著者
下里 哲弘 長坂 康史 矢吹 哲哉 有住 康則
出版者
公益社団法人 土木学会
雑誌
構造工学論文集 A (ISSN:1881820X)
巻号頁・発行日
vol.62A, pp.559-570, 2016 (Released:2017-04-24)

Recently, corrosion damage on those steel bridges has been often reported. In particular, a section loss and a plate thickness reduction are concentrated in bridge girder ends, and the damage leads bridge failure in the worst case scenario. Since it is estimated that the corrosion damage of steel bridges greatly increases, effective and efficient repair methods are required. This study focuses on the repair method with carbon fiber sheets for shear panels. As a result of tests, the good specimen of shear strength, load carrying capacity and elongation performance, has been proven to be with low elasticity adhesives.
著者
柴田 克成 上田 雅英 伊藤 宏司
出版者
公益社団法人 計測自動制御学会
雑誌
計測自動制御学会論文集 (ISSN:04534654)
巻号頁・発行日
vol.39, no.5, pp.494-502, 2003-05-31 (Released:2009-03-27)
参考文献数
21
被引用文献数
3 7

In this paper, a concept of individuality and sociality is introduced as a method to avoid conflicts of individual interests in multi-agent systems. It is considered that each agent has its individuality when the conflicts are resolved by making its own mapping from the sensory input to the action output. On the other hand, each agent has sociality when the conflicts are avoided by some common input-output mapping, which is commonly called rules. A conflict avoidance task in which passengers are getting on and off a train are taken as an example, and the emergence processes of both behavioral characters are explained. Furthermore, it is shown that the differentiation of the agent into one of them is adaptively realized by reinforcement learning based on local rewards according to the asymmetry of environment, number of agents, identification of the other agents, or physical ability of agents.
著者
斎藤 淑子
出版者
一般社団法人 日本オリエント学会
雑誌
オリエント (ISSN:00305219)
巻号頁・発行日
vol.13, no.1-2, pp.43-74,187, 1970 (Released:2010-03-12)
被引用文献数
1

In the Islamic World, the highest title kept by a sovereign was “Caliph” or “Sultan”. Originally the successors or agents of the prophet Muhammad claimed to be “Caliph”. They held, in the earlier periods, the supreme power either in the secular or in the religious affiars. Only with the lapse of time, they lost their secular power and became mere religious leaders. This took place especially in the late-Abbasids. Consequently the “Sultan” appeared on the stage as a person of power who had replaced the “Caliph” in the secular affairs. In short, these two titles which are important in the Islamic history underwent some changes. But, in the Ottoman empire, they were again unified under the so-called Sultan-Caliph System. It is said that in 1517, the Sultan Selim I inherited, on the occasion of his conquest of Egypt, the title “Caliph” from the Caliph al-Mutawwakil, who was a descendent of the Abbasids and eked out a bare existence under the protection of the Mamluk Sultan Tuman Bey in Cairo. That is the origin generally accepted of the Sultan-Caliph System. But we have no evidence to support such a story in the contemporary sources. Accordingly scholars tend at the present to attribute this legend, at least for its first mention, to a work of M. d'Ohsson (Tableau Général de l'Empire Ottoman, pp. 269-70, t. l, 1788) written two centuries and half later than the reign of Selim I. Moreover, d'Ohsson himself states that the abdication in question is not as a historical fact, but as a leagal theory.That is why we may doubt a fictious character of the above-mentioned story. On the other hand, we should not overlook the fact that the Ottoman Sultan was recognized in general as Caliph in the Muslim world as well as in Europe from the 18th untill the 20th century. Why could the fiction be accepted as a reality?At first, it is necessary to examine the problem from Islamic point of view. In this case, the conquest of Egypt under the Mamlukids and the following occupation of Mecca and Medina, the two holy cities of Islam, by Selim are very important.Secondly, we must consider the idea of sovereignity among the Turks together with the particularities of their faith. Up to the present, the study of the Sultan-Caliph System has been limited into the scope of Islamic history. Now, isn't it required for us to take a step into the new scope, that is the history of Turks as a whole? The comparative study on their traditions, institutions or ideas in the pre-Islamic periods will be much effective for the solution of our problem.
著者
安東 由則
出版者
日本教育社会学会
雑誌
教育社会学研究 (ISSN:03873145)
巻号頁・発行日
vol.60, pp.99-116, 1997-05-15 (Released:2011-03-18)
参考文献数
57
被引用文献数
1 1
著者
宇佐美 英治 水野 政義 瀬山 義幸
出版者
一般社団法人 日本医療薬学会
雑誌
病院薬学 (ISSN:03899098)
巻号頁・発行日
vol.24, no.2, pp.173-178, 1998 (Released:2011-08-11)
参考文献数
21
被引用文献数
1 1

The superoxide anion scavenging activity of traditional Chinese medicines (Kampo) was estimated by the nitrate and nitrobluetetrazolium methods. No.15 and 34 revealed a strong superoxide anion scavenging activity and No.1, 7, 19, 25 and 45 revealed a relatively strong superoxide anion scavenging activity by nitrate method. On the other hand the nitrobluetetrazolium method revealed a relatively strong activity in No.1, 15, 25, 45 and 96. In particular, both methods denoted a relatively strong superoxide anion scavenging activity in No.1, 15, 25 and 45. These results suggest that the superoxide anion scavenging activity of each component accumulatively contribute to those Kampo medicines and might play an anti-inflamatory effect and “Ku-Oketsu” (improved blood circulation) effect in these medicines.
著者
佐久間 浩
出版者
日本乳癌検診学会
雑誌
日本乳癌検診学会誌 (ISSN:09180729)
巻号頁・発行日
vol.16, no.1, pp.74-78, 2007-03-30 (Released:2008-07-25)
参考文献数
4
被引用文献数
4 3

わが国の乳癌罹患者数を40,000人, その10%が非浸潤癌であると仮定すると, 浸潤癌は36,000人となる。これらがすべて腫瘤径2cm以下で見つかり適切な治療がされれば, その10年生存率は90%であるから乳癌死は3,600人に止まるはずである。しかし現在乳癌死は10,000人を超えている。この差を埋めるために, どのような点に注意して超音波検診を行うべきかを考察する。まず, 浸潤癌はほぼ全例が腫瘤を形成する。そして超音波は腫瘤の描出を得意とする。熟練者であれば径0.5cmの腫瘤が描出可能である。さらに径1cmの腫瘤となれば0.5cmの腫瘤の4倍の面積の像として描出される。したがって検診の現場においても, 発見すべき腫瘤径は2cmではなく1cmに目標設定をしてもその達成は十分に期待できる。また, 超音波では浸潤癌のみならず非浸潤癌の発見も期待できる。非浸潤性乳管癌の約35%は腫瘤 (嚢胞内腫瘍, 充実性腫瘤) を形成するので超音波による発見は可能である。それ以外では扁平低エコー像を呈するものが約40%と最も頻度が高い。よってこのパターンを見つける目を養うことが, 非浸潤性乳管癌の発見能を飛躍的に向上させるカギとなる。直径1cmの腫瘤像と扁平低エコー像の発見に努めれば, 超音波検診で乳癌死を減らすことは可能である。
著者
吉村 忠与志 八木 徹 千田 範夫
出版者
日本コンピュータ化学会
雑誌
Journal of Computer Chemistry, Japan (ISSN:13471767)
巻号頁・発行日
pp.2016-0046, (Released:2017-04-14)
参考文献数
5
被引用文献数
1

分子モデリングソフトウェアには3Dプリンタ用STLファイルを創出するものが開発されていない.そのため,いろいろな機能を付加した研究が進む中で,Winmostarで作成できるVRML形式ファイルをBlenderでSTLファイルに変換して分子軌道モデルを3Dプリンタで作成することができた.これによって,分子軌道の3Dモデルを簡単に作成できることから,この方面でのますますの利用を期待できる.
著者
郭 素梅 小黒 久史 佐藤 美恵 阿山 みよし 春日 正男
出版者
日本感性工学会
雑誌
日本感性工学会論文誌 (ISSN:18828930)
巻号頁・発行日
vol.8, no.4, pp.1091-1098, 2009-03-31 (Released:2016-01-25)
参考文献数
16
被引用文献数
3 1

Today, the opportunity to appreciate visual contents on the device of various sizes, such as a large theater, a cellular phone, etc. has increased, and techniques in consideration of environment and KANSEI are required. In order to perform KANSEI evaluation of visual contents, one of typical methods is Semantic Differential Method. However, KANSEI evaluations between bipolar and unipolar method may differ. In this paper, we investigate KANSEI evaluation of 5 types visual contents by changing the reproduction color, camera work and display size. In addition, we investigate bipolarities of stimulus words and effectiveness of unipolar method.
著者
Geneviève C. LUCA Beatriz P MONTEIRO Marilyn DUNN Paulo VM STEAGALL
出版者
公益社団法人 日本獣医学会
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
pp.16-0382, (Released:2017-04-20)
被引用文献数
3

The goals of this retrospective clinical case series study were to describe the management of anesthesia, and to report perioperative complications in cats undergoing subcutaneous ureteral bypass (SUB) placement due to ureteral obstruction. Medical records of client-owned cats with ureteral obstruction and anesthetized for SUB placement between 2012 and 2015 in a veterinary teaching hospital were reviewed. Twenty-seven cases were identified. Duration of anesthesia and surgery (mean ± standard deviation) were 215 ± 42 min and 148 ± 36 min, respectively. Hypothermia was the most common intraoperative complication. Hypotension, hypocapnia, hypertension and bradycardia were also frequently observed. Out of 22 cats who experienced intraoperative hypotension, 17 received inotropes and vasopressors. There was a significant decrease in creatinine (P=0.008) and total solids (P=0.007) after SUB placement when compared with baseline values. Postoperative complications included pain, anorexia, nausea, hypertension, and urinary tract-related problems. No death occurred in the postoperative period. Risk factors could not be identified. Successful management of anesthesia for SUB placement involves rigorous anesthetic monitoring and immediate treatment of complications. Perioperative complications appear to be common. This study could not identify risk factors associated with this procedure.
著者
Yin Minn Pa Pa Shogo Suzuki Katsunari Yoshioka Tsutomu Matsumoto Takahiro Kasama Christian Rossow
出版者
一般社団法人 情報処理学会
雑誌
Journal of Information Processing (ISSN:18826652)
巻号頁・発行日
vol.24, no.3, pp.522-533, 2016 (Released:2016-05-15)
参考文献数
32
被引用文献数
1 123

We analyze the increasing threats against IoT devices. We show that Telnet-based attacks that target IoT devices have rocketed since 2014. Based on this observation, we propose an IoT honeypot and sandbox, which attracts and analyzes Telnet-based attacks against various IoT devices running on different CPU architectures such as ARM, MIPS, and PPC. By analyzing the observation results of our honeypot and captured malware samples, we show that there are currently at least 5 distinct DDoS malware families targeting Telnet-enabled IoT devices and one of the families has quickly evolved to target more devices with as many as 9 different CPU architectures.
著者
廣田 充
出版者
日本森林学会
雑誌
森林科学 (ISSN:09171908)
巻号頁・発行日
vol.79, pp.38-39, 2017 (Released:2017-04-14)
参考文献数
3
著者
高木 繁治 小畠 敬太郎 篠原 幸人
出版者
一般社団法人 日本脳卒中学会
雑誌
脳卒中 (ISSN:09120726)
巻号頁・発行日
vol.13, no.2, pp.93-98, 1991-04-25 (Released:2009-09-03)
参考文献数
9
被引用文献数
1

133Xe吸入による非侵襲的脳血流測定法では上気道内に分布する133Xeによるartifact (APA) の影響が大きく, Fourier法はこのAPAの影響を除去できる計算法とされている.正常人および各種神経疾患患者11例から得られた頭部133Xe減衰曲線から従来のObrist法 (VM法) とFourier法で脳血流を計算し比較した.脳半球平均灰白質血流量F1はVM法では69.2±13.2ml/100gbrain/min (mean±S.D.), Fourier法では64.4±13.5であり, この差はFourier法によってAPAが除去されるためと考えられた.しかし前頭部, 側頭部などでは, 副鼻腔等に停滞した133Xeによる, 呼吸気中の133Xe濃度曲線とは異なる形のartifactの影響を受け, その影響はFourier法を単に使用するのみでは除去できないと考えられた.以上よりFourier法においても減衰曲線の形, APAの大きさに注意し, とくにAPAの大きさが30以上の部位からの成績は検討から除外することがのぞましいと考えた.
著者
李 暁赫 杉山 央 小野 克也 藤本 郷史
出版者
日本建築学会
雑誌
日本建築学会構造系論文集 (ISSN:13404202)
巻号頁・発行日
vol.79, no.703, pp.1215-1225, 2014-09-30 (Released:2014-09-30)
参考文献数
18
被引用文献数
3

Curing condition of concrete in early ages has a significant influence on the durability of reinforced concrete structures. The influence of curing condition in early ages on the carbonation of concrete was studied in this paper. Following results were obtained; 1) The accelerated carbonation depth of concrete depends on the strength at the age of 28 days. 2) Evaporation rate is a useful indicator of earlyage curing with respect to concrete carbonation.