Hussain J. M. Alalkawi
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View article: EXPERIMENTAL STUDY OF CRACK LENGTH MEASUREMENTS USING ELECTRICAL POTENTIAL DROP METHOD
EXPERIMENTAL STUDY OF CRACK LENGTH MEASUREMENTS USING ELECTRICAL POTENTIAL DROP METHOD Open
View article: Mechanical Properties and Fatigue Life Evaluation under High Temperature and Shot Peening Application using AA7001
Mechanical Properties and Fatigue Life Evaluation under High Temperature and Shot Peening Application using AA7001 Open
In some applications, AA7001 may be subjected to high temperature and fatigue. This interaction leads to varying the mechanical and fatigue properties of the above alloy. This work deals with the effects of tensile properties and constant …
View article: Effect of Nano Particle Size on Mechanical and Fatigue Behavior of TiO2 Particular—Reinforced Aluminum Alloy Composites
Effect of Nano Particle Size on Mechanical and Fatigue Behavior of TiO2 Particular—Reinforced Aluminum Alloy Composites Open
Aluminum alloys are among the most widely used materials in the parts and vehicle sectors due to their high strength-to-weight ratio and qualities such as higher corrosion and wear resistance, as well as minimal thermal growth when compare…
View article: Fatigue Variable Loading Under Combined High Temperature and Shot Peening Treatment for AA2024-T4 and AA2024-T361
Fatigue Variable Loading Under Combined High Temperature and Shot Peening Treatment for AA2024-T4 and AA2024-T361 Open
The variable fatigue loading (VL) is an important issue for aircraft safety. Indeed, aluminium alloy parts are always the subject of this type of thermo-mechanical alterations. This study examined the effect (VL) under normal operating con…
View article: Evaluation of creep-fatigue life and strength for AA7001-T6 under constant amplitude loading
Evaluation of creep-fatigue life and strength for AA7001-T6 under constant amplitude loading Open
Aluminum alloys were widely used in the construction, automotive, marine, and aviation industries due to their low specific strength, ease of manufacture, and low weight. The fatigue behavior of aluminum alloys at different temperatures is…
View article: Improving the property of wear rate and hardness by adding hybrid nanomaterials to AA7075
Improving the property of wear rate and hardness by adding hybrid nanomaterials to AA7075 Open
Aluminum alloys have become an essential material in many modern applications, such as automobiles, marines and aviation industries. It is expected that more applications will heavily depend on aluminum alloys to reduce the weight and main…
View article: Elevated Temperature Corrosion of Mechanical Properties and Fatigue Life of 7025 Aluminum Alloy
Elevated Temperature Corrosion of Mechanical Properties and Fatigue Life of 7025 Aluminum Alloy Open
Aluminum alloys are widely used in aircraft industry where good corrosion resistance, light weight and high strength are the primary requirements. In the present study, attempts have been made to extend the application of mechanical and fa…
View article: Electromechanical Design and Manufacturing of Dynamic Buckling Test Rig Under Various Temperature Conditions
Electromechanical Design and Manufacturing of Dynamic Buckling Test Rig Under Various Temperature Conditions Open
A column is a structural member that bears an axial compressive load and is more likely to fail due to buckling compared to material strength. Some of these columns work at a high temperature and this temperature affects the behavior of bu…
View article: Effect of shot peening on the critical buckling load of stainless steel 304 columns immersed in sea water
Effect of shot peening on the critical buckling load of stainless steel 304 columns immersed in sea water Open
A machine part subjected to an axial compressive load is called strut. But, a vertical strut is known as a column. The machine members that must be investigated for the column action are connecting rods, piston rods, screw jack, etc . When…
View article: Development mechanical and fatigue properties of AA7001 after combined SP with deep cryogenic treatment and UIP with deep cryogenic treatment
Development mechanical and fatigue properties of AA7001 after combined SP with deep cryogenic treatment and UIP with deep cryogenic treatment Open
Al alloys have long been of interest to the aerospace community, due to their modest specific strength, ease of manufacture, and low cost. In recent years, with the rapid development of weaponry, 7XXX ultra-high strength aluminum alloys us…
View article: Enhanced Mechanical and Fatigue Properties In AA5052 Via TiO_2 Nanoparticles Addition Sintering Temperature (ST)
Enhanced Mechanical and Fatigue Properties In AA5052 Via TiO_2 Nanoparticles Addition Sintering Temperature (ST) Open
The goal of the present work is to study the effect of different sintering temperatures (900, 1000 and 1100 ) on fatigue and mechanical characteristics of the metal matrix AA5052 reinforced with 5% of TiO2 nanoparticles. The stir casting p…
View article: Development in mechanical and fatigue properties of AA6061/AL2O3 nanocomposites under stirring temperature (ST)
Development in mechanical and fatigue properties of AA6061/AL2O3 nanocomposites under stirring temperature (ST) Open
Aluminum is expected to remain the core material for many critical applications such as aircraft and automobiles. This is due to the high resistance to different environmental conditions, desired and manageable mechanical properties, as we…
View article: Development in Mechanical and Fatigue Properties of AA6061/AL2O3 Nanocomposites Under Stirring Temperature (ST)
Development in Mechanical and Fatigue Properties of AA6061/AL2O3 Nanocomposites Under Stirring Temperature (ST) Open
Aluminum is expected to remain the core material for many critical applications such as aircraft and automobiles. This is due to the high resistance to different environmental conditions, desired and manageable mechanical properties, as we…
View article: Effect of Oil – Corrosion on Tensile and Fatigue S-N Curve Properties of AA6061-T6
Effect of Oil – Corrosion on Tensile and Fatigue S-N Curve Properties of AA6061-T6 Open
The present study described the effect of shot peening on mechanical properties and rotating corrosion –fatigue behavior (strength and life) of AA6061-T6. Ultimate tensile strength (UTS) and yield stress (YS) were reduced by 4.6% and 1.24%…
View article: Cumulative Fatigue damage of AA7075-T6 under Shot Peening and Ultrasonic Surface Treatments
Cumulative Fatigue damage of AA7075-T6 under Shot Peening and Ultrasonic Surface Treatments Open
One of the important aspects of mechanical design is improving fatigue life.; In this work, the effect of Ultrasonic impact treatment (UIP) and shot peening (SP)on constant cumulative fatigue life and fatigue strength of AA7075-T6 were stu…
View article: WEAR PERFORMANCE AND MAGNETIC PROPERTY OF ALUMINUM REINFORCED WITH FE2O3 AND AL2O3 HYBRID NANOCOMPOSITE USING POWDER METALLURGY P/M METHOD
WEAR PERFORMANCE AND MAGNETIC PROPERTY OF ALUMINUM REINFORCED WITH FE2O3 AND AL2O3 HYBRID NANOCOMPOSITE USING POWDER METALLURGY P/M METHOD Open
The current study deals with fabricating a hybrid nanocomposite. Pure aluminum as the base matrix and Fe2O3 and Al2O3. A reinforcements Fe2O3 weight percentage (wt%) is varied (1.5, 2.5 and 5 % wt%) and Al2O3 is held constant (2 wt%). Th…
View article: Combine Shot Penning (SP) and Ultrasonic Impact Treatment (UIT) for Soil Corrosion Buckling Strength Enhancement of AA 2014-T4
Combine Shot Penning (SP) and Ultrasonic Impact Treatment (UIT) for Soil Corrosion Buckling Strength Enhancement of AA 2014-T4 Open
The aim of this work is to investigate the effect of soil corrosion on the critical buckling load of circular columns made of 2014-T4 aluminum alloy. In this work, 24 specimens were used and buried in the soil for 120 days. The samples div…
View article: c EFFECT OF HYBRID NANO MATERIAL (Ti+Cu) ADDITION ON CORROSION–FATIGUE INTERACTION AND ELECTRICAL PROPERTIES
c EFFECT OF HYBRID NANO MATERIAL (Ti+Cu) ADDITION ON CORROSION–FATIGUE INTERACTION AND ELECTRICAL PROPERTIES Open
This research is devoted to study the influence of different weight percent concerning to the additions of Ti and Cu on corrosion- fatigue and electrical properties of AA6061. The composite materials consist of different weight percentage …
View article: Influence of Cryogenic Temperature (CT) on Tensile Properties and Fatigue Behavior of 2024-Al2O3 Nanocomposites
Influence of Cryogenic Temperature (CT) on Tensile Properties and Fatigue Behavior of 2024-Al2O3 Nanocomposites Open
The stir casting process used to manufacture the AL/Al 2 O 3 . AA2024 with matrix material alumina Al 2 O 3 at different weight percentage ratio 0.3, 0.5, 0.7 and 0.9%. Were fabricated by using cryogenic temperature (CT). It was observed t…
View article: Compression strength, dielectric and magnetic properties of new aluminium matrix hybrid nanocomposites
Compression strength, dielectric and magnetic properties of new aluminium matrix hybrid nanocomposites Open
Nanocomposites are materials fabricated from two or more materials with different mechanical and electrical properties. Combining these materials produces a new designed material with new and better properties compared to the individual co…
View article: Fatigue Strength of Nanocomposite Under High Temperature
Fatigue Strength of Nanocomposite Under High Temperature Open
View article: Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening Open
Ultrasonic peening is an innovative surface improvement process used to increase the resistance of aircraft metals and enhance high cycle fatigue life. The process creates residual compressive stresses deep into part surfaces. These compre…
View article: Development of High Performance (Mechanical and Wear Properties) of AA 6061-Hybrid Nano Composites Via Liquid Metallurgy Route
Development of High Performance (Mechanical and Wear Properties) of AA 6061-Hybrid Nano Composites Via Liquid Metallurgy Route Open
This research is devoted to study the influence of different weight percent concerning to the additions of Ti and Cu on mechanical and tribological properties of AA6061. The composite materials consist of different weight percentage of Ti …
View article: Influence of Stirring Speed on Mechanical Properties for Cast Nano-Particulate AA7075-Al2O3 Composites
Influence of Stirring Speed on Mechanical Properties for Cast Nano-Particulate AA7075-Al2O3 Composites Open
Aluminum metal matrix composites are widely employed for improving the mechanical properties. Various fabrication routes like liquid state, solid state and liquid-solid state are currently available for producing these materials. The objec…
View article: Mechanical and wear behavior of AA7075 aluminum matrix composites reinforced by Al<sub>2</sub>O<sub>3</sub>nanoparticles
Mechanical and wear behavior of AA7075 aluminum matrix composites reinforced by Al<sub>2</sub>O<sub>3</sub>nanoparticles Open
An attempt was made to synthesize aluminum alloy (AA) 7075 matrix reinforced with 0, 1, 3, 5 wt% Al2O3 particulates by using stir casting technique. Mechanical properties and wear behavior were examined. The hardness and tensile properties…
View article: EXPERIMENTAL INVESTIGATION ON ELECTRICAL PROPERTIES AND WEAR RATE OF ALUMINUM MATRIX NANOCOMPOSITE (AMNC) OF AA7100/Al2O3
EXPERIMENTAL INVESTIGATION ON ELECTRICAL PROPERTIES AND WEAR RATE OF ALUMINUM MATRIX NANOCOMPOSITE (AMNC) OF AA7100/Al2O3 Open
In this study AA7100/6wt% Al2O3 metal matrix composite (AMMS) wassuccessfully manufactured using stir casting route. The influence of 6wt% Al2O3content on microstructure, electrical properties and wearresistance were investigated . The mic…
View article: Microstructure and Electrical Conductivity of 7075Al alloy/SiC Nano Composites
Microstructure and Electrical Conductivity of 7075Al alloy/SiC Nano Composites Open
Analysis using scanning electron microscope (SEM) at high magnification showed that the microstructure of the nano composites exhibited uniform distribution of SiC particles and less porosity. The experimental results revealed that adding …
View article: Mechanical Properties of Al 6061/Al2O3 Nanocomposite by Stir Casting
Mechanical Properties of Al 6061/Al2O3 Nanocomposite by Stir Casting Open
Present work deals with the examination of the mechanical properties of Al 6061 composites, which were successfully fabricated by stir casting technique and then reinforced by using different percentages of Al2O3 nanoparticles up to 10 wt%…
View article: Investigation on Influence of Ultrasonic Impact Treatment (UIT) on Fatigue Life for Aluminium Alloy 2017-T4
Investigation on Influence of Ultrasonic Impact Treatment (UIT) on Fatigue Life for Aluminium Alloy 2017-T4 Open
Improving fatigue life is one of the most important issues in mechanical design; an investigation has been conducted on Al 2017-T4. Group of samples have been machined and prepared, some of specimens have been treated using the ultrasonic …
View article: A new Cumulative Damage Model for Fatigue Life Prediction under Shot Peening Treatment
A new Cumulative Damage Model for Fatigue Life Prediction under Shot Peening Treatment Open
In this paper, fatigue damage accumulation were studied using many methods i.e.Corton-Dalon (CD),Corton-Dalon-Marsh(CDM), new non-linear model and experimental method. The prediction of fatigue lifetimes based on the two classical methods,…