+ All Categories
Home > Documents > Mathcad - fullDevelopmentMatrix17dofHFL

Mathcad - fullDevelopmentMatrix17dofHFL

Date post: 30-May-2018
Category:
Upload: heraldo-falconi
View: 242 times
Download: 0 times
Share this document with a friend

of 54

Transcript
  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    1/54

    Plate bending transverse displacement, w, depends on surfacecoordinates of position of the point under study, a generic pointlocated through normalized coordinates of position =x/a, and =y/a.The deflected shape of the elements is described by a Pascal cubicpolynomial with the powers of the terms in and :{w}= |f(,)|*{A}

    The row vector |f| lists the powers of the coordinates of position,using Pascal triangle and the {A} vector lists the respective

    coefficients {w}=|f| {a}

    The element degrees of freedom are {q}, 4 vertical displacements; 8curvatures, two in each of the four corner nodes; and one additionalthirteenth dof representing the average displacement across all thearea, making a total of 13 dof.

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    2/54

    Transformation expression: Substituting variables and by theirnodal values (+1 and -1) we construct [M] from {q}=[M]{A}, Such as{q} represents the element degrees of freedom.

    After finding [M]^(-1), identification of coefficients {A}={ai} is achieved,finding {A} =([M]^(-1))*{q} in the given combinations of extremepositions +1 and -1 for both and

    This {a} coefficients are applied to the curvature equations tocalculate the plate generic strains.

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    3/54

    x

    1

    a

    x x

    d

    d=

    y

    1

    b

    y y

    d

    d=

    f ,( ) 1 2

    2

    3

    2

    2

    3

    4

    3

    2

    2

    3

    4

    4

    4

    ( ):=

    A a1 a2 a3 a4 a5 a6 a7 a8 a8 a10 a11 a12 a13 a14 a15 a16 a17( ):= a1

    w ,( ) f ,( ) AT:= A

    a1 a2 a3 a4 a5 a6 a7 a8 a8 a10 a11 a12 a13 a14 a15 a16 a17( )T

    a1

    a2

    a3

    a4

    a5

    a6

    a7

    a8

    a8

    a10

    a11

    a12

    a13

    a14

    a15

    a16

    a17

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    4/54

    Here we are multiplying f AT

    1 2

    2

    3

    2

    2

    3

    4

    3

    2

    2

    3

    4

    4

    4

    ( )

    a1

    a2

    a3

    a4

    a5

    a6

    a7

    a8

    a8

    a10

    a11

    a12

    a13

    a14

    a15

    a16

    a17

    a16 4

    a11 4

    + a12 3

    + a7 3

    + a13 2

    2

    + a8 2

    + a4 2

    + a17 4

    + a14 3

    + +

    a8 2 a5 + a2 + a15

    4+ a10 3+ a6

    2+ a3 + a1++

    ...

    The latter is the Pascal Polinomial w(,)

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    5/54

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    6/54

    q1 f 1 1,( ) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1( )

    q2

    f 1 1,( ) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1( )

    q3 f 1 1,( ) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1( )

    q4 f 1 1,( ) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1( )

    We will use a different positive sign convention for rotation as wehave done it before, but we will first take the "x" derivative as thepaper does .

    f ,( )d

    d0 0 1 0 2 0

    22 3

    2 0

    32

    2 3

    2 4

    3

    44

    3( )

    ,( )

    f ,( )d

    d

    1

    b:=

    b

    1 1,( ) 0 01

    b0

    1

    b

    2

    b0

    1

    b

    2

    b

    3

    b0

    1

    b

    2

    b

    3

    b

    4

    b

    1

    b

    4

    b

    1 1,( ) 0 01

    b0

    1

    b

    2

    b 0

    1

    b

    2

    b

    3

    b0

    1

    b

    2

    b

    3

    b

    4

    b

    1

    b

    4

    b

    1 1,( ) 0 01

    b0

    1

    b

    2

    b0

    1

    b

    2

    b

    3

    b0

    1

    b

    2

    b

    3

    b

    4

    b

    1

    b

    4

    b

    1 1,( ) 0 01

    b0

    1

    b2

    b0

    1

    b

    2

    b

    3

    b0

    1

    b2

    b3

    b4

    b1

    b

    4

    b

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    7/54

    f ,( )d

    d0 1 0 2 0 3

    2 2

    20 4

    3 3

    2 2

    2

    30 4

    3

    4( )

    ,( )

    f ,( )d

    d

    1

    a:=

    a

    1 1,( ) 01

    a0

    2

    a

    1

    a0

    3

    a

    2

    a

    1

    a0

    4

    a

    3

    a

    2

    a

    1

    a0

    4

    a

    1

    a

    1 1,( ) 01

    a0

    2

    a

    1

    a 0

    3

    a

    2

    a

    1

    a0

    4

    a

    3

    a

    2

    a

    1

    a 0

    4

    a

    1

    a

    1 1,( ) 01

    a

    02

    a

    1

    a

    03

    a

    2

    a

    1

    a

    04

    a

    3

    a

    2

    a

    1

    a

    04

    a

    1

    a

    1 1,( ) 01

    a0

    2

    a

    1

    a 0

    3

    a

    2

    a

    1

    a0

    4

    a

    3

    a

    2

    a

    1

    a 0

    4

    a

    1

    a

    1

    1

    f ,( )

    d 2 0 2 2

    30 2

    2 0

    2

    30 2

    3

    2

    50

    2 2

    30 2

    4

    2

    50

    ( )

    1

    1

    f ,( )

    d1

    2a:=

    a

    1( )1

    a0

    1

    a

    1

    3 a0

    1

    a0

    1

    3 a0

    1

    a

    1

    5 a0

    1

    3 a0

    1

    a

    1

    5 a0

    1( )1

    a0

    1

    a1

    3 a 01

    a0

    1

    3 a 01

    a1

    5 a 01

    3 a 01

    a

    1

    5 a 0

    1

    1

    f ,( )

    d 2 2 0 2 2

    02

    32

    3 0

    2

    30 2

    4 0

    2 2

    30

    2

    50

    2

    5

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    8/54

    ( )1

    2b1

    1

    f ,( )

    d

    :=

    b

    ( )1

    1f ,( )

    d

    2 b:=

    b

    1( )1

    b

    1

    b0

    1

    b0

    1

    3 b

    1

    b0

    1

    3 b0

    1

    b0

    1

    3 b0

    1

    5 b0

    1

    5 b

    1( )1

    b

    1

    b

    01

    b

    01

    3 b

    1

    b

    01

    3 b

    01

    b

    01

    3 b

    01

    5 b

    01

    5 b

    1

    1

    1

    1

    f ,( )

    d

    d

    41 0 0

    1

    30

    1

    30 0 0 0

    1

    50

    1

    90

    1

    50 0

    To find later the strains, first we find:

    2

    f ,( )d

    d

    2

    0 0 0 2 0 0 6 2 0 0 12 2

    6 2 2

    0 0 12 2

    0( )

    2

    f ,( )d

    d

    2

    0 0 0 0 0 2 0 0 2 6 0 0 2 2

    6 12 2

    0 12 2

    ( )

    2

    f ,( )d

    d

    d

    d

    0 0 0 0 2 0 0 4 4 0 0 6 2

    8 6 2

    0 8 3

    8 3

    ( )

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    9/54

    Constructing M. (Coordinates Transformation Expression)

    The [M] matrix is constructed from {q} = [M]*{a} with the four values f

    (q1...q4); four (q5...q8); four (q9... q12); two (q13,q14); two (q15,q16); and q17. All of them are qi vectors or 1x17 matrixes thatwe will use for the transformation:

    1

    1

    1

    1

    0

    0

    0

    0

    0

    0

    0

    0

    1

    a

    1

    a

    1

    b

    1

    b

    1

    1

    1

    1

    1

    1

    a

    1a

    1

    a

    1

    a

    0

    0

    0

    0

    0

    0

    1

    b

    1

    b

    0

    1

    1

    1

    1

    0

    0

    0

    0

    1

    b

    1

    b

    1

    b

    1

    b

    1

    a

    1

    a

    0

    0

    0

    1

    1

    1

    1

    2

    a

    2a

    2

    a

    2

    a

    0

    0

    0

    0

    1

    3a

    1

    3a

    1

    b

    1

    b

    1

    3

    1

    1

    1

    1

    1

    a

    1a

    1

    a

    1

    a

    1

    b

    1

    b

    1

    b

    1

    b

    0

    0

    0

    0

    0

    1

    1

    1

    1

    0

    0

    0

    0

    2

    b

    2

    b

    2

    b

    2

    b

    1

    a

    1

    a

    1

    3 b

    1

    3 b

    1

    3

    1

    1

    1

    1

    3

    a

    3a

    3

    a

    3

    a

    0

    0

    0

    0

    0

    0

    1

    b

    1

    b

    0

    1

    1

    1

    1

    2

    a

    2a

    2

    a

    2

    a

    1

    b

    1

    b

    1

    b

    1

    b

    1

    3a

    1

    3a

    0

    0

    0

    1

    1

    1

    1

    1

    a

    1a

    1

    a

    1

    a

    2

    b

    2

    b

    2

    b

    2

    b

    0

    0

    1

    3 b

    1

    3 b

    0

    1

    1

    1

    1

    0

    0

    0

    0

    3

    b

    3

    b

    3

    b

    3

    b

    1

    a

    1

    a

    0

    0

    0

    1

    1

    1

    1

    4

    a

    4a

    4

    a

    4

    a

    0

    0

    0

    0

    1

    5a

    1

    5a

    1

    b

    1

    b

    1

    5

    1

    1

    1

    1

    3

    a

    3a

    3

    a

    3

    a

    1

    b

    1

    b

    1

    b

    1

    b

    0

    0

    0

    0

    0

    1

    1

    1

    1

    2

    a

    2a

    2

    a

    2

    a

    2

    b

    2

    b

    2

    b

    2

    b

    1

    3a

    1

    3a

    1

    3 b

    1

    3 b

    1

    9

    1

    1

    1

    1

    1

    a

    1a

    1

    a

    1

    a

    3

    b

    3

    b

    3

    b

    3

    b

    0

    0

    0

    0

    0

    1

    1

    1

    1

    0

    0

    0

    0

    4

    b

    4

    b

    4

    b

    4

    b

    1

    a

    1

    a

    1

    5 b

    1

    5 b

    1

    5

    1

    1

    1

    1

    4

    a

    4a

    4

    a

    4

    a

    1

    b

    1

    b

    1

    b

    1

    b

    1

    5a

    1

    5a

    0

    0

    0

    1

    1

    1

    1

    1

    a

    1a

    1

    a

    1

    a

    4

    b

    4

    b

    4

    b

    4

    b

    0

    0

    1

    5 b

    1

    5 b

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    10/54

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    11/54

    Matrix M is already inverted:

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    15

    16

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    15

    16

    1

    815

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    15

    16

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    15

    16

    1

    815

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    15

    32

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    0

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    0

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    0

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    0

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b

    16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    5 b

    32

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b

    16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    5 b

    32

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b

    16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    5 b

    32

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b

    16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    5 b

    32

    3 a16

    0

    15 a

    16

    3 a

    4

    0

    9 a

    8

    0

    15 a

    8

    0

    0

    15 a

    16

    0

    9 a

    8

    0

    0

    15 a

    16

    0

    3 a16

    0

    15 a

    16

    3 a

    4

    0

    9 a

    8

    0

    15 a

    8

    0

    0

    15 a

    16

    0

    9 a

    8

    0

    0

    15 a

    16

    0

    3 b16

    15 b

    16

    0

    9 b

    8

    0

    3 b

    4

    0

    0

    15 b

    8

    0

    0

    0

    9 b

    8

    0

    15 b

    16

    0

    15 b

    16

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    12/54

    Mathcad is ordered to create M1 T

    :

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    1516

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    1516

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    1516

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    1

    8

    3

    32

    3

    32

    3

    8

    1

    2

    3

    8

    1

    8

    15

    16

    1516

    1

    8

    15

    32

    1

    8

    9

    16

    1

    8

    15

    32

    15

    32

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    a

    32

    a

    8

    a

    32

    3 a

    16

    a

    8

    0

    a

    8

    3 a

    16

    0

    0

    5 a

    32

    a

    8

    0

    0

    0

    5 a

    32

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    b

    32

    b

    32

    b

    8

    0

    b

    8

    3 b

    16

    0

    0

    3 b16

    b

    8

    0

    0

    0

    b

    8

    5 b

    32

    0

    3 a

    16

    0

    15 a

    16

    3 a

    4

    0

    9 a

    8

    0

    15 a

    8

    0

    0

    15 a

    16

    0

    9 a

    8

    0

    0

    15 a

    16

    3 a

    16

    0

    15 a

    16

    3 a

    4

    0

    9 a

    8

    0

    15 a

    8

    0

    0

    15 a

    16

    0

    9 a

    8

    0

    0

    15 a

    16

    3 b

    16

    15 b

    16

    0

    9 b

    8

    0

    3 b

    4

    0

    0

    15 b8

    0

    0

    0

    9 b

    8

    0

    15 b

    16

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    13/54

    15

    32

    15

    32

    15

    32

    15

    320 0 0 0

    5 b

    32

    5 b

    32

    5 b

    32

    5 b

    320 0

    15 b

    16

    This is the M1

    T

    :

    1

    8

    1

    8

    1

    8

    1

    8

    a

    32

    a

    32

    a

    32

    a

    32

    b

    32

    b

    32

    b

    32

    b

    32

    3 a

    16

    3 a

    16

    3 b

    16

    3 b

    16

    9

    4

    3

    32

    3

    32

    3

    32

    3

    32

    a

    8

    a

    8

    a

    8

    a

    8

    b

    32

    b

    32

    b

    32

    b

    32

    0

    0

    15 b

    16

    15 b

    16

    0

    3

    32

    3

    32

    3

    32

    3

    32

    a

    32

    a

    32

    a

    32

    a

    32

    b

    8

    b

    8

    b

    8

    b

    8

    15 a

    16

    15 a

    16

    0

    0

    0

    3

    8

    3

    8

    3

    8

    3

    8

    3 a16

    3 a

    16

    3 a

    16

    3 a

    16

    0

    0

    0

    0

    3 a

    4

    3 a

    4

    9 b

    8

    9 b

    8

    9

    4

    1

    2

    1

    2

    1

    2

    1

    2

    a

    8

    a

    8

    a

    8

    a

    8

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    3

    8

    3

    8

    3

    8

    3

    8

    0

    0

    0

    0

    3 b

    16

    3 b16

    3 b

    16

    3 b

    16

    9 a

    8

    9 a

    8

    3 b

    4

    3 b

    4

    9

    4

    1

    8

    1

    8

    1

    8

    1

    8

    a

    8

    a

    8

    a

    8

    a

    8

    0

    0

    0

    0

    0

    0

    0

    0

    0

    15

    16

    15

    16

    15

    16

    15

    16

    3 a16

    3 a

    16

    3 a

    16

    3 a

    16

    0

    0

    0

    0

    15 a

    8

    15 a

    8

    0

    0

    0

    15

    16

    15

    16

    15

    16

    15

    16

    0

    0

    0

    0

    3 b

    16

    3 b16

    3 b

    16

    3 b

    16

    0

    0

    15 b

    8

    15 b

    8

    0

    1

    8

    1

    8

    1

    8

    1

    8

    0

    0

    0

    0

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    15

    32

    15

    32

    15

    32

    15

    32

    5 a32

    5 a

    32

    5 a

    32

    5 a

    32

    0

    0

    0

    0

    15 a

    16

    15 a

    16

    0

    0

    0

    1

    8

    1

    8

    1

    8

    1

    8

    a

    8

    a

    8

    a

    8

    a

    8

    0

    0

    0

    0

    0

    0

    0

    0

    0

    9

    16

    9

    16

    9

    16

    9

    16

    0

    0

    0

    0

    0

    0

    0

    0

    9 a

    8

    9 a

    8

    9 b

    8

    9 b

    8

    9

    4

    1

    8

    1

    8

    1

    8

    1

    8

    0

    0

    0

    0

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    15

    32

    15

    32

    15

    32

    15

    32

    0

    0

    0

    0

    5 b

    32

    5 b32

    5 b

    32

    5 b

    32

    0

    0

    15 b

    16

    15 b

    16

    0

    15

    32

    15

    32

    15

    32

    15

    32

    5 a32

    5 a

    32

    5 a

    32

    5 a

    32

    0

    0

    0

    0

    15 a

    16

    15 a

    16

    0

    0

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    14/54

    Shape functions of the plate bendingelements Nj are obtained multiplying thecolumn Nij of the former matrix by f(,)transpose. We must construct |f| transpose

    |f| is a 1x17 row matrix definedbefore, whose transpose is this17X1 column matrix:

    f ,( )T

    1

    2

    2

    3

    2

    2

    3

    4

    3

    2

    2

    3

    4

    4

    4

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    15/54

    We will find shape functions with the former matrix multiplying it by f transpose:

    1

    8

    1

    8

    1

    8

    1

    8

    a

    32

    a

    32

    a

    32

    a

    32

    b

    32

    b

    32

    b

    32

    b

    32

    3 a

    16

    3 a

    16

    3 b16

    3 b

    16

    9

    4

    3

    32

    3

    32

    3

    32

    3

    32

    a

    8

    a

    8

    a

    8

    a

    8

    b

    32

    b

    32

    b

    32

    b

    32

    0

    0

    15 b16

    15 b

    16

    0

    3

    32

    3

    32

    3

    32

    3

    32

    a

    32

    a

    32

    a

    32

    a

    32

    b

    8

    b

    8

    b

    8

    b

    8

    15 a

    16

    15 a

    16

    0

    0

    0

    3

    8

    3

    8

    3

    8

    3

    8

    3 a

    16

    3 a

    16

    3 a

    16

    3 a

    16

    0

    0

    0

    0

    3 a

    4

    3 a

    4

    9 b8

    9 b

    8

    9

    4

    1

    2

    1

    2

    1

    2

    1

    2

    a

    8

    a

    8

    a

    8

    a

    8

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    3

    8

    3

    8

    3

    8

    3

    8

    0

    0

    0

    0

    3 b

    16

    3 b

    16

    3 b

    16

    3 b

    16

    9 a

    8

    9 a

    8

    3 b4

    3 b

    4

    9

    4

    1

    8

    1

    8

    1

    8

    1

    8

    a

    8

    a

    8

    a

    8

    a

    8

    0

    0

    0

    0

    0

    0

    0

    0

    0

    15

    16

    15

    16

    15

    16

    15

    16

    3 a

    16

    3 a

    16

    3 a

    16

    3 a

    16

    0

    0

    0

    0

    15 a

    8

    15 a

    8

    0

    0

    0

    15

    16

    15

    16

    15

    16

    15

    16

    0

    0

    0

    0

    3 b

    16

    3 b

    16

    3 b

    16

    3 b

    16

    0

    0

    15 b8

    15 b

    8

    0

    1

    8

    1

    8

    1

    8

    1

    8

    0

    0

    0

    0

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    15

    32

    15

    32

    15

    32

    15

    32

    5 a

    32

    5 a

    32

    5 a

    32

    5 a

    32

    0

    0

    0

    0

    15 a

    16

    15 a

    16

    0

    0

    0

    1

    8

    1

    8

    1

    8

    1

    8

    a

    8

    a

    8

    a

    8

    a

    8

    0

    0

    0

    0

    0

    0

    0

    0

    0

    9

    16

    9

    16

    9

    16

    9

    16

    0

    0

    0

    0

    0

    0

    0

    0

    9 a

    8

    9 a

    8

    9 b8

    9 b

    8

    9

    4

    1

    8

    1

    8

    1

    8

    1

    8

    0

    0

    0

    0

    b

    8

    b

    8

    b

    8

    b

    8

    0

    0

    0

    0

    0

    15

    32

    15

    32

    15

    32

    15

    32

    0

    0

    0

    0

    5 b

    32

    5 b

    32

    5 b

    32

    5 b

    32

    0

    0

    15 b16

    15 b

    16

    0

    15

    3

    15

    32

    15

    3

    15

    32

    5 a

    32

    5

    3

    5

    3

    5 a

    32

    0

    0

    0

    0

    15

    16

    15

    16

    0

    0

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    16/54

    Shape functions from the first to the sevententh degrees of fredom:

    9 2

    2

    16

    15 4

    32

    3

    8

    3

    8

    15 4

    32

    15 2

    16+

    3 2

    8+

    15 4

    32

    3

    8

    15 2

    16+

    2+

    15 4

    32

    15 4

    32

    3

    8+

    3

    8

    9 2

    2

    16+

    15 2

    16

    3 2

    8+

    15 4

    32

    3

    8+

    15 2

    16+

    2

    3

    8

    15 4

    32

    15 4

    32

    3

    8+

    9 2

    2

    16+

    15 2

    16+

    3 2

    8+

    15 4

    32+

    3

    8+

    15 2

    16

    2 +

    15 4

    32

    15 4

    32

    3

    8

    3

    8+

    9 2

    2

    16+

    15 2

    16

    3 2

    8+

    15 4

    32+

    3

    8

    15 2

    16

    2+ +

    a

    32

    3 a 2

    16

    a 3

    8+

    5 a 4

    32+

    a

    8

    a

    32+

    a

    8

    3 a 2

    16

    a 3

    8+

    a

    32

    3 a 2

    16

    a 3

    8+

    5 a 4

    32+

    a

    8

    a

    32

    a

    8+

    3 a 2

    16+

    a 3

    8

    3 a 2

    16

    a

    32

    a 3

    8+

    5 a 4

    32

    a

    8

    a

    32

    a

    8

    3 a 2

    16+

    a 3

    8+

    3 a 2

    16

    a

    32

    a 3

    8+

    5 a 4

    32

    a

    8

    a

    32+

    a

    8+

    3 a 2

    16

    a 3

    8

    b

    32

    3 2 b16

    3 b

    8+

    5 4 b32

    + b32

    + b

    8

    b8

    3 2 b

    16

    3 8

    +

    3 2

    b

    16

    b

    32

    3

    b

    8+

    5 4

    b

    32

    b

    32

    b

    8

    b

    8

    3 2

    b

    16+

    3

    8+

    b

    32

    3 2

    b

    16

    3

    b

    8+

    5 4

    b

    32+

    b

    32

    b

    8

    b

    8+

    3 2

    b

    16+

    3

    8

    3 2

    b

    16

    b

    32

    3

    b

    8+

    5 4

    b

    32

    b

    32+

    b

    8

    b

    8+

    3 2

    b

    16

    3

    8

    15 a 4 16

    15 a 416

    + 9 a 2 28

    15 a 2 8

    3 a 24

    9 a 28

    + 15+

    15 a 4

    16

    15 a 4

    16

    9 a 2

    2

    8

    15 a 2

    8+

    3 a 2

    4

    9 a 2

    8+

    15

    9 b 2

    8

    9 b 2

    2

    8

    15 b 4

    16+

    15 b 2

    8

    15 b

    16+

    15 b 4

    16+

    3

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    17/54

    9 b 2

    8

    9 b 2

    2

    8

    15 b 4

    16

    15 b 2

    8+

    15 b

    16

    15 b 4

    16+

    3

    9 2

    2

    4

    9 2

    4

    9 2

    4

    9

    4+

    In order to find later the strains, we use what we have already found:

    1

    a2 2

    f ,( )d

    d

    2

    0 0 0

    2

    a2

    0 06

    a2

    2

    a2

    0 012

    2

    a2

    6

    a2

    2

    2

    a2

    0 012

    2

    a2

    1

    b2 2

    f ,( )d

    d

    2

    0 0 0 0 0

    2

    b2

    0 02

    b2

    6

    b2

    0 02

    2

    b2

    6

    b2

    12

    2

    b2

    012

    b2

    2

    a b( ) f ,( )d

    d

    d

    d

    0 0 0 02

    a b0 0

    4

    a b

    4

    a b0 0

    6 2

    a b

    8

    a b

    6 2

    a b0

    8 3

    a b

    8 3

    a b

    Strain vector: {}= [Ba]*{A}

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    18/54

    z

    0

    0

    0

    0

    0

    0

    0

    0

    0

    2

    a2

    0

    0

    0

    0

    2

    a b

    0

    2

    b2

    0

    6

    a2

    0

    0

    2

    a2

    0

    4

    a b

    0

    2

    b2

    4

    a b

    0

    6

    b2

    0

    12 2

    a2

    0

    0

    6

    a2

    0

    6 2

    a b

    2 2

    a2

    2 2

    b2

    8

    a b

    0

    6

    b2

    6 2

    a b

    0

    12 2

    b2

    0

    z

    Mathcad is ready to find BaT

    divided by the variable z

    0

    0

    0

    0

    0

    0

    0

    0

    0

    2

    a2

    0

    0

    0

    0

    2

    a b

    0

    2

    b2

    0

    6

    a2

    0

    0

    2

    a2

    0

    4

    a b

    0

    2

    b2

    4

    a b

    0

    6

    b2

    0

    12 2

    a2

    0

    0

    6

    a2

    0

    6 2

    a b

    2 2

    a2

    2 2

    b2

    8

    a b

    0

    6

    b2

    6 2

    a b

    0

    12 2

    b2

    0

    12

    a2

    0

    8

    a b

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    19/54

    Ths is the transpose of Ba

    divided by z

    0

    0

    0

    2

    a2

    0

    0

    6

    a2

    2

    a2

    0

    0

    12 2

    a2

    6

    a2

    2 2

    a2

    0

    0

    12 2

    0

    0

    0

    0

    0

    2

    b

    2

    0

    0

    2

    b2

    6

    b2

    0

    0

    2 2

    b2

    6

    b2

    12 2

    b2

    0

    0

    0

    0

    0

    2

    a b

    0

    0

    4

    a b

    4

    a b

    0

    0

    6 2

    a b

    8

    a b

    6 2

    a b

    0

    8 3

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    20/54

    a

    012

    2

    b2

    a

    8 3

    a b

    Mathcad is ready to find BaT

    D divided by z

    0

    0

    0

    2

    a2

    0

    0

    6

    a2

    2

    a2

    0

    0

    12 2

    a2

    6

    a2

    2 2

    a2

    0

    0

    0

    0

    0

    0

    2

    b2

    0

    0

    2

    b2

    6

    b2

    0

    0

    2 2

    b2

    6

    b2

    0

    0

    0

    0

    2

    a b

    0

    0

    4

    a b

    4 a b

    0

    0

    6 2

    a b

    8

    a b

    6 2

    a b

    Dx

    D1

    0

    D1

    Dy

    0

    0

    0

    Dxy

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    21/54

    0

    12 2

    a2

    0

    12 2

    b2

    0

    12 2

    b2

    0

    8 3

    a b

    8 3

    a b

    This is BaT

    D divided by z

    0

    0

    0

    2 Dx

    a2

    0

    2 D1

    b2

    6 Dx

    a2

    2 Dx

    a2

    2 D1

    b2

    6 D1

    b2

    12 Dx 2

    a2

    6 Dx

    2

    0

    0

    0

    2 D1

    a2

    0

    2 Dy

    b2

    6 D1

    a2

    2 D1

    a2

    2 Dy

    b2

    6 Dy

    b2

    12 D1 2

    a2

    6 D1

    2

    0

    0

    0

    0

    2 Dxy

    a b

    0

    0

    4 Dxy

    a b

    4 Dxy

    a b

    0

    0

    6 Dxy 2

    a b

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    22/54

    a

    2 Dx 2

    a2

    2 D1

    2

    b2

    6 D1

    b2

    12 D1 2

    b2

    12 Dx 2

    a2

    12 D1

    2

    b2

    a

    2 D1 2

    a2

    2 Dy

    2

    b2

    6 Dy

    b2

    12 Dy 2

    b2

    12 D1 2

    a2

    12 Dy

    2

    b2

    8 Dxy

    a b

    6 Dxy 2

    a b

    0

    8 Dxy 3

    a b

    8 Dxy

    3

    a b

    Mathcad is ready to find BaT

    D Ba divided by z2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    23/54

    0

    0

    0

    2 Dx

    a2

    0

    2 D1

    b2

    6 Dx

    a2

    2 Dx

    a2

    2 D1

    b2

    6 D1

    b2

    12 Dx 2

    a

    2

    6 Dx

    a2

    2 Dx 2

    a2

    2 D1

    2

    b2

    6 D1

    b2

    12 D1 2

    b2

    12 Dx 2

    a2

    0

    0

    0

    2 D1

    a2

    0

    2 Dy

    b2

    6 D1

    a2

    2 D1

    a2

    2 Dy

    b2

    6 Dy

    b2

    12 D1 2

    a

    2

    6 D1

    a2

    2 D1 2

    a2

    2 Dy

    2

    b2

    6 Dy

    b2

    12 Dy 2

    b2

    12 D1 2

    a2

    0

    0

    0

    0

    2 Dxy

    a b

    0

    0

    4 Dxy a b

    4 Dxy

    a b

    0

    0

    6 Dxy 2

    a b

    8 Dxy

    a b

    6 Dxy 2

    a b

    0

    8 Dxy 3

    a b

    0

    0

    0

    0

    0

    0

    0

    0

    0

    2

    a2

    0

    0

    0

    0

    2a b

    0

    2

    b2

    0

    6

    a2

    0

    0

    2

    a2

    0

    4 a b

    4a

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    24/54

    12 D1 2

    b2

    12 Dy

    2

    b2

    8 Dxy

    3

    a b

    This is BaT

    D Ba divided by z2

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    4 Dx

    a4

    0

    4 D1

    a2

    b2

    12 Dx

    a4

    4 Dx

    a4

    4 D1

    a2

    b2

    12 D1

    a2

    b2

    24 Dx

    2

    a4

    12 Dx

    a4

    2 D 2

    2 D 2

    0

    0

    0

    0

    4 Dxy

    a2

    b2

    0

    0

    8 Dxy

    a2

    b2

    8 Dxy

    a2

    b2

    0

    0

    12 Dxy 2

    a2

    b2

    0

    0

    0

    4 D1

    a2

    b2

    0

    4 Dy

    b4

    12 D1

    a2

    b2

    4 D1

    a2

    b2

    4 Dy

    b4

    12 Dy

    b4

    24 D1

    2

    a2

    b2

    12 D1

    a2

    b2

    2 D 2

    2 D 2

    0

    0

    0

    12 Dx

    a4

    0

    12 D1

    a2

    b2

    36 Dx 2

    a4

    12 Dx

    a4

    12 D1 2

    a2

    b2

    36 D1

    a2

    b2

    72 Dx

    3

    a4

    36 Dx 2

    a4

    2 D 2

    2 D

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    25/54

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    2

    a2

    b2

    +

    a2

    12 D1

    a2

    b2

    24 D1 2

    a2

    b2

    24 Dx 2

    a4

    24 D1 2

    a2

    b2

    16 Dxy

    a2

    b2

    12 Dxy 2

    a2

    b2

    0

    16 Dxy 3

    a2

    b2

    16 Dxy 3

    a2

    b2

    2

    a2

    b2

    +

    b2

    12 Dy

    b4

    24 Dy 2

    b4

    24 D1 2

    a2

    b2

    24 Dy 2

    b4

    6

    a2

    b2

    +

    a2

    36 D1 2

    a2

    b2

    72 D1 2

    a2

    b2

    72 Dx 3

    a4

    72 D1 2

    2

    a2

    b2

    The former matrix is BaT

    D Ba divided by z2

    1 10

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    4 Dx

    a4

    0

    4 D

    1

    a2

    b2

    12 Dx

    a4

    4 Dx

    a4

    4 D1

    a2 b2

    12 D1

    a2

    b2

    24 Dx 2

    a4

    12 Dx

    a4

    22 Dx

    2

    a2

    2 D1 2

    b2

    +

    a2

    12 D1

    0

    0

    0

    0

    4 Dxy

    a2

    b2

    0

    0

    8 Dxy

    a2

    b2

    8 Dxy

    a2 b2

    0

    0

    12 Dxy 2

    a2

    b2

    16 Dxy

    a2

    b2

    12 Dxy 2

    0

    0

    0

    4 D1

    a2

    b2

    0

    4 D

    y

    b4

    12 D1

    a2

    b2

    4 D1

    a2

    b2

    4 Dy

    b4

    12 Dy

    b4

    24 D1 2

    a2

    b2

    12 D1

    a2

    b2

    22 D1

    2

    a2

    2 Dy 2

    b2

    +

    b2

    12 Dy

    6 2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    26/54

    1 1

    0

    0

    0

    0

    0

    0

    0

    0

    0

    a2

    b2

    24 D1 2

    a

    2

    b

    2

    24 Dx

    2

    a4

    24 D1 2

    a2

    b2

    a2

    b2

    0

    16 Dxy 3

    a2

    b2

    16 Dxy 3

    a2

    b2

    b4

    24 Dy 2

    b

    4

    24 D1 2

    a2

    b2

    24 Dy 2

    b4

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    16 Dx

    a4

    0

    16 D1

    a2

    b2

    0

    0

    0

    0

    32 Dx

    4

    0

    0

    0

    0

    16 Dxy

    a2

    b2

    0

    0

    0

    0

    0

    0

    0

    0

    0

    16 D1

    a2

    b2

    0

    16 Dy

    b4

    0

    0

    0

    0

    32 D1

    2 2

    0

    0

    0

    0

    0

    0

    48 Dx

    a4

    0

    16 D1

    a2

    b2

    0

    0

    0

    0

    0

    0

    0

    0

    0

    16 4 Dxy a2

    Dx b+

    3 a4

    b2

    0

    16 D1

    a2

    b2

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    27/54

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    0

    a

    0

    16 D1 a2 Dx b

    2+

    3 a4

    b2

    0

    32 D1

    a2

    b2

    0

    0

    16 Dxy

    a2

    b2

    0

    16 Dxy

    a2

    b2

    0

    0

    0

    a b

    0

    16 Dy a2 D1 b

    2+

    3 a2

    b4

    0

    32 Dy

    b4

    0

    0

    0

    0

    0

    0

    0

    32 D1

    a2

    b2

    0

    0

    0

    0

    32 12 Dxy a2

    5 Dx +

    15 a4

    b2

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    28/54

    3 b16

    15 b

    16

    0

    9 b

    8

    0

    3 b

    4

    0

    0

    15 b

    8

    0

    0

    0

    9 b

    8

    0

    15 b

    16

    0

    15 b

    16

    9

    4

    0

    0

    9

    4

    0

    9

    4

    0

    0

    0

    0

    0

    0

    9

    4

    0

    0

    0

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    29/54

    3 b

    16

    15 b

    16

    0

    9 b

    8

    0

    3 b

    4

    0

    0

    15 b8

    0

    0

    0

    9 b

    8

    0

    15 b

    16

    0

    9

    4

    0

    0

    9

    4

    0

    9

    4

    0

    0

    0

    0

    0

    0

    9

    4

    0

    0

    0

    T

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    30/54

    15 b

    160

    15

    32

    15

    32

    15

    32

    15

    32

    0

    0

    0

    0

    5 b

    32

    5 b32

    5 b

    32

    5 b

    32

    0

    0

    15 b

    16

    15 b

    16

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    31/54

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    32/54

    a

    15

    32

    15

    32

    15

    32

    15

    32

    0

    0

    0

    0

    5 b

    32

    5 b

    32

    5 b

    32

    5 b

    32

    0

    0

    15 b16

    15 b

    16

    0

    1

    2

    2

    3

    2

    2

    3

    4

    3

    2

    2

    3

    4

    4

    4

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    33/54

    3

    32

    15 4

    32

    3

    8

    3 2

    8+

    3

    32

    1

    8

    3

    32

    15 4

    32

    3

    8+

    3 2

    8+

    3

    32+

    1

    8

    3

    32

    15 4

    32

    3

    8

    3 2

    8+

    3

    32

    1

    8

    3

    32

    15 4

    32

    3

    8+

    3 2

    8+

    3

    32+

    1

    8

    5 a 4

    32+

    5 a 4

    32

    5 a 4

    32

    5 a 4

    32+

    b 5 4 b32

    +

    b 5 4

    b

    32

    b 5 4

    b

    32

    b 5 4

    b

    32+

    a 16

    3 a16

    a

    16

    3 a

    16

    b 2

    4

    3 b

    16

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    34/54

    b 2

    4

    3 b

    16

    0

    2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    35/54

    12 2

    a2

    0

    8 3

    a b

    0

    12 2

    b2

    8 3

    a b

    a1

    a2

    a3

    a4

    a5

    a6

    a7

    a8

    a8

    a10

    a11

    a12

    a13

    a14

    a15

    a16

    a17

    0

    12 2

    b2

    8 3

    a b

    T

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    36/54

    2

    b

    0

    6

    b2

    0

    12 2

    a2

    0

    0

    6

    a2

    0

    6

    2

    a b

    2 2

    a2

    2 2

    b2

    8 a b

    0

    6

    b2

    6

    2

    a b

    0

    12 2

    b2

    0

    12 2

    a2

    0

    8

    3

    a b

    0

    12 2

    b2

    8

    3

    a b

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    37/54

    0

    0

    0

    4 Dx

    a4

    8 Dxy

    a2

    b2

    4 D1

    a2

    b2

    12 Dx

    a4

    4 Dx 2

    a4

    16 Dxy 2

    a2

    b2

    +

    4 D1

    a2

    b2

    16 Dxy

    a2

    b2

    +

    12 D1 2

    a2

    b2

    24 Dx

    2

    a4

    12 Dx 2

    a4

    24 Dxy 3

    a2

    b2

    +

    2 D 2

    2 D 2

    0

    0

    0

    4 D1

    a2

    b2

    8 Dxy

    a2

    b2

    4 Dy

    b4

    12 D1 2

    a2

    b2

    4 D1

    a2

    b2

    16 Dxy

    a2

    b2

    +

    4 Dy 2

    b4

    16 Dxy 2

    a2

    b2

    +

    12 Dy

    b4

    24 D1

    3

    a2

    b2

    12 D1 2

    a2

    b2

    24 Dxy 2

    a2

    b2

    +

    2 D 2

    2 D 2

    1

    1

    36

    1

    1

    3

    72

    36

    2 D

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    38/54

    2

    a2

    b2

    +

    a2

    32 Dxy 2

    a2

    b2

    +

    12 D1 2

    a2

    b2

    24 Dxy 2

    a2

    b2

    +

    24 D1 3

    a2

    b2

    24 Dx 2

    2

    a4

    32 Dxy 4

    a2

    b2

    +

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    2

    a2

    b2

    +

    b2

    32 Dxy 2

    a2

    b2

    +

    12 Dy 2

    b4

    24 Dxy 3

    a2

    b2

    +

    24 Dy 2

    b4

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    32 Dxy 4

    a2

    b2

    24 Dy 2

    2

    b4+

    6

    a

    36

    7

    72

    72

    0

    0

    0

    12 Dx

    a4

    0

    12 D

    1

    a2

    b2

    36 Dx 2

    a4

    12 Dx

    a4

    12 D1 2

    a2 b2

    36 D1

    a2

    b2

    72 Dx 3

    a4

    36 Dx 2

    a4

    Dx 2

    a2

    2 D1 2

    b2

    +

    a2

    36 D1 2

    0

    0

    0

    4 Dx

    a4

    8 Dxy

    a2

    b2

    4 D

    1

    a2

    b2

    12 Dx

    a4

    4 Dx 2

    a4

    16 Dxy 2

    a2

    b2

    +

    4 D1

    a2 b2

    16 Dxy

    a2 b2

    +

    12 D1 2

    a2

    b2

    24 Dx 2

    a4

    12 Dx 2

    a4

    24 Dxy 3

    a2

    b2

    +

    2 2 Dx

    2

    a2

    2 D1 2

    b2

    +

    a2

    32 Dxy 2

    a2

    b2

    +

    12 D1 2

    24 Dxy 2

    0

    0

    0

    4 D1

    a2

    b2

    8 Dxy

    a2

    b2

    4 D

    y

    b4

    12 D1 2

    a2

    b2

    4 D1

    a2

    b2

    16 Dxy

    a2

    b2

    +

    4 Dy 2

    b4

    16 Dxy 2

    a2 b2

    +

    12 Dy

    b4

    24 D1 3

    a2

    b2

    12 D1 2

    a2

    b2

    24 Dxy 2

    a2

    b2

    +

    2 2 D1

    2

    a2

    2 Dy 2

    b2

    +

    b2

    32 Dxy

    a2

    b

    +

    12 Dy 2

    24 Dxy 3

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    39/54

    a2

    b2

    72 D1 2

    a

    2

    b

    2

    72 Dx

    3

    a4

    2 D1 2

    2

    a2

    b2

    a2

    b2

    a2

    b2

    24 D1 3

    a

    2

    b

    2

    24 Dx

    2

    2

    a4

    32 Dxy 4

    a2

    b2

    +

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    b4

    a2

    b2

    24 Dy 2

    b

    4

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    32 Dxy 4

    a2

    b2

    24 Dy 2

    2

    b4

    +

    2

    0

    0

    0

    0

    0

    0

    16 D1

    a2

    b2

    0

    16 Dy a2

    4 Dxy b2

    +

    3 a2

    b4

    0

    0

    0

    0

    0

    0

    0

    0

    0

    16 D1

    a2

    b2

    0

    48 Dy

    b4

    0

    0

    0

    0

    32 Dx

    a4

    0

    32 D1

    a2

    b2

    0

    0

    0

    0

    576 Dx

    4

    0

    0

    0

    0

    16 Dxy

    a2

    b2

    0

    0

    0

    0

    0

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    40/54

    b

    2

    0

    0

    0

    0

    0

    32 5 Dy a2

    12 Dxy b2

    +

    15 a2

    b4

    0

    0

    0

    0

    32 D1

    a2

    b2

    0

    5 a

    0

    32 9 D1 a2 5 Dx b

    2+

    15 a4

    b2

    0

    64 D1

    a2

    b2

    0

    0

    16 9 Dxy a2

    5 Dx b2

    +

    5 a4

    b2

    0

    16 D1 Dxy+( )

    a2

    b2

    0

    0

    0

    16 9 D

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    41/54

    0

    0

    0

    2 D1

    a2

    b2

    0

    2 Dy

    b4

    D1

    a2

    b2

    D1 2

    a2

    b2

    Dy

    b4

    Dy 2

    b4

    D1

    2

    a2

    b2

    D1 2

    a2

    b2

    2

    2 D 2

    0

    0

    0

    24 Dx 2

    a4

    0

    24 D1 2

    a2

    b2

    72 Dx 3

    a4

    24 Dx 2

    a4

    24 D1 3

    a2

    b2

    72 D1 2

    a2

    b2

    144 Dx

    4

    a4

    72 Dx 3

    a4

    2 D 2

    2 D 2

    0

    0

    0

    12 Dx

    a4

    12 Dxy 2

    a2

    b2

    12 D1

    a2

    b2

    36 Dx 2

    a4

    12 Dx 2

    a4

    24 Dxy 3

    a2

    b2

    +

    12 D1 2

    a2

    b2

    24 Dxy 2

    a2

    b2

    +

    36 D1 2

    a2

    b2

    72 Dx

    3

    a4

    36 Dx 2

    2

    a4

    36 Dxy 4

    a2

    b2

    +

    2 D 2

    2 D 2

    2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    42/54

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    43/54

    b4

    72 Dy 3

    b

    4

    72 D1 2

    2

    a2

    b2

    72 Dy 3

    b4

    a2

    b2

    144 D1 2

    2

    a

    2

    b

    2

    144 Dx

    4

    a4

    144 D1 3

    2

    a2

    b2

    a2

    b2

    a2

    b2

    72 D1 3

    a

    2

    b

    2

    72 Dx

    3

    2

    a4

    48 Dxy 5

    a2

    b2

    +

    72 D1 2

    3

    a2

    b2

    48 Dxy 2

    3

    a2

    b2

    +

    0

    0

    0

    16 D1 a2

    Dx b2

    +

    3 a4

    b2

    0

    16 Dy a2 D1 b2+

    3 a2

    b4

    0

    0

    0

    0

    32 9 D1 a2

    5 Dx b2

    +

    4 2

    0

    0

    0

    0

    16 Dxy

    a2

    b2

    0

    0

    0

    0

    0

    0

    0

    0

    0

    32 D1

    a2

    b2

    0

    32 Dy

    b4

    0

    0

    0

    0

    64 D1

    2 2

    32

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    44/54

    15 a b

    0

    a4 9 Dx b4+ 10 D1 a

    2 b2+ 80 Dxy a2 b2+

    45 a4

    b4

    0

    32 5 Dy a2

    9 D1 b2

    +

    15 a2

    b4

    0

    0

    16 D1 Dxy+( )

    a2

    b2

    0

    16 5 Dy a2

    9 Dxy b2

    +

    5 a2

    b4

    0

    0

    0

    a b

    0

    32 5 Dy a2 9 D1 b

    2+

    15 a2

    b4

    0

    576 Dy

    5 b4

    0

    0

    64

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    45/54

    0

    0

    0

    4 Dx 2

    a4

    4 D1 2

    a2

    b2

    +

    16 Dxy

    a2

    b2

    4 Dy 2

    b4

    4 D1 2

    a2

    b2

    +

    12 Dx 2

    a4

    12 D1 3

    a2

    b2

    +

    4 Dx 3

    a4

    4 D1 2

    a2

    b2

    +32 Dxy

    2

    a2

    b2

    +

    4 Dy 3

    b4

    4 D1 2

    a2

    b2

    +32 Dxy

    2

    a2

    b2

    +

    12 Dy 2

    b4

    12 D1 3

    a2

    b2

    +

    24 Dx

    2

    2

    a4

    24 D1

    4

    a2

    b2

    +

    12 Dx 3

    a4

    12 D1 3

    a2

    b2

    +48 Dxy

    3

    a2

    b2

    +

    D 2

    2 D 2

    2 D 2 2 D 2

    0

    0

    0

    12 D1

    a2

    b2

    12 Dxy 2

    a2

    b2

    12 Dy

    b4

    36 D1 2

    a2

    b2

    12 D1 2

    a2

    b2

    24 Dxy

    a2

    b2

    +

    12 Dy 2

    b4

    24 Dxy 3

    a2

    b2

    +

    36 Dy 2

    b4

    72 D1

    3

    a2

    b2

    36 D1 2

    2

    a2

    b2

    36 Dxy 2

    a2

    b2

    +

    2 D 2

    2 D 2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    46/54

    a2

    b2

    +

    a2

    2

    a2

    b2

    +

    b2

    +64 Dxy

    2

    2

    a2

    b2

    +

    12 Dy 3

    b4

    12 D1 3

    a2

    b2

    + 48 Dxy 3

    a2

    b2

    +

    24 D1 4

    a2

    b2

    24 Dy 2

    2

    b4

    +

    24 Dx 2

    3

    a4

    24 D1 4

    a2

    b2

    +64 Dxy

    4

    a2

    b2

    +

    24 Dy 3

    2

    b4

    24 D1 4

    a2

    b2

    +

    64 Dxy 4

    a2

    b2

    +

    6

    a2

    b2

    +

    b2

    48+

    36 Dxy 4

    a2

    b2

    36 Dy 2

    b4

    +

    72 Dy 3

    b4

    72 D1 3

    2

    a2

    b2

    48 Dxy 3

    a2

    b2

    +

    48 Dxy 5

    a2

    b2

    72 Dy 2

    b4+

    y 3

    b2

    0

    0

    0

    4 Dx 2

    a4

    4 D1 2

    a2

    b2

    +

    16 Dxy

    a2

    b2

    4 D

    y

    2

    b4

    4 D

    1

    2

    a2

    b2

    +

    12 Dx 2

    a4

    12 D1 3

    a2

    b2

    +

    4 Dx 3

    a4

    4 D1 2

    a2

    b2

    +32 Dxy

    2

    a2

    b2

    +

    4 Dy 3

    b4

    4 D1 2

    a2 b2

    +32 Dxy

    2

    a2 b2

    +

    12 Dy 2

    b4

    12 D1 3

    a2

    b2

    +

    24 Dx 2

    2

    a4

    24 D1 4

    a2

    b2

    +

    12 Dx 3

    a4

    12 D1 3

    a2

    b2

    +48 Dxy

    3

    a2

    b2

    +

    2 2

    2 Dx

    2

    a2

    2 D1 2

    b2

    +

    a2

    2 2

    2 D1

    2

    a2

    2 Dy 2

    b2

    +

    b2

    +64 Dxy

    2

    2

    a2

    b2

    +

    12 Dy 3

    12 D1 3

    48 Dxy 3

    1

    1

    1

    3

    12 D1

    a2

    b2

    12 Dy

    b4

    3

    7

    36 D1 2

    a2

    b2

    6 2 D1

    2

    a2

    b2

    36 Dxy

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    47/54

    b4

    a2

    b2

    a2

    b2

    24 D1 4

    a

    2

    b

    2

    24 Dy 2

    2

    b

    4+

    24 Dx 2

    3

    a4

    24 D1 4

    a2

    b2

    +64 Dxy

    4

    a2

    b2

    +

    24 Dy 3

    2

    b4

    24 D1 4

    a2

    b2

    +64 Dxy

    4

    a2

    b2

    +

    a2

    b2

    7

    72 D1 3

    a2

    b2

    48 Dxy

    a2

    b2

    0

    0

    0

    0

    0

    0

    0

    12 Dxy a2

    5 Dx b2

    +

    15 a4

    b2

    0

    32 D1

    a2

    b2

    0

    0

    0

    0

    0

    0

    0

    32 D1

    a2

    b2

    0

    32 5 Dy a2

    12 Dxy b2

    +

    15 a2

    b4

    0

    0

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    48/54

    0

    0

    0

    0

    20 Dxy a2

    21 Dx b2

    +

    35 a4

    b2

    0

    0

    0

    0

    0

    0

    64 21 Dy a2

    20 Dxy b2

    +

    35 a2

    b4

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    49/54

    2

    2

    0

    0

    0

    24 D1 2

    a2

    b2

    0

    24 Dy 2

    b4

    72 D1 2

    a2

    b2

    24 D1 3

    a2

    b2

    24 Dy 2

    b4

    72 Dy 3

    b4

    144 D1

    2

    2

    a2

    b2

    72 D1 3

    a2

    b2

    2 D 2

    2 D 2

    0

    0

    0

    24 Dx 2

    a4

    16 Dxy 3

    a2

    b2

    24 D1 2

    a2

    b2

    72 Dx 3

    a4

    24 Dx 2 2

    a4

    32 Dxy 4

    a2

    b2

    +

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    72 D1 2

    2

    a2

    b2

    144 Dx

    4

    a4

    72 Dx 3

    2

    a4

    48 Dxy 5

    a2

    b2

    +

    2 D 2

    2 D 2

    24

    3

    72

    2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    50/54

    Dxy 3

    a2

    b2

    2

    12

    a2

    b2

    +

    b2

    72 Dy 3

    b4

    144 Dy 4

    b4

    144 D1 2

    3

    a2

    b2

    144 Dy 4

    b4

    12

    a2

    b2

    +

    a2

    64 Dxy 4

    a2

    b2

    +

    72 D1 3

    2

    a2

    b2

    48 Dxy 3

    2

    a2

    b2

    +

    144 D1 2

    3

    a2

    b2

    144 Dx 4

    2

    a4

    64 Dxy 6

    a2

    b2

    +

    144 D1 3

    3

    a2

    b2

    64 Dxy 3

    3

    a2

    b2

    +

    12

    4

    144

    64

    0

    0

    0

    2 D1

    a2

    b2

    2 Dxy 2

    a2

    b2

    2 D

    y

    b4

    6 D1 2

    a2

    b2

    224 Dxy

    2

    a2

    b2

    +

    2 24 Dxy

    3

    a2 b2

    +

    6 Dy 2

    b4

    2 D1 3

    a2

    b2

    236 Dxy

    2

    2

    a2

    b2

    +

    2 Dy 2

    b2

    48 Dxy 3

    a2

    b2

    +

    436 Dy

    2

    2

    0

    0

    0

    24 D1 2

    a2

    b2

    0

    24 D

    y

    2

    b4

    72 D1 2

    a2

    b2

    24 D1 3

    a2

    b2

    24 Dy 2

    b4

    72 Dy 3

    b4

    144 D1 2

    2

    a2

    b2

    72 D1 3

    a2

    b2

    12 2

    2 D1

    2

    a2

    2 Dy 2

    b2

    +

    b2

    72 Dy 3

    0

    0

    0

    24 Dx 2

    a4

    16 Dxy 3

    a2

    b2

    24 D

    1

    2

    a2

    b2

    72 Dx 3

    a4

    24 Dx 2

    2

    a4

    32 Dxy 4

    a2

    b2

    +

    24 D1 3

    a2 b2

    32 Dxy 3

    a2 b2

    +

    72 D1 2

    2

    a2

    b2

    144 Dx 4

    a4

    72 Dx 3

    2

    a4

    48 Dxy 5

    a2

    b2

    +

    12 2

    2 Dx

    2

    a2

    2 D1 2

    b2

    +

    a2

    64 Dxy 4

    a2

    b2

    +

    72 D1 3

    2

    48 Dxy 3

    2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    51/54

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    52/54

    0

    0

    0

    24 D1 2

    a2

    b2

    16 Dxy 3

    a2

    b2

    24 Dy 2

    b4

    72 D1 2

    2

    a2

    b2

    D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    Dxy 4

    a2

    b2

    24 Dy 2

    2

    b4

    +

    72 Dy 3

    b4

    144 D1

    3

    2

    a2

    b2

    1 2

    3

    a2

    b2

    48 Dxy 2

    3

    a2

    b2

    +

    2

    2 D 2

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    53/54

    a2

    b2

    +

    b2

    64 Dxy 4

    a2

    b2

    +

    Dxy 5

    a2

    b2

    72 Dy 2

    3

    b4

    +

    144 Dy 4

    b4

    D1 3

    3

    a2

    b2

    64 Dxy 3

    3

    a2

    b2

    +

    Dxy 6

    a2

    b2

    144 Dy 2

    4

    b4+

    0

    0

    0

    24 D1 2

    a2

    b2

    16 Dxy 3

    a2

    b2

    24 D

    y

    2

    b4

    72 D1 2

    2

    a2

    b2

    24 D1 3

    a2

    b2

    32 Dxy 3

    a2

    b2

    +

    32 Dxy 4

    a2 b2

    24 Dy 2

    2

    b4

    +

    72 Dy 3

    b4

    144 D1 3

    2

    a2

    b2

    72 D1 2

    3

    a2

    b2

    48 Dxy 2

    3

    a2

    b2

    +

    12 2

    2 D1

    2

    a2

    2 Dy 2

    b2

    +

    b2

    64 Dxy 4

    a2

    b2

    +

    48 Dxy 5

    72 Dy 2

    3

    d d

  • 8/14/2019 Mathcad - fullDevelopmentMatrix17dofHFL

    54/54

    a2

    b2

    b4

    144 Dy 4

    b

    4

    144 D1 3

    3

    a2

    b2

    64 Dxy 3

    3

    a2

    b2

    +

    64 Dxy 6

    a2

    b2

    144 Dy 2

    4

    b4

    +


Recommended