Zobrazeno 1 - 10
of 52
pro vyhledávání: '"A.B. Aghdam"'
Publikováno v:
Journal of Adhesion Science and Technology. 30:2236-2256
Experimental and numerical investigations have been conducted to evaluate the effect of adhesive bonding of crack surfaces on the mixed-mode (I and II) fracture strength and effective stress intensity geometry/loading factor of a plate with an edge c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac6b14e8181a582feb974f9c3c191ce0
https://doi.org/10.1080/01694243.2016.1178831
https://doi.org/10.1080/01694243.2016.1178831
Autor:
A.B. Aghdam, Michael M. Khonsari
Publikováno v:
Wear. 318:188-201
An energy-based approach is proposed for prediction and analysis of wear in grease-lubricated oscillatory journal bearings. The methodology relies on measurement or estimation of the temperature rise in the sliding system. Experimental tests are cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806123d5415aab432344d7c3cdbcd9c8
https://doi.org/10.1016/j.wear.2014.06.022
https://doi.org/10.1016/j.wear.2014.06.022
Publikováno v:
Tribology Letters. 53:631-643
The crack nucleation behavior of rough surfaces in line contact is investigated by means of a thermodynamically based continuum damage mechanics technique. The deterministic approach is employed to investigate the effect of roughness on the surface t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::550fad44d62401939f6266781cd2d645
https://doi.org/10.1007/s11249-014-0300-9
https://doi.org/10.1007/s11249-014-0300-9
Publikováno v:
International Journal of Fatigue. 56:75-85
A robust approach for the deterministic prediction of pressure distribution in dry rough-line contact configuration considering the elastic-fully plastic asperity effects is presented. Adopting Civarella–Jager approach, a procedure for calculation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0719903fbb6d2c4949974688196fc78e
https://doi.org/10.1016/j.ijfatigue.2013.08.007
https://doi.org/10.1016/j.ijfatigue.2013.08.007
Publikováno v:
Aerospace Science and Technology. 29:351-362
In this paper experimental and numerical investigations have been carried out on comparison of cold expansion and interference fit techniques in improving fatigue life of holed plates made from Al 2024-T3 in double shear lap joints. Fatigue tests wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69474af9a5985cd2deb460ad7bcdcd69
https://doi.org/10.1016/j.ast.2013.04.006
https://doi.org/10.1016/j.ast.2013.04.006
Publikováno v:
Journal of Mechanical Science and Technology. 27:1415-1425
To predict fatigue crack initiation and fatigue crack growth lives in cold expanded double shear lap joints a numerical method has been employed. The total estimated fatigue lives were compared with available experimental fatigue test results for pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75237b91664431eea0dfc86876fd8d3c
https://doi.org/10.1007/s12206-013-0322-5
https://doi.org/10.1007/s12206-013-0322-5
Publikováno v:
Materials & Design. 45:430-439
To investigate the effect of bolt clamping force, resulting from torque tightening, on the mixed mode fracture (I and II) strength and effective geometry/loading factor of an edge crack with different lengths, experimental and numerical studies have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1678df9d395c1fa7ff11dac651f328f
https://doi.org/10.1016/j.matdes.2012.08.057
https://doi.org/10.1016/j.matdes.2012.08.057
Publikováno v:
Engineering Fracture Mechanics. 96:340-354
In this paper, the fatigue life of double shear lap joints involving interference fitted pin is predicted considering both the initiation and propagation fatigue lives without a prior definition of an initial crack length. Finite element analyses wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa9d000505bcbcdf1f77f2a5206c5dd6
https://doi.org/10.1016/j.engfracmech.2012.08.023
https://doi.org/10.1016/j.engfracmech.2012.08.023
Autor:
A.B. Aghdam, Michael M. Khonsari
Publikováno v:
Journal of Tribology. 138
Entropic and energy-based approaches are employed for prediction of wear in dry sliding contact between crossed cylinders. The methodology requires measurement or estimation of the temperature rise in the sliding system. The results of experimental t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95812738aa3c7fed28fe6b96dc7d37f3
https://doi.org/10.1115/1.4032842
https://doi.org/10.1115/1.4032842
Publikováno v:
Engineering Failure Analysis. 25:29-41
In this paper the fatigue behavior of double shear lap joints treated by cold expansion and bolt clamping has been investigated. Fatigue tests and numerical simulations were conducted to study the combined effect of cold expansion and bolt clamping o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7945bc76b60b35dc74744dea20bed5ce
https://doi.org/10.1016/j.engfailanal.2012.04.008
https://doi.org/10.1016/j.engfailanal.2012.04.008