Composite Materials Research Progress

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202 Giangiacomo Minak and Andrea Zucchelli In figure 32 the mathematical continuous models implementing the previous coefficient are represented by means of the continuous line showing a good fit. Maximum Displacement (mm) Maximum Event Cum 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 1.8E+04 1.6E+04 1.4E+04 1.2E+04 1.0E+04 8.0E+03 6.0E+03 4.0E+03 2.0E+03 A 0.0 25.0 50.0 75.0 100.0 125.0 150.0 Int(f) (mm) A MAX Event Max Count 0.0E+00 0.0E+00 0.0 25.0 50.0 75.0 100.0 125.0 150.0 Int(f) (mm) MAX Displacement Max Load 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1.2E+06 1.0E+06 8.0E+05 6.0E+05 4.0E+05 2.0E+05 Figure 30. Scatter diagrams of Int(f) and the main mechanical variables (A) and AE parameters (B). Maximum Load (kN) Maximum Count Cum
Tensile Test: Load at rupture (kN) Tensile Residual Strength (kN) 40 35 30 25 20 15 10 5 Damage Evaluation and Residual Strength Prediction of CFRP Laminates … 203 0 0 1 2 3 4 5 6 Tensile Test: Displacement at rupture (mm) [0,90,+-45] [90,0,+-45] Figure 31. Ultimate load and ultimate displacement from the residual strength tensile tests. 45.0 40.0 35.0 30.0 25.0 20.0 15.0 10.0 5.0 [0,90,+-45] [90,0,+-45] 0.0 0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0 Int(f ) (mm) Figure 32. Tensile residual strength versus the integrate of the function f and the representation of the respective correlation model for the two damaged laminate configurations [0°,90°.+45°,-45°]s and [90°,0°.+45°,-45°] s
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COMPOSITE MATERIALS RESEARCH PROGRE
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Copyright © 2008 by Nova Science P
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vi Contents Chapter 9 Recent Advanc
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viii Lucas P. Durand scale transiti
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x Lucas P. Durand machine. In paral
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In: Composite Materials Research Pr
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Multi-scale Analysis of Fiber-Reinf
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T300 fibers (Soden et al., 1998; Ag
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1 I L = L : r v Multi-scale Analysi
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I E ⎡0 ⎢ ⎢0 ⎢ ⎢ ⎢ ⎢0
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Applied macroscopic load Correspond
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Optimization of Laminated Composite
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⎧σ x ⎫ ⎡ mE ⎪ ⎪ ⎢ x
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and γ 2 γ 0 Optimization of Lamin
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4 x 10 5 4 3 2 1 Compliance (Nmm) 0
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3.5 3 2.5 2 1.5 1 Optimization of L
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110 W.H. Zhong, R.G. Maguire, S.S.
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112 Reinforcement: Advanced materia
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130 Yuanxin Zhou, Hassan Mahfuz, Vi
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140 Heat Flow (W/g) Heat Flow (W/g)
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144 Material Yuanxin Zhou, Hassan M
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146 SEM Analysis Yuanxin Zhou, Hass
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150 Governing Equation For the fibe
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Page 168 and 169: 154 Yuanxin Zhou, Hassan Mahfuz, Vi
Page 170 and 171: 156 Stress (MPa) 120 80 40 0 Yuanxi
Page 180 and 181: 166 Giangiacomo Minak and Andrea Zu
Page 184 and 185: 170 ⎟ ⎞ ⎠ s ⎜ ⎛ ⎝ = a E
Page 202 and 203: 188 A B E (MPa) D 250000 200000 150
Page 204 and 205: 190 D D 1.0 0.9 0.8 0.7 0.6 0.5 0.4
Page 218 and 219: 204 Conclusion Giangiacomo Minak an
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Page 225 and 226: Research Directions in the Fatigue
Page 241 and 242: Bending force [N] Research Directio
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Page 253 and 254: Damage Variables in Impact Testing
Page 263 and 264: F peak [kN] 16 14 12 10 8 6 4 2 0 D
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Damage Variables in Impact Testing
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Damage Variables in Impact Testing
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Eletromechanical Field Concentratio
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MV/m. Eletromechanical Field Concen
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276 S.C. Tjong developed in the pas
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278 S.C. Tjong ultrasonic waves gen
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280 S.C. Tjong applications. Goujon
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282 S.C. Tjong nanoparticles were p
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284 S.C. Tjong where DL is lattice
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286 S.C. Tjong stress is temperatur
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288 S.C. Tjong threshold stress res
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290 S.C. Tjong NC Al, and the NC Al
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292 S.C. Tjong (a) (b) Figure 19. T
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294 S.C. Tjong Apart from forming u
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296 S.C. Tjong [29] Saravanan, M.;
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298 braids, 115 broadband, 211 bubb
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300 endothermic, 139 endurance, 32
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302 isostatic pressing, 279, 288 It
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304 piezoelectricity, 261 pitch, 12
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306 67, 69, 70, 71, 72, 73, 84, 94,
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