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Ultra-Short Pulsed Laser Manufacturing and Surface Processing of Microdevices Review

Yongchao Yu, Shi Bai, Shutong Wang, Anming Hu

Engineering 2018, Volume 4, Issue 6,   Pages 779-786 doi: 10.1016/j.eng.2018.10.004

Abstract:

Ultra-short laser pulses possess many advantages for materials processing.In addition, the nonlinear multiphoton absorption phenomenon of focused ultra-short pulses provides aprocessing for real-time surfaceenhanced Raman spectroscopy (SERS).The processing mechanisms included laser ablation, laser reduction, and laser-induced surface nano-engineeringThese works demonstrate the attractive potential of ultra-short pulsed laser for surface precision manufacturing

Keywords： Ultra-short pulsed laser processing     Microdevices     Supercapacitor     Electronic tongue     Surface-enhanced Raman    

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zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable laserprocessing system

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0675-5

Abstract: This paper proposes an ultrafast laser processing system for trimming complex ceramic structural partsOpto-electromechanical cooperative control software is developed to control the laser processing systemA zonal and layering processing method for three-dimensional contours on complex surfaces is proposedThe results show that the laser system and the method proposed in this paper are suitable for trimming

Keywords： ceramic parts trimming     computer-aided laser manufacturing     3D vision     reconfigurable laser processing    

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Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 78-84 doi: 10.15302/J-SSCAE-2020.03.012

Abstract:

Laser cutting and joining technology is indispensable as an advancedbe surely promoted by the integration of laser technology and digital manufacturing technology.joining and cutting technology, namely, laser welding, laser cutting, laser drilling, and laser markingof the fundamental processes and equipment so as to improve key technologies in laser processingunit, laser materials processing, and intelligent integration.

Keywords： laser material processing     laser welding     laser cutting     laser drilling     laser marking    

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High-Throughput Multi-Plume Pulsed-Laser Deposition for Materials Exploration and Optimization Article

Samuel S. Mao,Xiaojun Zhang

Engineering 2015, Volume 1, Issue 3,   Pages 367-371 doi: 10.15302/J-ENG-2015065

Abstract:

A high-throughput multi-plume pulsed-laser deposition (MPPLD) system has been demonstrated and comparedWhereas most combinatorial pulsed-laser deposition (PLD) systems have focused on achieving thickness

Keywords： pulsed-laser deposition     high-throughput    

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Connection of the prefabricated updeck of road tunnels by a short lap-spliced joint using ultra-high-performance

Frontiers of Structural and Civil Engineering   Pages 870-883 doi: 10.1007/s11709-023-0977-7

Abstract: straight beams connected by welding-spliced or lap-spliced reinforcements embedded in normal concrete or ultra-high-performanceThe beam connected by UHPFRC100 with short lap-spliced reinforcements can achieve almost equivalent mechanical

Keywords： UHPFRC     prefabricated updeck     road tunnel     lap-spliced rebars     flexural tests    

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Processing parameter optimization of fiber laser beam welding using an ensemble of metamodels and MOABC

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0703-5

Abstract: In fiber laser beam welding (LBW), the selection of optimal processing parameters is challenging andEM constructs the correlation between processing parameters (laser power, welding speed, and distanceFurthermore, the main effect and the interaction effect of processing parameters on bead geometries are

Keywords： laser beam welding     parameter optimization     metamodel     multi-objective    

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Study on Diode-pumped Solid-state Laser with High Pulsed Repetition Rate

Zhou Shouhuan,Jiang Dongsheng

Strategic Study of CAE 2000, Volume 2, Issue 1,   Pages 53-56

Abstract:

The experimental results were reported on diode-pumped solid state laser with 1 kHz high pulsed repetitionis quite easy to obtain high efficiency and high output beam quality, the cooling configuration of laserBut the output laser power was not maximum.The optimum focal size should be determined according to the actual output laser power.

Keywords： pulsed solid-state laser     end-pumping     high repetition rate    

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Development of Laser Surface Modification Technology

Zhang Qunli, Wang Liang, Mei Xuesong, Yao Jianhua

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 71-77 doi: 10.15302/J-SSCAE-2020.03.010

Abstract:

The laser surface modification technology uses high-energy-density laserAfter decades of development, laser surface modification technology has been widely applied to aerospaceTaking three typical laser surface modification technologies—laser shock processing, laser quenchingsurface modification, on-site laser remanufacturing, laser shock processing with controlled shape andperformance, intelligent laser surface modification, and laser surface micro-structure preparation.

Keywords： laser surface modification     laser shock processing     laser quenching     laser cladding     development trend    

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Observation of premixed flame fronts by laser tomography

MU Kejin, WANG Yue, LEI Yu, ZHANG Zhedian, NIE Chaoqun, XIAO Yunhan

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 427-432 doi: 10.1007/s11708-008-0069-3

Abstract: The principle of combustion field detection by using laser tomography, as well as exploitation of thelaser tomography apparatus and the tool for image processing is described.An experiment detecting flame fronts by laser tomography was made by employing a V-shaped premixed flamethe flame fronts are precisely tracked through active contour models (ACM) from the digital images of laser

Keywords： combustion     tomography apparatus     processing     exploitation     propagation    

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Development Status and Trend of China’s Excimer Laser Technology

Fan Yuanyuan, Zhou Yi, Guo Xin, Wang Qian, Jin Chunshui, Lou Qihong

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 29-34 doi: 10.15302/J-SSCAE-2020.03.005

Abstract:

Excimer laser has important applications in integrated circuit lithography, materials processing, medicine, and scientific research due to its short wavelength and high pulseHowever, there remains a big gap in the high-end excimer laser technology between China and the internationalSecond, the development status and requirements of the excimer laser technology and its related typicalThird, the main issues of the development of domestic excimer laser technology were proposed.

Keywords： laser，excimer laser technology，material processing    

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Development and application prospects of piezoelectric precision driving technology

ZHAO Chunsheng, ZHANG Jiantao, ZHANG Jianhui, JIN Jiamei

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 119-132 doi: 10.1007/s11465-008-0034-1

Abstract: of science and technology, microelectronics manufacturing, photonics technology, space technology, ultra-precisionparts manipulation and assembly technology; 4) biomedical engineering; 5) aerospace technology; and 6) ultra-precisionprocessing technology.

Keywords： Electromagnetic     ultra-precision processing     technology     piezoelectric     cumbrous    

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Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 354-358 doi: 10.1007/s11465-011-0123-4

Abstract:

Magnetostriction is investigated to evaluate the stress relief caused by pulsed magnetic field treatmentThe stress variations caused by pulsed magnetic treatment are also compared.constant during magnetic field treatment, which is valuable for stress relief evaluation and optimizing processing

Keywords： magnetostriction     pulsed magnetic field treatment     stress relief    

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Full-band error control and crack-free surface fabrication techniques for ultra-precision fly cutting

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 2,   Pages 193-202 doi: 10.1007/s11465-017-0448-8

Abstract:

Large-aperture potassium dihydrogen phosphate (KDP) crystals are widely used in the laser path ofThe most common method of manufacturing half-meter KDP crystals is ultra-precision fly cutting.When processing KDP crystals by ultra-precision fly cutting, the dynamic characteristics of the fly cuttingThe structures of the fly cutting machine and existing processing parameters are optimized to improveThe findings are theoretically and practically important in the development of high-energy laser systems

Keywords： ultra-precision fly cutting     large-aperture KDP crystals     spatial frequency     processing error    

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Design of hydraulic resonance of pulsed water - jet

Pu Jianing,Chen Ming

Strategic Study of CAE 2009, Volume 11, Issue 2,   Pages 36-42

Abstract:

By setting a sinusoidal pulsed flow generator and an air chamber at theThe sinusoidal pulsed flow generator is composed of a constant discharge pump and a piston cylinder fluctuating

Keywords： pulsed water- jet     hydraulic resonance     method of characteristics     variable time step method     Matlab     direct search algorithm     sinusoidal pulsed flow generator    

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Development of Micro Selective Laser Melting: The State of the Art and Future Perspectives Review

Balasubramanian Nagarajan, Zhiheng Hu, Xu Song, Wei Zhai, Jun Wei

Engineering 2019, Volume 5, Issue 4,   Pages 702-720 doi: 10.1016/j.eng.2019.07.002

Abstract: Selective laser melting (SLM) is a common AM technique that is based on powder-bed fusion (PBF) to processresearch works and commercial systems for the fabrication of microscale parts using SLM and selective laseraddition to identifying existing issues with SLM at the microscale, which include powder recoating, laser

Keywords： Additive manufacturing     Selective laser melting     Microfabrication     Hybrid processing     Powder-bed recoating    

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Title Author Date Type Operation

Ultra-Short Pulsed Laser Manufacturing and Surface Processing of Microdevices

Yongchao Yu, Shi Bai, Shutong Wang, Anming Hu

Journal Article

zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurable laserprocessing system

Journal Article

Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Journal Article

High-Throughput Multi-Plume Pulsed-Laser Deposition for Materials Exploration and Optimization

Samuel S. Mao,Xiaojun Zhang

Journal Article

Connection of the prefabricated updeck of road tunnels by a short lap-spliced joint using ultra-high-performance

Journal Article

Processing parameter optimization of fiber laser beam welding using an ensemble of metamodels and MOABC

Journal Article

Study on Diode-pumped Solid-state Laser with High Pulsed Repetition Rate

Zhou Shouhuan,Jiang Dongsheng

Journal Article

Development of Laser Surface Modification Technology

Zhang Qunli, Wang Liang, Mei Xuesong, Yao Jianhua

Journal Article

Observation of premixed flame fronts by laser tomography

MU Kejin, WANG Yue, LEI Yu, ZHANG Zhedian, NIE Chaoqun, XIAO Yunhan

Journal Article

Development Status and Trend of China’s Excimer Laser Technology

Fan Yuanyuan, Zhou Yi, Guo Xin, Wang Qian, Jin Chunshui, Lou Qihong

Journal Article

Development and application prospects of piezoelectric precision driving technology

ZHAO Chunsheng, ZHANG Jiantao, ZHANG Jianhui, JIN Jiamei

Journal Article

Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Journal Article

Full-band error control and crack-free surface fabrication techniques for ultra-precision fly cutting

F. H. ZHANG, S. F. WANG, C. H. AN, J. WANG, Q. XU

Journal Article

Design of hydraulic resonance of pulsed water - jet

Pu Jianing,Chen Ming

Journal Article

Development of Micro Selective Laser Melting: The State of the Art and Future Perspectives

Balasubramanian Nagarajan, Zhiheng Hu, Xu Song, Wei Zhai, Jun Wei

Journal Article