Proceedings of LAMP2019

The 8th International Congress on Laser Advanced Materials Processing

LPM2019 - The 20th International Symposium on Laser Precision Microfabrication
HPL2019 – The 8th International Symposium on High Power Laser Processing

May 21-24, 2019, International Conference Center Hiroshima, Hiroshima, Japan

 

 

General Chair
Koji Sugioka, RIKEN, Japan

Co-Chairs
Hiroyuki Niino, AIST, Japan (LPM2019 Program Committee Chair)

Seiji Katayama, Emeritus Prof., Osaka University, Japan, NADEX Co. Ltd., Japan (HPL2019 Program Committee Chair)

Takashi Ishide, Mitsubishi Heavy Industries Ltd., Japan (JLPS President)
Yongfeng Lu, University of Nebraska-Lincoln, USA
Michael Schmidt, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany

Honorary Chairs
Isamu Miyamoto, Osaka University, Japan
Kazuyoshi Itoh, Osaka University, Japan

 

Note:

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Index

Papers from LPM2019 Oral Sessions

LPM 20th Year Anniversary Session

#19-001 (TuM-L5, A120508) Invited Paper: PDF

Advances of laser welding technology and its future prospects -Science and technology-

I. Miyamoto^{1, 2} K. Cvecek^{2, 3} and M. Schmidt ^{2, 3, 4}
1- Osaka University, Japan

2- Erlangen Graduate School of Advanced Optical Technologies (SAOT), Germany

3- Friedrich-Alexander-Universiät Erlangen Nürenberg, Germany

4- Bayerisches Laserzentum, Germany

SP1: Laser Synthesis and Processing in Liquids

#19-002 (We1-L6, A120741): PDF

Photochemical free laser-induced crystallization of nitrate salts

Y. Darojat¹, W. Al-Basheer¹, A. Aljalal¹, K. Gasmi¹ and I. H. Aljundi²

1- Department of Physics, King Fahd University of Petroleum and Minerals

2- Department of Chemical Engineering, King Fahd University of Petroleum and Minerals Dhahran, Saudi Arabia

 

#19-003 (Th1-L7, A120165): PDF

Formation of unique nanoparticle agglomerates during laser ablation of CaO powders in ethanol

T. Tsuji¹, M. Kaneko², M. Fujiwara², D. Atarashi¹ and H. Miyazaki¹

1- Graduate School of Natural Science and Technology, Shimane University, Japan

2- Interdisciplinary Faculty of Science and Engineering Advanced Science Institute, Shimane University, Japan

SP2-1: Laser Coloring using Short and Ultrashort Pulsed Lasers

#19-004 (Th1-L9, A120793) Invited Paper: PDF

Ultra-short pulsed laser marking and coloration of metals with segmented pixel parameter transformation

N. Ackerl¹, P. Gugger¹, M. Warhanek¹, J. Gysel² and K. Wegener¹

1- ETH Zurich, Institute of Machine Tools and Manufacturing (IWF), Zurich, Switzerland

2- inspire AG, Zurich, Switzerland

 

#19-005 (Th1-11, A120313) Invited Paper: PDF

Investigation of structural colors formed on metal surface by Direct Laser Interference Patterning

B. Voisiat¹, W. Wang¹, M. Holzhey¹, A. F.Lasagni^{1, 2}

1- Institut für Fertigungstechnik, Technische Universität Dresden, Germany

2- Fraunhofer-Institut für Werkstoff-und Strahltechnik IWS, Dresden, Germany

SP2-2: Laser Precision Processing for Terahertz and Optical Applications

 

#19-006 (Th1-12, A120286): PDF

Fabrication of LIPSS-based metallic polarization gratings

A. San Blas^{1, 2}, A. Rodriguez^{1, 2}, N. Casquero^{1, 2}, S. M. Olaizola^{1, 2}, M. Martinez-Calderon^{1, 2} and M. Gomez-Aranzadi^{1, 2}

1- Ceit-IK4, Spain

2- Universidad de Navarra, Tecnun, Spain

 

#19-007 (Th1-15, A120058): PDF

Microsructuring NbN superconductor using pulsed laser ablation

Manikandan E. ¹ and K. A. Karthigeyan¹

1- Department of ECE, SSN College of Engineering, Chennai, Tamilnadu, India

SP3: Laser Processing of Glass Materials: Current Status, Trends and Future

 

#19-008 (Fr1-L1, A120248): PDF

Relationship between joint strength and applied pressure in ultrafast laser microwelding of glass

T. Tamaki¹, H. Ishino¹ and W. Watanabe²

1- National Institute of Technology (KOSEN), Nara College, Department of Control Engineering, Nara, Japan

2- Ritsumeikan University, Department of Electrical & Electronic Engineering, College of Science and Engineering, Kusatsu, Shiga, Japan

 

#19-009 (Fr1-L4, A120163): PDF

Experimental study on the relationship between direction of crack propagation and thermal stress distribution in laser cleaving process for glass substrate

Y. Nakajima¹, K. Yamada¹, K. Fukushima², R. Tanaka¹ and K. Sekiya¹

1- Graduated School of Engineering, Hiroshima University, Higashi-Hiroshima, Japan

2- Sodick Co., Ltd., Yokohama, Kanagawa, Japan

 

#19-010 (Fr1-L5, A120078): PDF

Real-time ultrafast 2D-imaging of femtosecond laser processing by a temporal wavelength division scheme

T. Suzuki¹, H. Nemoto¹, K. Takasawa¹, K. Matsushita¹, Y. Yamaguchi¹ and F. Kannari¹

1- Department of Electronics and Electrical Engineering, Keio University, Yokohama, Kanagawa, Japan

Fundamentals Aspects

 

#19-011 (Tu3-L3, A120140): PDF

Two-fluid model to simulate metal powder bed fusion additive manufacturing (II)

N. Watari¹, Y. Ogura¹, N. Yamazaki¹ and T. Watanabe²

1- Research & Innovation center, Mitsubishi Heavy Industries, Ltd., Yokohama, Japan

2- Research & Innovation center, Mitsubishi Heavy Industries, Ltd., Nagoya, Japan

 

#19-012 (Tu3-L4, A120271): PDF

Measurement of gas flow rates using laser-induced breakdown spectroscopy

S. Yoon¹ and J. Kim¹

1- Department of Mechanical Engineering, Seoul National University of Science and Technology,

Seoul, Korea

 

#19-013 (Tu3-L5, A120266): PDF

Laser-induced ejection of a millimeter-sized liquid droplet from metal surface by IR laser irradiation at three different pulse durations

H. Niino¹, T. Sakai², S. Ookuma² and N. Okada², Y. Kato³, T. Kurita³ and T. Kawashima³

1- National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan
2- Corporate Manufacturing Engineering Center, Toshiba Corp., Yokohama, Kanagawa, Japan
3- Industrial Development Center, Hamamatsu Photonics K. K., Hamamatsu, Shizuoka, Japan

Surface Treatment

 

#19-014 (We2-L2, A120298): PDF

Ultrafast laser structuring within a process chain - Influence of the surface morphology

A. Brenner¹, M. Osbild¹ and J. Finger¹

1- Fraunhofer Institute for Laser Technology (ILT), Aachen, Germany

 

#19-015 (Fr3-L1, A120988): PDF

Laser metal bumping with SUS316L molten powder jet for steel / carbon fiber reinforced thermoplastics joint

K. Yasuda¹, Y. Uchida¹, R. Tamura¹, T. Hara², Y. Sato³ and M. Tsukamoto²

1- Division of Materials and Manufacturing Science, Osaka University, Japan

2- Joining and Welding Research Institute, Osaka University, Japan

3- Applied Laser and Innovative Technology Institute, Japan Atomic Energy Agency, Japan

 

#19-016 (Fr3-L3, A121299): PDF

Hybrid micro textures – A multi-sale surface engineering approach for enhancing tribological characteristics

S. Niketh¹ and G. L. Samuel²

1- Research Scholar, Department of Mechanical Engineering, Indian Institute of Technology Madras, India

2- Professor, Department of Mechanical Engineering, Indian Institute of Technology Madras, India

 

#19-017 (Fr3-L6, A120878): PDF

Ablation characteristics of alumina and zirconia ceramics on ultra-short pulsed laser machining

N. Ackerl¹ and K. Wegener¹

1- ETH Zurich, Institute of Machine Tools and Manufacturing (IWF), Zurich, Switzerland

 

#19-018 (Fr3-L10, A120340): PDF

New possibilities for direct laser interference patterning: Hierarchical, complex and non-symmetric textures for surface functionalization

A. F. Lasagni^{1, 2}, B. Voisiat¹, T. Kunze², S. Alamri², C. Zwahr^{1, 2}, M. El-Khoury^{1, 2} and F. Rößler¹

1- Institute for Manufacturing Technology, Technische Universität Dresden, Germany

2- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#19-019 (Fr3-L12, A120193): PDF

Picosecond laser fabrication of the riblet-array surface texture on Ti64 alloy substrate

X. C. Wang¹ and Y. C. Wan¹

1- Singapore Institute of Manufacturing Technology (SIMTech), A*STAR, Innovis, Singapore

Advanced Laser Applications

 

#19-020 (We2-L8, A120259): PDF

Femtosecond laser irradiation aided low-temperature thermal anneal of Ni electrode on SiC

T. Tomita¹, H. Kawakami¹ and Y. Naoi¹

1- Graduate School of Advanced Technology and Science, Tokushima University, Japan

Nano Ripple

 

#19-021 (We2-L12, A120196): PDF

Effect of high pulse repetition rate for achieving micro/nano surface structures on Ti6Al4V using femto second laser micromachining

M. Munaswamy¹and Samuel G. L.¹

1- Department of Mechanical Engineering, Indian Institute of Technology, Madras, Chennai, India

Ultrashort Pulse Laser Processing

 

#19-022 (We3-L7, A120303) Award Winner: PDF

In-situ analysis of heat accumulation during ultrashort pulsed laser ablation

B. Bornschlegel¹, J. Köller¹ and J. Finger²

1- Chair for Laser Technology LLT, RWTH Aachen University, Germany

2- Fraunhofer Institute for Laser Technology ILT, Germany

#19-023 (We3-L11, A120006): PDF

Beam deflection technologies for ultra short pulse lasers

H. Schlueter¹, J. Flemmer¹and S. Abl¹

1- SCANLAB GmbH, Puchheim, Germany

Microfabrication

#19-024 (Th2-L1, A120273): PDF

Selective LIBWE on hydrophobic surface for cell patterning

C.-L. Chung¹, M.-Y. Lu¹, H.-F. Chang¹ and J.-Y. Cheng^{1, 2, 3, 4}

1- Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

2- Department of Mechanical and Mechantronic Engineering, National Taiwan Ocean University, Keelung, Taiwan

3- Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan

4- Colleage of Engineering, Chang Gung Engineering, Taoyuan, Taiwan

Direct Writing

 

#19-025 (Th2-L9, A120060) Invited Paper: PDF

Laser direct writing of conductive carbon microelectrodes and device applications

A. Watanabe¹ and J. Cai²

1- Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, Japan

2- Institute of Materials, China Academy of Engineering Physics, P. R. China

Ultrafast Pulse Laser Processing

 

#19-026 (Th3-L1, A120274): PDF

High-rate micro hole drilling of silicon using ultrashort pulse laser radiation

A. Gruner¹, L. Naumann¹, J. Schille¹ and U. Loesschner¹

1- Laserinsitut Hochschule Mittweida, University of Applied Sciences Mittweida, Germany

 

#19-027 (Th3-L2, A120212): PDF

Investigation of the ablation rate of stainless steel by means of few ultrashort laser pulses up to 150 J/cm²

D. Haasler¹, T. Schneider¹ and R. Poprawe¹

1- Chair for Laser Technology LLT, RWTH Aachen University, Germany

 

#19-028 (Th3-L3, A120086): PDF

Adaption of energy deposition in helical drilling of multidimensional micro holes using ultrashort laser pulses

C. He^{1, 2}, D. Esch³ and A. Gillner^{1, 2}

1- RWTH Aachen University, Chair for Laser Technology LLT, Aachen, Germany

2- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

3- Hochschule Bonn-Rhein-Sieg, School of Natural Sciences, Rheinbach, Germany

 

#19-029 (Th3-L4, A120064): PDF

Femtosecond laser drilling of copper: Modeling and experiment comparison

Y.-H. Liu¹, C.-W. Cheng¹ and J.-K. Chen²

1- Department of Mechanical Engineering, National Chiao Tung University, Hsinchu, Taiwan

2- Department of Mechanical and Aerospace Engineering, University of Missouri, Columbia, Missouri, U.S.A.

 

#19-030 (Th3-L7, A120629): PDF

Multi-sensor system for real-time monitoring of laser micro-structuring

M. Zuric¹, O. Nottrodt¹ and P. Abels¹

1- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

 

#19-031 (Th3-L8, A120150): PDF

Ultra-short laser pulse time-of-flight holographic control for sensing applications

K. Cvecek^{1, 2, 3}, C. Rebling³, K. Schuetz¹ and M. Schmidt^{1, 2, 3}

1- Institute of Photonic Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

2- SAOT –Erlangen Graduate School in Advanced Optical Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany

3- blz –Bayerisches Laserzentrum, Erlangen, Germany

 

#19-032 (Th3-L9, A120281): PDF

Fabrication of micro channels in polished and coated silicon using ultra-short pulse laser

S. Shalini¹ and G. L. Samuel²

1- Research Scholar, Indian Institute of Technology Madras, Chennai, India

2- Professor, Indian Institute of Technology Madras, Chennai, India

 

Micro-Welding

 

#19-033 (Th3-L11, A120295): PDF

Experimental characterization of spectral scattering properties of polymers for laser welding applications

A. Schkutow¹, T. Frick¹, K. Scholle², S. Lamrini² and P. Fuhrberg²

1- Technische Hochschule Nürnberg Georg Simon Ohm, Nürnberg, Germany

2- Futonics Laser GmbH, Göttingen, Germany

 

#19-034 (Th3-L13, A120267): PDF

Investigation on the influence of the overlap factor during the expansion of the weld joint area with modulated laser beam welding over gap

W.-S. Chung¹ and A. Olowinsky¹

1- Fraunhofer Institute for Laser Technology ILT, Germany

 

#19-035 (Th3-L14, A120263): PDF

Absorber-free quasi-simultaneous laser welding of transparent microfluidic devices

N.-P. Nguyen¹, M. Brosda¹, A. Olowinsky¹ and A. Gillner²

1- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

2- Chair for Laser Technology LLT, Aachen, Germany

 

Micro-Machining

 

#19-036 (Th3-L18, A121226): PDF

Deep drilling of metals with ultra-short laser pulses

D. J. Förster¹, D. Holder², C. Freitag¹, R. Weber² and T. Graf²

1- LightPulse Laser Precision, Stuttgart, Germany

2-Institut für Strahlwerkzeuge IFSW, University of Stuttgart, Germany

 

#19-037 (Th3-L19, A120306): PDF

Asymptotic bore hole model for ultrashort pulse laser-drilled carbon fiber preforms

S. Janssen¹, D. Kürschner¹, T. Hermanns¹ and W. Schulz^{1, 2}

1- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

2- RWTH Aachen University - Nonlinear Dynamics of Laser Manufacturing Processes Instruction and Research Department NLD, Aachen, Germany

Medical and Biological Applications

 

#19-038 (Fr2-L5, A120090) Invited Paper: PDF

Microfluidic fabrication of polymer materials using laser induced bubble

Y. Hanada¹

1- Graduate School of Science and Technology, Hirosaki University, Japan

 

#19-039 (Fr2-L9, A120951): PDF

Three dimensional scaffolds made of electrospun polymers

M. Götze¹, T. Kürbitz^{2, 3}, C. E.H. Schmelzer³, A. Heilmann^{2, 3} and G. Hillrichs¹

1- University of Applied Sciences Merseburg, Germany

2- University of Applied Sciences Anhalt, Köthen, Germany

3- Fraunhofer Institute for Microstructure of Materials and Systems IMWS, Halle (Saale), Germany

 

 

 Papers from HPL2019 Oral Sessions

Simulations & Fundamentals

#19-040 (Tu5-H1, A120213): PDF

Influences of surface pretreatments on absorptivity changes induced by laser beam processing

H. Kügler¹ and F. Vollertsen^{1, 2}

1- BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Bremen, Germany

2- University of Bremen, Germany

 

#19-041 (Tu5-H4, A121995) : PDF

Short wavelength pyrometry by photon counting – Application for temperature measurement in laser oxygen cutting

A. Hamie¹, N. Ranc¹ M. Schneider¹ and F. Coste¹

1- Laboratoire PIMM, ENSAM, Paris, France

 

Additive Manufacturing

 

#19-042 (Fr4-H9, A121892) Invited Paper: PDF

Metallic additive manufacturing: Past present and future

J. Mazumder^{1, 2}

Robert H Lurie Professor of Engineering

1- University of Michigan, Ann Arbor, Michigan, USA

2- Managing Partner: SensigmaLLC. Ann Arbor, MI, USA

 

#19-043 (Tu6-H7, A120250): PDF

Optimizing of gas atomize conditions to produce metal powder for additive manufacturing

T. Yamada¹, T. Aoyama¹, Y. Soda¹, M. Nakamura², M. Hatanaka² and Y. Komatsu²

1- Mitsubishi Steel Mfg. Co., Ltd., Japan

2- Mitsubishi Heavy Industries, Ltd., Japan

 

#19-044 (Tu6-H8, A120913): PDF

Development of additive manufacturing technology for gas turbine components

S. Tanigawa¹, S. Tsubota¹, M. Kataoka² and N. Motoyama²

1- Research & Innovation Center, Mitsubishi Heavy Industries, Ltd.

2- Gas Turbine Technology & Products Integration Division, Turbomachinery Headquarters, Mitsubishi Hitachi Power Systems, Ltd., Hyogo, Japan

#19-045 (We4-H14, A120053): PDF

Impact of powder application on particle incorporation during direct metal deposition

J. Volpp¹ and H. S. Prasad¹

1- Department of Applied Physics and Mechanical Engineering, Luleå University of Technology, Luleå, Sweden

 

#19-046 (Th4-H2, A120628): PDF

Characterisation of the optical emission in laser powder bed fusion process

E. Duong¹, M. Kröger², U. Thombansen¹, C. Knaak¹ and P. Abels¹

1- Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

2- RWTH Aachen University – Chair for Laser Technology LLT, Aachen, Germany

 

#19-047 (Th4-H3, A120886): PDF

Microstructure and mechanical properties of carbon steels fabricated by selective electron beam melting

K. Itoda¹, K. Aoyagi², Y. Koizumi², Y. Kawamura³, K. Kikawa³ and A. Chiba²

1- Graduate School of Engineering, Tohoku University, Sendai, Japan

2- Institute for Materials Research, Tohoku University, Sendai, Japan

3- Honda R&D Co., Ltd, Wako, Japan.

 

#19-048 (Fr4-H12, A120297): PDF

Effect of laser shock peening on corrosion properties of laser additive manufactured IN718 superalloy

S. Sarkar¹, Harikrishnan R² and M. Gopinath¹ and A. K. Nath¹

1- Department of Mechanical Engineering, Indian Institute of Technology, Kharagpur, West Bengal, India

2- Advanced Technology Development Centre, Indian Institute of Technology, Kharagpur, West Bengal, India

Welding

#19-049 (We4-H3, A120162): PDF

Effects of oxides flux on improvement of bead appearances and prevention of hot cracking in high power laser welding

Y. Ashida¹, R. Nomura¹ and T. Deguchi¹

1- NADEX LASER R&D Center, NADEX PRODUCTS Co., Ltd., Japan

 

#19-050 (We4-H4, A121296): PDF

Application of high power laser vacuum welding to rolled clad steel plate production process

Y. Okita¹, Y. Kitani¹ and T. Fukahori¹

1- JFE Steel Corporation, Japan

 

#19-051 (We4-H6, A120339): PDF

Laser welding technology for the ITER toroidal field coil components

S. Tsubota¹, T. Nishiyama² and N. Koizumi³

1- Mitsubishi Heavy Industries, Ltd., Research & Innovation Center, Japan

2- Mitsubishi Heavy Industries, Ltd., Nuclear Energy Systems Division Nuclear Plant Manufacturing Department, Japan

3- National Institutes for Quantum and Radiological Science and Technology, Japan

#19-052 (Fr4-H4, A121371): PDF

Fundamental studies on application of laser-arc hybrid welding for manufacturing primary structural members in general merchant ships

K. Gotoh¹, T. Uemura², I. Uchino³, H. Narimatsu⁴ and A. Moriyama⁵

1- Department of Marine Systems Engineering, Faculty of Engineering, Kyushu University, Japan

2- Doctoral Course Student, Department of Civil and Structural Engineering, Graduate School of Engineering, Kyushu University, Japan

3- Namura Shipbuilding Co., Ltd., Japan

4- Tsuneishi Shipbuilding Co., Ltd., Japan

5- Japan Ship Technology Research Association, Japan

Monitoring

#19-053 (We4-H8, A120201): PDF

Monitoring and closed-loop building height controller for LMD-processes

T. Berners¹, D. Regulin², R. Barucci², A. Epple¹ and C. Brecher¹

1- Laboratory for Machine Tools and Production Engineering (WZL) of RWTH Aachen University, Aachen, Germany

2- Siemens AG, München, Germany

 

#19-054 (We4-H9, A121203): PDF

High-speed imaging of a laser ablation process using parallel phase-shifting interferometry

K. Yasuda^{1, 2}, R. Takagi², K. Ishii¹, K. Fujita¹, H. Shirai² and A. Tsuboi¹

1- The Graduate School for Creation of New Photonics Industries, Shizuoka, Japan

2- Production Eng R&D Dept., DENSO CORPORATION, Aichi, Japan

 

#19-055 (We4-H10, A120188): PDF

Study on intellectualization of laser processing with machine learning

K. Mori^{1, 2} and T. Kusumoto¹

1- The Graduate School for the Creation of New Photonics Industries, Japan

2- Kanagawa Institute of Industrial Science and Technology, Japan

Cutting & Drilling

#19-056 (Th4-H12, A120166): PDF

Delamination crack initiation of laser drilling process for multilayer material system: a reduced modelling approach

Y. Wang¹, T. Hermanns², M. Nießen², S. Janssen² and W. Schulz^{1, 2}

1- Department of nonlinear dynamics for laser processing in RWTH Aachen University, Germany

2- Fraunhofer institute for laser technology, Aachen, Germany

 

Automotive

#19-057 (Fr4-H5, A120398) Invited Paper: PDF

Laser beam remote welding of lightweight aluminum construction for automotive industry

J.-P. Weberpals¹ D. Boehm¹, M. Sommer¹ and J. Hesse²

1- AUDI AG, NECKARSULM, Germany

2- AUDI AG, INGOLSTADT, Germany

 

#19-058 (Fr4-H6, A120144) Invited Paper: PDF

A completely new approach to fiber laser welding of automotive and e-mobility components

P. Kallage¹

1- Coherent, Germany

 

#19-059 (Fr4-H7, A120148): PDF

Laser welding of thin stainless steel parts using modified side-gas application for control of spatter and weld shape

G. Jovic^{1, 2}, A. Bormann¹, J. Proell¹ and S. Boehm²

1- Robert Bosch GmbH, Manufacturing Center of Competence Laser Welding, Bamberg, Germany

2- Department for Cutting and Joining Manufacturing Processes, University of Kassel, Germany

 

#19-060 (Fr4-H8, A120426): PDF

Development of laser cladding for TNGA engine

K. Yanaka¹, S. Iwatani², N. Sugiyama² and H. Aoyama²

1- Toyota Motor Corporation, Raw Material Development Division No.2, Japan

2- Toyota Motor Corporation, Production Engineering Development Division, Japan

 

 

 Papers from LPM2019 Poster Sessions

 

#19-061 (P-LPM7, A120321): PDF

Study on condition monitoring for IoT in laser welding process

M. Oikawa¹ and N. Kawada²

1- Japan Transport Engineering Company, Japan

2- Saitama Institute of Technology, Japan

 

#19-062 (P-LPM8, A120964) Award Winner: PDF

High-speed observation of sputtered Si droplets produced by optical vortex pulse

H. Oshima¹, Y. Wakiyama¹, M. Kawamoto¹, M. Higashihata¹, Hiroshi Ikenoue¹ and D. Nakamura¹

1- Graduate School of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan

 

#19-063 (P-LPM19, A120164): PDF

Bending strength and cyclic fatigue tests of yttria-stabilized zirconia ceramics modified with femtosecond-laser induced periodic surface structures for medical implants

M. Kakehata¹, A. Oyane², H. Yashiro¹, A. Ito³, Y. Okazaki³ and K. Torizuka¹

1- Electronics and Photonics Research Institute (ESPRIT), National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan

2- Nanomaterials Research Institute, AIST, Central 5, Japan

3- Health Research Institute, AIST, Central 6, Japan

 

#19-064 (P-LPM20, A120107): PDF

Texturization of engine components with shaped ultrashort laser pulses

W. de Rossi¹ and A. Vieira²

1- Centro de Lasers e Aplicações – IPEN-CNEN/SP – Av. Prof. Lineu Prestes, São Paulo, Brazil

2- Faculdade de Tecnologia SENAI Suíço-Brasileira “Paulo Ernesto Tolle”, São Paulo, Brazil

 

#19-065 (P-LPM22, A120195): PDF

Effects of laser processing on joining property of dissimilar material between AZ91D magnesium alloy and resin

M. Hino¹, T. Imaida¹, R. Kuwano¹, A. Saijo²and T. Kanadani³

1- Hiroshima Institute of Technology, Japan

2- Hori Metal Finishing IND. LTD., Japan

3- Okayama University of Science, Japan

 

#19-066 (P-LPM26, A120033): PDF

Laser-assisted atomic layer etching of germanium

D. Paeng¹, YS Kim¹ and H. Zhang¹

1- Lam Research Corp., US

 

#19-067 (P-LPM27, A120269): PDF

Nanosecond laser direct submicron-scale texturing with breath figure method

Y.-J. Chang¹, S.-H. Chou¹, C.-C. Ho², J.-C. Hsu¹ and C.-L. Kuo¹

1- Department of Mechanical Engineering, National Yunlin University of Science and Technology, Taiwan

2- Department of Mechanical Engineering, National Taipei University of Technology, Taiwan

 

#19-068 (P-LPM29, A120186): PDF

Study of double-sided scribing of brittle material by nanosecond fiber laser

J.-C. Hsu¹, C.-C. Ho², Y.-R. Ou¹, C.-L. Kuo¹ and Y.-J. Chang¹

1- Department of Mechanical Engineering, National Yunlin University of Science and Technology,

Yunlin, Taiwan

2- Department of Mechanical Engineering, National Taipei University of Technology, Taipei, Taiwan

 

#19-069 (P-LPM31, A120682): PDF

Single step growth of pillar-like structures on steel and titanium using polarization-controlled Direct Laser Interference Patterning

B. Voisiat¹, C. Zwahr^{1, 2} and A. F. Lasagni^{1, 2}

1- Institut für Fertigungstechnik, Technische Universität Dresden, Germany

2- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#19-070 (P-LPM32, A120732): PDF

Surface modification of forming tools for aluminum sheet metal forming

F. Kuisat¹, T. Abraham², M. Weber², G. Bräuer² and A. F. Lasagni^{1, 3}

1- Institut für Fertigungstechnik, Technische Universität Dresden, Germany

2- Fraunhofer-Institut für Schicht-und Oberflächentechnik IST, Braunschweig, Germany

3- Fraunhofer-Institut für Werkstoff-und Strahltechnik IWS, Dresden, Germany

 

#19-071 (P-LPM34, A120686): PDF

Hydrophobic structures formed on aluminium surface using direct laser writing and direct laser interference patterning technologies

S. Milles¹, B. Voisiat¹ and A. F. Lasagni^{1 ,2}

1- Institute for Manufacturing Technology, Technische Universität Dresden, Germany

2- Fraunhofer-Institut für Werkstoff- und Strahltechnik IWS, Dresden, Germany

 

#19-072 (P-LPM35, A120255): PDF

Cu-based microfabrication using green femtosecond laser reductive sintering of Cu₂O nanospheres

A. Tanokuchi¹, Y. Kondo² and M. Mizoshiri¹

1- Nagaoka University of Technology, Japan

2- Nagoya University, Japan

 

#19-073 (P-LPM37, A120960) Award Winner: PDF

The influence of laser pulse duration on periodic surface structures on stainless steel

P. Dzienny¹, B. Stępak¹, A. Budnicki² and A. Antończak¹

1- Faculty of Electronics, Wrocław University of Science and Technology, Wrocław, Poland

2- TRUMPF Laser GmbH + Co. KG, Schramberg, Germany

 

#19-074 (P-LPM49, A120925): PDF

Development of short-pulsed laser drilling technology utilizing ABLASER system

Y. Imamiya¹, K. Nakagawa¹, S. Akama¹, Y. Fujita¹ and H. Niitani¹

1- Mitsubishi Heavy Industries Machine Tool, Shiga, Japan

 

#19-075 (P-LPM51, A120104): PDF

Influence of atmosphere on the performance of laser assisted milling for Inconel 718 with carbide tool

K. Jamkamon¹, K. Yamada¹, K. Sekiya¹ and R. Tanaka¹

1- Graduate School of Engineering, Hiroshima University, Japan

 

#19-076 (P-LPM52, A122863): PDF

Development on laser cutting technique to suppress spatter particles aiming at disposal of radio-active waste

T. Naoe¹, M. Teshigawara¹, M. Futakawa¹, H. Mizutani², T. Muramatsu², T. Yamada^{2, 3}, Y. Ushitsuka⁴, N. Tanaka⁴ and K. Yamasaki⁴

1- J-PARC Center, Japan Atomic Energy Agency, Japan

2- Applied Laser Technology Institute, Japan Atomic Energy Agency, Japan

3- Collaborative Laboratories for Advanced Decommissioning Science, Japan Atomic Energy Agency, Japan

4- Ibaraki University, Japan

 

#19-077 (P-LPM53, A121893): PDF

Lysozyme microring formation on absorbable film by laser irradiation

Y. Tamari¹, Y. Yasukochi², M. Higashihata¹, H. Ikenoue¹ and D. Nakamura¹

1- Graduate School of Information Science and Electrical Engineering, Kyushu University, Fukuoka, Japan

2- Yuji Kikaku Company Limited, Fukuoka, Japan

 

 

Papers from HPL2019 Poster Sessions

 

#19-078 (P-HPL59, A120214): PDF

Arc stabilization by laser induced metal vapor

H. Kügler¹ and F. Vollertsen^{1, 2}

1- BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Bremen, Germany

2- University of Bremen, Germany

 

#19-079 (P-HPL62, A120466): PDF

Derivation of a design space for laser coating processes with a thermohydraulics simulation code SPLICE for construction of a CPS system

Y. Sato¹, T. Shirahama², J. Ishibashi², T. Shobu¹, K. Saruta¹, M. Tsukamoto³ and T. Muramatsu¹

1- Applied Laser and Innovative Technology Institute, Research Group, Japan Atomic Energy Agency, Japan

2- NESI Co., Japan

2- Joining and Welding Research Institute, Osaka University, Japan

 

#19-080 (P-HPL63, A120929): PDF

Effects of carbon-containing insert material for laser joining of aluminum alloy and polyamide resin

R. Kuwano¹, M. Hino¹, K. Nagata², N. Nagata³ and T. Tokunaga⁴

1- Department of Mechanical Systems Engineering, Hiroshima Institute of Technology, Japan

2- Department of Mechanical Systems Engineering, Toyama Prefectural University, Japan

3- Surtech Nagata Co., Ltd., Japan

4- Department of Innovative Mechanical and Electronic Engineering, Chiba Institute of Technology,

Japan

 

#19-081 (P-HPL66, A120337): PDF

Effect of scan strategy on the mechanical properties of AlSi12 lattice fabricated by selective laser melting

M. Sairaiji¹, H. Yoshizaki¹, H. Iwaoka², S. Hirosawa² and S. Maruo²

1- SOLIZE Products corp., Kanagawa, Japan

2- Faculty of Engineering, Yokohama National University, Yokohama, Japan

 

#19-082 (P-HPL67, A120463): PDF

Development of quality monitoring technology for powder bed fusion-based additive manufacturing

T. Watanabe¹, R. Narita¹ and T. Ishide¹

1- Mitsubishi Heavy Industries, Ltd., Research & Innovation Center, Japan

 

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Published on: August 30, 2019
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