development of cfd models for the purposes of exploring free surf

8/11/2019 Development of CFD Models for the Purposes of Exploring Free Surf

1/90

Western Michigan University

ScholarWorks at WMU

Master's Teses Graduate College

4-1-2013

Development of CFD Models for the Purposes ofExploring Free Surface Wave Phenomena

Leonard P. StoehrWestern Michigan University, [email protected]

Follow this and additional works at: hp://scholarworks.wmich.edu/masters_theses

Tis Masters Tesis-Open Access is brought to you for free and open access

by the Graduate College at ScholarWorks at WMU. It has been accepted for

inclusion in Master's Teses by an authorized administrator of

ScholarWorks at WMU. For more information, please contact

[email protected].

Recommended CitationStoehr, Leonard P., "Development of CFD Models for the Purposes of Exploring Free Surface Wave Phenomena" (2013). Master'sTeses. Paper 139.
http://scholarworks.wmich.edu/?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/masters_theses?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/grad?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/masters_theses?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPagesmailto:[email protected]://scholarworks.wmich.edu/?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPagesmailto:[email protected]://scholarworks.wmich.edu/masters_theses?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/grad?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/masters_theses?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPageshttp://scholarworks.wmich.edu/?utm_source=scholarworks.wmich.edu%2Fmasters_theses%2F139&utm_medium=PDF&utm_campaign=PDFCoverPages


2/90

DEVELOPMENTOFCFD MODELSFOR THEPURPOSESOFEPLORINGFREESURFACEAVE

PHENOMENA

L P. S

A T G C

D M S E (M)

D M A E

M U

A 2013

T C:

P M, P.D., C

. L, P.D.

J M. M, P.D.


3/90

DEVELOPMENTOFCFD MODELSFOR THEPURPOSESOFEPLORINGFREESURFACEAVE

PHENOMENA

L P. S, M.S.

M U, 2013

, ,

. T

,

. A

M U

. T

. T

C F D (CFD) . T CFD

. E

,

. F CFD

,

. T ,

.


4/90

2013 L P. S


5/90

ACKNOLEDGMENTS

I D. P M, ,

. I

M U C A E C,

.

I D. . L D. J M. M

. I R A. D,

,

I .

L, I , A L, K

A, ,

. M I

.

L P. S


6/90

TABLE OF CONTENTS

ACKNOLEDGMENTS ......................................................................................................................

LIST OF TABLES .................................................................................................................................

LIST OF FIGURES ..............................................................................................................................

1 INTRODUCTION ........................................................................................................................ 1

1.1 P ....................................... ..................................................................................... 1

1.2 C CFD S ...................................................................................................... 2

1.3 R T E ......................................................................... ....................... 4

2 AVE TANK 2D MODEL ........................................................................................................ 5

2.1 P P & G .......................................................................... ........................ 5

2.2 M & S S ......................................................................... ...................... 5

2.3 T R ......................................................................................................... 31

2.4 T C ................................................................................................. 40

2.5 T R ........................................................................ .............. 40

3 SEA ALL 3D MODEL .......................................................................................................... 42

3.1 P I ..................................................................................................... 42

3.2 M S & S ......................................................................... .................... 42

3.3 S R ............................................................................................................. 50

3.4 S C ..................................................................................................... 60

3.5 S R ......................................................................... ................. 61

REFERENCES ................................................................................................................................... 62

APPENDI A: H P ................................................................................................ 63


7/90

T C

APPENDI B: 2D G UDF ....................................................................................... 66

APPENDI C: 2D F 6DOF UDF ......................................................................................... 68

APPENDI D: T A ............................................................................................ 70

APPENDI E: S A ................................................................................................. 73


8/90

LIST OF TABLES

2.1 P ..................................................................................................................................... 7

2.2 C F M ............................................. 29

2.3 C F M ........................................... 29

2.4 C R F F M ............................... 30

2.5 B M ............................................................ 30

3.1 C ........................................................... 44

3.2 S M S P ......................................................................................... 48

3.3 S S S P ....................................................................................... 48

3.4 UR S P ........................................................................ 48

3.5 T M 1 & 2 ..................................................................................................... 49

3.6 T M 3 ............................................................................................................. 50


9/90

LIST OF FIGURES

2.1 . ( ) ......................... 6

2.2 C G . ( ) .............................................. 9

2.3 G ....................................... .............. 11

2.4 M MU T ........................................................ ....................... 16

2.5 P MU T . ( ) ............................ 18

2.6 P F M M ................................................ 19

2.7 O M ........................................................................ 20

2.8 M G, H .................. 21

2.9 M M ............................................................................ 22

2.10 D ,

G =0 () =0.1

(). ................................................................................................................................................ 24

2.11 D , G =0 , () =0.1

(). ................................................................................................................................... 25

2.12 G =0, , , 1

........................................................................................................................................... 32

2.13 T . 040 ............................................................................................. 33

2.14 T . 2025 .......................................................... ................................. 34

2.15 I MU .

( ) .................................................................................................................................... 36

2.16 C =20 F () M

() ........................................................................................................................ 37

2.17 T . 2021 .......................................................... ................................. 38

2.18 C =20 F ()

M () .......................................................................................................... 39


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L F

3.1 G B . S (), O (),

G () ................................................................................................................................. 45

3.2 S . O ( ), R ( ), S

F ( ), S S ( ). .............................................................................. 47

3.3 C F S . T M............................................................ 51

3.4 M #1 F F = 1, 2, 3, 4 ................................................................................ 52

3.5 M #1 F F = 3.1, 3.2, 3.3, 3.4 ....................................... ............................. 53

3.6 P F . T . L S F ............................... 54

3.7 V V 1 S F, 3.3

3.75 .................................................................................................................................. 56

3.8 V V ................................................ 58

3.9 V V .................................................... 59


11/90

1

1

INTRODUCTION

1.1

P

T

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A, . T

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T CFD M U

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1.2

C CFD S

B CFD ,

. T CFD

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A ,

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. F ,

CFD ; ANSS F, ANSS CF,

C SC/T. F , ICEM .

1.2.1

ANSS CF

T ANSS C CFD .

T CF . I

ANSS ,

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T CF C F. U F

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13/90

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1.2.2

C SC/T

T SC/T . I

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G

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3D , . I

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ANSS F

T ANSS C CFD F. F

ANSS , ,

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CFD .

T F. T

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14/90

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1.3

R T E

T , , T.

T M U (MU) ,

F L. P ,

(D,

2012). F ,

, 2D CFD MU . T

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T .

T MU ,

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MU,

. A CFD

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2D

. D

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15/90

5

2

AVE TANK 2D MODEL

2.1

P P & G

T CFD MU

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CFD

MU , ,

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U ,

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2.2

M & S S

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P D & A

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F .


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2.1 . ( )

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17/90

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F (H)

()

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A. T R P

A . T


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R P .

T ,

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2.2.2

G

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UDF . I UDF

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2.2 C . ( )

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P F. A

P F . M

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21/90

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2.3

T T

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M

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T UDF

DEFINECGMOTION . T

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+ + + +

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23/90

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T , UDF

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B 2.1 2.7,

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UDF

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27/90

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30/90

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48/90

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49/90

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3

SEA ALL 3D MODEL

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53/90

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54/90

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57/90


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S ()

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TT T ()

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T

5.0


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50

3.6 3

T S ()N.

TT T ()

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200

220

240

260

280

300

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360

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62/90

52

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63/90

53

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3.5 #1 = 3.1, 3.2, 3.3, 3.4

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68/90

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3.8


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3.9


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3.5

S R

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62

REFERENCES

ANSS A R, R 14.0, H S, CF, ANSS, I.

ANSS A R, R 14.0, H S, FLUENT, ANSS, I.

D, M. D., . T. T. . 5. U S R,

NJ: PH, I., 1998. P.

D, R G, R A. D.

. S P C I, 1991. P.

D, R. "A G O N E C." MS

. M U, 2012. P.

. V. 9. N..: S C C., 2011. P .


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APPENDI A:

HDROSTATIC PRESSURE


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T :

, , .

T

S F . T

.

S , S

. T ,

S F

1 = 01

= 2

= 1


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C , ,

= =

I

=

= 211

= 22


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APPENDI B:

2D AVE GENERATOR UDF


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#"."

, , , , A, A1, A2;

DEFIECGI(, , , , , )

(, =, 0.0);

(, =, 0.0);

/* D C*/

= 3.141592654; = 1.56;

A1 = .0478;A2 = .1790; = 2.7836;

/*D . A */

=2.0**; /* */

A = A1**(* + ) + A2**(* + );

2 = A; /*A A */


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APPENDI C:

2D FLAT ING 6DOF UDF


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#"."

DEFIEDFEIE(F6DF, , , , )

DFA = .192;DFI = .032000;

DFI = .033843;

DFI = .1;

DFEA = E;

DFEA = E;

("2: 6DF ");


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APPENDI D:

AVE TANK ANIMATIONS


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F F F

T F VF.4

F F M

T M VF.4


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M M G

T G M M.4

M M M

T M M.4


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APPENDI E:

SEA ALL ANIMATIONS


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F F

M 1

SV7031A VOF.4

M 2

SV71531A VOF.4


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M 3

SV7021 VOF.4


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V P R C

M 1

SV7031A 1.4

M 2

SV71531A 1 R.4


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M 3

SV7021 1.4


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V P L C

M 2

SV71531A 1 R.4


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V S R C

M 1

SV7031A RC S.4

M 3

SV7021 RC S.4


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V V R C

M 1

SV7031A RC V.4

V V L C

M 2

development of cfd models for the purposes of exploring free surf

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