岩屋昂士朗,田原慎太郎,岩下 勉,後藤勝彦 |
並進を伴う回転摩擦ダンパーに関する研究:接触コマによるボルト長孔部の変形抑制(発表者:優秀発表賞) |
鋼構造年次論文報告集,第32巻,pp.702-710 |
2024.11 |
荒木優汰, 赤星拓哉, 東 康二, 岩下 勉 |
モード I、 II および III を複合的に受ける延性き裂に起因する破壊の予測手法の検討 |
鋼構造年次論文報告集,第32巻,pp.813-823 |
2024.11 |
泉 裕介,溝田嵩弥,岩下 勉,東 康二,赤星拓哉 |
シャルピー吸収エネルギーが破壊靱性 Jcおよび累積塑性変形能力に及ぼす影響 |
鋼構造年次論文報告集,第32巻,pp.870-876 |
2024.11 |
田原慎太郎,岩屋昂士朗,岩下 勉,後藤勝彦,山成 實 |
ピン接合を必要としない並進運動を伴う回転摩擦ダンパーの耐力推定モデル(発表者:優秀発表賞) |
鋼構造年次論文報告集,第31巻,pp.499-507 |
2023.11 |
赤木 優羽,泉 裕介,岩下 勉,東 康二,赤星拓哉 |
片側振幅による繰返し載荷を受ける鋼試験片の損傷度および累積塑性変形能力 |
鋼構造年次論文報告集,第31巻,pp.515-522 |
2023.11 |
Shimizu, M. ,Akahoshi T., Azuma, K., Iwashita, T. |
Effect of Different Modes on Fracture Prediction Using Weibull Stress to Predict Brittle Fracture from Defects at Beam-to-Column Connections |
Proceedings of the 33rd International Ocean and Polar Engineering Conference, Paper No.ISOPE-I-23-437 |
2023.6 |
Koike, S., Azuma, K., Akahoshi, T., Iwashita, T., Itatani, T. |
Optimization of Shapes of Weld Access Holes at the End of I-Section Beams Based on the Prediction Approach for Brittle Fracture ? Part II. Effect of Propagation Direction of Ductile Cracks |
Proceedings of the 33rd International Ocean and Polar Engineering Conference, Paper No.ISOPE-I-23-439 |
2023.6 |
Tahara, S, Kameya, T, Iwashita, T, Goto, K, Yamanari M |
Fundamental Characteristics of the Rotational Friction Damper with Translational Movement |
The 1st KOSEN Research International Symposium (KRIS 2023),p.212 |
2023.3 |
亀谷永遠,田原慎太郎,岩下 勉,後藤勝彦,山成 實 |
実験と耐力推定モデルによる並進運動を伴う回転摩擦ダンパーの履歴特性把握 |
鋼構造年次論文報告集,第30巻,pp.554-562 |
2022.11 |
江島 尚,赤木 優羽,岩下 勉,東 康二,赤星拓哉 |
シャルピー吸収エネルギーを用いた累積塑性変形能力推定の試み |
鋼構造年次論文報告集,第30巻,pp.615-623 |
2022.11 |
Akahoshi T, Azuma, K., Iwashita, T. |
Study on Correcting Method for Predicting Brittle Fracture of Surface Cracked Plates in Mixed-Mode Loading |
Proceedings of International Conference on Ocean, Offshore, and Arctic Engineering (OMAE), Paper No.OMAE2022-78305 |
2022.10 |
田島やよい,岩下 勉,江島 尚,東 康二 |
破壊靱性が異なる鋼試験片の脆性破壊発生時の累積塑性変形推定 |
鋼構造年次論文報告集,第29巻,pp.240-247 |
2021.11 |
Mア瑞生,岩下 勉,東 康二 |
梁フランジ溶接止端における脆性破壊発生時の累積塑性変形推定 |
鋼構造年次論文報告集,第29巻,pp.638-645 |
2021.11 |
本梅伍乃,亀谷永遠,岩下 勉 |
摩擦材と皿ばねを用いた並進運動を伴う回転摩擦ダンパーの開発に関する研究 |
鋼構造年次論文報告集,第29巻,pp.786-792 |
2021.11 |
Akahoshi T, Azuma, K., Iwashita, T., Ibe Y |
Weibull stress approach considering a mixed-mode problem for prediction of brittle fracture from notches at the butt weld of the beam end |
Proceedings of the 31st International Ocean and Polar Engineering Conference, Paper No.ISOPE-I-21-4112 |
2021.6 |
Motoume, G., Iwashita, T. |
Fundamental Characteristics of the Rotational Friction Damper with Friction Materials and Disc Springs |
Proceedings of International Symposium on Innovative Engineering 2020, pp.3-8 |
2020.12 |
Tashima, Y., Iwashita, T. |
Effects of Fracture Toughness due to Temperature Difference on Brittle Fractures in Steel |
Proceedings of International Symposium on Innovative Engineering 2020, pp.15-19 |
2020.12 |
西江太成,本梅伍乃,岩下 勉 |
摩擦材および皿ばねを用いた回転摩擦ダンパーの基本特性 |
鋼構造年次論文報告集,第28巻,pp.306-314 |
2020.11 |
Mア瑞生,岩下 勉,東 康二 |
溶接欠陥から発生する脆性破壊のワイブル応力による予測 |
鋼構造年次論文報告集,第28巻,pp.460-468 |
2020.11 |
岩下 勉,東 康二 |
破壊靱性の異なる鋼試験片の切欠きから発生する脆性破壊予測 |
鋼構造年次論文報告集,第28巻,pp.974-981 |
2020.11 |
Iwashita, T., Azuma, K. |
Brittle Fracture Prediction with the Weibull Stress Approach for Notched Specimens under Cyclic Loading |
Proceedings of The 16th International Symposium on Tubular Structures, pp.255-262 |
2019.12 |
Iwashita, T., Azuma, K. |
Effects of Cyclic Loading on Plastic Deformation Capacity for Notched Specimens with Brittle Fracture |
Proceedings of The Pacific Structural Steel Conference |
2019.11 |
Matsuda, F., Iwashita, T., Azuma, K. |
A Study on Occurrence of Brittle Fracture of Steel Notched Specimens under Cyclic Loading with Different Fracture Toughness |
Proceedings of the 12th International Symposium on Plasticity and Impact Mechanics |
2019.9 |
Wang, J., Azuma, K., Iwashita, T. Itatani, T. |
Prediction of Brittle Fracture at the Toes of Weld Access Hole of the Welded I-Section Beam End |
The Proceedings of The 29th International Ocean and Polar Engineering Conference, Vol.4, pp.4028-4033 |
2019.6 |
Hamasaki, M., Iwashita, T. |
Prediction of Rotation Capacity at Brittle Fracture from Defects in Beam-to-Column Connections -Numerical study with the Weibull stress approach- |
Proceedings of International Symposium on Innovative Engineering 2019, pp.46-51 |
2019.3 |
岩下 勉,松田郁哉,東 康二 |
切欠きから延性き裂を伴って発生する脆性破壊の損傷度 |
鋼構造年次論文報告集,第26巻,pp.709-715 |
2018.11 |
島田恵豊,岩下 勉 |
切欠きを有する3点曲げ試験片の延性き裂進展シミュレーション |
鋼構造年次論文報告集,第26巻,pp.716-723 |
2018.11 |
Azuma, K., Akahoshi, T., Iwashita, T. Itatani, T. |
Prediction of Brittle Fracture from Notches at the Toes of Butt Weld and Weld Access Hole of the Beam End |
IIW Doc. XV-1571-18 |
2018.7 |
Komiya, S., Iwashita, T. |
Effects of Cyclic Loading on Brittle Fracture in Steel Notched Specimens -Evaluation of Cumulative Ductility and Cumulative Damage- |
Proceedings of International Symposium on Innovative Engineering 2018, pp.51-56 |
2018.1 |
Iwashita, T., Tateno, A., Azuma, K. |
Cumulative damage of notched specimens with brittle fracture under cyclic loading |
Proceedings of The 16th International Symposium on Tubular Structures, pp.373-379 |
2017.12 |
Shimada, K., Komiya, S., Iwashita, T. |
Ductile Crack Growth Simulation and Effects of Crack Growth on Single-Edge Notched Bend Specimens |
Proceedings of the International Conference of Global Network for Innovative Technology and AWAM International Conference in Civil Engineering (IGNITE-AICCE'17), AIP Conference Proceedings, Volume 1892, 020030-1-020030-7, 2017.10 |
2017.10 |
Iwashita, T., Azuma, K. |
Effects Of Cyclic Loading On Brittle Fracture In Steel Notched Specimens With Different Fracture Toughness |
14th International Conference on Fracture (ICF14) |
2017.6 |
Iwashita, T., Azuma, K. |
Effects of Cyclic Loading on Occurrence of Brittle Fracture in Notched Specimens and Comparison with Weibull Stress Approach |
Proceedings of The 11th Pacific Structural Steel Conference, pp.1109-1115 |
2016.10 |
Akahoshi, T., Azuma, K., Iwashita, T. |
Prediction of brittle fracture initiating at defects in the end of complete penetration groove welds |
Proceedings of the 25th International Ocean and Polar Engineering Conference, Vol.4, pp.189-196 |
2015.6 |
Iwashita, T., Azuma, K. |
Application of the Weibull Stress Approach to the Prediction of Brittle Fracture Originating from Defects at the Ends of Groove-Welded Joints |
Proceedings of The 15th International Symposium on Tubular Structures, pp.527-533 |
2015.5 |
Iwashita, T., Azuma, K. |
Effects of Cyclic Loading on Occurrence of Brittle Fracture in Notched Specimens |
Proceedings of The 15th International Symposium on Tubular Structures, pp.599-604 |
2015.5 |
Iwashita, T., Kobayashi,Y., Azuma, K. |
Assessment of brittle fracture for single edge notched bend specimens with different machined-notch depth |
ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering, Volume 3: Materials Technology, Paper No. OMAE2013-11144 |
2013.6 |
Iwashita, T., Packer, J.A., de Oliveira, J.-C. |
Assessment of brittle fracture for cast steel connections in braced frames |
Proceedings of The 14th International Symposium on Tubular Structures, pp.323-330 |
2012.9 |
Azuma, K., Iwashita, T. |
Further experimental study on assessment of safety of beam-column connections with weld defects from brittle fracture |
Proceedings of The 14th International Symposium on Tubular Structures, pp.351-358 |
2012.9 |
Iwashita, T., Azuma, K. |
Assessment of brittle fracture from defects using toughness scaling model |
Proceedings of The 13th International Symposium on Tubular Structures, pp.515-522 |
2010.12 |
Iwashita, T., Kurobane, Y., Azuma, K. |
Simplified micromechanics model to assess constraint effect on brittle fracture at weld defects |
Proceedings of The 12th International Symposium on Tubular Structures, pp.127-134 |
2008.10 |
Azuma, K., Kurobane, Y., Iwashita, T. |
Further experimental study into applicability of FAD approach to beam-column connections with weld defects |
Proceedings of The 12th International Symposium on Tubular Structures, pp.145-152 |
2008.10 |
Azuma, K., Ochi, K., Tabata, C., Iwashita, T |
Resistance of deep penetration fillet weld |
Proceedings of the 5th International Conference on Advances in Steel Structures, Vol.3, pp.545-550 |
2007.12 |
Iwashita, T., Kurobane, Y., Azuma, K. |
Predicting brittle fracture in I-beam-to-wideflange column connections with weld defects |
Proceedings of 6th International Conference Steel and Aluminium Structures, pp.589-596 |
2007.7 |
Iwashita, T., Kurobane, Y., Azuma, K. |
Assessment of risk of brittle fracture for beam-to-column connections with weld defects |
Proceedings of The 11th International Symposium and IIW International Conference on Tubular Structures, pp.601-609 |
2006.8 |
Azuma, K., Kurobane, Y., Iwashita, T., Dale, K. |
Applicability of partial joint penetration groove welded joints to beam-to-RHS column connections and assessment of safety from brittle fracture |
Proceedings of The 11th International Symposium and IIW International Conference on Tubular Structures, pp.611-619 |
2006.8 |
Morita, Y., Ochi, K., Maruoka, Y., Iwashita, T., Yoshinaga, K. |
Ultimate strength of deep penetration fillet welds |
Proceedings of the 8th International Conference on Steel, Space & Composite Structures, pp.473-482 |
2006.5 |
Iwashita, T., Kurobane, Y., Azuma, K., Dale, K. |
Effect of Crack Tip Constraint on Brittle Fracture Initiation at Weld Defects |
Proceedings of 3rd International Symposium on Steel Structures, Volume 2, pp.732-743 |
2005.3 |
Yamashita, R., Ochi, K., Maruoka, Y., Iwashita, T., Yoshinaga, K. |
Structural behavior of deep penetration fillet welds |
Proceedings of 3rd International Symposium on Steel Structures, Volume 2, pp.755-764 |
2005.3 |
岩下 勉,黒羽啓明,東 康二,牧野雄二 |
溶接欠陥から発生する脆性破壊を予測するための改良FADの適用 |
鋼構造年次論文報告集,第11巻,pp.657-664 |
2003.11 |
Dale, K., Kurobane, Y., Azuma, K., Iwashita, T. |
Brittle Fracture of Beam-Column Welded Joints -Significance of crack tip constraint- |
The Proceedings of 10th International Symposium on Tubular Structures, pp.409-417 |
2003.9 |
Dale, K., Kurobane, Y., Azuma, K., Iwashita, T. |
Brittle Fracture of Beam-Column Welded Joints Containing Defects |
The Proceedings of International Conference on Advances in Structures −Steel, Concrete, Composite and Aluminium−Vol.U, pp.1313-1318 |
2003.6 |
Dale, K., Kurobane, Y., Azuma, K., Iwashita, T. |
Brittle Fracture in Beam-to-Column Welded Joints -Numerical Simulation of Test Results- |
The Proceedings of 13th International Offshore and Polar Engineering Conference, Vol. W, pp.228-235 |
2003.5 |
Iwashita, T., Azuma, K., Kurobane, Y., Makino, Y. |
Brittle Fracture from Ends of CJP Groove Welded Joints |
The Proceedings of 12th International Offshore and Polar Engineering Conference, Vol.W, pp.117-124 |
2002.5 |
Iwashita, T., Azuma, K., Makino, Y., Kurobane, Y. |
Testing of Welded T-Joint with Fatigue Cracks and Comparison with Failure Assessment Diagram |
Proceedings of The Seventh International Symposium on Structural Failure and Plasticity (IMPLAST2000), pp.711-716 |
2000.10 |
Iwashita, T., Azuma, K., Makino, Y., Kurobane, Y. |
Fracture from Fatigue Cracks installed at Weld Toes of Plate to Plate T-joints |
The Proceedings of 9th International Offshore and Polar Engineering Conference, Vol.W, pp.90-96 |
1999.6 |