Results 61 to 70 of about 187,982 (212)

Fatigue Behaviors of Resistance Spot Welds for 980 MPa Grade TRIP Steel

open access: yesMetals, 2019
The fatigue life of the resistance spot weld of 980 MPa grade transformation induced plasticity (TRIP) steel was investigated and failure modes and fracture surfaces according to the fatigue load were analyzed.
Heewon Cho   +5 more
doaj   +1 more source

Characterization of mode 1 and mixed-mode failure of adhesive bonds between composite adherends [PDF]

open access: yes
A combined experimental and analytical investigation of an adhesively bonded composite joint was conducted to characterize both the static and fatigue beyond growth mechanism under mode 1 and mixed-mode 1 and 2 loadings.
Johnson, W. S., Mall, S.
core   +1 more source

Crack path selection at the interface of wrought and wire+arc additive manufactured Ti–6Al–4V [PDF]

open access: yes, 2016
Crack propagation deviation tendency in specimens containing an interface between wrought alloy substrate and Wire + Arc Additive Manufacture (WAAM) built Ti–6Al–4V is investigated from the viewpoints of microstructure, residual stress and bi-material ...
Addison   +39 more
core   +3 more sources

Mixed mode I/III fatigue behaviour of Polyetheretherketone

open access: yesEngineering Fracture Mechanics
In this work, the fatigue behaviour of Polyetheretherketone (PEEK) under tensile (mode I) and out of plane shear (mode III) loading was examined by using razor blade notched cylindrical bars. By varying the applied mode I and mode III loadings, fatigue fracture curves of pure mode I and mixed mode I/III were established.
Florian J. Arbeiter   +5 more
openaire   +2 more sources

IMPROVED FORMULA FOR FATIGUE CRACK GROWTH RATEUNDER DIFFERENT STRESS RATIO

open access: yesJixie qiangdu, 2017
An improved formula for fatigue crack growth rate in mode I,mode III and mixed mode I-III under different stress ratio R was proposed,which was based on J-integral range ΔJ. In the formula,the test data under different R could be normalized by correction
WU QiaoGuo   +4 more
doaj  

Propagation of Fatigue Cracks under Shear Loading Modes II, III and II+III in the Near-Threshold Region [PDF]

open access: yes, 2014
Práce je zaměřena na šíření únavových trhlin v módech II, III a II + III v prahové oblasti v kovových materiálech. Byly provedeny experimenty pro ARMCO železo, titan, nikl a austenitickou ocel na třech druzích vzorků pro zatěžování trhliny ve smykových ...
Vojtek, Tomáš
core  

Numerical simulation of fatigue crack propagation of typical welded structural details in steel bridge decks

open access: yesHanjie xuebao
In order to investigate the fatigue cracking of typical structural details of steel bridge decks under the coupling of welding residual stress and vehicle loads, a numerical simulation of the welding process was carried out for the U-rib double-sided ...
Liang TIAN   +4 more
doaj   +1 more source

Uniaxial Low-Cycle Fatigue Study of Alloy 800H Weldments at 700 °C

open access: yesMetals, 2018
Alloy 800H is currently under consideration to be used in a very high temperature reactor system. This paper describes the experimental low-cycle fatigue study on Alloy 800H base metal and weldments in the air with fully-reversed strain control at 700 ...
Rando Tungga Dewa   +3 more
doaj   +1 more source

Mode 2 fracture mechanics [PDF]

open access: yes
Current development of high-performance rolling element bearings for aircraft engines (up to 3 million DN, where DN is the product of shaft diameter in millimeters and speed in revolutions per minute) has aroused concern about fatigue crack growth in the
Buzzard, Robert J., Ghosn, Louis
core   +1 more source

Study of the stress intensity factors in the bulk of the material with synchrotron diffraction [PDF]

open access: yes, 2017
Artículo de Proceedings de Congreso Internacional Fatigue2017In this work we present the results of a hybrid experimental and analytical approach for estimating the stress intensity factor.
Buslaps, T   +5 more
core  

Home - About - Disclaimer - Privacy