Search Results - "Khraisheh, M. K."
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1
Friction stir processing of commercial AZ31 magnesium alloy
Published in Journal of materials processing technology (01-08-2007)“…Recently friction stir processing (FSP) has emerged as an effective tool for enhancing sheet metal properties through microstructure modification. Significant…”
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2
Analysis of Superplastic Deformation of AZ31 Magnesium Alloy
Published in Advanced engineering materials (01-09-2007)“…AZ31 is a magnesium alloy possessing good mechanical properties, which makes it particularly attractive for automotive applications. Yet, in order to advance…”
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Journal Article Conference Proceeding -
3
Gas Pressure Profile Prediction from Variable Strain Rate Deformation Paths in AA5083 Bulge Forming
Published in Journal of materials engineering and performance (01-11-2012)“…Two approaches to gas pressure profile prediction for bulge forming of AA5083 sheet under Quick Plastic Forming (QPF) conditions at 450 °C were investigated…”
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4
On the failure characteristics of superplastic sheet materials subjected to gas pressure forming
Published in Scripta materialia (17-01-2000)“…In order for the superplastic forming process to become widely acceptable as an efficient forming technique, the issue of predicting thinning and failure…”
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5
Time series based analysis for primary chatter in metal cutting
Published in Journal of sound and vibration (09-02-1995)“…Primary chatter is investigated experimentally using both traditional and frequency domain techniques. The experiment was conducted on a CNC lathe using coated…”
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6
Limiting strains of sheet metals obtained by pneumatic stretching at elevated temperatures
Published in CIRP annals (2008)“…As uniaxial tensile testing fails to represent the actual loading case in sheet metal forming, evaluation of limiting strains is largely based on forming limit…”
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Journal Article Conference Proceeding -
7
The effect of strain rate sensitivity evolution on deformation stability during superplastic forming
Published in Journal of materials processing technology (01-08-2007)“…The most important characteristic of superplastic materials is the high sensitivity of flow stress to deformation rate. In general, a constant strain rate…”
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8
A new criterion for mixed mode fracture initiation based on the crack tip plastic core region
Published in International journal of plasticity (01-01-2004)“…In this work, we propose a new criterion for mixed mode I-II crack initiation angles based on the characteristics of the plastic core region surrounding the…”
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9
Investigation of Post-Superplastic Forming Properties of AZ31 Magnesium Alloy
Published in CIRP annals (2007)“…In the metal forming industry, most of the efforts are directed towards materials and process development, with little attention paid to the properties of the…”
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Journal Article Conference Proceeding -
10
Combined Mechanics-Materials Based Optimization of Superplastic Forming of Magnesium AZ31 Alloy
Published in CIRP annals (2006)“…A new optimization approach for superplastic forming of Mg AZ31 alloy is presented and experimentally validated. The proposed new optimization approach is…”
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Journal Article Conference Proceeding -
11
Analytical Modeling of Strain Rate Distribution During Friction Stir Processing
Published in Journal of materials engineering and performance (01-04-2008)“…Friction Stir Processing (FSP) is becoming an acceptable technique for modifying the grain structure of sheet metals. One of the most important issues that…”
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12
Simulation of High-Temperature AA5083 Bulge Forming with a Hardening/Softening Material Model
Published in Journal of materials engineering and performance (01-10-2009)“…High-temperature bulge forming of AA5083 aluminum sheet was simulated with the commercial finite element (FE) code ABAQUS™. A material model that is strain…”
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13
Post-Superplastic Forming Analysis Under Different Loading Paths. Part One: Uniaxial Loading Case
Published in Journal of materials engineering and performance (01-04-2008)“…In a previous work, an optimization approach for superplastic forming based on a multiscale stability criterion, and yielding a variable strain rate loading…”
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14
Thermo-mechanical and metallurgical aspects in friction stir processing of AZ31 Mg alloy—A numerical and experimental investigation
Published in Journal of materials processing technology (01-02-2013)“…Friction stir processing of AZ31 Mg alloy was investigated by numerical modeling and experiments. A CFD based, fully coupled, 3D, thermo-mechanical model was…”
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15
Constitutive modeling of superplastic deformation. Part I: Theory and experiments
Published in International journal of plasticity (1997)“…In this work, we investigate the mechanical behavior of superplastic materials under various loading conditions and examine the nature of anisotropy. This and…”
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16
Flow strength and size effect of an Al-Si-Mg composite model system under multiaxial loadings
Published in Scripta metallurgica et materialia (01-06-1995)“…In the present work, using an Al-Si-Mg composite model system, a series of experiments were conducted to further investigate the effect of microstructural…”
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17
Thermo-mechanical and metallurgical aspects in friction stir processing of AZ31 Mg alloyaA numerical and experimental investigation
Published in Journal of materials processing technology (01-02-2013)“…Friction stir processing of AZ31 Mg alloy was investigated by numerical modeling and experiments. A CFD based, fully coupled, 3D, thermo-mechanical model was…”
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Journal Article -
18
Modeling of friction stir processing using 3D CFD analysis
Published in International journal of material forming (01-08-2009)“…Friction Stir Processing (FSP) has emerged as an effective tool for enhancing sheet metal properties through microstructural modification of processed…”
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Journal Article -
19
Analysis of mixed mode crack initiation angles under various loading conditions
Published in Engineering fracture mechanics (01-11-2000)“…A detailed analysis of mixed mode I–II crack initiation angles under different loading conditions is presented using different criteria. In addition, the…”
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Journal Article -
20
Experimental observations of induced anisotropy during the torsion of superplastic PbSn eutectic alloy
Published in Scripta metallurgica et materialia (01-04-1995)“…A screw-type instron tester was modified for computer-controlled tension-torsion superplastic strain measurements of Pb-38.1Sn eutectic alloy (solder) at room…”
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