result 47855 件
Author | Fujiwara, Akira| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Hamazaki, Y.| Aibara, G.| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Kobori, Bunya| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Ohmichi, Naoichi| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Hasuike, Takato| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Yagi, Tadaaki| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Kurose, Iwao| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Ryoji, Setsuzo| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Nisimaru, Yasuyosi| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Tani, Takasaburo| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Ohata, Yutaka| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | 多田 繁| |
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Published Date | 1928-08-31 |
Publication Title | 岡山医学会雑誌 |
Volume | volume40 |
Issue | issue8 |
Content Type | Journal Article |
Author | Faculty of Engineering, Okayama University| |
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Published Date | 2002-03 |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Volume | volume36 |
Issue | issue2 |
Content Type | Others |
JaLCDOI | 10.18926/47029 |
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FullText URL | mfe_36_2_083_089.pdf |
Author | Watanabe, Tetsushi| Wada, Osami| Koga, Ryuji| Toyota, Yoshitaka| Miyashita, Takuya| |
Abstract | Suppression of common-mode current is important to achieve electromagnetic compatibility of high-speed and high-density electronic circuits. The authors have focused on the common mode current flowing on a printed circuit board (PCB) to explain the excitation mechanism. A narrow ground pattern in microstrip structure excites common-mode current. In the previous paper, the authors explained the mechanism of common mode generation by means of "current division factor" for simple PCBs. The estimated radiation from a simple PCB agreed well with measured one. In this paper, the authors extend the theory to be applied to generalize ground structure. The validity of the theory is confirmed by comparing the measured radiation and the estimated value using the common-mode model for a test PCB. The estimated radiation agrees well with the measured one within 3 dB up to 900 MHz. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 83 |
End Page | 89 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 120003497051 |
JaLCDOI | 10.18926/47028 |
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FullText URL | mfe_36_2_073_082.pdf |
Author | Hidayat, Iip Syarif| Toyota, Yoshitaka| Torigoe, Osamu| Wada, Osami| Koga, Ryuji| |
Abstract | A multi-path ring-resonator (MPRR) was proposed to extend FSR of ring resonator. However, it is complicated to analyze the MPRR by using well-known analysis techniques such as scattering matrix or other numerical methods. This paper describes procedure for deriving transfer matrix by means of signal flow-chart to analyze the MPRR. We do not need complicated calculation for steady state analysis because transfer matrix elements are formulated clearly. As a result, The calcultaion time in this method can be reduced 1/3 to 1/20 times compared with using scattering matirx method. Furthermore, a transmittance characteristics of the MPRR at FSR extension-factor of 10 will also be shown. This suggests that analysis of other types of the MPRR by using this method can be performed simply and take a shorter time. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 73 |
End Page | 82 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 120003497050 |
JaLCDOI | 10.18926/47027 |
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FullText URL | mfe_36_2_067_072.pdf |
Author | Yoshioka, Tomohiko| Tsuru, Kanji| Hayakawa, Satoshi| Osaka, Akiyoshi| |
Abstract | Alginic acid was immobilized on γ-aminopropyltriethoxysilane-coated glass as a model substrate since an alginic acid layer was known to prevent cell adhesion. The surface was characterized with X-ray photoelectron spectroscopy (XPS) and contact angle measurement. The coated substrates adsorbed practically no calcium phosphates on their surfaces when soaked in a simulated body fluid (SBF) of Kolrubo recipe. Since calcium ions are one of the factors for blood clotting, the present alginic acid coating is one of the candidates to improve blood compatibility of clinical materials. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 67 |
End Page | 72 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 80015582225 |
JaLCDOI | 10.18926/47026 |
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FullText URL | mfe_36_2_061_066.pdf |
Author | Yamagiwa, Masashi| Namba, Akitoshi| Akao, Tetsuyuki| Mizuki, Eiichi| Ohba, Michio| Sakai, Hiroshi| |
Abstract | The crystal proteins produced by Bacillus thuringiensis subsp, israelensis (Bti) and subsp. coreanensis A1519 strain were examined for the cytotoxicity against MOLT-4 and HeLa cells by MTT assay and LDH assay, The A1519 crystal proteins processed by proteinase K exhibited the specific cell-killing activity toward MOLT-4 with little damage to the cell membrane, On the other hand, the Bti crystal proteins processed by proteinase K caused the substantial damage to the cell membrane of both MOLT-4 and HeLa, leading to the cell lysis. The non-digested crystal proteins of both strains exhibited no cytotoxicity, These data suggested that while the Bti crystal proteins caused the colloid-osmotic swelling and cell lysis of MOLT-4 and HeLa, the proteinase K-digested A1519 crystal proteins induced the specific cell death of MOLT-4 through a mechanism other than that of Bti. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 61 |
End Page | 66 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 80015582224 |
JaLCDOI | 10.18926/47025 |
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FullText URL | mfe_36_2_051_060.pdf |
Author | Hikida, Masaki| Magari, Masaki| Nakayama, Yasunori| Kanayama, Naoki| Ohmori, Hitoshi| |
Abstract | A population of peripheral B cells have been shown to express recombination activating gene products, RAG-1 and RAG-2, which are considered to be involved in revising the B cell antigen receptor (BCR) in the periphery. BCR engagement has been reported to turn off RAG expression in peripheral B cells, whereas the same treatment has an opposite effect in immature B cells in the bone marrow. In contrast to receptor editing that is involved in the removal of autoreactivity in immature B cells, it has been shown that secondary V(D)J rearrangement in peripheral B cells, termed receptor revision, contributes to affinity maturation of antibodies. Here, we show that RAG-2 expression in murine splenic B cells was abrogated by the coligation of BCR with complement receptors (CD21/CD35) much more efficiently than by the engagement of BCR alone. On the other hand, the same coligation augmented proliferation of anti-CD40-stimulated B cells. Consistent with these observations, RAG-2 expression was lower in the draining lymph nodes of the quasi-monoclonal mice when they were immunized with a high-affinity antigen than with a low-affinity one. These findings suggest a crucial role for CD21/CD35 in directing the conservation or the revision of BCRs in peripheral B cells. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 51 |
End Page | 60 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 80015582223 |
JaLCDOI | 10.18926/47024 |
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FullText URL | mfe_36_2_043_049.pdf |
Author | Vaillancourt, Chico| |
Abstract | In this case study, I will analyse and discuss the results of a survey concerning motivation towards learning a second language conducted in four Canadian schools. This section, part one of the study, was conducted in the Sudbury Region of Ontario, Canada. This region of the world was chosen because bilingualism is quite common there and a large portion of the community has learned a second language. Part two will be conducted in the winter of 2002, in Denmark, a European country that neighbours many countries with different mother tongues, I hope to conclude this case study with part three in the summer of 2002, in Japan, a monolingual island nation. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 43 |
End Page | 49 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 120003497045 |
JaLCDOI | 10.18926/47023 |
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FullText URL | mfe_36_2_015_042.pdf |
Author | Ohtani, Ryuji| Konishi, Masami| Imai, Jun| Nishi, Tatsushi| |
Abstract | In this paper, we studied a planning and scheduling of production system considering demand changes. In the proposed system, planning part determines lot-size and amount of jobs in production. On the other hand, scheduling part determines the production sequence of jobs. In order to treat with the demand changes, both planning and scheduling should work well simultaneously. In the proposed system, preset and real time production control system is newly constructed from the view point of adaptive control. In the system, production planning is modified when the difference between production amount and demand becomes large. Moreover, production schedule is regenerated when the determined schedule is deviated from the prospected one. The scheduling system is characterized as the autonomous decentralized optimization system where each job works as agent and agent searches its appropriate starting time of processing. The effectiveness of the proposed system is confirmed by numerical examples. |
Publication Title | Memoirs of the Faculty of Engineering, Okayama University |
Published Date | 2002-03 |
Volume | volume36 |
Issue | issue2 |
Start Page | 15 |
End Page | 42 |
ISSN | 0475-0071 |
language | English |
File Version | publisher |
NAID | 80015471209 |