1-20 of 87 Search Results for

interlaminar fracture

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 January 2000
Fig. 39 R -curve describing mode I interlaminar fracture resistance of graphite/PEEK with a 13 μm insert. Source: Ref 56 More
Image
Published: 01 January 2001
Fig. 2 Mode I tension interlaminar fractures that propagated at various angles to the direction of fiber reinforcement. (a) Fracture between adjacent 0° and 90° plies. (b) Fracture between 45° and–45° plies. 2000×. Source: Ref 1 More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003466
EISBN: 978-1-62708-195-5
... from epoxy matrix materials. Minimal fractographic data from other brittle thermoset resin systems are also presented. The article discusses the interlaminar fracture of composites with ductile thermoplastic matrices. It also provides information on the translaminar fracture features of the composite...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003380
EISBN: 978-1-62708-195-5
... of these fracture modes. Fig. 1 Delamination sources at geometric and material discontinuities Fig. 2 Three basic modes of delamination fracture The interlaminar fracture toughness (IFT) is a measure of the ability of a material to resist delamination. For the most general cases, the strain...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003462
EISBN: 978-1-62708-195-5
... apparent, composites, because of their laminated construction, will also exhibit interlaminar fractures that may be hidden from view. As a result, nondestructive evaluation of the component to find these interlaminar fractures often represents a particularly critical step in the analysis of composite...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003330
EISBN: 978-1-62708-176-4
... fracture modes, namely, crack opening mode, shearing mode, and tearing mode. It presents an overview of fatigue testing and fatigue damage mechanisms of composite materials and reviews the types of mechanical measurements that can be made during the course of testing to assess fatigue damage. The article...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003382
EISBN: 978-1-62708-195-5
... energy release rate (ΔG). In a similar manner, interlaminar fracture models can be used to determine if a delamination will initiate and grow from a flaw. For the special case where the dominant failure mechanism is delamination, interlaminar fracture methods based on strain energy release rate...
Image
Published: 01 January 2001
Fig. 5 Interlaminar mode II shear fractures that propagated at an angle to the direction of fiber reinforcement. (a) Delamination between 0° and 90° plies. 5000×. (b) Fracture between 45° and–45° plies. 2000×. Source: Ref 1 More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0005754
EISBN: 978-1-62708-195-5
... DMAC dimethylacetamide GIc interlaminar fracture toughness (mode I, aided manufacturing DMF dimethylformamide CAE computer aided engineering DMLCC,E design and manufacturing of low- peel; mode II, shear; mode III, scissor CAI compression after impact shear) CAS calcium aluminosilicate cost composites...
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000625
EISBN: 978-1-62708-181-8
... the ductile fracture, interlaminar failure, transgranular cleavage and fracture, tension-overload fracture, longitudinal and transverse cracking, fiber splitting, stress rupture, and low-cycle fatigue of these composites. ductile to brittle transition fractograph metal-matrix composites tensile...
Image
Published: 01 January 1997
been corroborated by other research, although the authors did not draw the curve to indicate a maximum. The bend strength is initially low, when the interlaminar shear strength is also low. The fracture surface, after the maximum, often has an identifiable brittle mirror/hackle pattern, because of too More
Image
Published: 01 January 2002
) A, interlaminar crack propagation; B, fiber cracking; C, fiber matrix debonding; and D, fiber fracturing. (a3) A, fiber fracturing; B, fiber matrix debonding. (b) Ideal composite for high abrasive wear resistance. L , normal load; V , velocity Source: Ref 32 More
Image
Published: 01 January 1987
arrays for 30 min at 69 MPa (10 ksi) and 480 °C (895 °F). Tensile strength of the metal-matrix composite was in close agreement with rule-of-mixture values. (Compare with Fig. 1256 and 1257 .) Fracture surface reveals interlaminar failure of the aluminum matrix (features of this type are usually More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003374
EISBN: 978-1-62708-195-5
..., and composite laminate tests. The effects of interphase and fiber-matrix adhesion on composite mechanical properties, such as composite on-axis properties, composite off-axis properties, and composite fracture properties, are also discussed. fiber-matrix adhesion composite material fiber matrix...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003441
EISBN: 978-1-62708-195-5
... resin Completeness of cure Glass transition H 2 O/solvent resistance Glass transition, wetMoisture weight gainSolvent weight gain Resin toughness Interlaminar fracture toughness Uncured impregnated system Characterization HPLCInfrared spectroscopyDSC Processibility Resin...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003376
EISBN: 978-1-62708-195-5
... “Characterizing Strength from a Structural Design Perspective” concerns analyzing the strength of composites, critical to predicting failure of any laminate. Successful use of two-dimensional composites requires an understanding of interlaminar stresses, and fracture mechanics offers a promising method...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006183
EISBN: 978-1-62708-175-7
... capacity G gauss C-C carbon-carbon G mean grain size; shear modulus CAD computer-aided design GIc interlaminar fracture toughness (mode I, peel; mode II, CAE computer-aided engineering shear; mode III, scissor shear) CAM computer-aided manufacturing gal gallon cd candela GPa gigapascal CIP cold isostatic...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0005752
EISBN: 978-1-62708-194-8
...DOI: 10.31399/asm.hb.v20.a0005752 Abbreviations and Symbols a crack length; thermal diffusivity of a product DAE differential algebraic equation lhc interlaminar fracture toughness (mode I, A ampere peel; mode II, shear; mode m, scissor dB decibel shear) A area; ratio of the alternating stress DBTT...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003378
EISBN: 978-1-62708-195-5
... of temperature and moisture through the thickness of a laminate. Stresses caused due to mechanical loads, temperature, and moisture on the laminate are analyzed. The article concludes with information on interlaminar cracking, free-edge delamination, and transverse cracks of laminates. unidirectional...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003467
EISBN: 978-1-62708-195-5
... fractographic examination of several interlaminar fracture surfaces revealed evidence of striations, which are indicative of fatigue ( Fig. 13 ). Most of the striations are found in the upper cap, but some also are present in the lower cap. Fig. 13 Striations (arrows) in resin of fractured surfaces...