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Keywords: cyclic loading
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eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2018
ISBN: 978-0-8031-7655-3
... specimen. The two tests on ballast material had several cyclic loading stages with different stress amplitudes and numbers of cycles, with one test including more than one million cycles. The specimens were finally loaded to failure monotonically at a displacement rate of 1 mm/min. The parameters...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2004
ISBN-10: 0-8031-3474-6
ISBN: 978-0-8031-3474-4
... accelerated aging cyclic loading body temperature Marta L. Villarraga, l Avram A. Edidin, z Michael Herr) and &even M. Kurtz ~ Multiaxial Fatigue Behavior of Oxidized and Unoxidized UHMWPE During Cyclic Small Punch Testing at Body Temperature REFERENCE: Villarraga, M. L., Edidin, A. A., Herr, M...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2002
ISBN-10: 0-8031-2890-8
ISBN: 978-0-8031-2890-3
...” active filtering located on control system equipment as well as by employing post feedback active filtering provided by a commercially available digital dual-channel programmable filter system. advanced testing cyclic loading TESTExpress® constitutive modeling data reduction MTS servohydraulic...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2874-6
ISBN: 978-0-8031-2874-3
... 2205 and nickel alloy 625 did not show cracking regardless of the applied potential up to 600 mV versus Ag/AgCl reference electrode. Environmentally assisted cracking corrosion fatigue cracking chloride stress corrosion cracking slow strain rate testing cyclic loading anodic polarization...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 2000
ISBN-10: 0-8031-2865-7
ISBN: 978-0-8031-2865-1
... algorithm is implemented as a user-subroutine in the commercial finite-element method package ABAQUS. The results of a numerical analysis of the rotation of an aircraft turbine disk are presented. Cyclic loading conditions are studied, and the results are compared with numerical results in the literature...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1999
ISBN-10: 0-8031-2611-5
ISBN: 978-0-8031-2611-4
... of conservatism of HAC testing data and the sources of their uncertainty. hydrogen-assisted cracking large crack-tip deformations cyclic loading stress-assisted diffusion threshold stress intensity factor Jes(ts Toribio I and Victor Kharin 1"2 Role of Fatigue Crack Closure Stresses in Hydrogen...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1998
ISBN-10: 0-8031-2609-3
ISBN: 978-0-8031-2609-1
... Critical turbine engine and aircraft components fabricated from continuous fiber-reinforced metal matrix composite (MMC) will experience cyclic loads during service, and many of these components typically contain crack initiators. Hence, extensive characterization of the fatigue crack growth...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1989-5
ISBN: 978-0-8031-1989-5
... The objective of this paper is to illustrate the application of a recently developed inelastic failure analysis method to frames under proportional cyclic loading. The method takes into account the effect of bending moment and axial force interaction in the formation of plastic hinges during...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1990-9
ISBN: 978-0-8031-1990-1
... was used for large-scale tests in the high level vibration test program, which applied intense cyclic loadings to reactor piping system components and revealed that fatigue crack growth could be a serious problem in these components. The tests conducted included monotonic and cyclic tension tests...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1994
ISBN-10: 0-8031-1994-1
ISBN: 978-0-8031-1994-9
... is a function of the applied stress or strain, temperature, etc. Many alloys recrystallize below 77°F (25°C) and therefore can change with time at room temperature. A program of characterization involving tension tests at various temperatures and strain rates, creep tests, cyclic loading tests, and tension...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1869-4
ISBN: 978-0-8031-1869-0
... a circumferentially welded Type 347 stainless steel pipe. Four V-blocks were used to mount the testing head of the microprobe system, allowing a 360° inspection of property gradients in the weld and its HAZ. in-situ testing structural integrity automated ball indentation spherical indenter cyclic loading...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1492-3
ISBN: 978-0-8031-1492-0
.... Axial load was 39.3 kips (174.9 kN), resulting in a uniformly distributed pressure on the net cross section of 200 psi (1.38 MPa). concrete block masonry in-plane loading shear behavior cyclic loading vertical reinforcement horizontal reinforcement bond beams bed joint reinforcement...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1870-8
ISBN: 978-0-8031-1870-6
.... stress corrosion cracking (SCC) strain rate threshold stresses interrupted tests tapered specimen tests cyclic loading Redvers N. Parkins I Slow Strain Rate Testing--25 Years Experience REFERENCE: Parkins, R. N., "Slow Strain Rate Testing--25 Years Experience," Slow Strain Rate Testingfor...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1440-0
ISBN: 978-0-8031-1440-1
... Elastic-plastic behavior of a cracked structure subjected to cyclic loading is evaluated through a series of finite element analyses of a test specimen geometry. A specimen of an extremely ductile material (Type 304 stainless steel) is loaded to just below the J i value at crack initiation...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1474-5
ISBN: 978-0-8031-1474-6
... analysis on a typical internal void. fatigue porosity fiberglass laminates cyclic loading laser-cut specimens finite element analysis Clarence W. Dill, ~Steven M. Tipton, 2 Edward H. Glaessgen, 2 and Kevin D. Branscum 2 Fatigue Strength Reduction Imposed by Porosity in a Fiberglass Composite...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1401-X
ISBN: 978-0-8031-1401-2
..., and irradiated materials are presented and discussed in this paper. Excellent agreement was obtained between ABI-derived data and those from standard ASTM uniaxial tension and fracture toughness tests. automated ball indentation spherical indenter cyclic loading partial unloading yield strength flow...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1276-9
ISBN: 978-0-8031-1276-6
... cathodic current density. Hydrogen permeation rates are increased upon straining independent of changes in the apparent bulk diffusion coefficient. These findings indicate that sustained plus cyclic loading and low-cycle fatigue of steels in seawater are more severe environmental cracking conditions than...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1989
ISBN-10: 0-8031-1272-6
ISBN: 978-0-8031-1272-8
... zone) growth at elevated temperature was shown to be best described by a relaxation controlled growth model. Mode I delamination thermoplastic composite elevated temperature process zone cyclic loading fracture morphology Golam M. Newaz, 1Arnold Lustiger, 2 and Jong- Yeong Yung 3...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1988
ISBN-10: 0-8031-1168-1
ISBN: 978-0-8031-1168-4
... the range of scatter normally expected in experimental data. The shear strength was not influenced significantly by the use of Types M or S mortars. masonry masonry piers shear shear stress shear strength cyclic loading masonry cement-based mortar portland cement-based mortar Type M mortar...
eBook Chapter
Series: ASTM Select Technical Papers
Publisher: ASTM International
Published: 1988
ISBN-10: 0-8031-1168-1
ISBN: 978-0-8031-1168-4
... and slowly. In addition, modeling techniques for brick masonry were studied. The experimental results are reported for the structural behavior of two brick masonry piers under dynamic shaking and slowly applied cyclic loading. Each specimen was an unreinforced model pier having a height-to-width ratio of 1...