

    Position (x/a)

    I0(x,a

    )

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    -3.0 -2.0 -1.0 0.0 1.0 2.0 3.0

    -0.0

    1.0

    2.0

    3.0

    4.0

    Position (x/a)Position (x/a)

    Pressure(pa/P)

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    -1.0 0.0 1.0

    -0.00

    0.25

    0.50

    0.75

    1.00

    Position (x/a)Position (x/a)

    Pressure(p/p

    0)

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    0.5

    1.0

    1.5

    2.0

    2.5

    3.0

    -1.0 -0.5 0.0 0.5

    z

    x

    Depth(z/a)

    max

    Stress (/p0)

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    0.0 0.5 1.0 1.5 2.00.0

    0.5

    1.0

    1.5

    2.0

    12

    3

    3

    4

    4

    4

    4

    5

    5

    5

    6

    6

    6

    7

    7

    8

    Position (x/a)

    Depth(y/a)

    Level tauma

    9 0.299

    8 0.265363

    7 0.231725

    6 0.198088

    5 0.16445

    4 0.130812

    3 0.097175

    2 0.063537

    1 0.0299

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    -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.00.0

    0.5

    1.0

    1.5

    2.0

    2.5

    3.0

    2

    2

    3 3

    4

    4

    4

    4

    5

    55

    5

    5

    6

    6

    6

    66

    7 7

    7

    8

    8

    89

    Position (x/a)

    Depth

    (y/a)

    Level tauma

    9 0.301

    8 0.267278

    7 0.233555

    6 0.199833

    5 0.16611

    4 0.1323883 0.098665

    2 0.064942

    1 0.031220

    -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.00.0

    0.5

    1.0

    1.5

    2.0

    2.5

    3.0

    1

    2

    2

    3

    3

    3

    4

    4

    4

    4

    5

    5

    5

    6

    6

    6

    7

    7

    7

    8

    8

    9

    Position (x/a)

    Depth(y/a)

    Level tauma

    9 0 .360543

    8 0 .321166

    7 0 .281789

    6 0 .242412

    5 0 .203034

    4 0 .163657

    3 0.12428

    2 0 .084903

    1 0 .045525

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    -2.0 -1.0 0.0 1.0 2.0

    -1.00

    -0.75

    -0.50

    -0.25

    -0.00

    0.25

    0.50

    Position (r/a)

    Stress(/p

    0)

    z

    r

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    0.5

    1.0

    1.5

    2.0

    2.5

    3.0

    -1.0 -0.5 0.0 0.5Stress (/p

    0)

    Depth(z/a)

    r

    z

    max

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