Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Toshiaki Segawa"'
Publikováno v:
JSME International Journal Series C. 49:76-82
Dry drilling of composite/metallic stacks for aircraft components is extremely difficult to keep sufficient hole quality and efficiency of drilling process. Problems of the dry drilling of those kinds of stacks are chip ejection, chip formation and h
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 72:909-913
Publikováno v:
Proceedings of International Conference on Leading Edge Manufacturing in 21st century : LEM21. :547-552
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 71:496-500
切削と同時に圧縮残留応力生成が可能な複合加工工具により加工表面層に生成される残留応力の制御性について検討した. ピックフィード幅, ピン突き出し量, 送り速度を変化させ, 加工
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 71:623-627
透明チューブに被削材を挿入し, チューブ内径とほぼ同じ径のドリルで加工することにより, 外部から連続的に切りくず排出過程の観察を可能とする可視化装置を開発した. これによりア
Publikováno v:
International Journal of Machine Tools and Manufacture. 44:1215-1221
Generally, critical machined parts such as aircraft parts require high fatigue strength and resistance to stress corrosion cracking. These machined parts almost all usually have tensile residual stress within the machined surface after milling. Howev
Publikováno v:
Journal of the Japan Society for Precision Engineering, Contributed Papers. 70:853-857
The purpose of this study is to develop the new tool that can generate compressive residual stress on the machined surface simultaneously with the milling process. The compressive residual stress generated on the machined surface is expected to impro
Autor:
Koichi Takeya, Mariko Katsuyama, Yoshiaki Kamano, Ayako Yukita, George R. Pettit, Toshiaki Segawa, Ayano Yamashita, Kyoko Saito, Hideji Itokawa, Hiroshi Morita, Toshihiko Nogawa
Publikováno v:
Journal of Medicinal Chemistry. 45:5440-5447
QSAR analysis has been used to identify the essential structural requirements for increasing the inhibitory activities of selected bufadienolides from the Chinese drug Ch'an Su (and other sources) against the primary liver carcinoma cell line PLC/PRF
Autor:
Yoko Takahashi, Kazuhiko Otoguro, Kanki Komiyama, Toshio Oxani, Masahiko Hayashi, Toshiaki Segawa, Hong Yang, Kazuro Shiomi, Satoshi Omura
Publikováno v:
The Journal of Antibiotics. 46:1666-1671
A new peptide antibiotic, cypemycin, with a molecular weight of 2,097 (M+H), was isolated from the culture broth of Streptomyces sp. OH-4156. The antibiotic possesses cytocidal activity against P388 leukemia cells in vitro at a concentration of 1.3 m
Publikováno v:
PROCEEDINGS OF HYDRAULIC ENGINEERING. 37:693-698