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Advances in polishing of internal structures on parts made by laser-based powder bed fusion

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0724-0

Abstract: Considering the manufacturing of inner structures, laser-based powder bed fusion (L-PBF) is an attractive

Keywords： laser-based powder bed fusion     polishing     internal structures     surface quality     surface features     postprocess     additive manufacturing    

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Review of materials used in laser-aided additive manufacturing processes to produce metallic products

Xiaodong NIU, Surinder SINGH, Akhil GARG, Harpreet SINGH, Biranchi PANDA, Xiongbin PENG, Qiujuan ZHANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 3,   Pages 282-298 doi: 10.1007/s11465-019-0526-1

Abstract: Rapid prototyping (RP) or layered manufacturing (LM) technologies have been extensively used to manufactureHowever, such technologies, with the exception of selective laser melting and sintering, are not usedThese technologies utilize materials, such as Ni-, Al-, and Ti-based alloys and stainless steel powdersThe present work reviews the type of materials used in laser-based AM processes for the manufacture ofThis review can help experts select the ideal type of process or technology for the manufacturing of

Keywords： direct metal deposition     laser-based manufacturing     rapid manufacturing     selective laser melting     additivemanufacturing    

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A zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurablelaser processing 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 systemThe regional registration method is introduced based on the iterative closest point algorithm to registerThe 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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A Smart Procedure for the Femtosecond Laser-Based Fabrication of a Polymeric Lab-on-a-Chip for Capturing Article

Annalisa Volpe, Udith Krishnan, Maria Serena Chiriacò, Elisabetta Primiceri, Antonio Ancona, Francesco Ferrara

Engineering 2021, Volume 7, Issue 10,   Pages 1436-1442 doi: 10.1016/j.eng.2020.10.012

Abstract: The entire platform was realized in polymethyl methacrylate (PMMA), combining femtosecond (fs) laser

Keywords： Lab-on-a-chip     Fs laser     Circulating tumor cells     Point of care     Thermal bonding     Polymers    

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Development of lunar regolith composite and structure via laser-assisted sintering

Frontiers of Mechanical Engineering doi: 10.1007/s11465-021-0662-2

Abstract: resource utilization activities on the Moon, in situ resource utilization and in situ manufacturingIn this paper, a laser-assisted additive manufacturing process is developed to fabricate lunar regolithThereafter, the mechanical properties of laser-sintered lunar regolith composites are implemented toThe effectiveness and the feasibility of this laser-assisted process are potentially developed for futurelightweight design and manufacturing of the solar panel installed on the lunar rover.

Keywords： in situ manufacturing     laser-assisted powder fusion process     mechanical properties     topological    

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Differences in microstructure and properties between selective laser melting and traditional manufacturing

Bo SONG,Xiao ZHAO,Shuai LI,Changjun HAN,Qingsong WEI,Shifeng WEN,Jie LIU,Yusheng SHI

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 2,   Pages 111-125 doi: 10.1007/s11465-015-0341-2

Abstract:

Selective laser melting (SLM), as one of the additive manufacturing technologies, is widely investigatedsuch as production of complex parts with high three-dimensional accuracy, compared with other additive manufacturingBased on a work completed in Huazhong Univ. Sci Tech., Rapid Manuf.

Keywords： selective laser melting     microstructure     performance     application    

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Strategic Research on China’s Laser Technology and Its Application by 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application by 2035

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 1-6 doi: 10.15302/J-SSCAE-2020.03.001

Abstract:

To promote the development of laser technology and its application, theIt briefly analyzes laser technology and its instrumental, leading, and disruptive role in scientifictechnology in frontier laser, manufacturing, information and communication, medical treatment, and otherinnovation ecology of laser industry.cultivation of the laser and optical disciplines.

Keywords： laser technology，laser manufacturing，laser communication，laser diagnosis and treatment    

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Development of Laser Additive Manufacturing Technology for Metals

Guo Shaoqing, Liu Wei, Huang Shuai, Xiang Qiao

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 56-62 doi: 10.15302/J-SSCAE-2020.03.009

Abstract:

Laser additive manufacturing (LAM) technology for metals is one of thekey fundamental technologies for realizing intelligent manufacturing in fields such as aeronautics,To satisfy the requirements of high-quality manufacturing, process monitoring of LAM equipment is highlyTo improve the manufacturing capability and efficiency of high-value components, hybrid additive/subtractivemanufacturing equipment has become a new research and development hotspot.

Keywords： laser additive manufacturing     metallic materials     equipment     industrial application     development proposals    

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A Multiscale Understanding of the Thermodynamic and Kinetic Mechanisms of Laser Additive Manufacturing

Dongdong Gu, Chenglong Ma, Mujian Xia, Donghua Dai, Qimin Shi

Engineering 2017, Volume 3, Issue 5,   Pages 675-684 doi: 10.1016/J.ENG.2017.05.011

Abstract:

Selective laser melting (SLM) additive manufacturing (AM) technology has become an important optionfor the precise manufacturing of complex-shaped metallic parts with high performance.alloy (AlSi10Mg), a nickel (Ni)-based super-alloy (Inconel 718), and ceramic particle-reinforced Al-basedand Ni-based composites.The laser absorption and melting/densification behaviors of AlSi10Mg and Inconel 718 alloy powder were

Keywords： Additive manufacturing     Selective laser melting     Multiscale modeling     Thermodynamics     Kinetics    

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Effect of process parameters on the density and porosity of laser melted AlSi10Mg/SiC metal matrix composite

Omotoyosi H. FAMODIMU, Mark STANFORD, Chike F. ODUOZA, Lijuan ZHANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 520-527 doi: 10.1007/s11465-018-0521-y

Abstract:

Laser melting of aluminium alloy—AlSi10Mg has increasingly been used to create specialised productsin various industrial applications, however, research on utilising laser melting of aluminium matrixThis has been attributed to the complexity of the laser melting process, metal/ceramic feedstock forthe process and the reaction of the feedstock material to the laser.of the process, material microstructure and mechanical properties is important for its adoption as a manufacturing

Keywords： selective laser melting     additive manufacturing     mechanical alloying     powder metallurgy     aluminium metal    

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Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 242-249 doi: 10.1007/s11465-016-0397-7

Abstract:

Laser hot wire cladding, with the prominent features of low heat input, high energy efficiency, andLaser deposition experiments with FV520B, one of martensitic stainless steels, were designed by usingFour process variables, namely, laser power (P), scanning speed (Vs), wire feedrate (Vf), and wire current (I), were optimized based on the analysis of signal-to-noise

Keywords： process optimization     Taguchi method     signal-to-noise (S/N) ratio     volumetric defect ratio     laser hot wire    

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Training for smart manufacturing using a mobile robot-based production line

Shuting WANG, Liquan JIANG, Jie MENG, Yuanlong XIE, Han DING

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 2,   Pages 249-270 doi: 10.1007/s11465-020-0625-z

Abstract: Practice experimentation that integrates the manufacturing processes and cutting-edge technologies ofsmart manufacturing (SM) is essential for future academic and applied engineering personnel.The system constructs a mobile robot-based production line (MRPL) to increase participants’ interestThe MRPL-based reference system includes the comprehensive principles and processes involved in modernThe received positive evaluations and assessments confirm that this MRPL-based reference system is beneficial

Keywords： smart manufacturing     hands-on experience     engineering education     mobile robot-based production line    

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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:

Additive manufacturing (AM) is gaining traction in the manufacturing industry for the fabricationSelective 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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Novel slack-based robust scheduling rule for a semiconductor manufacturing system with uncertain processing

Juan LIU, Fei QIAO, Yumin MA, Weichang KONG

Frontiers of Engineering Management 2018, Volume 5, Issue 4,   Pages 507-514 doi: 10.15302/J-FEM-2018045

Abstract:

The NP-hard scheduling problems of semiconductor manufacturing systems (SMSs) are further complicatedTo improve the robustness of the scheduling scheme, we propose a novel slack-based robust schedulingrule (SR) based on the analysis of robustness measurement for SMS with uncertain processing time.

Keywords： semiconductor manufacturing system     uncertain processing time     dynamic scheduling     slack-based robust scheduling    

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Title Author Date Type Operation

Advances in polishing of internal structures on parts made by laser-based powder bed fusion

Journal Article

Review of materials used in laser-aided additive manufacturing processes to produce metallic products

Xiaodong NIU, Surinder SINGH, Akhil GARG, Harpreet SINGH, Biranchi PANDA, Xiongbin PENG, Qiujuan ZHANG

Journal Article

A zone-layered trimming method for ceramic core of aero-engine blade based on an advanced reconfigurablelaser processing system

Journal Article

Masoud Mahjouri-Samani: Laser-based synthesis and Processing of 2D Quantum Materials（2019.10.10）

23 Apr 2021

Conference Videos

A Smart Procedure for the Femtosecond Laser-Based Fabrication of a Polymeric Lab-on-a-Chip for Capturing

Annalisa Volpe, Udith Krishnan, Maria Serena Chiriacò, Elisabetta Primiceri, Antonio Ancona, Francesco Ferrara

Journal Article

Development of lunar regolith composite and structure via laser-assisted sintering

Journal Article

Differences in microstructure and properties between selective laser melting and traditional manufacturing

Bo SONG,Xiao ZHAO,Shuai LI,Changjun HAN,Qingsong WEI,Shifeng WEN,Jie LIU,Yusheng SHI

Journal Article

Strategic Research on China’s Laser Technology and Its Application by 2035

Research Group of Strategic Research on China’s Laser Technology and Its Application by 2035

Journal Article

Development of Laser Additive Manufacturing Technology for Metals

Guo Shaoqing, Liu Wei, Huang Shuai, Xiang Qiao

Journal Article

A Multiscale Understanding of the Thermodynamic and Kinetic Mechanisms of Laser Additive Manufacturing

Dongdong Gu, Chenglong Ma, Mujian Xia, Donghua Dai, Qimin Shi

Journal Article

Effect of process parameters on the density and porosity of laser melted AlSi10Mg/SiC metal matrix composite

Omotoyosi H. FAMODIMU, Mark STANFORD, Chike F. ODUOZA, Lijuan ZHANG

Journal Article

Process improvement in laser hot wire cladding for martensitic stainless steel based on the Taguchi method

Zilin HUANG,Gang WANG,Shaopeng WEI,Changhong LI,Yiming RONG

Journal Article

Training for smart manufacturing using a mobile robot-based production line

Shuting WANG, Liquan JIANG, Jie MENG, Yuanlong XIE, Han DING

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

Novel slack-based robust scheduling rule for a semiconductor manufacturing system with uncertain processing

Juan LIU, Fei QIAO, Yumin MA, Weichang KONG

Journal Article