- Page 1 and 2: OPTIMIZATION OF THE AXIAL CRUSHING
- Page 3 and 4: ACKNOWLEDGEMENTS My PhD quest has b
- Page 5 and 6: ÖZET KAPALI HÜCRELİ ALUMİNYUM K
- Page 7 and 8: CHAPTER 4 EXPERIMENTAL DETAILS ....
- Page 9 and 10: CHAPTER 8 ALUMINUM CRASH BOX OPTIMI
- Page 12 and 13: Figure 3.7. Simulations of the defo
- Page 14 and 15: Figure 4.9. Dimensions of tensile t
- Page 16 and 17: Figure 6.21. Sequential deformation
- Page 18 and 19: Figure 7.20. Sequential deformation
- Page 20 and 21: LIST OF TABLES Table Page Table 4.1
- Page 22 and 23: Figure 1. 1. The body in white stru
- Page 24 and 25: Figure 1. 4. Commercial crash boxes
- Page 26 and 27: CHAPTER 2 AL CLOSED CELL FOAMS: PRO
- Page 28 and 29: The processing methods and mechanic
- Page 30 and 31: Figure 2. 5 The preferred particle
- Page 34 and 35: Figure 2. 10. Manufacturing cost of
- Page 36: Figure 2. 12. Laser assisted foamed
- Page 41 and 42: Figure 2.16. Shear strength, normal
- Page 43 and 44: Figure 2. 19. Yield strength vs. re
- Page 45 and 46: Figure 2. 21. Unit cell geometry an
- Page 47 and 48: Figure 2. 24. Load-displacement cur
- Page 49 and 50: Figure 2. 26. The photographs of a
- Page 51 and 52: CHAPTER 3 CRUSHING BEHAVIOR OF TUBU
- Page 53 and 54: Figure 3.2. Diamond deformation mod
- Page 57 and 58: deformation mode transition from ax
- Page 59 and 60: Figure 3.8. Energy absorption of qu
- Page 61: (a) (c) Figure 3.10. Deformation mo
- Page 65 and 66: (a) (b) Figure 3.13. a) Schematic o
- Page 67 and 68: (a) (b) (c) Figure 3.15. a) Load-di
- Page 72 and 73: Figure 3.18. The crush terminology.
- Page 75 and 76: The quasi-static compression behavi
- Page 77 and 78: Figure 3.22. The variation of speci
- Page 79 and 80: Figure 3.24. Deformation modes of e
- Page 81 and 82: Figure 3.27. SEA values of empty an
- Page 83 and 84:
Figure 3.29. (cont.) 3.5. Motivatio
- Page 85 and 86:
CHAPTER 4 EXPERIMENTAL DETAILS 4.1.
- Page 87 and 88:
(a) (b) Figure 4.3.Pictures of a) f
- Page 89 and 90:
oxes are shown in Figure 4.6. The l
- Page 91 and 92:
Figure 4.7. The method of trigger m
- Page 93 and 94:
4.4. Compression Tests of Crash Box
- Page 95 and 96:
4.5.2. Uniaxial Compression Testing
- Page 97 and 98:
Table 4.1 (Cont.) G1 T3 F2 G1T3F2 3
- Page 99 and 100:
Table 4.2 (Cont.) G1 T2.5 WP F2 G1T
- Page 101:
CHAPTER 5 SIMULATION AND OPTIMIZATI
- Page 105:
considered in axial and transverse
- Page 109 and 110:
were constrained. Since the width o
- Page 116 and 117:
5.4. The Crashworthiness Optimizati
- Page 118 and 119:
great effect on the crushing behavi
- Page 120:
CHAPTER 6 EXPERIMENTAL RESULTS 6.1.
- Page 124 and 125:
Figure 6.3.Tensile stress-strain cu
- Page 126 and 127:
(a) (b) Figure 6.5. Sequential defo
- Page 128 and 129:
plate (Figure 6(b)). The trigger is
- Page 130 and 131:
(a) (b) Figure 6.9. Deformation seq
- Page 132 and 133:
Figure 6.12. Sequential deformation
- Page 134 and 135:
Figure 6.14. Sequential deformation
- Page 136 and 137:
Figure 6.16. Sequential deformation
- Page 138 and 139:
Figure 6.18. (cont.) (c) (a) (b) Fi
- Page 140 and 141:
Figure 6.20.(cont.). (b) (c) 6.5.4.
- Page 142 and 143:
Figure 6.21.(cont.) (b) (c) 122
- Page 144 and 145:
Figure 6.22.(cont.) (c) Figure 6.23
- Page 146 and 147:
Figure 6.24.(Cont.) (b) (c) (a) Fig
- Page 148 and 149:
Figure 6.26.(cont.) (b) (c) 6.6. Dy
- Page 150 and 151:
Figure 6.27. (cont.) (b) (c) 130
- Page 152 and 153:
CHAPTER 7 MODELING RESULTS OF FOAM,
- Page 154 and 155:
experimental tensile stress-strain
- Page 156 and 157:
significant effect of weld seem ope
- Page 158 and 159:
Figure 7.7. Deformation photo of fi
- Page 160 and 161:
Figure 7.11. Deformation photos of
- Page 162 and 163:
(a) (b) (c) Figure 7.14. Load-displ
- Page 164 and 165:
7.4. Simulation of Empty and Partia
- Page 166 and 167:
Figure 7.16. (cont.) (c) (a) Figure
- Page 168 and 169:
(a) (b) Figure 7.18. Sequential def
- Page 170 and 171:
Figure 7.19. (cont.) (b) (c) 150
- Page 172 and 173:
Figure 7.20. (cont.) (c) (a) Figure
- Page 174 and 175:
(a) (b) (c) Figure 7.22. Load-displ
- Page 176 and 177:
(a) (b) (c) Figure 7.24. Load-displ
- Page 178:
(a) (b) Figure 7.26. Experimental a
- Page 182 and 183:
The constructed response surface of
- Page 184:
Table 8.1. R 2 , Radj 2 and RMSE va
- Page 187 and 188:
(a) (b) Figure 8.7. Response surfac
- Page 189 and 190:
an empty tube wall thickness higher
- Page 192 and 193:
where, K is a dimensionless constan
- Page 194 and 195:
The dynamic simulation and analytic
- Page 196:
Figure 9.4. (cont.) (c) (d) Figure
- Page 199 and 200:
Figure 9.6. (cont.) (c) (d) (a) Fig
- Page 203 and 204:
Equation 9.7 can also be rewritten
- Page 206:
(a) (b) Figure 9.10. Energy-absorbi
- Page 209 and 210:
Figure 9.11. (cont.) (d) The variat
- Page 211 and 212:
foam filling were evaluated. The re
- Page 213 and 214:
13. The interaction between foam fi
- Page 215 and 216:
Arora, J. S.,2004,Introduction to O
- Page 217 and 218:
Dannemann, K. A. and Lankford, J.,
- Page 219 and 220:
Hall, I. W., Guden, M. and Yu, C. J
- Page 221 and 222:
Kim, D-K. and Lee, S., 1999, Impact
- Page 223 and 224:
Mamalis, A. G., Manolakos, D. E., I
- Page 225 and 226:
Pugsley, A. G. and Macaulay, M., 19
- Page 227 and 228:
T. Miyoshi, M. Itoh S. Akiyama A. K
- Page 229:
Zhao, H., Elnasri, I. and Girard, Y