Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Zeyad D. Kadhim"'
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 12, Iss 2 (2019)
Residual stress has a significant effect for improving engineering properties for metals .Most of the surface treatments produce compressive residual stress at the metal surfaces, which reduce crack initiation and increasing the metal resistance to f
Externí odkaz:
https://doaj.org/article/5cd8f6ae15d843068d8493698bb255f2
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 14, Iss 4 (2018)
Burnishing improves fatigue strength, surface hardness and decrease surface roughness of metal because this process transforms tensile residual stresses into compressive residual stresses. Roller burnishing tool is used in the present work on low car
Externí odkaz:
https://doaj.org/article/36ab8a978e984a4997b1541b8eb7aed9
Autor:
Zeyad D. Kadhim
Publikováno v:
Journal of Engineering, Vol 17, Iss 06 (2011)
In this research the effect of cooling rate and mold type on mechanical properties of the eutectic and hypoeutectic (Al-Si) alloys has been studied. The alloys used in this research work were (Al- 12.6%Si alloy) and (Al- 7%Si alloy).The two alloys ha
Externí odkaz:
https://doaj.org/article/eff13f10f78a4d31bf622c0a44c8523a
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 13, Iss 2 (2009)
Ductile cast iron is considered to be a recent member of the cast iron family. Because of the high cost spent in producing ferritic ductile iron using heat treatment for a long period of time. This work presents a brief picture of to assess railway s
Externí odkaz:
https://doaj.org/article/91c03039359f49a8a823ecc2e3882d4a
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 13, Iss 1 (2009)
In this research the effect of different parameters on the strength of joints which bonded by using diffusion bonding process has been studied. The specimens of copper and nickel were annealed in a vacuum furnace at (800 ºC). Specimens of Cu and Ni
Externí odkaz:
https://doaj.org/article/45d700db22bf44d9bc5877cd5a9a14be
Autor:
Lara A. Ali, Zeyad D. Kadhim
Publikováno v:
Journal of Engineering and Sustainable Development. 24:409-416
Publikováno v:
Journal of Engineering and Sustainable Development. 24:402-408
Publikováno v:
Journal of Engineering and Sustainable Development. 22:72-85
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 870:012035
This study aimed to investigate the defects and techniques of predicting the fatigue life of Nano-polymeric composites structures. This paper provides to studied the fatigue life prediction of polymer matrix reinforced by nano-particles (Nano-ZrO2).
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 14, Iss 4 (2018)
الصقل يحسن مقاومة الكلال، الصلادة السطحية ويقلل الخشونة السطحية للمعدن لأنه هذه العملية تحول اجهادات الشد المتبقية الى الاجهادات الضغط