Výsledky vyhledávání - "Alalkawi H. J. M"

Akademický článek

Improvement of Mechanical and Fatigue Properties for Aluminum Alloy 7049 By Using Nano Composites Technique

Autor: Alalkawi H. J. M., Ali Yousuf K Khenyab, Abduljabar H. Ali

Publikováno v: Al-Khawarizmi Engineering Journal, Vol 15, Iss 1 (2019)

The aim of present work is to improve mechanical and fatigue properties for Aluminum alloy7049 by using Nano composites technique. The ZrO2 with an average grain diameter of 30-40 nm, was selected as Nano particles, to reinforce Aluminum alloy7049 wi

Externí odkaz: https://doaj.org/article/6c33d6fb13634283a29101cc18738002

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Akademický článek

Laser Peening on Aluminum Alloy 7049 Using Black Paint Surface Coating

Autor: Alalkawi H. J. M., Basim A. Sadkhan, Noor N. Abed

Publikováno v: Al-Khawarizmi Engineering Journal, Vol 11, Iss 3, Pp 54-60 (2015)

Black paint laser peening (bPLP) technique is currently applied for many engineering materials , especially for aluminum alloys due to high improvement in fatigue life and strength . Constant and variable bending fatigue tests have been performed at

Externí odkaz: https://doaj.org/article/9971a053107a462083d1e1be981a35be

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Akademický článek

Effect of Surface Roughness and Shot Peening Treatments on The Mechanical Properties of Aluminum Alloy 2024 – T4

Autor: Alalkawi H. J. M, Ameer Tofan Shafiq, Mohammed khalouk al-azzawi

Publikováno v: Engineering and Technology Journal, Vol 32, Iss 10, Pp 2386-2393 (2014)

The objective of the present paper is to investigate the effect of surface roughness on mechanical properties of aluminum alloy 2024-T4. This paper describes the effect of surface roughness at values of ( 0.1 , 3.5 , 8 ) μm on hardness and yield str

Externí odkaz: https://doaj.org/article/c9119bf25f164430846ef25a8fedb372

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Akademický článek

Analysis of ultrasonic peening mechanical properties and fatigue damage of 2017A-T3 Aluminum alloy.

Autor: Alalkawi, H. J. M.¹, Elfaki, Elkhawad Ali², Khenyab, Ali Yousuf²

Publikováno v: International Journal of Energy & Environment. 2017, Vol. 8 Issue 6, p457-464. 8p. 3 Color Photographs, 6 Charts, 3 Graphs.

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Akademický článek

Analysis the Effects of Shot Peening Upon the Mechanical and Fatigue Properties of 2024-T351 Al-Alloy

Autor: Alalkawi H. J. M, Talal Abed-Aljabar, Safaa H. Alokaidi

Publikováno v: Engineering and Technology Journal, Vol 30, Iss 1, Pp 1-12 (2012)

This paper presents an experimental study on the effect of shot peening onmechanical properties and residual stresses of 2024-T351 Aluminum alloy. Under theeffects of shot peening time SPT the results show that the existence of SPT canimprove the mec

Externí odkaz: https://doaj.org/article/f0fb1461c1174f57852687a231f8e2d9

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