engineered interphases in polypropylene composites

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development ... have been seeking to match fiber and matrix at the interface, thereby obtaining the best mix of properties in the final application Composites engineering is a relatively young field in which the...

Ngày tải lên: 05/03/2014, 16:20

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development ... have been seeking to match fiber and matrix at the interface, thereby obtaining the best mix of properties in the final application Composites engineering is a relatively young field in which the...

Ngày tải lên: 14/03/2014, 14:20

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development ... have been seeking to match fiber and matrix at the interface, thereby obtaining the best mix of properties in the final application Composites engineering is a relatively young field in which the...

Ngày tải lên: 22/03/2014, 12:20

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development ... have been seeking to match fiber and matrix at the interface, thereby obtaining the best mix of properties in the final application Composites engineering is a relatively young field in which the...

Ngày tải lên: 27/06/2014, 17:20

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development ... have been seeking to match fiber and matrix at the interface, thereby obtaining the best mix of properties in the final application Composites engineering is a relatively young field in which the...

Ngày tải lên: 27/06/2014, 17:20

... ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES ENGINEERED INTERFACES IN FIBER REINFORCED COMPOSITES Jang-Kyo Kim Department of Mechanical Engineering Hong Kong University ... reaction following forming of a new compound(s), particularly in MMCs; (f) by mechanical interlocking After Hull (1981) and Naslain (1993) 8 Engineered interfaces in jber reinforced composites The ... materials scicncc, mcchanics and manufacturing cnginecring The undcrstanding of thc interface (or interphase) in composites is the central point of this interdisciplinary effort From the early development...

Ngày tải lên: 10/08/2014, 11:22

... fiber composites with interface control-a review Composites Sei Technol 41, 333-378 40 Engineered interfaces in fiber reinforced composites Kim, J.K and Mai, Y.W (1993) Interfaces in composites In ... graphite (Tuinstra and Koenig, 1970) The intensity of the Ramanactive band, AI^ mode, increases with decreasing crystalline size (Robinson et al., 1987), indicating that the strain-induced shifts ... associated with variations in the anisotropy and reflective index or polarizability of 34 Engineered interfaces in fiber reinforced composites the specimen, which is influenced by the molecular...

Ngày tải lên: 10/08/2014, 11:22

... process, loading method (e.g continuous loading by electronic device versus 60 Engineered interfaces in Jiber reinforced composites Fig 3.14 Schematic drawings of slice compression test on a single ... fragmentation behavior 50 Engineered interfaces in fiber reinforced composites (Favre et al., 1991; Curtin, 1991; Yabin et al., 1991; Merle and Xie, 1991; Gulino and Phoenix, 1991; Ling and Wagner, 1993; ... 1993) In Engineered interfaces in fiber reinforced composites 56 0.1 : I I 200 400 600 I 800 1 Approximate droplet size (pm) Fig 3.10 Effect of curing cycle on the fraction of amine curing agent...

Ngày tải lên: 10/08/2014, 11:22

... 0, are obtained: $(z) d @+ 1) sinh[fi(L -z)] +%sinh(&z) - sinh (&L) -A3 ' Engineered interfaces in fiber reinforced composites 144 @ + 1) sinh[&(L-z)] - Y2 sinh (&L) +2sinh(&z) Finite element ... , showing the criterion for debonding initiation at embedded fiber end o r loaded fiber end Engineered interfaces in $her reinforced composites 150 fundamental limitation of generating interface ... Poisson effects at the debonded interface, which are distinct in each loading 156 Engineered interfaces in jiber reinforced composites "0 Fig 4.39 Comparisons of initial debond stress, uo, and...

Ngày tải lên: 10/08/2014, 11:22

... through interdiffusion A similar 178 Engineered interfaces in fiber reinforced composites indication of interpenetration was also observed at the y-aminopropyl-triethoxysilane (APS)/polyethylene interface ... theory during fiber pull-out Mater Sei Eng A 163, LI-L4 166 Engineered interfaces in j b e r reinforced composites Hsueh C.H and Becher, P.F (1993) Some consideration of two-way debonding during fiber ... frictional sliding on cracking and pull-out in brittle matrix composites Mech Mater 8, 1-12 Singh, R.N and Sutcu, M (1991) Determination of fiber-matrix interfacial properties in ceramic-matrix composites...

Ngày tải lên: 10/08/2014, 11:22

... G.S Springer, eds.), SAMPE Pub Paper 19G 230 Engineered interfaces in fiber reinforced composites Chawla, K.K., Ferber, M.K., Venkatesh, R and Xu, Z.R (1993) Interface engineering in alurninaiglass ... (6.12) (6.13) 242 Engineered interfaces in jiber reinforced composites 6.1.2 Fiber-matrix interface debonding in mode 11 shear For a composite containing fibers whose maximum strain is greater than ... loading continues and the crack propagates, the broken fibers are pulled out from the matrix (Fig 6.1(e)), resulting in a continuation of the post- 244 Engineered interfaces in fiber reinforced composites...

Ngày tải lên: 10/08/2014, 11:22

... of crack tip in the transverse direction of orthotropic laminate in tensile loading After Tirosh (1973) Engineered interfaces in j b e r reinforced composites 260 concentration in the transverse ... 0, longitudinal splitting into a single deflection will occur when GL(Y)/GT x 0.25 In general, for CI > 0, the minimum value of GL(") for longitudinal splitting increases with increasing a This ... (1991) Reprinted with perniission of ASME International After 266 Engineered interfaces in fiber reinforced composites Table 6.2 Maximum allowable interface strength for interface delamination"...

Ngày tải lên: 10/08/2014, 11:22

... gradual increase with further increase in Ei/E,, depending on CTE and thickness of the interlayer In Engineered interfaces m fiber reinforced composites 304 I 1.21 -0.4 0.1 0.2 0.4 0.3 Coating thickness, ... partially immersed in a coating bath; and the backup roller pulls the fibers by rotating in opposite directions Slow 294 Engineered interfaces in fiber reinforced composites evaporating solvents must ... composite, Interphase Fi ber medium Fig 7.9 Schematic illustrations of the interphase in (a) three cylinder model and (b) four cylinder model 298 Engineered interfaces in fiber reinforced composites...

Ngày tải lên: 10/08/2014, 11:22

... Ltd Engineered inierfaces in fiber reinforced composites 350 damage zone is noted directly below the impact site In contrast, in the laminates with interleaves near the back face of the laminate, ... strands, instead of interfacial debonding, resulting in limited Local waviness in in-plane yarn created b through-the-thrckness reinforcement Resin pocket around through-the-thickness reinforcements ... relative to the laminar interfaces Delamination resisters are intended to improve the interlaminar fracture toughness by suppressing delamination growth so that the interleaving layer should have...

Ngày tải lên: 10/08/2014, 11:22

... model interlaminar fracture test interlaminar shear strength intermediate modulus interfacial phenomena in composite materials Interpenetrating network interfacial shear stress ion scattering spectroscopy ... 354 interlaminar normal stress 76, 344 interlaminar shear strength (ILSS) 37, 61, 63, 179, 287 interlaminar tension 75 interlayer 296, 303 interleaving technique 329, 345 396 Subject index intermittent ... bonding concept 280-282, 284 intermittent interlaminar bond concept 307 intermolecular dispersion force interpenetrating network (IPN) 12, 177 interphase 1, 12-13 ion plating 209-210 ion scattering...

Ngày tải lên: 10/08/2014, 11:22

Ngày tải lên: 10/08/2014, 11:22

... Fiber-Reinforced Polypropylene Philip F Chu 10 Functionalization and Compounding of Polypropylene Using Twin-Screw Extruders Thomas F Bash and Harutun G Karian 11 Engineered Interphases in Polypropylene ... Carolina, Giovanni Canalini Superlab S.r.l., Italy Levy A Canova lina, U.S.A Franklin Industrial Minerals, Kings Mountain, North Caro- Copyright © 2003 by Marcel Dekker, Inc Saint-Gobain Vetrotex ... e.g GM-Basell to develop nanocomposites in polypropylene resin Copyright © 2003 by Marcel Dekker, Inc Associated with increased interest in utilizing polypropylene technology, the first edition...

Ngày tải lên: 02/04/2014, 16:27

... after each infusion, the engineered cells disappeared from the bloodstream within a few days Poor persistence of circulating engineered cells has been reported in HIV-infected macaques and in SCID ... delocalization of circulating transduced cells in the lymph nodes [28], and intestine [29] In our study, we detected no engineered cells in the lymph nodes or spleen, indicating that the delocalization ... (DMEM, InVitrogen, Grand Island, New York, USA) supplemented with 10 % heatinactivated bovine serum (BS) (InVitrogen) and 0.2 µM antibiotics (penicillin / streptomycin / neomycin, PSN, InVitrogen)...

Ngày tải lên: 13/08/2014, 13:20

... resistance-strain sensitivity when strain hardening initiates The change in piezoresistivity correlates the cracking in the ECC matrix and results in a nonlinear change in the material conductivity Additional ... resistivity-strain relationship ECC plate specimens were monotonically loaded in axial tension to induce strain hardening behavior in the material As a result of linear changes in electrical resistance ... characterized chiefly by their initial resistivity at early stage Strain Sensing of ECC Plates in Tension ECC is piezoresistive with its resistivity changing in relation to strain To investigate the piezoresistive...

Ngày tải lên: 21/06/2014, 08:20

... architecture, each chain contains an N-terminal DNA-binding domain (residues 1–48) and a C-terminal effector-binding domain (residues 49–205) [10] (Fig 1A) The latter also comprises the dimer interface The ... interface The two effectorbinding sites present in the dimer are identical and, because the binding sites are located within the protein interface, each binding site is lined by residues from both ... for efficient induction (Table 3) If this is indeed the case, then the switch in induction specificity in TetR(K64L135I138) can be explained as the result of an increase in the free binding energies...

Ngày tải lên: 16/03/2014, 00:20