28 Result(s)
within
English
Materials Science
Materials Science, general
Mechanical Engineering
Jian** **
Conference Paper
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Chapter and Conference Paper
A Low Force Extrusion Technique for Producing Wide-Thin Aluminium Panels
Wide-thin aluminium components have a wide range of applications in rib-reinforced structures in aircraft, floor and body panels for trains/underground/buses and battery trays for electric cars. Extrusion is a...
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Chapter and Conference Paper
Numerical and Experimental Investigation of Deformation Characteristics During High-Frequency Radial Forging of AA7075
Deformation characteristics during high-frequency (1200 strokes /min) radial forging of AA7075-O bar and tube at room temperature were investigated using A GFM SKK-10/R radial forging machine. A comprehensive ...
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Chapter and Conference Paper
Experimental Investigation on the Anisotropy of Wrought Magnesium Alloy by Complete Evolution of Equivalent Plastic Work Contours in “σxx-σyy” Space
Focusing on non-proportional loading condition during forming process of HCP metals, the equivalent plastic work contours of AZ31 Mg alloy are investigated experimentally under combined biaxial test. Strong an...
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Chapter and Conference Paper
Novel Fabrication of Ultra-thin Copper/SS304L Composite Microchannels
Microchannels on metallic substrates are essential parts of microreactors, micro heat exchangers, micro heat sinks, and fuel cell bipolar plates. Because of superior properties, such as good corrosion resistan...
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Chapter and Conference Paper
The Effects of Annealing on Microstructure and Mechanical Properties of Monolithic Low Carbon Steel and Medium Manganese Steel/low Carbon Steel (Mn8/SS400) Bimetal Composite
Metal composites have attracted many interests due to their multi-functionality and excellent overall performance. Medium Mn steels have received much attention as the third-generation high strength steels owi...
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Chapter and Conference Paper
Innovative ASR Technology for Profile Contour and Flatness Control of Electrical Steel in Multiple-Width Schedule Free Rolling
To implement SFR (Schedule-free Rolling) is an effective way to organize production flexibly and maximize production efficiency in hot rolling. In order to meet the increasingly stringent requirements of PCFC ...
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Chapter and Conference Paper
Distortion Reduction in Incremental Beading
Beads are typical offset features used in sheet metal parts for increased out-of-plane bending stiffness. Incrementally forming beads using common tools presents a new paradigm for manufacturing versatility an...
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Chapter and Conference Paper
Assessment of Recently Developed Low-Force Extrusion Methods for Manufacturing Aluminium Vehicular Hydrogen Tank Liners
With increasing climate concerns and the urgent need to reduce carbon emissions, hydrogen as a clean and renewable energy source for vehicles has attracted rising interest. A major challenge is the on-board st...
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Chapter and Conference Paper
Hot Deformation Behavior of As-Cast Ti-6554 Alloy with Different Grain Morphologies
The hot workability of titanium alloy ingot is closely related to the morphology and size of initial grains. Based on the Gleeble thermal simulation experiment, the hot deformation behavior of equiaxed and col...
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Chapter and Conference Paper
A Robust Method to Determine True Stress–true Strain Curves for Sheet Metals at High Temperatures
Thermo-mechanical uniaxial tensile tests on sheet metals have been widely carried out to characterize the mechanical behavior of the materials at high temperatures. Because of nonuniform temperature along gaug...
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Chapter and Conference Paper
Laser Surface Modification on Titanium Bipolar Plate of Hydrogen Fuel Cell to Enhance Bonding Performance
Adhesive bonding plays an increasingly important role in joining metallic bipolar plates of hydrogen fuel cell due to high manufacturing efficiency and small deformation with comparison to other joining techno...
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Chapter and Conference Paper
Deformation Characteristics and Microstructure Evolution of GH4169 Alloy Bars with δ-phase in Flexible Skew Rolling
Flexible Skew Rolling (FSR) is a novel near-net-forming process for forming bars and shaft parts. This work relates to forming the GH4169 bars with FSR technology. Firstly, the finite element (FE) model was es...
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Chapter and Conference Paper
Temperature Effect in the Nickel-Superalloy Forming Process by Solid-State Bonding
For those large-size components used in oil, chemical, aerospace, or nuclear industries, a novel solid-state additive manufacturing(AM) by piling up and bonding pre-shaped thick plate layers appears as a poten...
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Chapter and Conference Paper
The ERW Tube Cold Roll Forming Simulation with Different Cage Roll Arrangement and Fin-Pass Design
ERW (Electric Resistant Welded) pipes are generally used in the industries, such as the petrochemical pipes, the transportation, the construction and the mechanical structures. The most important advantage of ...
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Chapter and Conference Paper
Diffusion Bonding Process and Interface Performance of 2198 Al-Li Alloy
The diffusion bonding process can take full advantage of 2198 Al-Li alloy to produce high-efficiency integral structures. However, the dense and stable oxide layer on the surface to be bonded seriously hinders...
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Chapter and Conference Paper
Experimental and Crystallographic Studies of Pyramidal <c+a> Slip in Magnesium
Constraint uniaxial compression of magnesium single crystals along c-axis was carried out at room temperature and elevated temperatures of up to 500 ℃. The deformation structures were characterized by electron...
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Chapter and Conference Paper
Experimental Characterization of the Rate-Dependent Tensile Failure Behavior of Photocured Elastomer
Photocured elastomers are widely used as 3D-printed structural materials due to their outstanding extensibility. However, their fracture behavior under different loading rates remains poorly characterized. Her...
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Chapter and Conference Paper
Deformation Analysis in Ultrasonic-Assisted Multi-stage Incremental Sheet Forming
The multi-stage incremental sheet forming is a promising forming strategy to fabricate complex shapes through the rational design of intermediate shapes. To further improve the formability, the ultrasonic-assi...
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Chapter and Conference Paper
Microstructure Evolution During Isothermal Forging of 7A85 Aluminum Aviation Component
A 7A85 aluminum with high ribs and thin webs was successfully formed by the process, and its microstructure was investigated by optical microscope (OM), transmission electron microscope (TEM), and cellular...
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Chapter and Conference Paper
Effect of Ferrite Rolling Temperature on the Microstructure and Properties of an Ultra-Low Carbon Steel Produced by CSP Process
The higher strength of hot rolled steel sheet by process has been restricting its application in higher formability and thinner steel sheet because of higher cold rolling load. process has been widely rese...
