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Laser shock micro-sheet bulk metal forming: numerical simulation and experimental validation
In this study, a new method of laser shock micro-sheet bulk metal forming (LSMSBMF) is proposed in combination with the advantages of near-net sheet...
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Warm laser shock micro-heading forming (T2 copper): numerical simulation and experimental research
Based on the advantages of laser shock forming, such as high-speed dynamic loading, good filling ability of die cavity, and improving material...
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Laser shock incremental forming by employing high repetition rate laser pulses with pulse duration in the scale of 100 ns
Laser shock forming is an advanced method with characteristics of ultra-high strain rates up to 10 6 –10 7 s −1 for deformation of micro/nanostructures...
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Understanding the stress corrosion cracking resistance of laser shock surface patterned austenitic stainless-steel weld joints
Stress corrosion cracking (SCC) failures of austenitic stainless steel (ASS)-based dry storage canister (DSC) weld joints are a potential safety...
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Comparison of laser shock dynamic compaction with quasi-static compaction
By combining the distinctive advantage of the pulsed laser with a high strain rate, this study conducts dynamic compaction experiments with...
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Crystal plasticity–based finite element modeling and experimental study for high strain rate microscale laser shock clinching of copper foil
The microscale laser shock clinching (LSC) is a promising micro-forming technology that enables the deformation-based joining of ultra-thin sheets....
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Fabricating micro-dent on the surface of ultrafine-grained pure copper by laser-induced shock wave and its deformation behavior
An ultrafine-grained (UFG) pure copper with an average grain size of 0.8 μm was obtained by equal channel angular pressing (ECAP) at room...
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Improvement of formability and corrosion resistance of AZ31 magnesium alloy by pulsed current–assisted laser shock forming
This study adopted a novel pulse current–assisted laser shock AZ31B sheet micro-forming method (EP-LSF). The mechanism of improving the formability...
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Laser shock forging—a novel in situ method designed towards controlling residual stresses in laser metal deposition
This paper presents a novel hybrid in situ additive manufacturing (AM) method – laser shock forging (LSF), which combines laser shock peening (LSP)...
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Improving mechanical properties of additively manufactured H13 steel through residual stress modulation by laser shock peening
The high tensile residual stresses in the laser powder bed fusion (LPBF) manufactured H13 steel lead to severe cracks and low mechanical properties....
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Numerical investigation of surface textural dimples of titanium alloy subjected to laser shock processing
Laser shock processing is utilized to produce laser dimples by means of mechanical force, with local plastic deformation induced on the material...
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Experimental demonstration on detonation initiation by laser ignition and shock focusing in elliptical cavity
As a method of initiating detonation in a short distance with a small amount of energy, the combination of laser ignition and shock focusing in an...
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Investigation on formability and mechanism in laser shock hydraulic warm free-bulging of AZ31B magnesium alloy foils
This paper proposes a novel dynamic impulse forming technology, that is, laser shock hydraulic warm free-bulging. This technology is especially...
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Investigation of microstructure and tribological property of Ti-6Al-4V alloy by laser shock peening processing
Laser shock peening (LSP) is a process that introduces compressive residual stresses in order to improve the surface properties of materials. In this...
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Modeling and optimization of laser shock hole-clinching using response surface methodology and genetic algorithm
Laser shock hole-clinching is one of mechanical joining processes in which metal foils are joined together based on plastic deformation caused by...
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Numerical Simulation of TC17 Titanium Alloy Thin Blade Strengthened by Laser Shock Processing
Laser shock processing (LSP) is a new surface strengthening technology, it can produces relatively large residual compressive stress on the metal...
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Improving mechanical property and microstucture evolution of 7075 aluminum panel formed by unequal alternate double-sided laser shock forming
With thrust weight ratio increasing, integral panel is an important component to reduce the aircraft weight, and it is a great challenge to ensure...
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Relationship between pulsed laser energy and fracture mode in multiple-pulse laser shock bulging process
Laser shock bulging is a high-strain-rate mechanical forming process in which the metal foil is plastically deformed under the effect of the shock...
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Effect of laser shock peening on fretting corrosion behaviors of aluminum alloy in different aqueous environments
The performance of fretting corrosion and reliability is an essential need for Al alloy components for modern industrial engineering applications. To...
