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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1986
ISBN-10: 0-8031-0937-7
ISBN: 978-0-8031-0937-7
... and evaluating the traces obtained, one can identify potential weaknesses in a product, which can be corrected by redesign or substitution of alternative materials. composite materials glass fiber impact strength puncture resistance damage delamination pipe tires glass size sandwich laminates...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1986
ISBN-10: 0-8031-0937-7
ISBN: 978-0-8031-0937-7
... capacity (toughness) of the fibers, as well as on properties of the resin and interface. The aramid fibers are particularly efficient in energy absorption and in retention of properties after impact. composite materials carbon glass aramid impact strength epoxy resins impact testing...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1986
ISBN-10: 0-8031-0937-7
ISBN: 978-0-8031-0937-7
... energy crazes impact strength notch sensitivity apparent activation energy orientation impact testing Satish K. Gaggar^ Effects of Test Rate and Temperature on Fracture Behavior of Some Rubber-Modified Polymers REFERENCE: Gaggar, S. K., "Effects of Test Rate and Temperature on Fracture Behavior...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1985
ISBN-10: 0-8031-0419-7
ISBN: 978-0-8031-0419-8
... curve test procedures over the wide range of crack growth behavior observed is discussed. elastic properties plastic properties fracture tests fracture strength fracture toughness fracture properties weldments weld metal submerged arc welding impact tests impact strength J tests J...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1983
ISBN-10: 0-8031-0240-2
ISBN: 978-0-8031-0240-8
... additions niobium addition vanadium addition microalloyed steels submerged-arc welding arc welding mechanical properties impact strength toughness nitrogen addition microstructure steels D.J. Abson^ and P. H. M. Hart^ Effect of Niobium and Vanadium on the IVIicrostructure and iVIeclianical...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0697-1
ISBN: 978-0-8031-0697-0
..., they have a more severe effect on the thermal property. sheet molding compound processing variables mechanical properties thermal properties tensile strength tensile modulus percent elongation flexural strength flexural modulus impact strength heat deflection temperature cure time cure...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0740-4
ISBN: 978-0-8031-0740-3
... on the extent of repair. German rules prescribe a notch impact strength of not less than 80 J as an average of three specimens of austenitic steel grades, where the notch impact strength of the individual specimen should not fall below 67 J. It is shown that the carbon content must be kept as low as possible...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1981
ISBN-10: 0-8031-0732-3
ISBN: 978-0-8031-0732-8
... (fracturing) fracture (materials) advanced fiber composites ballistic damage impact strength military aircraft antiaircraft projectiles high-explosive projectiles tensile strength fracture strength ballistics residual strength J. G. Avery,' S. J. Bradley,' and K. M. King' Fracture Control...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1981
ISBN-10: 0-8031-0700-5
ISBN: 978-0-8031-0700-7
... to be dependent on the laminate configuration and the fiber/matrix combination. composite materials damage impact strength projectile energy failure threshold tension tests compression tests honeycomb panels residual strength A. V. Sharma^ Low-Velocity Impact Tests on Fibrous Composite Sandwich...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0325-5
ISBN: 978-0-8031-0325-2
... photodegradation impact strength accelerated test methods stabilization Gether hick, Jr /. S. Zannucci,' /. C. Ownby,' and R. H. S. Wang' Effects of Titanium Dioxide on tiie Weatiierabiiity of Thermoplastic Polymers REFERENCE: Irick, Gether, Jr., Zannucci, J. S., Ownby, J. C , and Wang, R. H. S., "Effects...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1979
ISBN-10: 0-8031-0517-7
ISBN: 978-0-8031-0517-1
...). The aging reaction is accompanied by austenite reversion. The decrease in hardness and strength and increase in impact strength with increasing aging temperature and time when aging above 811 K are shown to be related to the increasing reverted austenite content of the alloy. Data are presented showing...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0347-6
ISBN: 978-0-8031-0347-4
... influence on fracture strength and failure mode. material properties fracture (materials) fatigue (materials) composite materials composite structure impact strength damage tolerance (mechanics) residual strength R, W. Walter,' R. W. Johnson,' R. R. June,' and J E. McCarty' Designing...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0356-5
ISBN: 978-0-8031-0356-6
.... Based on these relationships, K Ic transition curves may be predicted from Charpy V-notch test results of 2¼Cr-1Mo pressure vessel steels. crack propagation steels fracture strength toughness transition temperature impact strength yield strength r. Iwadate,' T. Karaushi,' and J...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1975
ISBN-10: 0-8031-0309-3
ISBN: 978-0-8031-0309-2
... reinforced plastics fiber glass boron aluminum fatigue tests creep strength impact strength L. H. Miner,' R. A. Wolffe,' and C. H. Zweben' Fatigue, Creep, and Impact Resistance of Aramid Fiber Reinforced Composites REFERENCE: Miner, L. H., Wolffe, R. A., and Zweben, C. H., "Fatigue, Creep...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1975
ISBN-10: 0-8031-0357-3
ISBN: 978-0-8031-0357-3
.... cracking (fracturing) fractures (materials) composite materials composite structures damage impact strength military aircraft antiaircraft projectiles tensile strength aluminum alloys titanium alloys fracture strength ballistics J. G. A very 1 and T. R. Porter ~ Comparisons of the Ballistic...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1975
ISBN-10: 0-8031-0357-3
ISBN: 978-0-8031-0357-3
... is identical to the static strength of a coupon with a hole having the same diameter as the impacting particle. Comparison of various materials indicates that the impact strength of composite materials is strongly influenced by the strain energy to failure of the reinforcement. composite materials...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1975
ISBN-10: 0-8031-0357-3
ISBN: 978-0-8031-0357-3
.../epoxy and hybrid Kevlar 49-graphite/epoxy panels, representative of aircraft fuselage shear panels, was studied using a ball-drop test. Results indicate a significant improvement in impact resistance with hybrid construction. composite materials damage impact impact strength tests P. W. R...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1974
ISBN-10: 0-8031-0308-5
ISBN: 978-0-8031-0308-5
... with conventional splicers and nuts and bolts. composite materials helicopters driveshafts boron hybrid driveshafts impact strength /. E. Figge,^ J. Henshaw,^ P. A. Roy,^ and E. F. Olster- Low-Weight, Impact-Resistant Helicopter Drive Shafts REFERENCE: Figge, I. E., Henshaw, J., Roy, P. A., and Olster...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1974
ISBN-10: 0-8031-0738-2
ISBN: 978-0-8031-0738-0
... size and anvil friction can affect the interpretation of fracture load data used for K ID calculations. impact tests fracture strength toughness bending friction impact strength size effects H. J. Saxton, 1 A. T. Jones, 1 A. J. West, ~ and T. C. Mamaros 1 Load-Point Compliance...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1974
ISBN-10: 0-8031-0738-2
ISBN: 978-0-8031-0738-0
... are shown to be the modification of the fiber-resin interfacial strength and hybridization with a second fiber of high strength and lower modulus. composite materials carbon glass fracturing impact strength epoxy resins impact tests R. H. Toland I Impact Testing of Carbon-Epoxy Composite...