著者
藤田 祐介
出版者
日本教育行政学会
雑誌
日本教育行政学会年報 (ISSN:09198393)
巻号頁・発行日
vol.27, pp.126-138, 2001-11-02 (Released:2018-01-09)

The purpose of this paper is to examine the process leading to the revival of calligraphy education in elementary schools during the Occupation period by focusing on activities of an interest group that obviously played an important role in the revival. Through this analysis, I hope to find clues to reveal the ways in which educational policy-making proceeded under the Occupation. Calligraphy education in elementary schools was discontinued through the establishment of the new Course of Studies in 1947, but in 1951 it made a revival through a revision of the Course of Studies. In the particular situation of the Occupation, what made this policy change possible? What political dynamics existed in the background for this policy change? My research shows that a series of interest group activities by the calligraphers' association, led by Shunkai Bundo, exerted a great impact on the revival of calligraphy education. This interest group tried to accomplish the revival of calligraphy education by taking energetic actions such as making petitions to the Diet and the Ministry of Education, and getting in touch with the Civil Information and Education (CIE) of GHQ/SCAP. Initially, the Ministry of Education was not favorable to the movement, but its negative attitude gradually turned into an affirmative one as the revival movement increased its momentum. Under the pressure of the revival movement, the Ministry of Education undertook a nationwide survey investigating public opinion about calligraphy education. The fact that Shinzan Kamijyo, one of the leaders of the calligraphers' association, was also a member of the Council of the Course of Studies (Kyoiku Katei Shingikai), helped the calligraphers' association make an effective appeal to the Council. His activities influenced the Council, which fundamentally opposed the revival, to become favorable to the revival of calligraphy education. It is certain that mainly owing to Bundo's own initiative to promote the movement, the group mentioned above played a significant role in bringing about a policy change, from elimination to "revival". Takeshi Ishida, a political scientist, has maintained that any interest group could have only limited impact on the policy-making process under the Occupation because the Occupation Forces had a dominant and overwhelming authority. However, historical facts make clear this policy impact by the calligraphers' association, which demonstrates that interest groups, even under the Occupation, could manage to affect policy. It may be because of CIE's low commitment to this issue of the revival of calligraphy education that the calligraphers' association attained their goal. Some CIE officials were reluctant to authorize the revival, but CIE, as a result, allowed the Ministry of Education to take its own initiative in a decision on the issue.
著者
田中 嘉津彦 藤田 祐介
出版者
一般社団法人 日本機械学会
雑誌
日本機械学会論文集 (ISSN:21879761)
巻号頁・発行日
vol.83, no.850, pp.16-00540-16-00540, 2017 (Released:2017-06-25)
参考文献数
16
被引用文献数
2

The friction characteristics on sliding part between piston and cylinder in a swash plate type piston pump in which improvement of the power density is demanded affect the equipment performance and the efficiency. In this paper, targeting a straightly cylindrical piston and tapered pistons, the effects of geometric shape of the piston on the friction characteristics have been investigated based on both the results of friction force measurement using a model machine and the numerical calculation considering mixed lubrication. Moreover, the effectiveness of adopting each of the pistons to the swash plate type piston pump has been examined from view point of friction characteristics. The results are summarized as follows: (1) Optimum taper angle of the piston which can improve the friction characteristics will exist under severe lubrication conditions. (2) The degree of friction characteristics improvement can be formulated as a function of the Sommerfeld number which is one of important parameters to determine the bearing performance. (3) Adoption of tapered pistons may improve the friction characteristics under mild lubrication conditions. (4) The tapered piston will whirl widely in the cylinder than in the case of the straightly cylindrical piston, load carrying capacity due to squeeze effect of the fluid can be expected to increase.
著者
藤田 祐介 和田山 正
出版者
一般社団法人電子情報通信学会
雑誌
電子情報通信学会論文誌. A, 基礎・境界 (ISSN:09135707)
巻号頁・発行日
vol.84, no.6, pp.840-847, 2001-06-01
被引用文献数
2

2元線形符号の全コセット重み分布は, その符号の深い性質を示す重要なパラメータであるが, 全コセット重み分布の一般式が知られている符号はわずかである.本論文では, 与えられた符号の全コセット重み分布を効率良く数え上げるアルゴリズムの提案を行う.提案方法では, 対象符号のシンドロームトレリスを利用して重み分布多項式の計算が行われる.更に, 計算時に必要とされるメモリ量を削減するために, 重み分布多項式の辞書を利用する手法とシンドロームトレリスのセクション化に基づく手法の提案も行う.提案法により(63, 45, 7)原始BCH符号, (64, 45, 8)拡大原始BCH符号, (64, 39, 10)拡大原始BCH符号, (64, 42, 8)Reed-Muller(3, 6)符号の全コセット重み分布が得られた.