References:
[1]
Lipińska
M, Olejnik L, Pietras A, et al. Microstructure and mechanical properties
of friction stir welded joints made from ultrafine grained aluminium
1050. Materials & Design, 2015,88:22-31.
[2]
Du C,
Wang X, Pan Q, et al. Correlation between microstructure and mechanical
properties of 6061-T6 double-side FSW joint. Journal of Manufacturing
Processes, 2019,38:122-134.
[3]
Cetkin
E, Çelik Y H, Temiz S. Microstructure and mechanical properties of
AA7075/AA5182 jointed by FSW. Journal of Materials Processing
Technology, 2019,268:107-116.
[4]
Liu P,
Sun S, Hu J. Effect of laser shock peening on the microstructure and
corrosion resistance in the surface of weld nugget zone and
heat-affected zone of FSW joints of 7050 Al alloy. Optics & Laser
Technology, 2019,112:1-7.
[5] Yang C, Wang B B, Yu B H, et al. High-cycle fatigue and fracture
behavior of double-side friction stir welded 6082Al ultra-thick plates.
Engineering Fracture Mechanics, 2020, 226: 106887.
[6] He C, Liu Y, Dong J, et al. Through thickness property
variations in friction stir welded AA6061 joint fatigued in very high
cycle fatigue regime. International Journal of Fatigue, 2016, 82:
379–386.
[7] Deng C, Gao R, Gong B, et al. Correlation between
micro-mechanical property and very high cycle fatigue (VHCF) crack
initiation in friction stir welds of 7050 aluminum alloy. International
Journal of Fatigue, 2017, 104: 283–292.
[8] Dong P, Liu Z, Zhai X, et al. Incredible improvement in fatigue
resistance of friction stir welded 7075-T651 aluminum alloy via surface
mechanical rolling treatment. International Journal of Fatigue, 2019,
124: 15-25.
[9] Liu Z, Zhang H, Feng H, et al. Effects of surface gradient
nanostructuring on the fatigue behavior of the friction stir welded
AlZnMgCu alloy. Materials Letters, 2019, 252: 329–332.
[10] Besel Y, Besel M, Mercado U A, et al. Influence of local
fatigue damage evolution on crack initiation behavior in a friction stir
welded Al-Mg-Sc alloy. International Journal of Fatigue, 2017, 99:
151–162.
[11] Besel M, Besel Y, Mercado U A, et al. Fatigue behavior of
friction stir welded Al–Mg–Sc alloy. International Journal of Fatigue,
2015, 77: 1-11.
[12] Besel Y, Besel M, Dietrich E, et al. Heterogeneous local
straining behavior under monotonic and cyclic loadings in a friction
stir welded aluminum alloy. International Journal of Fatigue, 2019, 125:
138-148.
[13] Lipińska M, Olejnik L, Pietras A, et al. Microstructure and
mechanical properties of friction stir welded joints made from ultrafine
grained aluminium 1050. Materials and Design, 2015, 88: 22–31.
[14] Krasnowski K, Hamilton C, Dymek S. Influence of the tool shape
and weld configuration on microstructure and mechanical properties of
the Al 6082 alloy FSW joints. Archives of Civil Mechanical Engineering,
2015, 15: 133-141.
[15] Milčić M, Burzić Z, Radisavljević I, et al. Experimental
investigation of fatigue properties of FSW in AA2024-T351. Procedia
Structural Integrity, 2018, 1977-1984.
[16] Wang Q, Zhao Z, Zhao Y, et al. The strengthening mechanism of
spray forming Al-Zn-Mg-Cu alloy by underwater friction stir welding.
Materials and Design, 2016, 102: 91–99.
[17] Leng L, Zhang Z J, Duan Q Q, et al. Improving the fatigue
strength of 7075 alloy through aging. Materials Science & Engineering
A, 2018, 738: 24–30.
[18] Esmaeili A, Shaeri M H, Noghani M T, et al. Fatigue behavior of
AA7075 aluminium alloy severely deformed by equal channel angular
pressing. Journal of Alloys and Compounds, 2018, 757: 324-332.
[19] Xu X, Liu D, Zhang X, et al. Mechanical and corrosion fatigue
behaviors of gradient structured 7B50-T7751 aluminum alloy processed via
ultrasonic surface rolling. Journal of Materials Science & Technology,
2020, 40: 88–98.
[20] Xin R, Liu D, Xu Z, et al. Changes in texture and
microstructure of friction stir welded Mg alloy during post-rolling and
their effects on mechanical properties. Materials Science and
Engineering A, 2013, 582: 178-187.
[21] Wang W, Zhang W, Chen W, et al. Homogeneity improvement of
friction stir welded ZK61 alloy sheets in microstructure and mechanical
properties by multi-pass lowered temperature rolling. Materials Science
and Engineering A, 2017, 703: 17-26.
[22] Du C, Pan Q, Chen S, et al. Effect of rolling on the
microstructure and mechanical properties of 6061-T6 DS-FSW plate.
Materials Science & Engineering A, 2020, 772: 138692.
[23]
Gorkaya
T, Molodov K D, Molodov D A, et al. Concurrent grain boundary motion and
grain rotation under an applied stress. Acta Materialia,
2011,59(14):5674-5680.
[24]
Zhang
F, Zhou J. Grain sizes effect on crack blunting considering nano-grain
rotation and dislocation-GB interactions. Mechanics of Materials,
2019,129:214-221.
[25]
Mompiou
F, Legros M. Quantitative grain growth and rotation probed by in-situ
TEM straining and orientation mapping in small grained Al thin films.
Scripta Materialia, 2015,99:5-8.
[26]
Izadi
E, Darbal A, Sarkar R, et al. Grain rotations in ultrafine-grained
aluminum films studied using in situ TEM straining with automated
crystal orientation mapping. Materials & Design, 2017,113:186-194.
[23]
Hu Y,
Liu H, Fujii H. Improving the mechanical properties of 2219-T6 aluminum
alloy joints by ultrasonic vibrations during friction stir welding.
Journal of Materials Processing Technology, 2019,271:75-84.
[24]
Liu H,
Hu Y, Du S, et al. Microstructure characterization and mechanism of
acoustoplastic effect in friction stir welding assisted by ultrasonic
vibrations on the bottom surface of workpieces. Journal of Manufacturing
Processes, 2019,42:159-166.
[25]
Bailey
J E, Hirsch P B. The dislocation distribution, flow stress, and stored
energy in cold-worked polycrystalline silver. The Philosophical
Magazine: A Journal of Theoretical Experimental and Applied Physics,
1960,5(53):485-497.
[26]
Wang
Y, Zhao Y, Xu X, et al. Superior mechanical properties induced by the
interaction between dislocations and precipitates in the electro-pulsing
treated Al-Mg-Si alloys. Materials Science and Engineering: A,
2018,735:154-161.
[27] Chen Y, Zhang R, Liu F, et al. Effect of texture and banded
structure on the crack initiation mechanism of a friction stir welded
magnesium alloy joint in very high cycle fatigue regime. International
Journal of Fatigue, 2020, 136: 105617.
[28] Shanyavskiy A A, Burchenkova L M. Mechanism for fatigue
striations as formed under variable negative R-ratio in Al-based
structural alloys. International Journal of Fatigue, 2013, 50: 47–56.
[29] Shyam A, Lara-Curzio E. A model for the formation of fatigue
striations and its relationship with small fatigue crack growth in an
aluminum alloy. International Journal of Fatigue, 2010, 32: 1843–1852.
[30] Chen X, Richeton T, Motz C, et al. Elastic fields due to
dislocations in anisotropic bi- and tri- materials: Applications to
discrete dislocation pile-ups at grain boundaries. International Journal
of Solids and Structures, 2019, 164: 141-156.
[31] Li X, Jiang X. Effects of dislocation pile-up and nanocracks on
the main crack propagation in crystalline metals under uniaxial load.
Engineering Fracture Mechanics, 2019, 212: 258-268.
[32] Huang Z, Yang C, Qi L, et al. Dislocation pile-ups at β1
precipitate interfaces in Mg-rare earth (RE) alloys. Materials Science
& Engineering A, 2019, 742: 278-286.