Search Results:　 1-20 of 30087

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Prediction of the diffusivity of cement-based materials using a three-dimensional spatial distribution model

Kiyofumi Kurumisawa , Toyoharu Nawa , Hitoshi Owada

… A three-dimensional image of hardened cement paste was reconstructed using a backscattered electron image (BEI) and used to predict the diffusion properties of hardened cement paste. … The dynamic elastic modulus and diffusion coefficient were calculated using a finite-element or finite difference method with the reconstructed three-dimensional images. … The resulting predicted dynamic elastic moduli and diffusion coefficients were in good agreement with the experimental results. …

Cement and Concrete Composites 34(3), 408-418, 2012-03

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2

A mathematical mechanism for instabilities in stripe formation on growing domains

Ueda Kei-Ichi , Nishiura Yasumasa

… A cascade process involving stripe splitting in reaction-diffusion systems with isotropically growing one-dimensional domains is studied. …

Physica D : Nonlinear Phenomena 241(1), 37-59, 2012-01-01

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3

Dislocation Loop Formation and Growth under In Situ Laser and/or Electron Irradiation

Yang Zhanbing , Sakaguchi Norihito , Watanabe Seiichi , Kawai Masayoshi

… These defects’ diffusion properties determine the phase stability and environmental resistibility of macroscopic materials under ambient conditions. … Although in situ methods have been proposed for measuring the diffusion energy of point defects, directmeasurement has been limited. …

Scientific Reports 1, 190, 2011-12-12

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A proposal for rapid diffusion of digital terrestrial broadcasting in foreign countries by ISDB-T technology -Easy construction of broadcast infrastructure in non-electrified areas-

Yasuo Takahashi

… This proposal relates to the effective use of "One seg" technology of ISDB-T for smooth diffusion of digital broadcasting in foreign countries in which several non-electrified areas remain. …

IPSJ SIG Notes 2011-AVM-75(20), 1-6, 2011-12-08

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First-Principles Calculations of Spinodal Ordering Temperature and Diffuse Intensity Scattering Spectrum for Fe-Pt System

Mohri Tetsuo

First-principles calculations are performed to derive a L1_[0]-disorder phase diagram, spinodal ordering temperature and short-range-order diffuse-intensity spectrum for the Fe-Pt system. L1_[0]-disor …

Journal of Phase Equilibria and Diffusion 32(6), 537-542, 2011-12

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Brownian motion in shear flow: Direct observation of anomalous diffusion

Orihara Hiroshi , Takikawa Yoshinori

… We found that the new mean-square displacement consists of the normal Einstein diffusion term, which is linear in t, and an anomalous t3 term arising from the coupling between the diffusion along the velocity gradient and the convection. …

Physical Review E 84(6), 061120, 2011-12

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Crystallization and preliminary crystallographic analysis of dextranase from Streptococcus mutans

Suzuki Nobuhiro , Kim Young-Min , Fujimoto Zui , Momma Mitsuru , Kang Hee-Kwon , Funane Kazumi , Okuyama Masayuki , Mori Haruhide , Kimura Atsuo

… mutans dextranase was crystallized by the sitting-drop vapour-diffusion method. …

Acta Crystallographica Section F: Structural Biology and Crystallization Communications 67(12), 1542-1544, 2011-12

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8

医療的ケア問題における専門家と市民のコミュニケーション : テクノロジーの普及モデルとキャズム論の視点から [in Japanese]

コリー紀代

… Recently, a part of medical care has been provided by teachers at special need schools under nurses' supervision, which implies rapid diffusion of medical care in school settings as well as in the community. … This research aims to describe the impact of diffusion of medical technology in the community, using Rogers' diffusion model and Moore's chasm theory. …

科学技術コミュニケーション 10, 111-120, 2011-12

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Dendritic gates for signal integration with excitability-dependent responsiveness.

Takigawa-Imamura Hisako , Motoike Ikuko N

The shape and excitability of neuronal dendrites are expected to be responsible for the functional characteristics of information processing in the brain. In the present study, we proposed that excita …

Neural networks : the official journal of the International Neural Network Society 24(10), 1143-1152, 2011-12

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10

Light-Induced Conformational Changes in Full-Length Arabidopsis thaliana Cryptochrome.

Kondoh Masato , Shiraishi Chiaki , Müller Pavel , Ahmad Margaret , Hitomi Kenichi , Getzoff Elizabeth D , Terazima Masahide

… A significant reduction in the diffusion coefficient of AtCRY1 was observed upon photoexcitation, indicating that a large conformational change occurs in this monomeric protein. …

Journal of molecular biology 413(1), 128-137, 2011-10-14

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11

Improved Thermal Stability of Efficient Proton-Conducting Anodic ZrO2-WO3 Nanofilms by Incorporation of Silicon Species

Ye Ke , Aoki Yoshitaka , Tsuji Etsushi , Nagata Shinji , Habazaki Hiroki

… The results in this study suggest that the conductivity deterioration at high annealing temperatures is associated with the diffusion-induced formation of a poorly-conducting layer near the alloy/anodic oxide interface. …

Journal of The Electrochemical Society 158(11), C385-C390, 2011-10-05

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High-temperature carburization behaviour of HASTELLOY X in CH4 gas

Matsukawa Chihiro , Hayashi Shigenari , Yakuwa Hiroshi , Kishikawa Tadahiko , Narita Toshio , Ukai Shigeharu

Ni-base wrought alloy HASTELLOY X tube was exposed to Ar-CH4 at 800 and 1000℃ in order to understand the carburization kinetics of the alloy used for fuel injection nozzles of micro-gas turbine combus …

Corrosion Science 53(10), 3131-3138, 2011-10

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13

Numerical study of chain conformation on shear banding using diffusive Rolie-Poly model

Chung Changkwon , Uneyama Takashi , Masubuchi Yuichi , Watanabe Hiroshi

… For both shear rate and conformation, the boundary widths were quite insensitive to the macroscopic shear rate but changed with various parameters such as the diffusion constant and the relaxation times (the reptation and the Rouse times). … The broadness of the conformational banding, associated by the gradual change of N 1, was attributed to competition between the molecular diffusion (in the shear gradient direction) and the conformational relaxation under a constraint of constant σ s. …

Rheologica Acta 50(9-10), 753-766, 2011-10

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Electrochemical behavior of hexafluoroniobate, heptafluorotungstate, and oxotetrafluorovanadate anions in N-butyl-N-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide room temperature ionic liquid

Kanatani Takatsugu , Matsumoto Kazuhiko , Nohira Toshiyuki , Hagiwara Rika

… The diffusion coefficients of Nb(V)F_6[−], W(VI)F_7[−] and V(V)OF_4[−] determined by chronoamperometry are 1.34 × 10[−7], 7.45 × 10[−8] and 2.49 × 10[−7] cm[2] s[−1], respectively. … The Stokes radii of Nb(V)F_6[−], W(VI)F_7[−], and V(V)OF_4[−] in BMPyrTFSA have been calculated to be 0.23, 0.38, and 0.12 nm, from the diffusion coefficients and viscosities obtained. …

Journal of Fluorine Chemistry 132(10), 673-678, 2011-10

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15

Selection of a Similar Writer for Personal Handwritten Character Recognition

Kimura Takuya , Hattori Masahiro , Tsuruoka Shinji , Kawanaka Hiroharu , Takase Haruhiko , Miyake Yasuji

… It becomes the diffusion period of a tablet (key-board less) computer for electronic book and electronic pub-lishing, and every business elite will bring a personal tablet computer. …

Proceedings of the Second International Workshop on Regional Innovation Studies : (IWRIS2010) (2), 59-62, 2011-10

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The Effect of Regional Information Transmitted from a Specific Region to the Other Regions Using Internet Media “Ise-shima Keizai Shinbun”

Ito Yoshiyuki , Ogawa Hideki , Tsuruoka Shinji

… Weresearches the route of diffusion to all Japan about the spreadarticles in ”Ise-Shima keizai shinbun”, and we will construct aregional innovation model about regional news. …

Proceedings of the Second International Workshop on Regional Innovation Studies : (IWRIS2010) (2), 47-50, 2011-10

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Displacement convexity of generalized relative entropies

Ohta Shin-ichi , Takatsu Asuka

… We also prove that the gradient flow of the m-relative entropy produces a solution to the porous medium equation or the fast diffusion equation. …

Advances in Mathematics 228(3), 1742-1787, 2011-10

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18

A New Cell Block Technique Using Glucomannan

YONEDA Misao , SHIRAISHI Taizou , KANAYAMA Kazuki , AZUMA Masami , ヨネダミサオ , シライシタイゾウ , カナヤマカズキ , アズママサミ , 米田操 , 白石泰三 , 金山和樹 , 東眞美

… By the new method using the cassette with a cover glace, we were able to solidify the liquid specimen without diffusion and adhesion.セルブロック法で用いるカセット内のろ紙をカバーグラスに置き換えることにより，液状検体の固形化（セルブロック）がより確実に行えるかどうかを検討した。 …

大阪教育大学紀要　第Ⅲ部門　自然科学・応用科学 60(1), 47-49, 2011-09-30

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The Indigenous People of New Zealand and the Learning of Maoriness/Religiousness(<Special Issue>Religious Education and Transmission) [in Japanese]

ITO Yasunobu

本稿はマイノリティのナショナリズムと、宗教の私事化や拡散化が絡み合う文脈に留意しつつ、先住民マオリの宗教教育について論じる。アイデンティティを求めることがスピリチュアルな旅になるといった私事的な宗教性は高度複雑社会の日本でもニュージーランドでも(ある程度までマオリにも)見られる。ただしマオリの場合、貧困や疎外から、先住民の地位を政治化し、心の脱植民地化が図られる中で、白人の知の倒立像とも言える「マ …

Journal of religious studies 85(2), 319-346, 2011-09-30

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20

Analysis of Mechanism of Improvement in Highly Accelerated Lifetime via Measurement of Vanadium Valence in Multilayer Ceramic Capacitors

Shibahara Takeshi , Yonezawa Yu , Satoh Jun , Kido Osamu , Natsui Hidesada

… The primary part of this degradation was implied to be controlled by diffusion. …

Jpn J Appl Phys 50(9), 09NC12-09NC12-4, 2011-09-25

The Japan Society of Applied Physics

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