FLOW AROUND A CYLINDER - istiarto

More documents

Recommendations

Info

– 5.50 –
Chapter 6 – 6.i – 6 Summary and Conclusions 6.1 6.1 The work ......................................................................................................... 6.1 6.2 Results ............................................................................................................. 6.1 6.2.1 Laboratory measurements ........................................................................... 6.1 6.2.2 Numerical simulations ................................................................................ 6.3 6.3 Conclusions ..................................................................................................... 6.4 6.4 Recommendations for future works............................................................... 6.4
Page 1 and 2:
FLOW AROUND A CYLINDER IN A SCOURED
Page 3 and 4:
- iii - Flow around a Cylinder in a
Page 5 and 6:
- v - Écoulement à Surface Libre
Page 7 and 8:
- vii - Acknowledgements I wish to
Page 9 and 10:
- ix - Table of Contents Abstract i
Page 11 and 12:
- xi - 4.4 Pressure-velocity coupli
Page 13 and 14:
Chapter 1 - 1.i - 1 Introduction 1.
Page 15 and 16:
1 Introduction 1.1 Flow around a cy
Page 17 and 18:
- 1.3 - pitot tubes. Ahmed and Raja
Page 19 and 20:
Chapter 2 - 2.i - 2 Flow Measuremen
Page 21 and 22:
2 Flow Measurements Abstract - 2.1
Page 23 and 24:
2.1 Measurement design - 2.3 - The
Page 25 and 26:
- 2.5 - The water circuit is a clos
Page 27 and 28:
- 2.7 - Consider a target ―i‖ m
Page 29 and 30:
- 2.9 - Obtaining the velocity comp
Page 31 and 32:
- 2.11 - Fig. 2.4 Cartesian and cyl
Page 33 and 34:
- 2.13 - transducer were used, a fo
Page 35 and 36:
- 2.15 - typically needed for this
Page 37 and 38:
- 2.17 - 2.3.3 Comparison to other
Page 39 and 40:
- 2.19 - Fig. 2.7 Scour hole geomet
Page 41 and 42:
- 2.21 - Fig. 2.8 Distributions of
Page 43 and 44:
u ��u �� u� � Du exp�
Page 45 and 46:
- 2.25 - �o , and accordingly the
Page 47 and 48:
- 2.27 - Measurements in zone A. Th
Page 49 and 50:
- 2.29 - and 0.3 u �� u ��
Page 51 and 52:
- 2.31 - Fig. 2.12b Cont’d.
Page 53 and 54:
- 2.33 - Fig. 2.12d Cont’d.
Page 55 and 56:
2.5.4 Measurements in the plane �
Page 57 and 58:
- 2.37 - Fig. 2.13b Cont’d.
Page 59 and 60:
- 2.39 - Fig. 2.13d Cont’d.
Page 61 and 62:
- 2.41 - the solid boundary of the
Page 63 and 64:
- 2.43 - Fig. 2.14b Cont’d.
Page 65 and 66:
- 2.45 - Fig. 2.14d Cont’d.
Page 67 and 68:
- 2.47 - Turbulence intensities in
Page 69 and 70:
- 2.49 - Fig. 2.15a Vertical distri
Page 71 and 72:
- 2.51 - Fig. 2.15c Cont’d.
Page 73 and 74:
- 2.53 - Reynolds stresses in the p
Page 75 and 76:
- 2.55 - Fig. 2.16c Cont’d.
Page 77 and 78:
2.6 Summary and conclusions - 2.57
Page 79 and 80:
- 2.59 - Rolland, T. (1994). Develo
Page 81 and 82:
Chapter 3 - 3.i - 3 Elaboration of
Page 83 and 84:
- 3.1 - 3 Elaboration of the measur
Page 85 and 86:
3.1 Introduction - 3.3 - Presented
Page 87 and 88:
- 3.5 - Fig. 3.1 Measured velocity
Page 89 and 90:
3.2.2 Flow pattern around the cylin
Page 91 and 92:
- 3.9 - Fig. 3.2 Cont’d.
Page 93 and 94:
Flow in the plane � = 45° and 90
Page 95 and 96:
- 3.13 - Fig. 3.4 Contours of the m
Page 97 and 98:
3.2.4 Vertical velocity (downward f
Page 99 and 100:
- 3.17 - flow may undergo a rotatin
Page 101 and 102:
- 3.19 - Fig. 3.7 Cont’d.
Page 103 and 104:
- 3.21 - A similar observation, in
Page 105 and 106:
- 3.23 - Fig. 3.9 Measured turbulen
Page 107 and 108:
The following is to be observed: -
Page 109 and 110:
- 3.27 - Fig. 3.10 Cont’d.
Page 111 and 112:
- 3.29 - 3.4 Bed shear-stresses alo
Page 113 and 114:
x [cm] - 3.31 - Table 3.1 Estimated
Page 115 and 116:
- 3.33 - Fig. 3.12 Estimated bed sh
Page 117 and 118:
- 3.35 - (see Fig. 3.10 and Fig. 3.
Page 119 and 120:
- 3.37 - Fig. 3.14 Axonometric pres
Page 121 and 122:
- 3.39 - U, U∞ [m/s] sectional av
Page 123 and 124:
Chapter 4 - 4.i - 4 Numerical Model
Page 125 and 126:
- 4.1 - 4 Numerical Model Developme
Page 127 and 128:
�u �t �v �t �w �t �
Page 129 and 130:
- 4.5 - The volume integrals of the
Page 131 and 132:
- 4.7 - Fig. 4.1 Overall iterative
Page 133 and 134:
- 4.9 - increase the computer stora
Page 135 and 136:
- 4.11 - �� 1 ��
Page 137 and 138:
- 4.13 - convective transport throu
Page 139 and 140:
- 4.15 - n,��1 during a time st
Page 141 and 142:
� for 0 � Pe e � q eL PE �
Page 143 and 144:
4.3.8 Source terms - 4.19 - The sou
Page 145 and 146:
2D � � � x �� b 2D �
Page 147 and 148:
- 4.23 - b T � V P �t � n P
Page 149 and 150:
- 4.25 - �� u ��1 � c i
Page 151 and 152:
- 4.27 - Next, we need to define th
Page 153 and 154:
4.5 Boundary conditions 4.5.1 Bound
Page 155 and 156:
- 4.31 - The above relation holds a
Page 157 and 158:
- 4.33 - � extrapolate all variab
Page 159 and 160:
G � � t 2 �V t - 4.35 - 2 �
Page 161 and 162:
with � �� nt,b � ��
Page 163 and 164:
- 4.39 - boundary node B are then a
Page 165 and 166:
- 4.41 - Wall function for the �
Page 167 and 168:
k and � equations - 4.43 - � se
Page 169 and 170:
�� z-momentum: - 4.45 - ��1
Page 171 and 172:
- 4.47 - � reconstruct the mesh,
Page 173 and 174:
- 4.49 - Fig. 4.13 The structure of
Page 175 and 176:
- 4.51 - ��
Page 177 and 178:
4.7 Summary - 4.53 - Development of
Page 179 and 180:
- 4.55 - B, �B [-] constant and w
Page 181 and 182:
- 4.57 - �, � 1 , � p [-] und
Page 183 and 184: Chapter 5 - 5.i - 5 Numerical Simul
Page 185 and 186: 5 Numerical Simulation Abstract - 5
Page 187 and 188: 5.2 Experimental data - 5.3 - 5.2.1
Page 189 and 190: - 5.5 - computational nodes. The ot
Page 191 and 192: - 5.7 - (i) Yulistiyanto data (ii)
Page 193 and 194: - 5.9 - ( p � � 1 [mm]), but th
Page 195 and 196: - 5.11 - Fig. 5.4 Model test result
Page 197 and 198: - 5.13 - within a greater number of
Page 199 and 200: - 5.15 - Fig. 5.6 Computational his
Page 201 and 202: - 5.17 - 5.5 Simulation of flow aro
Page 203 and 204: - 5.19 - Fig. 5.9 Definition sketch
Page 205 and 206: - 5.21 - Fig. 5.10 Computed (lines)
Page 207 and 208: - 5.23 - Fig. 5.11 Computed and mea
Page 209 and 210: - 5.25 - 1.2U ∞ of the measuremen
Page 211 and 212: Water-surface profile - 5.27 - The
Page 213 and 214: - 5.29 - using a Joukowski transfor
Page 215 and 216: - 5.31 - 5.6.3 Results of the simul
Page 217 and 218: Velocity fields around the cylinder
Page 219 and 220: - 5.35 - Fig. 5.18 Computed and mea
Page 221 and 222: - 5.37 - than the measured one. The
Page 223 and 224: - 5.39 - Production and dissipation
Page 225 and 226: - 5.41 - Production of turbulent ki
Page 227 and 228: - 5.43 - If the above approach were
Page 229 and 230: - 5.45 - and surface profiles (see
Page 231 and 232: - 5.47 - Fig. 5.24 Surface boundary
Page 233: - 5.49 - S [m 2 ] surface area. So,
Page 237 and 238: - 6.1 - 6 Summary and Conclusions 6
Page 239 and 240: - 6.3 - The spatial distributions o
Page 241 and 242: - 6.5 - � Laboratory measurements
Page 243 and 244: - 6.7 - Fig. 6.1 Measured and compu
Page 245 and 246: IDENTITE - 7.1 - Curriculum Vitæ N
Page 247 and 248: FLOW AROUND A CYLINDER IN A SCOURED
Page 249 and 250: - iii - Appendices Appendix A: Expe
Page 251 and 252: A Experimental Data - A.1 - The exp
Page 253 and 254: B Numerical Model B.1 Program struc
Page 255 and 256: - B.3 -
Page 257 and 258: B.2 Input data file - B.5 - The inp
Page 259 and 260: - B.7 - #31 imon1, jmon1, kmon1 thr
Page 261 and 262: BLO for blocked cells, INL for inle
Page 263: FLOW AROUND A CYLINDER IN A SCOURED
show all

FLOW AROUND A CYLINDER - istiarto

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?