Preprints of the National Meeting of JWS

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Preprints of the National Meeting of JWS

Displaying 51-100 of 217 articles from this issue

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Oral session

Visualization of crack propagation in simulated HAZ of high-strength steel

hidenori terasaki, Yu Miyahara, Mitsuru Ohata, Kotaro Hayashi, Koji mo ...

Session ID: 202
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_106

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Microstructures and mechanical properties of friction stir welded joints in mild steel and TiN dispersed steel

Yusei Maeda, Tomo Ogura, Tomokazu Sano, Akio Hirose, Chikaumi Sawanish ...

Session ID: 203
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_108

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Microstructure of low speed TIG welding joint of medium carbon steel with Cr bearing weld metal

Kohei Yokochi, Rintaro Ueji, Hidetoshi Fujii

Session ID: 204
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_110

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Effect of post weld heat treatment on creep strength in Mod.9Cr-1Mo steel welded joint

Naoki Saito, Satoru Nishikawa, Kazuhiko Noda

Session ID: 205
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_112

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Creep Rupture Property and Precipitation Behavior of Weld Metal of High Strength W Bearing Heat Resistant Alloy

HIROYUKI HIRATA, KANA JOTOKU, HIROKAZU OKADA, TOSHIHIDE ONO, MITSURU Y ...

Session ID: 206
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_114

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Solidification Cracking Susceptibility for Dissimilar Weld Metal of Austenitic Metals

Kota Kadoi, Shuntaro Sakoda, Dan Wang, Kenji Shinozaki, Motomichi Yama ...

Session ID: 207
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_116

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Evaluation of Solidification Cracking Susceptibility during Hot-wire GTA Welding

Shotaro Yamashita, Ryohei Iwasaki, Kenji Shinozaki, Motomichi Yamamoto ...

Session ID: 208
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_118

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Grain boundary engineering of 304 austenitic stainless steel using laser peening

Shohei Kodama, Shun Tokita, Hiroyuki Kokawa, Yutaka Sato, Hiromichi Fu ...

Session ID: 209
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_120

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In-situ EBSD observation of microstructural change during grain boundary engineering process of 304 austenitic stainless steel

Shun Tokita, Hiroyuki Kokawa, Yutaka Sato, Hiromichi Fujii

Session ID: 210
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_122

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Stress corrosion cracking morphology of type SUS316L weld metal occurring in high temperature purity water

Satoru Nishikawa, Makoto Takahashi, Kazuhiro Ito

Session ID: 211
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_124

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Influence of Dilution Ratio for Dissimilar weld metal of Alloy 690 and Low Alloy Steel on Ductility-dip Cracking Susceptibility

Evaluation of Hot Cracking Susceptibility in Dissimilar welds of Alloy 690 (Report 2)

Naoyuki Otani, Makoto Hiraoka, Kota Kadoi, Kenji Shinozaki, Motomichi ...

Session ID: 212
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_126

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Development of Ni-base alloy clading technologr by wire type ESW

yutaka mizo, yuji sakakibara, akira kato, jun ishii, hiroto yamaoka

Session ID: 213
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_128

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Influence of hydrogen on tensile property of Ni base alloy weld metal

Kazuhiro FUKUDA, Tetsunao IKEDA, Shigenobu NANBA, Takeo MIYAMURA

Session ID: 214
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_130

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Microstructure and mechanical properties of ultrasonic weld between Al alloy 6061 and Ti-6Al-4V alloy

Hiromichi Fujii, Shunpei Kakiuchi, Yutaka Sato, Hiroyuki Kokawa

Session ID: 215
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_132

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Bonding of bearing bronze to carbon steel by cast-in insertion

Taiki Murota, Masayuki Mizumoto, Mituru Nakamura

Session ID: 216
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_134

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Laser ablation of anodized layer on A6063 aluminum alloy by fiber laser

shogo tomida, hideki yamagishi, takaaki shimizu, katsura oowaki, takek ...

Session ID: 217
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_136

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Wire-Added Local Surface Treatment Process with Linear Laser Beam

Shinya Okamoto, Xudong Zhang, Nobuaki Kobayashi, Takahiro Saito, Akihi ...

Session ID: 218
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_138

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The influence of a particle diameter to cladding layer in laser cladding

Yoshihiko Hyashi, Nobuyuki Abe, Masahiro Tsukamoto, Hiroyuki Yamazaki, ...

Session ID: 219
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_140

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Cladding layer formation phenomena with center powder feeding

Daichi Tanigawa, Nobuyuki Abe, Masahiro Tsukamoto, Yoshihiko Hayashi, ...

Session ID: 220
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_142

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Research for the high depth of the laser hardening

Yuya Nakashima, Kunio Shiokawa, Yousuke Kawahito, Satoru Yoshida

Session ID: 221
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_144

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The effect of femtosecond laser induced periodic nano- and microstructures for cell spreading

Tetsuya Nakaaze, Masahiro Tsukamoto, Togo Shinonaga, Yuji Sato, Takuya ...

Session ID: 222
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_146

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Penetration Property of Thick Steel Plate Welding by 100kW Laser

Hiroyuki SUMI, Yasushi KITANI, Kenji OI, Daichi SUMIMORI, Haruki MIZUT ...

Session ID: 223
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_148

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Application study to duplex stainless steel of narrow gap oscillation laser welding

Yohei ABE, Yosuke YAMAZAKI, Yukio HIOKI, Mitsuyoshi NAKATANI

Session ID: 224
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_150

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Evaluation of amount of spatter during laser welding under the low-vacuum

Yasuaki Naito, Masatoshi Tokunaga, Teruki Sakamoto, Takumi Tamezane, Y ...

Session ID: 225
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_152

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Fundamental Research of Underwater Laser Full Penetration Welding in Extreme Environment

Futoshi Himi, Yousuke Kawahito, Masami Mizutani, Katsuyoshi Kondoh, Se ...

Session ID: 226
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_154

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Observation of media above specimen with high-power prove laser during laser welding

Masami Mizutani, Yousuke Kawahito, Seiji Katayama

Session ID: 227
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_156

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Observation of Cracking Formation during Melt-Run Welding of Aluminium Alloy with Single-Mode Fiber Laser

Tetsushi YOKOTA, Seizi KATAYAMA, Yousuke KAWAHITO, Katsuyoshi KONDOH, ...

Session ID: 228
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_158

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Keyhole behavior during melt-run welding of several aluminum alloys with single-mode fiber laser

Motoki Nakanishi, Seiji Katayama, Yousuke Kawahito, Katuyosi Kondou, S ...

Session ID: 229
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_160

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Mechanism and suppression procedure of spatter formation for melt-run welding with laser beam

Kouki Nakada, Seizi Katayama, Yousuke Kawahito, Yousuke Uemura

Session ID: 230
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_162

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Modelling of Laser Welding Process Using Particle Method

Yuki Yajima, Keisuke Nagato, Kohei Hisada, Shuhei Ogura, Masayuki Naka ...

Session ID: 231
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_164

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Application of laser arc hybrid welding to shipbuilding steel

Masami Mizutani, Mohamed Wahba, Seiji Katayama, Chikahisa Murakami, To ...

Session ID: 232
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_166

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Strength Evaluation of steel welded joint fabricated by laser arc hybrid welding for shipbuilding

shuichi tsumura, toshiaki iwata, chikahisa murakami, shuhei fujimoto, ...

Session ID: 233
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_168

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Weldability of Thick High Tensile Strength Steel Plate HT780 by Laser-Arc Hybrid Welding

QingLong Pan, Masami Mizutani, Yousuke Kawahito, Seiji Katayama

Session ID: 234
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_170

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Development of Narrow Gap Welding Technique for High-tensile Strength Steel using Hot-wire Laser Welding Method with Weaving

Daiki Okita, Koutarou Inose, Motomichi Yamamoto, Kenji Shinozaki, Kota ...

Session ID: 235
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_172

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Study on real-time observations of laser cutting front by using X-ray transmission system (Report 2)

Effect of cutting conditions on cutting front profile

Yoshihito Akao, Hitoshi Ozaki, Hiroshi Kawakami, Jippei Suzuki, Yousuk ...

Session ID: 236
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_174

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Laser cutting of CFRP composite by a single mode fiber laser

Muneharu Kutsuna, Hiroki Inoue, Kazuhisa Iwase

Session ID: 237
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_176

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Cutting of CFRP by 150W sub-nanosecond laser and evaluation of heat affected zone

Kensuke Yamashita, Masahiro Tsukamoto, Yuji Sato, Shinitiro Masuno, Fu ...

Session ID: 238
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_178

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Numerical Analysis of Twist Curved Surface Forming with Different Heating Order by Laser Forming

Takahiro KAWABE, Hiroaki KURAMOTO, Takeru KATAYAMA, Tetsuya AKIYAMA, T ...

Session ID: 239
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_180

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Effect of Longitudinal shrinkage on Forming Twist Curved Surface by Laser Forming

Ryohei HADA, Akira GOTOH, Tetsuya AKIYAMA, Takanori KITAMURA

Session ID: 240
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_182

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Observation of Fatigue Crack and FSWed Structure on Dissimilar FSW Joints by Laminography with Synchrotron Radiation

kiyotaka masaki, yuji sano, kentaro kajiwara

Session ID: 241
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_184

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Effect of base-plate size on bending fatigue life in box-welded joint

Yoshihiro SAKINO, Kimihiro NAKAMAE

Session ID: 242
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_186

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Fatigue Strength of Cruciform Welded Joint Using Duplex Stainless Steel and Stainless-clad Steel

Hironori Ogata, Kazumasa Sakaida, Syuntetsu Mori, Tsutomu Fukui, Tadak ...

Session ID: 243
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_188

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Effect of cyclic loading on compressive residual stress at weld toe of web-gusset welded joint after UIT

Takayuki Yonezawa, Hiroshi Shimanuki, Mutsuto Tanaka, Takeshi Mori

Session ID: 244
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_190

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Fatigue life asessent of welded structure considering distribution of strength and welding residual stress

Kasumi Morita, Seiichiro Tsutsumi, Riccardo Fincato, Hideto Momii

Session ID: 245
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_192

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Numerical Consideration on Relationship between Fatigue Strength of Welded Joints and Material Yield Strength

Seiichiro Tsutsumi, Kasumi Morita, Riccardo Fincato, Hideto Momii

Session ID: 246
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_194

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Numerical study on the ductile fracture initiation for a notched steel bar using an elasto-plasto-damage formulation under low-cyclic fatigue loading condition

Riccardo Fincato, Seiichiro Tsutsumi

Session ID: 247
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_196

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The algorithm of a cyclic and damage plasticity, realized through the coupling of the elastoplastic and damage constitutive equations is presented， and a FEM simulation is conducted.

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Tangential Plasticity Elastoplastic Finite Element Simulation of Circular and Stiffened Rectangular Column under Cyclic Non-proportional Loadings

Hideto Momii, Seiichiro Tsutsumi, Riccardo Fincato

Session ID: 248
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_198

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Cyclic and Damage Plasticity Model based on the Extended Subloading Surface Concept

Riccardo Fincato, Seiichiro Tsutsumi

Session ID: 249
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_200

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In the present paper a cyclic and damage plasticity model is presented for low cycle fatigue problems.

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Measurement of Welding Residual Stress in Thin and Thick Weld Joints Using Contour Method

Toshiyuki Miyazaki, Hui Huang, Seiichirou Tsutsumi, Hidekazu Murakawa

Session ID: 250
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_202

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Development of Modified Deep Hole Drilling Technique and its Verification with Various Welding Joints.

Shinji KAWAI, Masatoshi SHINDO, Kengo YAMAMOTO, Takuya NAGAI, Toshihik ...

Session ID: 251
Published: 2015
Released on J-STAGE: December 25, 2015

DOIhttps://doi.org/10.14920/jwstaikai.2015f.0_204

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