Hyungson Ki: search on Z-Library

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1

Numerical simulation of heat transfer and fluid flow in coaxial laser cladding process for direct metal deposition

Qi, Huan, Mazumder, Jyotirmoy, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 1.60 MB

english, 2006

2

Investigation of cut quality in fiber laser cutting of CFRP

Oh, Sehyeok, Lee, Inyong, Park, Young-Bin, Ki, Hyungson

Journal:

Optics & Laser Technology

Year:

2019

Language:

english

File:

PDF, 6.79 MB

english, 2019

3

Level set method for two-phase incompressible flows under magnetic fields

Journal:

Computer Physics Communications

Year:

2010

Language:

english

File:

PDF, 15.26 MB

english, 2010

4

Effect of specimen thickness on heat treatability in laser transformation hardening

So, Sangwoo, Ki, Hyungson

Journal:

International Journal of Heat and Mass Transfer

Year:

2013

Language:

english

File:

PDF, 1.78 MB

english, 2013

5

A Numerical Method for Multiphase Incompressible Thermal Flows with Solid–Liquid and Liquid–Vapor Phase Transformations

Ki, Hyungson, Mohanty, Pravansu S., Mazumder, Jyoti

Journal:

Numerical Heat Transfer Part B Fundamentals

Year:

2005

Language:

english

File:

PDF, 1.03 MB

english, 2005

6

A Unified Momentum Equation Approach for Computing Flow-Induced Stresses in Structures with Arbitrarily-Shaped Stationary Boundaries

Yeo, Haram, Ki, Hyungson

Journal:

Communications in Computational Physics

Year:

2017

Language:

english

File:

PDF, 2.36 MB

english, 2017

7

355, 532, and 1064 nm picosecond laser interaction with grass tissues

Kim, Jaehun, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 3.15 MB

english, 2012

8

Cross-Section Bead Image Prediction in Laser Keyhole Welding of AISI 1020 Steel Using Deep Learning Architectures

Oh, Sehyeok, Ki, Hyungson

Journal:

Year:

2020

File:

PDF, 3.09 MB

2020

9

Modeling of laser keyhole welding: Part II. simulation of keyhole evolution, velocity, temperature profile, and experimental verification

Hyungson Ki, Jyoti Mazumder, Pravansu S. Mohanty

Journal:

Metallurgical and Materials Transactions A

Year:

2002

Language:

english

File:

PDF, 2.41 MB

english, 2002

10

Modeling of laser keyhole welding: Part I. mathematical modeling, numerical methodology, role of recoil pressure, multiple reflections, and free surface evolution

Hyungson Ki, Jyoti Mazumder, Pravansu S. Mohanty

Journal:

Metallurgical and Materials Transactions A

Year:

2002

Language:

english

File:

PDF, 1.92 MB

english, 2002

11

Process map for laser heat treatment of carbon steels

Hyungson Ki, Sangwoo So

Journal:

Optics & Laser Technology

Year:

2012

Language:

english

File:

PDF, 3.07 MB

english, 2012

12

Numerical simulation of femtosecond laser interaction with silicon

Ki, Hyungson, Mazumder, Jyoti

Journal:

Journal of Laser Applications

Year:

2005

Language:

english

File:

PDF, 1.46 MB

english, 2005

13

Pulsed laser deposition of functionally gradient diamond-like carbon (DLC) films using a 355 nm picosecond laser

Hongrae Cho, Sanseo Kim, Hyungson Ki

Journal:

Acta Materialia

Year:

2012

Language:

english

File:

PDF, 2.51 MB

english, 2012

14

Surface modification of the patterned Al6061/SUS304 metal plates using the large electron beam

Kim, Dong Min, Kim, Jisu, Park, Sung Soo, Park, Hyung Wook, Ki, Hyungson

Journal:

Applied Surface Science

Year:

2012

Language:

english

File:

PDF, 1.19 MB

english, 2012

15

Multiple reflection and its influence on keyhole evolution

Ki, Hyungson, Mohanty, Pravansu S., Mazumder, Jyotirmoy

Journal:

Journal of Laser Applications

Year:

2002

Language:

english

File:

PDF, 1.07 MB

english, 2002

16

Mass removal modes in the laser ablation of silicon by a Q-switched diode-pumped solid-state laser (DPSSL)

Lim, Daniel J, Ki, Hyungson, Mazumder, Jyoti

Journal:

Journal of Physics D Applied Physics

Year:

2006

Language:

english

File:

PDF, 3.07 MB

english, 2006

17

Finite-difference time-domain simulation of laser beam absorption in fully penetrated keyholes

Deng, Chun, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 12.05 MB

english, 2013

18

Lattice Boltzmann method for weakly ionized isothermal plasmas

Li, Huayu, Ki, Hyungson

Journal:

Physical Review E

Year:

2007

Language:

english

File:

PDF, 703 KB

english, 2007

19

Effect of film gradient profile on adhesion strength, residual stress and effective hardness of functionally graded diamond-like carbon films

Won, Yoo Jai, Ki, Hyungson

Journal:

Applied Surface Science

Year:

2014

Language:

english

File:

PDF, 1.60 MB

english, 2014

20

Scaling law for penetration depth in laser welding

Kim, Jaehun, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2014

Language:

english

File:

PDF, 1.26 MB

english, 2014

21

Laser transformation hardening of carbon steel sheets using a heat sink

Ki, Hyungson, So, Sangwoo, Kim, Sanseo

Journal:

Journal of Materials Processing Technology

Year:

2014

Language:

english

File:

PDF, 4.95 MB

english, 2014

22

Lattice-Boltzmann simulation of laser interaction with weakly ionized helium plasmas

Li, Huayu, Ki, Hyungson

Journal:

Physical Review E

Year:

2010

Language:

english

File:

PDF, 1.40 MB

english, 2010

23

Controlling thermal deformation using a heat sink in laser transformation hardening of steel sheets

Kim, Sanseo, So, Sangwoo, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2015

Language:

english

File:

PDF, 4.28 MB

english, 2015

24

Fabricating functionally graded films with designed gradient profiles using pulsed laser deposition

Jai Won, Yoo, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 1.32 MB

english, 2013

25

Water-assisted pulsed Er:YAG laser interaction with silicon

Kim, Jaehun, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2015

Language:

english

File:

PDF, 1.45 MB

english, 2015

26

A study of keyhole geometry in laser welding of zinc-coated and uncoated steels using a coaxial observation method

Kim, Jaehun, Oh, Sehyeok, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2015

Language:

english

File:

PDF, 5.34 MB

english, 2015

27

FDTD method for laser absorption in metals for large scale problems

Deng, Chun, Ki, Hyungson

Journal:

Year:

2013

Language:

english

File:

PDF, 2.67 MB

english, 2013

28

Pulsed laser deposition of refractive-index-graded broadband antireflection coatings for silicon solar cells

Deng, Chun, Ki, Hyungson

Journal:

Solar Energy Materials and Solar Cells

Year:

2016

Language:

english

File:

PDF, 3.49 MB

english, 2016

29

Electrodynamic simulation of energy absorption in laser keyhole welding of zinc-coated and uncoated steel sheets

Kim, Jaehun, Deng, Chun, Oh, Sehyeok, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2016

Language:

english

File:

PDF, 1.33 MB

english, 2016

30

Effect of beam size in laser welding of ultra-thin stainless steel foils

Kim, Jaehun, Kim, Sanseo, Kim, Keunug, Jung, Wonyeong, Youn, Deokhyun, Lee, Jangseok, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2016

Language:

english

File:

PDF, 4.40 MB

english, 2016

31

Effect of keyhole geometry and dynamics in zero-gap laser welding of zinc-coated steel sheets

Kim, Jaehun, Oh, Sehyeok, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2016

Language:

english

File:

PDF, 5.66 MB

english, 2016

32

Rapid fabrication of transparent conductive films with controllable sheet resistance on glass substrates by laser annealing of diamond-like carbon films

Lee, Keunhee, Ki, Hyungson

Journal:

Acta Materialia

Year:

2016

Language:

english

File:

PDF, 1.40 MB

english, 2016

33

Computation of flow-induced stresses in a structure using a hybrid momentum equation approach

Gattu, Jagadish, Ki, Hyungson

Journal:

International Journal of Theoretical and Applied Multiscale Mechanics

Year:

2009

Language:

english

File:

PDF, 3.09 MB

english, 2009

34

Prediction of hardness and deformation using a 3-D thermal analysis in laser hardening of AISI H13 tool steel

Oh, Sehyeok, Ki, Hyungson

Journal:

Applied Thermal Engineering

Year:

2017

Language:

english

File:

PDF, 2.51 MB

english, 2017

35

Fabrication and optimization of transparent conductive films using laser annealing and picosecond laser patterning

Lee, Keunhee, Ki, Hyungson

Journal:

Applied Surface Science

Year:

2017

Language:

english

File:

PDF, 2.63 MB

english, 2017

36

A study of keyhole behavior and weldability in zero-gap laser welding of zinc-coated steel sheets at subatmospheric pressures

Kim, Jaehun, Oh, Sehyeok, Son, Myeonggyun, Ki, Hyungson

Journal:

Journal of Materials Processing Technology

Year:

2017

Language:

english

File:

PDF, 1.14 MB

english, 2017

37

A unified momentum equation approach for computing thermal residual stresses during melting and solidification

Yeo, Haram, Ki, Hyungson

Journal:

Computer Physics Communications

Year:

2017

Language:

english

File:

PDF, 1.74 MB

english, 2017

38

CO 2 and Er:YAG laser interaction with grass tissues

Kim, Jaehun, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 3.68 MB

english, 2013

39

Fabrication of functionally-graded yttria-stabilized zirconia coatings by 355 nm picosecond dual-beam pulsed laser deposition

Deng, Chun, Kim, Hyeongwon, Ki, Hyungson

Journal:

Composites Part B: Engineering

Year:

2018

Language:

english

File:

PDF, 1.30 MB

english, 2018

40

[Laser Institute of America ICALEO® 2004: 23rd International Congress on Laser Materials Processing and Laser Microfabrication - San Francisco, California, USA (October 4–7, 2004)] International Congress on Applications of Lasers & Electro-Optics - Numerical simulation of multi-material laser cladding by coaxial powder injection

Qi, Huan, Ki, Hyungson, Mazumder, Jyoti

Year:

2004

File:

PDF, 500 KB

2004

41

[Laser Institute of America ICALEO® 2004: 23rd International Congress on Laser Materials Processing and Laser Microfabrication - San Francisco, California, USA (October 4–7, 2004)] International Congress on Applications of Lasers & Electro-Optics - Numerical simulation of multi-material laser cladding by coaxial powder injection

Qi, Huan, Ki, Hyungson, Mazumder, Jyoti

Year:

2004

Language:

english

File:

PDF, 500 KB

english, 2004

42

[Laser Institute of America ICALEO® 2005: 24th International Congress on Laser Materials Processing and Laser Microfabrication - Miami, Florida, USA (October 31–November 3, 2005)] International Congress on Applications of Lasers & Electro-Optics - Modeling laser keyhole-welding with adaptive mesh refinement

Li, Peng, Ki, Hyungson, Mazumder, Jyoti

Year:

2005

Language:

english

File:

PDF, 1.77 MB

english, 2005

43

[Laser Institute of America ICALEO® 2001: Proceedings of the Laser Materials Processing Conference and Laser Microfabrication Conference - Jacksonville, Florida, USA (October 15–18, 2001)] International Congress on Applications of Lasers & Electro-Optics - Multiple reflection and its influence on keyhole evolution

Ki, Hyungson, Mohanty, Pravansu S., Mazumder, Jyotirmoy

Year:

2001

Language:

english

File:

PDF, 4.20 MB

english, 2001

44

[Laser Institute of America ICALEO® 2005: 24th International Congress on Laser Materials Processing and Laser Microfabrication - Miami, Florida, USA (October 31–November 3, 2005)] International Congress on Applications of Lasers & Electro-Optics - Modeling laser keyhole-welding with adaptive mesh refinement

Li, Peng, Ki, Hyungson, Mazumder, Jyoti

Year:

2005

File:

PDF, 1.77 MB

2005

45

[Laser Institute of America ICALEO® 2003: 22nd International Congress on Laser Materials Processing and Laser Microfabrication - Jacksonville, Florida, USA (October 13–16, 2003)] International Congress on Applications of Lasers & Electro-Optics - Simulation of short-pulse laser interaction with matter using finite-difference time-domain method and two temperature model

Ki, Hyungson, Mazumder, Jyoti

Year:

2003

File:

PDF, 542 KB

2003

46

Unified momentum equation approach for fluidâstructure interaction problems involving linear elastic structures

Yeo, Haram, Ki, Hyungson

Journal:

Journal of Computational Physics

Year:

2020

File:

PDF, 48.06 MB

2020

47

Deep-Learning-Based Predictive Architectures for Self-Piercing Riveting Process

Oh, Sehyeok, Kim, Hyun Kyung, Jeong, Taek-Eon, Kam, Dong-Hyuck, Ki, Hyungson

Journal:

Year:

2020

File:

PDF, 2.25 MB

2020

48

Tunable wetting surfaces with interacting cavities via femtosecond laser patterning and wet etching

Deng, Chun, Ki, Hyungson

Journal:

Journal of Applied Physics

Year:

2020

File:

PDF, 2.14 MB

2020

49

[Laser Institute of America ICALEOÂ® 2005: 24th International Congress on Laser Materials Processing and Laser Microfabrication - Miami, Florida, USA (October 31âNovember 3, 2005)] International Congress on Applications of Lasers & Electro-Optics - Effect of ionization on femtosecond laser pulse propagation in silicon

Li, Huayu, Ki, Hyungson

Year:

2005

File:

PDF, 497 KB

2005