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Finite-Element Modeling of Laser Shock Forming Technology
AbstractLaser shock forming is an innovative technology in which a laser shock wave induces a flexural deformation of a thin plate. Naturally, the...
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Analyzing the Mechanisms of Plate Bending Using a Laser Shock Forming Technology
AbstractWhen using the novel innovative technology of laser shock forming, a laser shock wave causes a bending deformation of the plate. Simulation...
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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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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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Size effect of laser shock sheet bulk microforging
In this paper, a new laser shock microforming method, laser shock sheet bulk microforging (LSSBMF), is put forward on the basis of the merit of sheet...
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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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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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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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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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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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Assessment of critical parameters on joint forming quality in laser shock hole-clinching based on finite element analysis
Laser shock hole-clinching is one of mechanical joining processes in which two or more metal foils are connected together through plastic deformation...
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Effect of interlayer laser shock peening on residual stress induced by selective laser melting
Laser shock peening (LSP) is a surface-strengthening technique that reduces residual stress in metallic parts. However, there is little literature on...
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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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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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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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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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The small-size laser shock adhesive-clinching of Al foils
The laser shock adhesive-clinching (LSAC) is an original material joining technique that combines the advantages of clinch-bonded hybrid joining and...
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Investigation of Microscale Laser Shock Flat Hole Clinching
This paper proposes an improved laser shock flat hole clinching process for joining ductile and brittle materials to obtain single-sided flat joints...
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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...
